Newbie Help Center
NESdev BBS > NES / Famicom > Newbie Help Center
Are you new to 6502, NES, or even programming in general? Post any of your questions here. Remember - the only dumb question is the question that remains unasked.
clear nametable then copy into ppu (3 posts) By Electronoob on 2019-10-18Last post by NOOPr on 2019-10-18
MMC3 IRQ Help (4 posts) By Lucradan on 2019-10-12Last post by Lucradan on 2019-10-13
Red Screen (4 posts) By Nugem on 2019-10-07Last post by Dwedit on 2019-10-11
ca65 Segments (10 posts) By PixelMagic on 2019-10-04Last post by PixelMagic on 2019-10-06
Playing PAL on NTSC NES (10 posts) By mmz16x on 2019-09-27Last post by Fisher on 2019-09-28
NES Romhacking Guide (5 posts) By Cyneprepou4uk on 2019-06-22Last post by Cyneprepou4uk on 2019-09-26
Mapper 012 on a real hardware (2 posts) By Cyneprepou4uk on 2019-09-25Last post by lidnariq on 2019-09-25
Getting Started(Updated:Jun. '10) (20 posts) By Laserbeak43 on 2007-12-16Last post by tepples on 2019-09-12
Please help with Zelda 1 & 2 ROM hacking (51 posts) By Mattiac on 2019-06-16Last post by Mattiac on 2019-09-06
improvement random item generation code (BGR / PPU ADDR) (10 posts) By sdm on 2019-09-03Last post by sdm on 2019-09-06
cc65 not compiling code (14 posts) By SusiKette on 2019-08-10Last post by Memblers on 2019-09-03
Tested on FCUEX 2.2.2 but no sprites on flashcard (solved!) (4 posts) By lazerbeat on 2019-09-03Last post by lazerbeat on 2019-09-03
Reading Drawing Buffer Code (13 posts) By mathe-matician on 2019-08-24Last post by dougeff on 2019-09-02
VRT NES Clones (3 posts) By bolle2k on 2019-08-31Last post by tepples on 2019-09-02
Feedback wanted on my first NES project-a simple Hello World (5 posts) By mattjustice on 2019-08-26Last post by mattjustice on 2019-08-27
Why does NESICIDE's Hello World wait twice for PPU boot-up? (7 posts) By Nukatha on 2019-08-24Last post by Nukatha on 2019-08-24
NES de-jitter un-mod (5 posts) By triskalguilo on 2019-08-13Last post by triskalguilo on 2019-08-21
NESASM debug symbols in FCEUX? (8 posts) By Punch on 2014-03-23Last post by Zutano on 2019-08-16
Do you/does it make sense to imitate function calls? (19 posts) By CrowleyBluegrass on 2019-08-03Last post by supercat on 2019-08-15
Excessive operand length? (13 posts) By CrowleyBluegrass on 2019-08-11Last post by rainwarrior on 2019-08-14
8x16 and whatever else unreg wants to know (1523 posts) By unregistered on 2011-02-02Last post by unregistered on 2019-08-06
Help with Deadpool.NES 2 (2 posts) By Danger X on 2019-08-01Last post by Memblers on 2019-08-03
Writing to NES NROM (4 posts) By DTMenace on 2019-08-02Last post by koitsu on 2019-08-02
Dumping multicart famicom cardridges (10 posts) By 4tmelDriver on 2019-07-23Last post by NewRisingSun on 2019-07-28
Can someone help me please? (1 post) By Xero Elric on 2019-07-27Last post by Xero Elric on 2019-07-27
"Incomplete expression." in ASM6 macro (16 posts) By tepples on 2019-03-30Last post by tepples on 2019-07-21
Oldschool noob with questions (14 posts) By daggaz on 2019-07-15Last post by tokumaru on 2019-07-19
Some hardware questions (16 posts) By Schinken on 2019-07-15Last post by nocash on 2019-07-19
Help with Nametable mirroring of Namco 163 (5 posts) By Haruka on 2019-07-18Last post by Haruka on 2019-07-19
Need help dumping Cheetahmen: The Creation (84 posts) By ShadowMan44 on 2019-07-10Last post by ShadowMan44 on 2019-07-17
Need refresher on proper tile write without screen fluctuati (9 posts) By infidelity on 2019-07-14Last post by infidelity on 2019-07-14
Help with Deadpool.NES (4 posts) By Danger X on 2019-07-11Last post by IMAGICA on 2019-07-11
A loop that writes to $2006 more than twice? (5 posts) By SusiKette on 2019-07-05Last post by Quietust on 2019-07-05
Before visiting UK. (3 posts) By Ahmeto Fihhhters on 2019-06-27Last post by Ahmeto Fihhhters on 2019-07-01
Game sounds and game music question (4 posts) By Crescendo2020 on 2019-06-29Last post by tepples on 2019-06-30
MMC1 SXROM 32kB WRAM Banking (6 posts) By sdm on 2019-06-25Last post by tepples on 2019-06-26
Any efficient Famitracker users? (3 posts) By Crescendo2020 on 2019-06-22Last post by Crescendo2020 on 2019-06-23
Problem with ld65 (3 posts) By NM10923 on 2019-06-22Last post by rainwarrior on 2019-06-23
All Registers Aren't Created Equal? (3 posts) By xamboni on 2019-06-21Last post by xamboni on 2019-06-22
Note Duration Values A Bit Odd (10 posts) By xamboni on 2019-06-01Last post by xamboni on 2019-06-08
Game Sound Questions (8 posts) By Crescendo2020 on 2019-06-07Last post by Crescendo2020 on 2019-06-07
How do I make animations work? (9 posts) By Taluigi on 2019-05-25Last post by dougeff on 2019-05-26
Nes Tempo / APU Frame Counter (4 posts) By xamboni on 2019-05-20Last post by xamboni on 2019-05-21
Why Doesn't the NES Show Artifact Colors? (36 posts) By Great Hierophant on 2016-06-12Last post by supercat on 2019-05-18
Problem with borrowed (opensource) graphics, can't edit them (23 posts) By NeoTorpor on 2019-05-14Last post by NeoTorpor on 2019-05-18
Techniques to detect scanline (15 posts) By NOOPr on 2018-09-17Last post by za909 on 2019-05-16
Question about background scrolling with large maps (7 posts) By bjones on 2019-04-29Last post by tokumaru on 2019-05-09
The best way to jump (JMP or JSR) to a pointer? (6 posts) By klonoa on 2019-05-06Last post by klonoa on 2019-05-06
Question about NMIs on Mesen (3 posts) By mferrantini on 2019-05-05Last post by mferrantini on 2019-05-05
Hardware limitations? (10 posts) By DrunkSkunk on 2019-05-01Last post by Kasumi on 2019-05-05
Looking for help with NROM flashing using INL Retro Program (4 posts) By Kiro on 2019-04-30Last post by gauauu on 2019-05-03
Taito Audio Engine Disassembly and Modification (4 posts) By xamboni on 2019-04-27Last post by Memblers on 2019-05-01
how different assemblers handle labels (1 post) By doppelganger on 2019-04-29Last post by doppelganger on 2019-04-29
Opcode decoding for disassembler (19 posts) By CrowleyBluegrass on 2019-03-09Last post by koitsu on 2019-04-18
Increasing x_pos by 4, but sprite can move outside of grid? (13 posts) By CrowleyBluegrass on 2019-04-12Last post by za909 on 2019-04-14
Timing of microcomputers (4 posts) By pikachu64 on 2019-04-11Last post by koitsu on 2019-04-11
Multiple NMI handlers for communicating with main (10 posts) By CrowleyBluegrass on 2019-04-10Last post by slembcke on 2019-04-11
can NMI be "out of sync"? (11 posts) By CrowleyBluegrass on 2019-04-05Last post by nocash on 2019-04-06
Need help with ld65 compiler (6 posts) By radishking27 on 2019-03-25Last post by Nallebeorn on 2019-04-02
Cant Draw Background (12 posts) By radishking27 on 2019-03-28Last post by tokumaru on 2019-03-31
NES hacking (12 posts) By fourtwenty9 on 2019-03-10Last post by Kasumi on 2019-03-29
NESASM3 can't recognize variables (8 posts) By radishking27 on 2019-03-28Last post by radishking27 on 2019-03-28
Using Windows on a Mac? Or should I just buy a Windows comp? (10 posts) By ericandrewlewis on 2019-02-18Last post by James on 2019-03-27
Trouble with nes.lib (5 posts) By radishking27 on 2019-03-25Last post by cpow on 2019-03-26
Hello, new here, and need best recommandations. (354 posts) By DocWaluigean on 2018-06-17Last post by unregistered on 2019-03-19
Nes ASM question: Wait/Delay? (4 posts) By sotriuj on 2019-03-18Last post by tokumaru on 2019-03-18
How do I assemble assembly code? (20 posts) By austinleal8 on 2019-03-07Last post by dougeff on 2019-03-18
Bee52: Crashes depend on CHRRAM data (27 posts) By griever on 2007-11-21Last post by griever on 2019-03-17
INL RETRO PROGRAMMER HELP !!!! (18 posts) By secretofevermore on 2019-02-05Last post by secretofevermore on 2019-03-14
A few quick programming questions (4 posts) By BARBEERIAN on 2019-03-02Last post by Garth on 2019-03-03
Guidance for creating a pong game (New here) (53 posts) By test_matsu on 2019-02-20Last post by unregistered on 2019-02-28
INL Retro Dumper Assistance (1 post) By SuperSirLink on 2019-02-23Last post by SuperSirLink on 2019-02-23
STA Indexed Indirect (6 posts) By nflga on 2019-02-21Last post by nflga on 2019-02-21
What came first the chicken or the egg? (Updating v Drawing) (8 posts) By BARBEERIAN on 2019-02-20Last post by tokumaru on 2019-02-21
Unable to change mirroring in JY-120A (20 posts) By infidelity on 2019-02-14Last post by infidelity on 2019-02-20
MMC3, IRQs, Bank swaps and crashes (12 posts) By Denine on 2019-02-12Last post by calima on 2019-02-20
Questions re Crystalis and Mesen's CDLs, disassembly, etc. (14 posts) By taters on 2019-02-13Last post by Oziphantom on 2019-02-17
Scroll glitch while turning of PPU right after NMI (14 posts) By yaros on 2019-02-13Last post by yaros on 2019-02-15
Programming for The NES using anything other than ASM or C (14 posts) By iamrifki on 2019-02-09Last post by na_th_an on 2019-02-13
Hello Everyone :) (13 posts) By Foulco on 2019-01-29Last post by Foulco on 2019-02-11
Help needed with first entity list (5 posts) By BARBEERIAN on 2019-02-10Last post by koitsu on 2019-02-10
How to force ca65 to reserve memory at page boundary? (6 posts) By yaros on 2019-02-08Last post by yaros on 2019-02-10
Mirroring sprites (10 posts) By Dimeback on 2013-11-23Last post by tokumaru on 2019-02-08
What is wrong with my metatile routine? (ASM6 quirk) (24 posts) By samwise970 on 2019-02-06Last post by tokumaru on 2019-02-07
changing the background colour (16 posts) By catsoncrack1 on 2019-01-29Last post by koitsu on 2019-02-04
Do some emulators intentionally implement overscan? (3 posts) By ericandrewlewis on 2019-02-02Last post by koitsu on 2019-02-02
Suggestion for good ca65 game source code to read? (5 posts) By ericandrewlewis on 2019-01-28Last post by slembcke on 2019-01-29
NESASM3 doesn't recognize .rs directive (9 posts) By WolfCorp on 2019-01-28Last post by WolfCorp on 2019-01-28
What does it mean to be Mapper 28 compatible? (5 posts) By paetramon on 2019-01-10Last post by tokumaru on 2019-01-24
ASM6 - JSR's not doing anything (14 posts) By BARBEERIAN on 2019-01-21Last post by Pokun on 2019-01-24
NESASM3 - Reset code compiled to wrong location (18 posts) By SusiKette on 2019-01-15Last post by Pokun on 2019-01-17
Asm6 compiling the project (5 posts) By SusiKette on 2019-01-17Last post by Pokun on 2019-01-17
Help with my First NES actual ROM (a multicart menu...) (10 posts) By Fumarumota on 2016-11-17Last post by Fumarumota on 2019-01-14
Organizing it All (12 posts) By Lucradan on 2019-01-07Last post by Oziphantom on 2019-01-09
Final Fantasy 3J move to MMC5? (26 posts) By SatoshiMatrix on 2013-09-09Last post by na_th_an on 2019-01-09
A thread where I'm going to ask some math questions (41 posts) By samophlange on 2018-10-15Last post by tokumaru on 2019-01-08
Help understanding sprite-0 (24 posts) By pwnskar on 2019-01-03Last post by tokumaru on 2019-01-07
Help with getting collision right (23 posts) By Evaghetti on 2019-01-01Last post by Evaghetti on 2019-01-03
How to do math with values that wrap around at 240? (scroll) (12 posts) By yaros on 2018-12-31Last post by tepples on 2019-01-02
Load Background loop (6 posts) By iGonzalez on 2018-12-30Last post by iGonzalez on 2018-12-31
Testing code (13 posts) By iGonzalez on 2018-12-29Last post by iGonzalez on 2018-12-30
Using #LOW(Label) errors as Undefined symbol in Nesasm v3.1 (3 posts) By Rotekoppen on 2018-12-27Last post by Rotekoppen on 2018-12-27
stopping sprite from going through background objects (3 posts) By buschi on 2018-12-22Last post by buschi on 2018-12-24
Templates for mappers with sound expansion. (4 posts) By diskoboy on 2018-12-24Last post by koitsu on 2018-12-24
Can I ruin my console with a home made controller? (3 posts) By Warnang on 2018-12-21Last post by lidnariq on 2018-12-21
help debugging code for controller input (17 posts) By buschi on 2018-12-16Last post by tepples on 2018-12-21
Help with separating Game Logic from NMI (7 posts) By Evaghetti on 2018-12-19Last post by samophlange on 2018-12-19
asm6 Ilegal Instruction (10 posts) By iGonzalez on 2018-12-17Last post by iGonzalez on 2018-12-19
Akumajou Densetsu's weird sound initialization? (17 posts) By SusiKette on 2018-12-06Last post by Nicole on 2018-12-15
How to import shared code from banks with ca65? (5 posts) By yaros on 2018-12-13Last post by tepples on 2018-12-14
JSR and RTS (17 posts) By SusiKette on 2018-12-12Last post by koitsu on 2018-12-13
Here's something I want to know for CC65 and Board Types (12 posts) By scythe&gengames on 2018-12-12Last post by Banshaku on 2018-12-12
Issues with wla dx on linux (9 posts) By ambiguouslyquantum on 2018-12-04Last post by pubby on 2018-12-11
What instructions can affect registers? (12 posts) By SusiKette on 2018-12-11Last post by rainwarrior on 2018-12-11
When turning off rendering would not work? (13 posts) By yaros on 2018-12-09Last post by tokumaru on 2018-12-10
1K bank switching on VRC7? (8 posts) By Not_Kieran_F on 2018-12-06Last post by Not_Kieran_F on 2018-12-07
Is there a clever way to do small random numbers? (27 posts) By samophlange on 2018-11-16Last post by gauauu on 2018-12-04
How do you manage tilesets? (22 posts) By yaros on 2018-11-30Last post by na_th_an on 2018-12-04
Mapper CHR capacity (7 posts) By SusiKette on 2018-12-01Last post by tokumaru on 2018-12-01
Implementing 45 degree slopes in platformer (9 posts) By smkzi on 2018-11-29Last post by Sumez on 2018-11-30
JSNes and running your rom in a browser. (10 posts) By battagline on 2018-11-10Last post by slembcke on 2018-11-27
Good way to access dynamic parallel arrays? (7 posts) By yaros on 2018-11-26Last post by yaros on 2018-11-26
Problems understanding bit logic (3 posts) By pwnskar on 2018-11-17Last post by pwnskar on 2018-11-17
PPU RAM not including cartridge (14 posts) By battagline on 2018-11-14Last post by Bregalad on 2018-11-16
Controlled sprite flicker (30 posts) By battagline on 2018-11-07Last post by Bregalad on 2018-11-16
sprite0 problem (11 posts) By pubby on 2018-11-13Last post by tokumaru on 2018-11-14
About re-using tiles (6 posts) By Yashiro on 2018-11-12Last post by pubby on 2018-11-12
How to bank the code? (11 posts) By yaros on 2018-11-09Last post by yaros on 2018-11-10
[SOLVED]Trying to display all tiles of CHR on screen (17 posts) By Haruka on 2018-11-07Last post by Bregalad on 2018-11-09
Trying to understand PPU Registers (16 posts) By battagline on 2018-10-22Last post by rainwarrior on 2018-11-07
Weird Vectors issue (13 posts) By battagline on 2018-11-05Last post by battagline on 2018-11-05
More questions about ca65 .cfg file (10 posts) By battagline on 2018-11-04Last post by battagline on 2018-11-05
MacOs build with nesasm not working? (5 posts) By divi on 2018-11-01Last post by divi on 2018-11-02
Backing up carts to roms (5 posts) By battagline on 2018-10-31Last post by battagline on 2018-11-01
Game on Github if anyone is interested (20 posts) By battagline on 2018-10-30Last post by Banshaku on 2018-10-31
Reset problems and Schrodinger's cat (22 posts) By battagline on 2018-10-29Last post by Banshaku on 2018-10-30
Looking for opinions on display data (3 posts) By battagline on 2018-10-29Last post by battagline on 2018-10-29
Simple sprite 0 questions and advice (14 posts) By battagline on 2018-10-27Last post by battagline on 2018-10-29
Local variables - performance vs comfort (14 posts) By yaros on 2018-10-05Last post by yaros on 2018-10-28
FamiToneUpdate problem (9 posts) By battagline on 2018-10-26Last post by battagline on 2018-10-27
Famitone Tutorial? (7 posts) By battagline on 2018-10-25Last post by battagline on 2018-10-25
APU $4002 (7 posts) By battagline on 2018-10-25Last post by battagline on 2018-10-25
New person with a question (15 posts) By cybersmudge on 2018-10-23Last post by unregistered on 2018-10-25
Learning the APU (4 posts) By battagline on 2018-10-24Last post by lidnariq on 2018-10-24
How to Lookup Tile Data Integer (for Mesen HD Pack Building) (8 posts) By rowejere on 2018-10-12Last post by unregistered on 2018-10-24
VRC6 CHR Select and Mirroring (8 posts) By SusiKette on 2018-10-21Last post by lidnariq on 2018-10-22
Code for rendering numbers and text into nametable? (11 posts) By darkhog on 2018-10-20Last post by olddb on 2018-10-21
Complete Noob Questions (10 posts) By Markos11 on 2018-10-17Last post by Markos11 on 2018-10-19
More issues changing background tiles (4 posts) By battagline on 2018-10-18Last post by battagline on 2018-10-19
NESASM forces absolute addressing in zero page (28 posts) By scrimpeh on 2014-10-31Last post by morskoyzmey on 2018-10-19
Scroll window and Objects (3 posts) By JoeGtake2 on 2018-10-18Last post by Oziphantom on 2018-10-19
NROM Mirroring (10 posts) By battagline on 2018-10-17Last post by yaros on 2018-10-17
cc65 - 32KiB PRG banks and segments (18 posts) By NOOPr on 2018-10-16Last post by rainwarrior on 2018-10-17
Namtable woes (4 posts) By battagline on 2018-10-16Last post by battagline on 2018-10-16
I'm doing something wrong with background tiles (3 posts) By battagline on 2018-10-15Last post by battagline on 2018-10-15
debugging equivalent of printf (9 posts) By battagline on 2018-10-13Last post by Sour on 2018-10-15
Strategy for managing register values (21 posts) By battagline on 2018-10-14Last post by Garth on 2018-10-15
Sprite wackyness (10 posts) By battagline on 2018-10-11Last post by tokumaru on 2018-10-12
Scrolling edge case woes (3 posts) By JoeGtake2 on 2018-10-11Last post by JoeGtake2 on 2018-10-12
Portland Retro Gaming Expo (3 posts) By battagline on 2018-10-11Last post by battagline on 2018-10-11
Rotating a sprite 90 degrees (12 posts) By battagline on 2018-10-10Last post by tepples on 2018-10-11
UNROM bus conflict handling (10 posts) By SusiKette on 2018-10-08Last post by rainwarrior on 2018-10-09
Understanding CHR-ROM switches (8 posts) By casprog on 2018-10-07Last post by tepples on 2018-10-09
Question about nestest.nes and zeropage,x indirect (3 posts) By arcnor on 2018-10-08Last post by arcnor on 2018-10-08
Simulating floating point (14 posts) By battagline on 2018-10-05Last post by tepples on 2018-10-06
Scrolling collision anomalies (5 posts) By JoeGtake2 on 2018-10-03Last post by JoeGtake2 on 2018-10-04
[solved] Help with Graphics Error in Shooting Test (5 posts) By skullkid2802 on 2018-09-30Last post by nesrocks on 2018-10-01
Famitone2 channel question (15 posts) By casprog on 2018-09-29Last post by Banshaku on 2018-09-30
Strange comparison/evaluation issue (12 posts) By JoeGtake2 on 2018-09-27Last post by Oziphantom on 2018-09-28
NESASM overflow error when relocating code (3 posts) By Nalwonk on 2018-09-27Last post by Nalwonk on 2018-09-27
Trigger breakpoint on PRG bank swap (4 posts) By SusiKette on 2018-09-25Last post by SusiKette on 2018-09-25
Relevant NES/Nintendo patents (7 posts) By battagline on 2018-09-24Last post by battagline on 2018-09-24
Learning MMC1 (42 posts) By battagline on 2018-09-19Last post by unregistered on 2018-09-21
Mesen Label Files (7 posts) By battagline on 2018-09-19Last post by battagline on 2018-09-19
Detecting Cartridge RAM (8 posts) By Great Hierophant on 2018-09-18Last post by lidnariq on 2018-09-18
FDS BIOS ROM image missing (4 posts) By battagline on 2018-09-16Last post by battagline on 2018-09-16
Looping over large chunk of memory (16 posts) By battagline on 2018-09-13Last post by Oziphantom on 2018-09-16
More MMC1 CHR bankswitching woes (On real hardware) (40 posts) By Vectrex2809 on 2014-11-16Last post by tokumaru on 2018-09-15
6502 Signed Math (7 posts) By Punch on 2018-09-14Last post by rainwarrior on 2018-09-14
Metasprites general info request (4 posts) By battagline on 2018-09-14Last post by lidnariq on 2018-09-14
PPU Memory (3 posts) By Oderjunks on 2018-09-14Last post by Quietust on 2018-09-14
How to load full nametable from PRG? (21 posts) By yaros on 2018-09-04Last post by koitsu on 2018-09-11
Sprite ram updates in main thread (9 posts) By casprog on 2018-09-10Last post by casprog on 2018-09-10
Should I use OAM ram ($200) directly or copy over (5 posts) By yaros on 2018-09-06Last post by rainwarrior on 2018-09-06
Just some optimizing - (15 posts) By JoeGtake2 on 2018-09-05Last post by Oziphantom on 2018-09-06
Simple ROM works as expected on FCEUX but not on Mesen (13 posts) By Thecoolestnerdguy on 2018-09-02Last post by rainwarrior on 2018-09-03
How to keep game running while debugger is open i Mesen? (4 posts) By Nallebeorn on 2018-09-01Last post by Sour on 2018-09-01
How to synchronize a game speed for both PAL and NTSC? (16 posts) By NOOPr on 2018-08-28Last post by rainwarrior on 2018-08-29
wla-65816 assembler confusion (5 posts) By ihugmyself on 2018-08-18Last post by ihugmyself on 2018-08-27
Does anyone here use Sakura Editor ? (13 posts) By kuja killer on 2018-08-26Last post by Oziphantom on 2018-08-27
Paperboy [NES] Title Screen Edit Question (7 posts) By Melasauce on 2018-08-24Last post by thefox on 2018-08-24
Screen flashes garbage chars when I update background tiles (7 posts) By TriForced on 2018-08-21Last post by Bregalad on 2018-08-22
Use CHR without CHR-ROM (15 posts) By kocmoc on 2018-08-20Last post by tepples on 2018-08-22
Help needed with translation (2 posts) By paavo83 on 2018-08-20Last post by koitsu on 2018-08-20
Slightly confused about filling nametables.. (7 posts) By klonoa on 2018-08-19Last post by Sumez on 2018-08-20
Black screen but debugger shows nametable (10 posts) By casprog on 2018-08-16Last post by casprog on 2018-08-17
Cartridge dev tutorial? (25 posts) By iGonzalez on 2018-08-13Last post by Sumez on 2018-08-17
Moving objects in and out of memory? (12 posts) By klonoa on 2018-08-13Last post by rainwarrior on 2018-08-13
Random number in range (8 posts) By roedesh on 2018-08-12Last post by Rahsennor on 2018-08-12
Uncompressing background, updating individual BG tiles. (7 posts) By Eisetley on 2018-08-07Last post by tokumaru on 2018-08-07
Question about PRG bank granularity and ca65 (4 posts) By samophlange on 2018-08-02Last post by samophlange on 2018-08-02
Get address from background tile at x,y in ASM (8 posts) By roedesh on 2018-07-22Last post by unregistered on 2018-08-01
Editing ROM Instructions/ Creating Game Genie Codes? (22 posts) By Spindaboy on 2018-07-14Last post by MottZilla on 2018-07-31
Inline cc65 functions (5 posts) By NOOPr on 2018-07-29Last post by NOOPr on 2018-07-30
Famicom vs NES development? (18 posts) By tad4shi on 2018-07-29Last post by Sumez on 2018-07-30
Scrolling collision methods (30 posts) By JoeGtake2 on 2018-07-23Last post by tokumaru on 2018-07-27
iNES Header Question (10 posts) By Tuesday99 on 2018-07-26Last post by tokumaru on 2018-07-26
NESASM3 - Using Multiple ASM files? (4 posts) By chemical on 2018-07-23Last post by Banshaku on 2018-07-25
Way to periodically dump name table to images? Using Lua or? (12 posts) By frantik on 2018-07-17Last post by frantik on 2018-07-19
Trying ROM Disassembly & getting lots of Invalid Opcodes (10 posts) By Dugongue on 2018-05-24Last post by frantik on 2018-07-17
Family BASIC Lessons (64 posts) By lancuster on 2017-03-18Last post by lancuster on 2018-07-13
(solved) load a .nam without a blank frame causing a "flash" (32 posts) By lazerbeat on 2016-02-07Last post by bazza on 2018-07-08
Some Sprite 0 hit weirdness (5 posts) By JoeGtake2 on 2018-07-03Last post by JoeGtake2 on 2018-07-03
asm6 issue (11 posts) By charliee1151 on 2018-06-29Last post by charliee1151 on 2018-07-02
Updating CHR RAM during NMI causes a glitch (3 posts) By TryCatchFinally on 2018-06-21Last post by TryCatchFinally on 2018-06-21
Is It Legal To Make Hombrew NES Games? (6 posts) By tsalim on 2018-06-14Last post by tsalim on 2018-06-14
cc65 compiling (22 posts) By kennyp1369 on 2018-06-08Last post by dougeff on 2018-06-11
ASM6 string question (13 posts) By JoeGtake2 on 2018-06-07Last post by pubby on 2018-06-08
Where is the reset vector in a .nes file? (5 posts) By rdb9879 on 2018-06-03Last post by Sumez on 2018-06-04
Need some help with NES cart authenticity (16 posts) By yamimike on 2018-05-27Last post by Fisher on 2018-05-30
Minimal NES example using ca65 (40 posts) By rainwarrior on 2014-04-06Last post by unregistered on 2018-05-21
Completely new to this, just saying hI. (13 posts) By KENTUCKYx on 2018-05-12Last post by KENTUCKYx on 2018-05-19
Sega Master System (SMS) to NES converter: is it possible? (21 posts) By lancuster on 2018-05-09Last post by TmEE on 2018-05-13
New Member Introduction (30 posts) By RetroKevin on 2018-03-05Last post by Rahsennor on 2018-05-09
Object collisions - "grouping" / speed benefit (30 posts) By JoeGtake2 on 2018-04-26Last post by Oziphantom on 2018-05-08
Easy way to learn to code the NES? (16 posts) By IRSUP2a03 on 2018-04-27Last post by na_th_an on 2018-05-02
SusiKette's project help thread (26 posts) By SusiKette on 2018-04-17Last post by unregistered on 2018-04-30
Bubble Bath Babes Flashing on Screen...HELP! No pun intended (3 posts) By Mr80s717 on 2018-04-29Last post by Mr80s717 on 2018-04-29
how far do I have to jump in? (8 posts) By Leeroyarmstrong on 2018-04-17Last post by Leeroyarmstrong on 2018-04-28
Problem with program "MultiCart 11-in-1 Loader" (16 posts) By lancuster on 2017-05-24Last post by 3gengames on 2018-04-19
What addressing mode should I use here? (3 posts) By SusiKette on 2018-04-14Last post by SusiKette on 2018-04-15
High level view of the SMB1 source code? (2 posts) By KW_455 on 2018-04-14Last post by rainwarrior on 2018-04-14
NESASM3 - "Cannot open file!" error (6 posts) By SusiKette on 2018-04-13Last post by SusiKette on 2018-04-14
A problem with NESASM (10 posts) By Ignis on 2018-04-04Last post by koitsu on 2018-04-05
A fun little question (14 posts) By JoeGtake2 on 2018-02-15Last post by FrankenGraphics on 2018-04-05
Reverse engineering? (18 posts) By SusiKette on 2018-04-04Last post by nesrocks on 2018-04-05
Calculating angles and angular velocity? (6 posts) By SusiKette on 2018-03-16Last post by tokumaru on 2018-04-04
Teaching a Course in NES Programming (16 posts) By Lucradan on 2018-04-03Last post by tokumaru on 2018-04-03
Help horizontally scrolling more than 2 screens (solved) (4 posts) By lazerbeat on 2018-04-01Last post by koitsu on 2018-04-01
For kicks - what method do you guys use? (5 posts) By JoeGtake2 on 2018-03-29Last post by JoeGtake2 on 2018-03-30
Indirect Indexed name/attribute table loading loop confusion (5 posts) By CrowleyBluegrass on 2018-01-22Last post by unregistered on 2018-03-28
ASM6 endian-ness for LDA and CMP (5 posts) By sailense on 2018-03-22Last post by sailense on 2018-03-22
Rogue pixels (19 posts) By sailense on 2018-03-19Last post by sailense on 2018-03-21
Background Splicer (8 posts) By Lucradan on 2018-03-20Last post by Lucradan on 2018-03-20
how do i go about performing bg tricks with hardware writes? (16 posts) By infidelity on 2018-03-14Last post by infidelity on 2018-03-18
Need help with addressing in my monster data reading code. (8 posts) By Eisetley on 2018-02-14Last post by Oziphantom on 2018-03-13
issue with ppu drawing vertical tiles (RESOLVED) (13 posts) By infidelity on 2018-03-13Last post by infidelity on 2018-03-13
OAM filled PRG ??? (11 posts) By MS-DOS on 2018-03-09Last post by na_th_an on 2018-03-13
IRQ Templates and Best Practices? (16 posts) By Lucradan on 2018-03-08Last post by Lucradan on 2018-03-12
PPU Nametables corrupted only in NTSC (12 posts) By MS-DOS on 2018-03-11Last post by MS-DOS on 2018-03-12
16 bit array iteration (21 posts) By instantaphex on 2018-02-27Last post by thefox on 2018-03-11
background collision off by a few pixels (2 posts) By CrowleyBluegrass on 2018-03-08Last post by Kasumi on 2018-03-08
How to find and edit the background (nametable?) of a level. (7 posts) By Daniel X on 2018-02-20Last post by Daniel X on 2018-02-27
Setting up CHR Banks for MMC3 in ASM6 (6 posts) By Lucradan on 2018-02-21Last post by Lucradan on 2018-02-27
CNROM (mapper 3) graphical glitches (3 posts) By lord_Chile on 2018-02-24Last post by MottZilla on 2018-02-26
Metasprite position offsets in regards to player x and y? (19 posts) By CrowleyBluegrass on 2018-02-21Last post by dougeff on 2018-02-22
Nes Homebrew Multi-Rom Cartridge Idea (7 posts) By Beechris84 on 2018-02-14Last post by thefox on 2018-02-19
Namcot-340 PCB and iNES 210 Mapper Cart Mod (2 posts) By headenddac on 2018-02-12Last post by lidnariq on 2018-02-12
NES animations (4 posts) By AlexDempsey123 on 2018-02-12Last post by tokumaru on 2018-02-12
How to implement swappable banks with CC65/LD65? (2 posts) By Yoshimaster96 on 2018-02-10Last post by rainwarrior on 2018-02-10
corrupted sprites (5 posts) By instantaphex on 2018-02-08Last post by instantaphex on 2018-02-08
NESST Metasprite Help (12 posts) By Lucradan on 2018-01-31Last post by team_disposable on 2018-02-08
Mapper Suggestions (15 posts) By Lucradan on 2018-02-05Last post by MottZilla on 2018-02-07
X816 syntax question (5 posts) By pikachu64 on 2018-02-06Last post by pikachu64 on 2018-02-07
Using unused nametable RAM as a general RAM deposit? (22 posts) By FrankenGraphics on 2018-02-03Last post by Bregalad on 2018-02-06
CA65 warning didn't use zero page addressing (9 posts) By instantaphex on 2018-02-04Last post by thefox on 2018-02-05
Screen scrolling logic (8 posts) By lerenarzp on 2018-02-02Last post by lerenarzp on 2018-02-03
Implementing simple abstraction (5 posts) By instantaphex on 2018-01-30Last post by instantaphex on 2018-02-03
Noob question regarding CPU/PPU traces (2 posts) By thanius on 2018-02-03Last post by lidnariq on 2018-02-03
Illegal instruction - ASM6 bug or something else? (8 posts) By Eisetley on 2018-02-02Last post by dougeff on 2018-02-03
Background not loading correctly (7 posts) By instantaphex on 2018-01-28Last post by tokumaru on 2018-01-30
Hi, I'm new! (brief introduction and question about forum) (3 posts) By Mrtonychops on 2018-01-21Last post by gauauu on 2018-01-23
Decompiling/recompiling (7 posts) By DrWho198 on 2018-01-04Last post by DrWho198 on 2018-01-22
AMS6 Include Across Folders (10 posts) By Lucradan on 2018-01-11Last post by tokumaru on 2018-01-16
Smooth Screen Transitions (14 posts) By Lucradan on 2018-01-14Last post by Lucradan on 2018-01-16
Strange Timing Bug (17 posts) By Lucradan on 2018-01-04Last post by unregistered on 2018-01-10
best option for programming a 2,3 screen game (5 posts) By log in on 2017-12-28Last post by unregistered on 2018-01-10
SMB3's right-side scroll artifacts: Why not in SMB1, SMB2? (57 posts) By djcouchycouch on 2011-06-12Last post by Quietust on 2018-01-06
OAM Sprite Attribute Bit 5 (Priority: front/behind BGR) (5 posts) By sdm on 2017-12-25Last post by tokumaru on 2017-12-26
Action Replay Pro MK3 SNES Instructions or Some Help Needed (4 posts) By majorspawn on 2017-12-08Last post by Oziphantom on 2017-12-25
Need a small refresher(PPU register relationships) (5 posts) By zkip on 2017-12-24Last post by tokumaru on 2017-12-24
NESASM incbin placement in ROM file (4 posts) By swee on 2017-12-20Last post by zzo38 on 2017-12-24
NESASM Help with NSF playback metroid (5 posts) By swee on 2017-12-11Last post by rainwarrior on 2017-12-15
Any Electronic Circuits tutorials for complete noob? (2 posts) By DementedPurple on 2017-12-03Last post by adam_smasher on 2017-12-03
Different emulator behavior for MMC5, help me sort it out? (6 posts) By Drakim on 2017-12-03Last post by Drakim on 2017-12-03
Patch Raw Cheat Codes to NES Game (10 posts) By Zoldark on 2017-11-27Last post by Zoldark on 2017-11-30
ASM6 templates (24 posts) By tokumaru on 2010-03-13Last post by tokumaru on 2017-11-29
Triangle rasterization substitute. (22 posts) By slembcke on 2017-11-27Last post by slembcke on 2017-11-28
Regarding CHR banks for MMC3 (10 posts) By raydempsey on 2014-09-20Last post by sdm on 2017-11-15
How do games with multidirectional scrolling display tiles? (9 posts) By YTisRW on 2017-11-10Last post by tokumaru on 2017-11-10
How is Windows able to run on different hardware? (6 posts) By DementedPurple on 2017-10-30Last post by rainwarrior on 2017-11-10
Questions about Ray Casting (28 posts) By DementedPurple on 2017-04-26Last post by DementedPurple on 2017-11-08
Need help removing demo mode from a ROM (2 posts) By spookgoblin on 2017-11-07Last post by Kasumi on 2017-11-07
How can I use dlls in Linux? (6 posts) By DementedPurple on 2017-11-05Last post by adam_smasher on 2017-11-06
Converting from NESASM to ASM6, some questions (28 posts) By Drakim on 2017-03-09Last post by Drakim on 2017-11-05
Scrolling ($2005) two nametables and stop at the last one (5 posts) By sdm on 2017-11-04Last post by tokumaru on 2017-11-04
Need help identifiying replacement capacitor for NES (5 posts) By matjolic on 2017-11-03Last post by matjolic on 2017-11-03
Doing some optimizing...going cross eyed... (5 posts) By JoeGtake2 on 2017-11-03Last post by JoeGtake2 on 2017-11-03
A small problem with a LDA opcode (22 posts) By kuja killer on 2017-10-30Last post by Sumez on 2017-10-31
CC65: Bank switching / Using memcpy for array (9 posts) By bngrybt on 2017-10-24Last post by bngrybt on 2017-10-26
How do You Define Sprite Animation? (4 posts) By Lucradan on 2017-10-19Last post by Lucradan on 2017-10-23
The loop which sets various bits at a certain time/frames. (11 posts) By sdm on 2017-10-19Last post by sdm on 2017-10-20
Quick Question: NES Stereo Mod / Amplifier (8 posts) By yellowsnow4free on 2017-10-19Last post by tepples on 2017-10-20
JSR (19 posts) By NekadZut on 2017-08-14Last post by TOUKO on 2017-10-20
N64 joystick replacement (2 posts) By lvl3 on 2017-08-09Last post by yellowsnow4free on 2017-10-19
Tools of the trade. (18 posts) By AwesumIndustrys on 2017-10-06Last post by rainwarrior on 2017-10-09
Need help tracking down the hex addresses of CV1 music! (4 posts) By spookgoblin on 2017-09-16Last post by spookgoblin on 2017-10-04
cc65 won't install (8 posts) By teytur on 2017-09-30Last post by thefox on 2017-10-01
Implementing music (10 posts) By MS-DOS on 2017-09-28Last post by Broke Studio on 2017-09-28
Mapper Issue for Spiritual Warfare by Wisdom Tree (7 posts) By rowejere on 2017-09-21Last post by rowejere on 2017-09-22
simple platform game to test - engine errors, comments, etc. (2 posts) By sdm on 2017-09-17Last post by Punch on 2017-09-17
Famulator Controller to NES help please! Need DB-9 pinout (7 posts) By SatoshiMatrix on 2011-12-19Last post by bsittler on 2017-09-17
Split one value into two independent Sprite digits (3 posts) By sdm on 2017-09-14Last post by sdm on 2017-09-14
Mapper for Romstar Thunder and Lightning (19 posts) By rowejere on 2017-09-08Last post by rowejere on 2017-09-13
Bank Switching (68 posts) By Celius on 2005-12-28Last post by na_th_an on 2017-09-11
Trying to swap entire nametable (8 posts) By casprog on 2017-08-12Last post by sdm on 2017-09-07
Attribute / Tile (20 posts) By JoeGtake2 on 2016-04-23Last post by Myask on 2017-09-05
need help for rewire CHR-RAM mapper159 (2 posts) By Easy on 2017-09-04Last post by lidnariq on 2017-09-04
Error graphic (4 posts) By giupviecnha on 2017-09-03Last post by thefox on 2017-09-04
Making a basic PPU (Fully working CPU) (25 posts) By nuker on 2017-08-20Last post by nuker on 2017-09-01
Learning Action Game Basics (37 posts) By Pokun on 2017-08-11Last post by unregistered on 2017-09-01
Moving the big "C" in the CV1 logo (9 posts) By spookgoblin on 2017-08-03Last post by spookgoblin on 2017-08-31
Don't understand mirroring. (32 posts) By DementedPurple on 2017-08-20Last post by Pokun on 2017-08-28
What's up with Bootgod? (4 posts) By Fisher on 2016-06-07Last post by tepples on 2017-08-24
MMC3 Split Scroll Help! (4-screen) (2 posts) By Yoshimaster96 on 2017-08-22Last post by tokumaru on 2017-08-22
Determining spr0 hit on a vert/horz scrolling screen (9 posts) By FrankenGraphics on 2017-08-19Last post by FrankenGraphics on 2017-08-20
NESASM & AOROM Programming - a few questions (17 posts) By sdm on 2017-08-19Last post by tokumaru on 2017-08-20
Mod it till it breaks? Questions about doing multiple mods. (19 posts) By Cyber Akuma on 2017-08-14Last post by lidnariq on 2017-08-19
Mapper 111 header (3 posts) By FrankenGraphics on 2017-08-19Last post by FrankenGraphics on 2017-08-19
Full screen background = 1K bytes? (5 posts) By casprog on 2017-08-11Last post by casprog on 2017-08-11
Where to find the patch Castlevania II Bloodlust Edition? (2 posts) By Diskover on 2017-08-10Last post by rainwarrior on 2017-08-10
Question about 8 sprite per scanline limit (24 posts) By mantanz on 2017-08-08Last post by FrankenGraphics on 2017-08-10
What is the Dream TV? (4 posts) By lvl3 on 2017-08-09Last post by rainwarrior on 2017-08-09
Cart to Cart saves. (4 posts) By lvl3 on 2017-08-09Last post by nesrocks on 2017-08-09
Level Creation and World Maps (8 posts) By Lucradan on 2017-08-08Last post by gauauu on 2017-08-09
Expected Memory Values (6 posts) By NekadZut on 2017-08-06Last post by NekadZut on 2017-08-09
Super Nintendo palette? (6 posts) By DementedPurple on 2017-06-19Last post by lvl3 on 2017-08-09
Purifying FDS Disk Dumps (28 posts) By Great Hierophant on 2015-06-17Last post by Pokun on 2017-08-06
Hblank - Palette swap mid frame, etc.... (48 posts) By JoeGtake2 on 2017-08-04Last post by rainwarrior on 2017-08-05
Interrupt Service Routine (14 posts) By NekadZut on 2017-08-04Last post by dougeff on 2017-08-05
Uber noob question on button presses (13 posts) By mantanz on 2017-07-30Last post by mantanz on 2017-08-05
CHR-RAM Image Corruption Issue (7 posts) By Lucradan on 2017-08-04Last post by unregistered on 2017-08-04
Bank switching - How Do you handle this in NESASM? (10 posts) By rychan on 2017-07-30Last post by rychan on 2017-08-04
(Homebrew) Help with ASM6! Also horizontal blanking help! (7 posts) By Yoshimaster96 on 2017-07-21Last post by Yoshimaster96 on 2017-08-03
Couple of questions from a 6502 newb. (55 posts) By Friendly_Noob on 2015-12-27Last post by dougeff on 2017-08-03
NESASM lowbyte and highbyte tables? (7 posts) By gravelstudios on 2017-07-29Last post by zzo38 on 2017-07-31
Transforming a BPL/BMI to BCS/BCC, comparing to "0" (4 posts) By JoeGtake2 on 2017-07-30Last post by tokumaru on 2017-07-30
Either won't load: bg pattern or nametable (10 posts) By FrankenGraphics on 2017-07-27Last post by thefox on 2017-07-29
Super Mario Bros. (NES) - Lives Screen Display Fix (3 posts) By SMB2J-2Q on 2017-07-27Last post by rainwarrior on 2017-07-29
Replacing DPCM samples in a NES ROM (21 posts) By spookgoblin on 2017-07-20Last post by spookgoblin on 2017-07-28
Copy SPR X / Y position to similar in NameTable (PPU addr.) (8 posts) By sdm on 2017-07-25Last post by sdm on 2017-07-26
Is there a better way to INX 4 times? (34 posts) By mantanz on 2017-07-24Last post by FrankenGraphics on 2017-07-25
PRG-RAM (Battery-backed) initial value/initialization? (3 posts) By Yoshimaster96 on 2017-07-24Last post by lidnariq on 2017-07-24
Best way to handle sprites? (8 posts) By mantanz on 2017-07-22Last post by mantanz on 2017-07-24
Complicated question about adding a status bar (5 posts) By Nate5700 on 2017-07-22Last post by tepples on 2017-07-22
How does SMB level compression work? (10 posts) By DementedPurple on 2017-07-17Last post by Sumez on 2017-07-20
pcx2snes win won't work! (5 posts) By Nathonion on 2017-07-18Last post by tepples on 2017-07-19
Simplify long, repetitive code. (24 posts) By sdm on 2017-07-08Last post by tokumaru on 2017-07-17
[SOLVED] NES RGB mod on Famicom AV issues (7 posts) By narshe on 2017-07-14Last post by narshe on 2017-07-14
Moving Sprite loop with slow motion when changing direction. (7 posts) By sdm on 2017-07-10Last post by OmegaMax on 2017-07-14
ways to measure frame/cpu usage (15 posts) By GradualGames on 2009-08-15Last post by na_th_an on 2017-07-12
Trouble Creating Metasprite Animations (5 posts) By Zachjac on 2017-07-08Last post by Zachjac on 2017-07-09
Indirect Indexed Addressing in NESASM3 (8 posts) By Nate5700 on 2017-06-25Last post by unregistered on 2017-06-30
tiled won't load bmp with chr data (5 posts) By DementedPurple on 2017-06-25Last post by tokumaru on 2017-06-25
Migrating code from NMI & handling gameloop code timing. (15 posts) By rychan on 2017-06-21Last post by rychan on 2017-06-22
Issue with Sprite Motion (6 posts) By Europa on 2017-06-17Last post by Oziphantom on 2017-06-18
Enio EXP Board pinouts and scheme (3 posts) By dark_cerberus on 2017-06-12Last post by dark_cerberus on 2017-06-12
Custom compilation of UOROM games [create listing] (2 posts) By aleks.olcz on 2017-06-11Last post by lidnariq on 2017-06-11
Chr-Ram bankswitching (13 posts) By JoeGtake2 on 2017-06-07Last post by JoeGtake2 on 2017-06-10
Want to access variables from other program. (6 posts) By DementedPurple on 2017-06-06Last post by OmegaMax on 2017-06-07
4021 ICs dead in NES controllers. Replacements? (5 posts) By SatoshiMatrix on 2017-06-06Last post by SatoshiMatrix on 2017-06-06
How would I generate random numbers? (13 posts) By DementedPurple on 2017-06-04Last post by Garth on 2017-06-05
Mario 3 converted IRQ fluctuation (random) please help! (4 posts) By infidelity on 2017-06-04Last post by infidelity on 2017-06-04
metatile attributes vs attribute map (1 post) By FrankenGraphics on 2017-06-04Last post by FrankenGraphics on 2017-06-04
Improved "Haunted Hills of Wentworth": Need some help. (6 posts) By lancuster on 2017-05-24Last post by lancuster on 2017-05-25
N64 Development Cartridge (9 posts) By Golden Boy on 2017-05-21Last post by calima on 2017-05-22
What do I need to know? (3 posts) By quaymat321234 on 2017-05-20Last post by Sumez on 2017-05-20
Syntax Error: .ORG $7FF0 (12 posts) By opm_gamedev on 2017-05-16Last post by tepples on 2017-05-19
Insights on Backgrounds Pixel Changes? (13 posts) By Lucradan on 2017-05-11Last post by Lucradan on 2017-05-17
Accesing frames from a NES emulator (2 posts) By jiwidi on 2017-05-17Last post by tokumaru on 2017-05-17
Won't assemble correctly... (7 posts) By DementedPurple on 2017-05-14Last post by DementedPurple on 2017-05-16
Questions about x86 (28 posts) By DementedPurple on 2017-04-17Last post by na_th_an on 2017-05-12
reshade 3.0.7 crt settings please i don't know how to use it (2 posts) By supermario4 on 2017-05-08Last post by rainwarrior on 2017-05-08
Problem displaying background (4 posts) By viktor77 on 2017-05-02Last post by viktor77 on 2017-05-02
Advanced Nerdy Nights #3: a simple question (3 posts) By viktor77 on 2017-04-26Last post by viktor77 on 2017-04-26
Question about smoothly handling multiple loops in asm. (34 posts) By lazerbeat on 2016-11-09Last post by unregistered on 2017-04-21
Why different split delay when no second background loaded? (4 posts) By basiktyler on 2017-04-21Last post by dougeff on 2017-04-21
fix screen 512 tiles (8 posts) By tonma on 2017-04-19Last post by Myask on 2017-04-21
Getting started SHVC-1J3M-11 looking for 4mbit game (5 posts) By GalacticScum on 2017-04-15Last post by GalacticScum on 2017-04-20
Using Roger Clemens 53361-2 (MC-ACC) as an MMC3 donor? (2 posts) By genepensive on 2017-04-16Last post by MottZilla on 2017-04-18
In Game Physics, A Better Algorithm? (2 posts) By Lucradan on 2017-04-17Last post by tepples on 2017-04-17
Repairing a bad rom dump (7 posts) By werewolfslayr925 on 2017-04-15Last post by werewolfslayr925 on 2017-04-16
SMB Power Up Animation Cycle (3 posts) By Lucradan on 2017-04-14Last post by rainwarrior on 2017-04-14
Completely misunderstood how banks and addresses work? (15 posts) By Skelpolu on 2017-04-11Last post by Skelpolu on 2017-04-13
NES Screen Tool Importing Tiles? (4 posts) By Lucradan on 2017-04-11Last post by tokumaru on 2017-04-12
Is there an easier way to do this? (39 posts) By DementedPurple on 2017-03-31Last post by gauauu on 2017-04-11
Screen Transitioning (9 posts) By Lucradan on 2017-04-07Last post by dougeff on 2017-04-10
ASM6 Compile Problems (17 posts) By Lucradan on 2017-04-05Last post by tokumaru on 2017-04-06
z80 compatible PPU? (13 posts) By DementedPurple on 2017-03-27Last post by lidnariq on 2017-04-04
How to use the stack? (8 posts) By DementedPurple on 2017-04-04Last post by Garth on 2017-04-04
Is there a tool for this? (12 posts) By DementedPurple on 2017-04-01Last post by dougeff on 2017-04-01
NES Programming Tutorial : Interrupts (4 posts) By FARID on 2017-03-11Last post by Quietust on 2017-04-01
cc65 and RODATA (16 posts) By tonma on 2017-03-31Last post by tonma on 2017-04-01
Out of date tools? (47 posts) By AlterAnubis on 2017-03-29Last post by FrankenGraphics on 2017-03-31
Spreite 8x8 to 8x16 (7 posts) By tonma on 2017-03-29Last post by tonma on 2017-03-31
How to find PRG and CHR ROM in .nes file format (5 posts) By searzocom on 2017-03-24Last post by rainwarrior on 2017-03-24
don't understand Nametables. (30 posts) By DementedPurple on 2017-03-22Last post by tokumaru on 2017-03-24
Corrupt File? (46 posts) By DementedPurple on 2017-03-19Last post by unregistered on 2017-03-24
How do I use Vblank? (65 posts) By DementedPurple on 2017-02-21Last post by tokumaru on 2017-03-21
Buffering level/background data question (8 posts) By gravelstudios on 2017-03-13Last post by gravelstudios on 2017-03-14
NES Programming Tutorial : iNES Header (7 posts) By FARID on 2017-03-11Last post by Pokun on 2017-03-13
NES Programming Tutorial : Init Code (17 posts) By FARID on 2017-03-11Last post by rainwarrior on 2017-03-13
Greater then comparison? (4 posts) By DementedPurple on 2017-03-13Last post by Garth on 2017-03-13
NES Programming Tutorial : Source Code Structure (2 posts) By FARID on 2017-03-11Last post by Garth on 2017-03-11
NES Programming Tutorial : Using Joypad (2 posts) By FARID on 2017-03-11Last post by tokumaru on 2017-03-11
NES Programming Tutorial : Intro (1 post) By FARID on 2017-03-11Last post by FARID on 2017-03-11
NES Programming Tutorial : Move Background (1 post) By FARID on 2017-03-11Last post by FARID on 2017-03-11
NES Programming Tutorial : Background (1 post) By FARID on 2017-03-11Last post by FARID on 2017-03-11
NES Programming Tutorial : Sprite (1 post) By FARID on 2017-03-11Last post by FARID on 2017-03-11
NES Programming Tutorial : Multiple Sprites (1 post) By FARID on 2017-03-11Last post by FARID on 2017-03-11
How would I make an iNES header? (52 posts) By DementedPurple on 2017-02-22Last post by dougeff on 2017-03-10
Switching to CHR-RAM for the first time. A few questions... (4 posts) By Sogona on 2017-03-08Last post by Sogona on 2017-03-08
Action 52 Games Ripped - Help me to find out! (30 posts) By lancuster on 2016-12-14Last post by lancuster on 2017-03-08
Good development oriented emulators on Linux or BSD systems? (27 posts) By Platinum on 2017-01-26Last post by Quietust on 2017-03-07
"The frame and NMIs" - buffering issues (10 posts) By sav on 2017-03-06Last post by rainwarrior on 2017-03-07
Indirect addressing / page crossing? (20 posts) By JoeGtake2 on 2017-02-26Last post by JoeGtake2 on 2017-02-27
NES and $4017 (3 posts) By charliee1151 on 2017-02-24Last post by charliee1151 on 2017-02-24
NES Video Capture Advice (8 posts) By Great Hierophant on 2016-12-25Last post by DementedPurple on 2017-02-21
Projectile processing (3 posts) By zkip on 2017-02-08Last post by OmegaMax on 2017-02-19
What font did they use on NES black box games? (2 posts) By DementedPurple on 2017-02-16Last post by rainwarrior on 2017-02-16
Collision buffer with camera (9 posts) By zkip on 2017-02-11Last post by zkip on 2017-02-15
How to Load/Merge Roms? (Password Project) (5 posts) By LavaCanyon on 2017-02-12Last post by LavaCanyon on 2017-02-13
Making object-based map format? (7 posts) By OscarRichard on 2016-12-22Last post by na_th_an on 2017-02-05
Help with MMC1 Code (6 posts) By Yoshimaster96 on 2017-01-29Last post by Pokun on 2017-01-30
GGsound interfering with ShadowOAM (5 posts) By hundonostudy on 2017-01-29Last post by Pokun on 2017-01-30
Background is not aligned with the top of the screen (4 posts) By rodroddy on 2017-01-28Last post by tokumaru on 2017-01-28
Scrolling and Math. Advanced Nerdy Nights (8 posts) By hundonostudy on 2017-01-26Last post by hundonostudy on 2017-01-27
Nintendulator Dumps (7 posts) By charliee1151 on 2017-01-26Last post by charliee1151 on 2017-01-27
Palette update corrupting scroll? (5 posts) By zhanj on 2017-01-25Last post by tokumaru on 2017-01-25
Structuring Main and NMI (5 posts) By Pokun on 2017-01-24Last post by tokumaru on 2017-01-24
Micro Machines cart doesn't work - need some help (17 posts) By SatoshiMatrix on 2010-12-13Last post by zeroone on 2017-01-24
ORA Opcode weirdness in Nerdy Nights Scrolling Tutorial (3 posts) By hundonostudy on 2017-01-23Last post by hundonostudy on 2017-01-23
Problems Loading a NameTable to show Game Over Screen (22 posts) By hundonostudy on 2017-01-16Last post by Pokun on 2017-01-23
Reset handler/reset vector confusion? (52 posts) By FrankenGraphics on 2017-01-17Last post by hundonostudy on 2017-01-22
How To Create a Ready Timer For Pong (5 posts) By hundonostudy on 2017-01-16Last post by hundonostudy on 2017-01-16
Mega Man Legacy Collection rom dump (8 posts) By kjetil_f on 2017-01-12Last post by kjetil_f on 2017-01-16
Strange Palette Loading Issue (10 posts) By hundonostudy on 2017-01-14Last post by Pokun on 2017-01-15
Universal NES Game Engine (7 posts) By Lucradan on 2016-12-15Last post by Pokun on 2017-01-14
Bankswitching UNROM - always bank 2 loaded, won't switch (6 posts) By team_disposable on 2017-01-04Last post by Dwedit on 2017-01-09
Calling Convention (6 posts) By ashterix on 2016-03-10Last post by JRoatch on 2017-01-06
How complex must hit detection be for sports games? (7 posts) By FrankenGraphics on 2017-01-02Last post by FrankenGraphics on 2017-01-05
vram glitches (26 posts) By infidelity on 2016-08-14Last post by koitsu on 2017-01-02
Check whether there is a value in the array (5 posts) By belltone on 2016-12-31Last post by Garth on 2016-12-31
Problem with FamiTone2 SFX (3 posts) By zhanj on 2016-12-27Last post by zhanj on 2016-12-28
What do I need to know to convert a modified MMC3 to MMC3? (16 posts) By double_jumper on 2016-12-24Last post by double_jumper on 2017-02-28
Discrepancy between nametables... (6 posts) By JoeGtake2 on 2016-12-23Last post by JoeGtake2 on 2016-12-23
What is the Processor Status, and why is it important? (13 posts) By Sogona on 2015-08-27Last post by koitsu on 2016-12-20
Help with NMI and Game Logic (26 posts) By BioMechanical Dude on 2016-02-28Last post by tomaitheous on 2016-12-17
Random Stupid Questions I Think Of (21 posts) By Sogona on 2015-10-05Last post by Garth on 2016-12-17
IF/ELSE in assembly (4 posts) By belltone on 2016-03-05Last post by Garth on 2016-12-17
NES Frontloader PCB Scan Labeled Images (2 posts) By squadrone on 2016-12-15Last post by lidnariq on 2016-12-15
CC65: Local label overflow (10 posts) By Diskover on 2016-12-13Last post by thefox on 2016-12-13
Borrow during subtracting operation (sbc) (5 posts) By stenlik on 2016-12-11Last post by stenlik on 2016-12-12
question regarding darwing while scrolling (18 posts) By infidelity on 2016-12-05Last post by infidelity on 2016-12-07
Jittering with horizontal scrolling on vertical nametables (6 posts) By team_disposable on 2016-12-06Last post by team_disposable on 2016-12-07
NES-ELROM-01 vs NES-ELROM-02 (2 posts) By highfuel90 on 2016-12-06Last post by lidnariq on 2016-12-06
Ca65: macro treated as CONST (7 posts) By FrankenGraphics on 2016-12-06Last post by rainwarrior on 2016-12-06
trouble with JMP and program counter. (5 posts) By FrankenGraphics on 2016-12-05Last post by FrankenGraphics on 2016-12-05
ppu corruption when trying to buffer nametables (7 posts) By lazerbeat on 2016-11-28Last post by lazerbeat on 2016-11-29
A few questions regarding emu's accuracy (5 posts) By plshelpx_x on 2016-11-24Last post by tepples on 2016-11-24
Question about asm6 if else directive (7 posts) By rikami on 2016-11-22Last post by tomaitheous on 2016-11-23
CC65: Configure AOROM (22 posts) By Diskover on 2016-11-08Last post by Diskover on 2016-11-22
Nesasm(?) error (7 posts) By H3xaCod3 on 2008-07-03Last post by tokumaru on 2016-11-21
advice on why NES DPCM is making MMC5 irq fluctuate? (1 post) By infidelity on 2016-11-21Last post by infidelity on 2016-11-21
Advice for timing (6 posts) By casprog on 2016-11-20Last post by rainwarrior on 2016-11-21
Basic question about RAM and pointers (8 posts) By casprog on 2016-10-31Last post by tokumaru on 2016-11-01
Setting up files UnROM (10 posts) By Diskover on 2016-10-30Last post by Diskover on 2016-11-01
Dealing with a large array and lookup (15 posts) By casprog on 2016-10-28Last post by casprog on 2016-10-30
Region/game Specific raster effects (24 posts) By TR3KT on 2016-10-24Last post by TR3KT on 2016-10-28
Easiest/Best way to build top loader game genie? (2 posts) By BroteManBill on 2016-10-23Last post by lidnariq on 2016-10-23
Moving objects off screen (4 posts) By zhanj on 2016-10-22Last post by Kasumi on 2016-10-22
Modify the text after finishing Super Mario Bros World 1-4 (10 posts) By _jp on 2016-10-21Last post by tepples on 2016-10-21
I know nothing, is anyone willing to collaborate? (4 posts) By youarenotwill on 2016-10-18Last post by youarenotwill on 2016-10-18
Clock Frequency Issues on a Famicom (7 posts) By Videlen on 2016-09-29Last post by Videlen on 2016-10-17
Nes C - Char comparison returning True when clearly not (14 posts) By team_disposable on 2016-10-15Last post by rainwarrior on 2016-10-16
Questions about make a text entry routine. (24 posts) By lazerbeat on 2016-09-26Last post by lazerbeat on 2016-10-11
Sangokushi II - Haou no Tairiku (Jpn) Hack help (4 posts) By sedusg on 2016-10-07Last post by tepples on 2016-10-07
Problems with implementing famitone into my code (7 posts) By andreasswf on 2016-10-04Last post by tokumaru on 2016-10-07
Optimizing entity AI (3 posts) By Sogona on 2016-10-04Last post by Sogona on 2016-10-04
Looking to maybe start a project (24 posts) By cubeboy on 2015-05-12Last post by cubeboy on 2016-10-03
Why to I need to tell the PPU not to scroll? (4 posts) By lazerbeat on 2016-09-24Last post by lazerbeat on 2016-09-26
Megaman 2 GB no bgm request (14 posts) By SatoshiMatrix on 2016-09-19Last post by SatoshiMatrix on 2016-09-25
Nesasm not working? (21 posts) By WizardBones on 2016-09-20Last post by Pokun on 2016-09-24
Algorithms, Assemblers, and IDEs (3 posts) By Lucradan on 2016-09-21Last post by tokumaru on 2016-09-21
Displaying a screen while holding a button (working code) (3 posts) By lazerbeat on 2016-09-19Last post by lazerbeat on 2016-09-20
400h bytes transfer loop? (21 posts) By FARID on 2016-09-10Last post by rainwarrior on 2016-09-16
16 Bit, Fixed Point, Signed Arithmetic (10 posts) By Guilty on 2016-09-16Last post by Guilty on 2016-09-16
Getting started with NES programming for AI (2 posts) By giuIT on 2016-09-07Last post by Pokun on 2016-09-08
This is making me trippin'.. (8 posts) By Hikikomori on 2016-09-05Last post by dougeff on 2016-09-06
Calculate sprite coordinates on the nametable (3 posts) By Pokun on 2016-09-06Last post by Pokun on 2016-09-06
refresher with setting bit(s) within palette attribute (7 posts) By infidelity on 2016-08-21Last post by tokumaru on 2016-09-03
Battletoads Mapper/Dump script? (3 posts) By kjetil_f on 2016-08-30Last post by kjetil_f on 2016-08-31
How long is each NES noise sequence? (3 posts) By Picorisu on 2016-08-27Last post by Picorisu on 2016-08-27
Modded NES won't stay powered up (9 posts) By cfriberg on 2016-08-22Last post by lidnariq on 2016-08-26
Newbie Here: Help me get started (35 posts) By mitchondria on 2012-06-27Last post by nes12 on 2016-08-26
Noob question about mapper 33 (6 posts) By thief2000 on 2016-08-20Last post by lidnariq on 2016-08-21
Battletoads Mapper? (3 posts) By kjetil_f on 2016-08-19Last post by kjetil_f on 2016-08-19
TMNT3 Title Hack help (3 posts) By xeorix on 2016-08-09Last post by xeorix on 2016-08-09
A question about programming AM29F032B chips (3 posts) By pyrexsteel on 2012-05-19Last post by barenas on 2016-08-09
Excitebike wont save (8 posts) By eightbit on 2016-08-08Last post by eightbit on 2016-08-08
How to set program counter? (4 posts) By EnigmaOverdrive on 2016-08-08Last post by Memblers on 2016-08-08
Needham's EMP-10 Programmer Help (7 posts) By sk8ersublime on 2016-07-19Last post by sk8ersublime on 2016-08-04
Where do I start? (26 posts) By PrimordialHelios on 2016-07-29Last post by na_th_an on 2016-08-04
$4011 Maximum theoretical sample rate/resolution? (18 posts) By Thecoolestnerdguy on 2016-08-01Last post by Memblers on 2016-08-04
MMC3 scroll not working (15 posts) By EnigmaOverdrive on 2016-07-21Last post by rainwarrior on 2016-07-21
Duck Hunt on emulator without cross-hair or cursor (5 posts) By kjetil_f on 2016-07-19Last post by kjetil_f on 2016-07-20
Old time video game programmer requesting guidance (22 posts) By Sayato on 2016-07-10Last post by Dwedit on 2016-07-12
Maybe hitting cycle limit? (9 posts) By JoeGtake2 on 2016-06-30Last post by koitsu on 2016-07-01
Scrolling (9 posts) By Bocco on 2016-06-30Last post by dougeff on 2016-07-01
Write on PPU memory? (13 posts) By Hikikomori on 2016-06-25Last post by Myask on 2016-06-29
NES-compatible USB capture devices (7 posts) By koitsu on 2016-06-27Last post by Myask on 2016-06-29
Gbs 8220? (3 posts) By Chris on 2016-06-22Last post by Chris on 2016-06-22
EduNes (1 post) By thomson on 2016-06-21Last post by thomson on 2016-06-21
Disabling rendering mid-frame (11 posts) By pubby on 2016-06-04Last post by pubby on 2016-06-20
sprdma_and_dmc_dma test help needed (1 post) By Alyosha_TAS on 2016-06-15Last post by Alyosha_TAS on 2016-06-15
Emulator files (3 posts) By xgamer on 2016-06-13Last post by tepples on 2016-06-13
NES development tools: Level/Graphics Editor (24 posts) By Asteroid on 2011-09-10Last post by Diskover on 2016-06-09
Custom ROM for playing NSF files (2 posts) By TheBluegeek on 2016-06-06Last post by rainwarrior on 2016-06-06
Considering buying a kazzo and flashing my homebrew (15 posts) By fritzvd on 2016-05-13Last post by fritzvd on 2016-06-03
Memory layout in emulator code? (7 posts) By Zero One on 2016-05-22Last post by Dwedit on 2016-06-01
NES assemblers and disassemblers for unofficial opcodes (13 posts) By cyb3k on 2016-06-01Last post by lidnariq on 2016-06-01
CNROM to TxRom conversion - CC65 compiler (61 posts) By the_doctor on 2016-05-24Last post by NovaSquirrel on 2016-05-30
What version of CC65 should this work with? (16 posts) By the_doctor on 2016-05-28Last post by the_doctor on 2016-05-29
Correct implementation of ISB/ISC? (7 posts) By DaNES on 2016-05-28Last post by DaNES on 2016-05-29
More nestest woes :) (14 posts) By DaNES on 2016-05-27Last post by tepples on 2016-05-28
Info on nestest/Nintendoulator log file format/values? (9 posts) By DaNES on 2016-05-21Last post by DaNES on 2016-05-22
Causes for erroneous scroll changes? (13 posts) By Guilty on 2016-05-21Last post by tokumaru on 2016-05-21
How to debug mismatches running nestest? (2 posts) By DaNES on 2016-05-20Last post by DaNES on 2016-05-20
comparing values in memory, which change very quickly (8 posts) By sdm on 2015-12-20Last post by pubby on 2016-05-18
za909 "helpme" - thread (44 posts) By za909 on 2015-04-11Last post by tepples on 2016-05-17
Running emulator tests (4 posts) By DaNES on 2016-05-16Last post by DaNES on 2016-05-16
Flashing Homebrew or ANYTHING for that matter! (7 posts) By lexicobob on 2016-01-20Last post by lexicobob on 2016-05-13
Programmatic rip of sprites from PRG? (2 posts) By mephisto on 2016-05-11Last post by rainwarrior on 2016-05-11
[Solved] criptic vblank infinite loop (5 posts) By vilxdryad on 2016-05-08Last post by vilxdryad on 2016-05-10
Help with hacking Super Mario Bros. (7 posts) By SMBRAR on 2016-05-03Last post by tepples on 2016-05-03
Updating attributes already in the attribute table (21 posts) By JoeGtake2 on 2016-04-26Last post by JoeGtake2 on 2016-05-03
About OAMADDR. (5 posts) By thomson on 2016-04-25Last post by Pokun on 2016-05-01
Collision Examples (8 posts) By Guilty on 2016-04-28Last post by Kasumi on 2016-04-29
Emulator Differences? (19 posts) By Guilty on 2016-04-25Last post by tokumaru on 2016-04-25
NSF Supporting Sound Engine? (6 posts) By Guilty on 2016-04-23Last post by Guilty on 2016-04-24
colour data swap? (7 posts) By FrankenGraphics on 2016-04-22Last post by lidnariq on 2016-04-23
Yes or No: Can you branch forward over lines without labels? (8 posts) By Guilty on 2016-04-19Last post by tokumaru on 2016-04-20
Playing with division routine (16 posts) By JoeGtake2 on 2016-04-12Last post by Omegamatrix on 2016-04-19
BG collision detection questions (10 posts) By Rahsennor on 2016-01-26Last post by Rahsennor on 2016-04-15
Another division question - (5 posts) By JoeGtake2 on 2016-04-15Last post by zzo38 on 2016-04-15
Questions (init: toolchain) (9 posts) By Myask on 2016-04-13Last post by lidnariq on 2016-04-15
Is vertical split possible? (18 posts) By Nitroman on 2016-04-13Last post by lidnariq on 2016-04-15
Parallax Scrolling Issue (8 posts) By TheStoneBanana on 2016-04-09Last post by darryl.revok on 2016-04-13
About master/slave mode and the EXT pins. (3 posts) By thomson on 2016-04-12Last post by thomson on 2016-04-12
Storing Addresses as Values (7 posts) By Guilty on 2016-04-08Last post by Guilty on 2016-04-09
Why dose the NES support 64 sprites? (8 posts) By thomson on 2016-04-09Last post by thomson on 2016-04-09
Can I use PPUGenLatch's value again? (6 posts) By thomson on 2016-04-05Last post by thomson on 2016-04-06
Frame Counter (how it works) (3 posts) By st4rk on 2016-04-01Last post by st4rk on 2016-04-01
Wrap problems (10 posts) By st4rk on 2014-12-26Last post by Dwedit on 2016-03-31
Nerdy Nights Scrolling Jitters (5 posts) By dullahan on 2016-03-29Last post by rainwarrior on 2016-03-29
Moving sprites in a sine wave pattern. (9 posts) By lazerbeat on 2016-03-28Last post by lazerbeat on 2016-03-29
Is a NES game able to detect if it is being emulated? (23 posts) By AlexE on 2016-03-03Last post by Alp on 2016-03-25
A Few Various Questions (15 posts) By FinalZero on 2016-03-15Last post by rainwarrior on 2016-03-24
Playing Nekketsu Games with the Four Score adapter. (6 posts) By FrenchyToasty on 2016-01-15Last post by FrenchyToasty on 2016-03-21
Homebrew RPGs? (16 posts) By Friendly_Noob on 2015-12-20Last post by tokumaru on 2016-03-20
Recording advice (2 posts) By Shyster on 2016-03-18Last post by rainwarrior on 2016-03-18
Writing attributes (3 posts) By JoeGtake2 on 2016-03-13Last post by tokumaru on 2016-03-13
ASM6 Illegal Instruction? (9 posts) By za909 on 2016-03-12Last post by zzo38 on 2016-03-12
Changing background image, palette after the event (7 posts) By belltone on 2016-03-08Last post by Sogona on 2016-03-11
Increase and decrease the counter by one (3 posts) By belltone on 2016-03-07Last post by belltone on 2016-03-11
object position to tile address? (16 posts) By JoeGtake2 on 2016-02-19Last post by rainwarrior on 2016-03-04
Collision with objects (16 posts) By belltone on 2015-09-09Last post by dougeff on 2016-03-04
Place the sprites of 2 sections for number scores at $0250 (8 posts) By belltone on 2016-03-02Last post by dougeff on 2016-03-03
Trying to structure my code for PRG bank switching (67 posts) By Sogona on 2015-09-08Last post by tokumaru on 2016-02-25
Self-modifying code applications? (6 posts) By za909 on 2016-02-24Last post by tokumaru on 2016-02-25
How much to pay a programmer? (8 posts) By AlexE on 2016-02-24Last post by AlexE on 2016-02-24
Reading from carts (9 posts) By Chris on 2016-02-22Last post by Chris on 2016-02-23
Having Another Jab at a Camera System (37 posts) By Sogona on 2016-01-14Last post by Sogona on 2016-02-17
Coding Help - How to cycle the palette of a section of tile (7 posts) By Sl1pm0de on 2016-01-17Last post by za909 on 2016-02-16
74xx163 vs 74xx161? (6 posts) By FrankWDoom on 2016-02-12Last post by Bregalad on 2016-02-13
Newbie to NES programming. (8 posts) By PiXL on 2016-02-11Last post by darryl.revok on 2016-02-13
simple data copy loop, byte per byte (20 posts) By sdm on 2015-12-19Last post by dougeff on 2016-01-30
moving platforms (platform game) (8 posts) By sdm on 2016-01-26Last post by sdm on 2016-01-29
Collision data: 8 or 16 bit? (39 posts) By zkip on 2016-01-15Last post by zkip on 2016-01-26
creating CC65 config files for homebrew with mappers (4 posts) By lexicobob on 2016-01-21Last post by tepples on 2016-01-21
What is bcs *+4 in ASM6? (7 posts) By JoeGtake2 on 2016-01-18Last post by Dwedit on 2016-01-19
Looking at compression - suggestions? (12 posts) By JoeGtake2 on 2016-01-16Last post by tokumaru on 2016-01-16
PPU $2006 i $2007 - direct access to PPU VRAM memory, HOW? (30 posts) By sdm on 2014-11-27Last post by sdm on 2016-01-16
A little 16 bit addition / address issue (6 posts) By JoeGtake2 on 2016-01-15Last post by JoeGtake2 on 2016-01-15
RF box repair (28 posts) By davemascera on 2016-01-12Last post by davemascera on 2016-01-14
NES ASM Help! (5 posts) By Yoshimaster96 on 2016-01-09Last post by dougeff on 2016-01-10
SBC help (9 posts) By mreiland on 2015-12-11Last post by mreiland on 2016-01-08
Internal AC Adapter (10 posts) By qurn on 2016-01-06Last post by tepples on 2016-01-07
Basic addressing question (6 posts) By splitpane on 2015-12-31Last post by splitpane on 2016-01-01
Memory Allocation/Usage on Embedded Systems (3 posts) By ashterix on 2015-12-29Last post by dustmop on 2015-12-30
Ouch - Famitone can't change instruments? (9 posts) By JoeGtake2 on 2015-12-27Last post by JoeGtake2 on 2015-12-27
Simple music in NESASM code (not NSF plaback) (4 posts) By sdm on 2015-11-28Last post by dougeff on 2015-12-24
When Disabling the NES Lockout Chip Fails... (4 posts) By bog7 on 2015-12-18Last post by bog7 on 2015-12-22
Writing to $03f0 (12 posts) By JoeGtake2 on 2015-12-10Last post by Pokun on 2015-12-13
ca65: why not use .define? (8 posts) By nicklausw on 2015-12-11Last post by tokumaru on 2015-12-12
Vertical scrolling - PAL vs NTSC issues? (3 posts) By sav on 2015-12-12Last post by sav on 2015-12-12
Trying to make a working platformer engine? (15 posts) By andreasswf on 2015-12-09Last post by dougeff on 2015-12-11
Score, etc (16 posts) By JoeGtake2 on 2015-12-09Last post by rainwarrior on 2015-12-09
Problems with Famitone (21 posts) By andreasswf on 2015-12-03Last post by andreasswf on 2015-12-06
Super Mario Bros3 (2 posts) By alberich2k5 on 2015-12-05Last post by rainwarrior on 2015-12-05
Basic NES Screen Tool question (21 posts) By sempressimo on 2015-11-29Last post by dougeff on 2015-12-01
Boundaries check when speed> 1 pixel (3 posts) By sempressimo on 2015-11-30Last post by sempressimo on 2015-11-30
Map Collision Eject (17 posts) By Prime on 2015-11-29Last post by tokumaru on 2015-11-30
Clarification of verbiage on wiki (processor status related) (8 posts) By mreiland on 2015-11-26Last post by mreiland on 2015-11-30
LUT table pointer redirect issue (41 posts) By JoeGtake2 on 2015-10-31Last post by tokumaru on 2015-11-30
Flash sprite on hit (3 posts) By sempressimo on 2015-11-28Last post by tokumaru on 2015-11-28
Selling Homebrews? (16 posts) By phirobe on 2014-02-14Last post by dougeff on 2015-11-28
sprite point2point loop move - NO Temp RAM using (6 posts) By sdm on 2015-11-07Last post by Prime on 2015-11-28
What's with the NOP opcode? (12 posts) By mreiland on 2015-11-21Last post by mreiland on 2015-11-26
Which assembler should I be using? (32 posts) By Erockbrox on 2014-12-19Last post by zzo38 on 2015-11-25
NES Video Capture Recommendation (15 posts) By Great Hierophant on 2015-11-11Last post by thefox on 2015-11-24
Famitone skips ahead (16 posts) By JoeGtake2 on 2015-11-07Last post by GradualGames on 2015-11-18
Grey screen in some emulators (4 posts) By OscarRichard on 2015-11-09Last post by OscarRichard on 2015-11-12
Simple edge-checking, best method? (16 posts) By JoeGtake2 on 2015-11-03Last post by JoeGtake2 on 2015-11-04
NES Mapper guide question (6 posts) By prototector on 2015-10-25Last post by prototector on 2015-10-25
Multiplying arbitrary numbers? (6 posts) By JoeGtake2 on 2015-10-22Last post by tepples on 2015-10-23
One tile in my metasprite seems "unstuck" (8 posts) By lazerbeat on 2015-10-19Last post by tokumaru on 2015-10-20
Platformer Background Collision Detection (3 posts) By scrimpeh on 2015-10-16Last post by scrimpeh on 2015-10-16
Join music to game-problem with Memory overflow in DMC(cc65) (8 posts) By Axi0maT on 2015-10-14Last post by rainwarrior on 2015-10-14
Need some direction with multiple backgrounds (26 posts) By log in on 2015-09-16Last post by tokumaru on 2015-10-05
How change pallete of one part in nametable [C+Shiru neslib] (11 posts) By Axi0maT on 2015-10-01Last post by Axi0maT on 2015-10-04
Movement of the player a few tiles (4 posts) By belltone on 2015-09-23Last post by nIghtorius on 2015-09-26
Questions about a few things (34 posts) By Tsutarja on 2015-07-08Last post by Tsutarja on 2015-09-21
Power Glove Pinout Question (5 posts) By ResoundingSounds on 2015-09-13Last post by ResoundingSounds on 2015-09-15
Problem with put/update char on background [c+Shiru neslib] (9 posts) By Axi0maT on 2015-09-13Last post by Axi0maT on 2015-09-14
My nes motherboard looks like a PAL, is it??? (6 posts) By br0nx2 on 2015-09-14Last post by br0nx2 on 2015-09-14
Which version of the microcontroller need to test (5 posts) By belltone on 2015-09-12Last post by Memblers on 2015-09-12
making repros with out donors? (16 posts) By ceriux on 2015-08-26Last post by getafixx on 2015-09-08
Time Frame for Full Game Development (24 posts) By darryl.revok on 2015-07-28Last post by MottZilla on 2015-08-16
What's the most accurate NES emulator? Demo differences... (28 posts) By Dreamwriter on 2015-06-07Last post by cpow on 2015-08-15
Background drawing problem (5 posts) By zerafael on 2015-08-14Last post by zerafael on 2015-08-14
First NES Project (10 posts) By darryl.revok on 2015-08-02Last post by Alp on 2015-08-12
BUTTONS (21 posts) By smc2004 on 2015-08-08Last post by tokumaru on 2015-08-10
Game entity management (36 posts) By 8bitMicroGuy on 2015-07-28Last post by 8bitMicroGuy on 2015-08-09
Collision solid objects, level data, tile-based movement (18 posts) By Pokun on 2015-07-09Last post by Pokun on 2015-08-09
NROM, CNROM, UNROM (7 posts) By cartlemmy on 2010-10-08Last post by rainwarrior on 2015-08-03
MMC1 question - sequential writes & loops (8 posts) By mikaelmoizt on 2015-07-29Last post by Kasumi on 2015-07-29
Starting From Scratch With Bi-Directional Scrolling (24 posts) By Deemar on 2015-07-13Last post by tepples on 2015-07-27
Best Mac developer software/emulator. (6 posts) By raydempsey on 2015-07-25Last post by raydempsey on 2015-07-25
How can I get the source code? (13 posts) By Deemar on 2015-07-06Last post by Prime on 2015-07-23
Ordering Objects by Y (17 posts) By JoeGtake2 on 2015-07-08Last post by tepples on 2015-07-23
How do I set up my development environment? (30 posts) By Deemar on 2015-06-25Last post by Deemar on 2015-07-12
A programming newb wants to start (39 posts) By FireballDragon on 2015-07-07Last post by nicklausw on 2015-07-12
[fceux's source]Where is the rendering part? (10 posts) By michikaze on 2015-03-13Last post by Quietust on 2015-06-14
screen 'jitter' issue? (4 posts) By JoeGtake2 on 2015-06-11Last post by rainwarrior on 2015-06-11
How to load a full background? (18 posts) By Tsutarja on 2014-10-12Last post by tokumaru on 2015-06-08
looking to be apart of a platform fighter ssb clone (artist) (48 posts) By ceriux on 2015-05-14Last post by ceriux on 2015-06-06
How do I set up mmc5 prg-rom and chr-rom size? (5 posts) By Dreamwriter on 2015-06-04Last post by tepples on 2015-06-04
Something is bugging me...anything stick out to you? (7 posts) By JoeGtake2 on 2015-05-28Last post by dougeff on 2015-05-28
Best method for circular motion? (24 posts) By JoeGtake2 on 2015-05-20Last post by rainwarrior on 2015-05-26
problem with inconsistent diagonal movement [SOLVED] (4 posts) By lazerbeat on 2015-05-17Last post by Drew Sebastino on 2015-05-17
Wonky compare issue (11 posts) By JoeGtake2 on 2015-04-17Last post by dougeff on 2015-05-14
good dasm documentation? (10 posts) By mreiland on 2015-05-01Last post by koitsu on 2015-05-03
Gamestates, how to INITIALIZE things? (3 posts) By FiveHundredSurvivors on 2015-04-30Last post by tokumaru on 2015-05-02
Thought ROL/ROR would do this... (7 posts) By JoeGtake2 on 2015-04-30Last post by tokumaru on 2015-04-30
Using KNES? (10 posts) By SeraTheFool on 2015-04-16Last post by cpow on 2015-04-28
Is this cart good for VS. SMB Home edition? (17 posts) By Polar Hacker on 2015-04-21Last post by Polar Hacker on 2015-04-26
Recommendations for testing 6502 core? (4 posts) By mreiland on 2015-04-21Last post by mreiland on 2015-04-24
CHR Ram on actual hardware (14 posts) By JoeGtake2 on 2015-04-22Last post by JoeGtake2 on 2015-04-24
VRAM buffer? (4 posts) By JoeGtake2 on 2015-04-22Last post by Movax12 on 2015-04-24
Issue with loading variables from my password system (11 posts) By FiveHundredSurvivors on 2015-04-23Last post by tokumaru on 2015-04-23
How do I mod my original nes, to produce MMC5s sound? (6 posts) By infidelity on 2015-04-23Last post by lidnariq on 2015-04-23
Is this a good EPROM Programer for making NES carts? (6 posts) By Polar Hacker on 2015-04-20Last post by Joe on 2015-04-22
Popping sound on program startup? (7 posts) By raydempsey on 2015-04-19Last post by raydempsey on 2015-04-21
Reserving RAM using ca65? (9 posts) By BlueGoldWolf17 on 2015-04-17Last post by BlueGoldWolf17 on 2015-04-18
Fast 16bit modulus? (Y scroll for values > 240) (11 posts) By pops on 2014-01-30Last post by Omegamatrix on 2015-04-16
Replacing characters in the character table. (7 posts) By DrWho198 on 2015-04-16Last post by DrWho198 on 2015-04-16
Have to ask this again. Which mapper to use? (23 posts) By 8bitMicroGuy on 2015-04-11Last post by 8bitMicroGuy on 2015-04-14
Need help figuring out something (1 post) By SSVegeta4511 on 2015-04-11Last post by SSVegeta4511 on 2015-04-11
PowerGlove Problem: Famicom with US Cart (21 posts) By ReplayRetro on 2015-03-02Last post by ReplayRetro on 2015-04-11
Simple table read... (5 posts) By JoeGtake2 on 2015-04-10Last post by JoeGtake2 on 2015-04-10
I think i'm loading too much to sram, but i need to, pls hlp (8 posts) By infidelity on 2015-04-02Last post by infidelity on 2015-04-10
General strategies for intermediate programmers. (2 posts) By raydempsey on 2015-04-09Last post by tokumaru on 2015-04-10
working with mapper IRQs (1 post) By FrankWDoom on 2015-04-09Last post by FrankWDoom on 2015-04-09
Which Is The Proper Forum? (3 posts) By MisterAl on 2015-04-08Last post by tepples on 2015-04-08
NES Noise channel and sample rates (13 posts) By GrandonBroseph on 2015-04-05Last post by GrandonBroseph on 2015-04-06
Mid-Frame Palette Swaps (16 posts) By SoleGooseProductions on 2015-04-01Last post by Bregalad on 2015-04-06
Still grasping indirect addressing... (17 posts) By JoeGtake2 on 2015-04-05Last post by Joe on 2015-04-06
LFSR to waveform? (5 posts) By GrandonBroseph on 2015-04-04Last post by GrandonBroseph on 2015-04-04
Strange and/or behavior? (7 posts) By JoeGtake2 on 2015-04-03Last post by rainwarrior on 2015-04-03
Emulating noise channel and other things (10 posts) By GrandonBroseph on 2015-04-02Last post by GrandonBroseph on 2015-04-02
MMC5 ExRAM Graphics (EDIT:Fixed) (5 posts) By Vectrex2809 on 2015-04-02Last post by Vectrex2809 on 2015-04-02
Stack opcodes are unclear (13 posts) By mreiland on 2015-03-22Last post by tokumaru on 2015-04-02
Updating sprite positions from a look up table. (5 posts) By lazerbeat on 2015-04-02Last post by lazerbeat on 2015-04-02
ASM6 confusion (18 posts) By za909 on 2015-03-16Last post by tokumaru on 2015-04-01
[dumb] questions about 6502 javascript simulator (30 posts) By michikaze on 2014-11-22Last post by michikaze on 2015-04-01
what does "Mask" refer to in the mapper docs? (6 posts) By FrankWDoom on 2015-03-30Last post by FrankWDoom on 2015-03-31
Confusion about NMI technique (5 posts) By locomotive on 2015-03-28Last post by tokumaru on 2015-03-28
How soon is it safe to switch banks? (3 posts) By FrankWDoom on 2015-03-27Last post by tokumaru on 2015-03-28
looking for answers regarding n-card in mario 3 (1 post) By infidelity on 2015-03-27Last post by infidelity on 2015-03-27
Some basic scrolling issues (30 posts) By JoeGtake2 on 2015-03-23Last post by JoeGtake2 on 2015-03-25
Interrupt question (5 posts) By za909 on 2015-03-21Last post by rainwarrior on 2015-03-23
NES memory layout and initialization? (4 posts) By mreiland on 2015-03-21Last post by mreiland on 2015-03-22
Is it possible to develop a mapper by using an ATMEGA? (10 posts) By 8bitMicroGuy on 2015-03-20Last post by lidnariq on 2015-03-20
If MMC5 can't save the game, what mapper alike it can? (18 posts) By 8bitMicroGuy on 2015-03-14Last post by Bregalad on 2015-03-18
Implementing a Save Feature (5 posts) By nesnoob on 2015-03-15Last post by thefox on 2015-03-18
Introducing myself. Starting off with mapper selection. (36 posts) By 8bitMicroGuy on 2015-03-08Last post by lidnariq on 2015-03-17
Deformed sprite attribute on real NES (12 posts) By Cortes48 on 2015-03-12Last post by tepples on 2015-03-15
NESICIDE = DLL HELL! (27 posts) By 8bitMicroGuy on 2015-03-09Last post by 8bitMicroGuy on 2015-03-14
Legal issues (4 posts) By 8bitMicroGuy on 2015-03-13Last post by 8bitMicroGuy on 2015-03-14
Stuck changing sprites while pressing B (4 posts) By lazerbeat on 2015-03-13Last post by lazerbeat on 2015-03-13
Anyone willing to make my rom project better? Ill pay $$! (4 posts) By infidelity on 2015-03-13Last post by thefox on 2015-03-13
How to get checksum of NES rom (9 posts) By Zei on 2015-03-10Last post by tepples on 2015-03-10
How to start? What to use? (9 posts) By doosen11 on 2015-03-07Last post by cpow on 2015-03-10
Need Help Converting A Nerdy Nights Tutorial to ASM6 (35 posts) By That_Nintendo_Guy on 2015-01-07Last post by tepples on 2015-03-09
Tools Used By Real NES Programmers (12 posts) By nesnoob on 2015-03-06Last post by tokumaru on 2015-03-07
Controller Press And Hold (7 posts) By Tsutarja on 2015-03-05Last post by Myask on 2015-03-06
Mapper choice and collision (3 posts) By za909 on 2015-03-06Last post by tokumaru on 2015-03-06
LDA doesn't work in NMI routine? (7 posts) By PacifistGames on 2015-03-04Last post by tokumaru on 2015-03-04
Creating a swaying background (10 posts) By Tsutarja on 2015-01-15Last post by Tsutarja on 2015-03-03
my stack keeps rising, and causes a crash (3 posts) By infidelity on 2015-03-01Last post by infidelity on 2015-03-01
need refresher on proper loading of $2007 with palettes (11 posts) By infidelity on 2015-02-28Last post by koitsu on 2015-03-01
Extract tile position (4 posts) By JoeGtake2 on 2015-02-21Last post by Prime on 2015-02-28
confusion on dpcm and pcm (7 posts) By infidelity on 2015-02-25Last post by infidelity on 2015-02-26
IRQ Question on 6502 (9 posts) By matthewtatum on 2015-02-20Last post by Bregalad on 2015-02-20
Nametable => Attribute table address conversion? (14 posts) By Myask on 2015-02-17Last post by tokumaru on 2015-02-18
Odd / Even issue (4 posts) By JoeGtake2 on 2015-02-17Last post by Movax12 on 2015-02-18
FCEUX Trace Logger (1 post) By Tsutarja on 2015-02-16Last post by Tsutarja on 2015-02-16
odd result with my sound engine & irq (3 posts) By infidelity on 2015-02-08Last post by infidelity on 2015-02-09
Is my learning path correct? (12 posts) By spidersan on 2015-01-26Last post by tepples on 2015-02-05
irq split with nametable selection question (10 posts) By infidelity on 2015-01-31Last post by infidelity on 2015-02-02
IRQ Issues (3 posts) By Tsutarja on 2015-01-29Last post by Tsutarja on 2015-01-30
Question on FDS (4 posts) By infidelity on 2015-01-28Last post by infidelity on 2015-01-29
Scrolling problems... (7 posts) By Vectrex2809 on 2015-01-24Last post by Vectrex2809 on 2015-01-26
A few questions from a 6502 Assembly noob (7 posts) By BioMechanical Dude on 2015-01-25Last post by Tsutarja on 2015-01-25
JMP, fine...JSR, nope... (29 posts) By JoeGtake2 on 2015-01-13Last post by koitsu on 2015-01-17
Good fade routine? (12 posts) By JoeGtake2 on 2015-01-16Last post by JoeGtake2 on 2015-01-17
How to make areas with more than one screen (8 posts) By FiveHundredSurvivors on 2014-12-26Last post by tokumaru on 2015-01-16
Sprite CHR ROM Banks in Mega Man 4 (4 posts) By Insectduel on 2015-01-08Last post by infidelity on 2015-01-10
A little help with Final Fantasy II (6 posts) By Rodimus Primal on 2015-01-08Last post by rainwarrior on 2015-01-10
Sprite movement without continuous user input. (9 posts) By lazerbeat on 2015-01-05Last post by Tsutarja on 2015-01-06
I don't understand this bit of NES asm (23 posts) By mreiland on 2014-12-17Last post by mreiland on 2015-01-06
irq issue again with new project (27 posts) By infidelity on 2014-12-23Last post by tokumaru on 2015-01-06
Nerdy Nights week 3 to 8 for Asm6 (16 posts) By mikaelmoizt on 2014-12-02Last post by tokumaru on 2015-01-02
Help With Sunsoft Mapper (14 posts) By ROD on 2014-12-24Last post by ROD on 2015-01-02
A question about sprites (6 posts) By Tsutarja on 2014-12-22Last post by tokumaru on 2014-12-25
Utterly confused on the PPU (5 posts) By FiveHundredSurvivors on 2014-12-21Last post by FiveHundredSurvivors on 2014-12-23
I have a question (resources on this site) (3 posts) By Erockbrox on 2014-12-18Last post by zzo38 on 2014-12-20
Trying CHR-Ram instead of CHR-Rom - (27 posts) By JoeGtake2 on 2014-11-02Last post by sdm on 2014-12-20
Graphics - Tools (22 posts) By 8BitDreams on 2014-11-23Last post by Kasumi on 2014-12-19
Extract .nsf audio from various Rockman hacks? (5 posts) By SatoshiMatrix on 2014-12-16Last post by tepples on 2014-12-18
Transfer my NES homebrew to a real cart. (2 posts) By raydempsey on 2014-12-17Last post by lidnariq on 2014-12-17
sub pixel movement? (9 posts) By JoeGtake2 on 2014-12-11Last post by JoeGtake2 on 2014-12-13
Old Man Sprite, Legend of Zelda (7 posts) By SimplyAzuma on 2014-12-13Last post by Kasumi on 2014-12-13
New line of text? (8 posts) By SimplyAzuma on 2014-12-12Last post by mikaelmoizt on 2014-12-13
Controller Read Issue? (11 posts) By JoeGtake2 on 2014-12-10Last post by koitsu on 2014-12-11
Show me the correct + - 5v on 7805 (4 posts) By hayabusafmw on 2014-12-09Last post by unregistered on 2014-12-10
Help with a map system (7 posts) By Tsutarja on 2014-12-01Last post by Tsutarja on 2014-12-08
Code stuck at $0000 (29 posts) By Tsutarja on 2014-11-30Last post by Tsutarja on 2014-12-07
Can't seem to beat the vblank clock (6 posts) By raydempsey on 2014-12-04Last post by rainwarrior on 2014-12-04
Sharp Famicom Twin audio buzz? (12 posts) By MP2E on 2014-10-31Last post by lidnariq on 2014-12-04
MMC3 bank switching question (6 posts) By raydempsey on 2014-12-01Last post by Movax12 on 2014-12-03
Simple Mini-Game NESASM - ask for deep code analyze (8 posts) By sdm on 2014-11-30Last post by Bregalad on 2014-12-01
6502 simulator (3 posts) By Erockbrox on 2014-11-30Last post by Erockbrox on 2014-12-01
Detecting 'point of collision' (3 posts) By JoeGtake2 on 2014-11-30Last post by JoeGtake2 on 2014-11-30
Scrolling NT - Jumpy NT0 and NT1 change (2 posts) By sdm on 2014-11-28Last post by tokumaru on 2014-11-28
Defining variables in NESASM3 into multiple locations? (5 posts) By Tsutarja on 2014-11-26Last post by tomaitheous on 2014-11-26
How to make FamiTone2 to work with NESASM (5 posts) By deltnis on 2014-11-22Last post by deltnis on 2014-11-22
Balloon Fight hack - Would this actually work on hardware? (17 posts) By mikaelmoizt on 2014-11-18Last post by Dwedit on 2014-11-21
How does the APU handle sounds effects and background music? (4 posts) By 8BitDreams on 2014-11-20Last post by tepples on 2014-11-20
Random numbers from start? (4 posts) By JoeGtake2 on 2014-11-18Last post by rainwarrior on 2014-11-18
Learning Assembly for the Seasoned Coder (5 posts) By katsu on 2014-11-15Last post by tokumaru on 2014-11-16
Tile Limits / Bank Switching (3 posts) By 8BitDreams on 2014-11-11Last post by tokumaru on 2014-11-11
DragonDePlatino's PyGame Workshop (6 posts) By DragonDePlatino on 2014-11-01Last post by DragonDePlatino on 2014-11-08
Arkanoid Paddle Read program doesn't work :( (17 posts) By 3gengames on 2010-04-02Last post by tepples on 2014-11-08
Hacking questions:MMC1 expansion of Super Mario Bros + Asm 6 (3 posts) By mikaelmoizt on 2014-11-07Last post by mikaelmoizt on 2014-11-07
Nametables are written vertically after first write? (4 posts) By BernieBud on 2014-11-04Last post by tepples on 2014-11-04
NES Chip Programming and Circuit Board Assembly (1 post) By 8BitDreams on 2014-11-04Last post by 8BitDreams on 2014-11-04
Backround Palette Restrictions (16x16 pixel area) (9 posts) By 8BitDreams on 2014-11-03Last post by lidnariq on 2014-11-04
Dimeback's Thread of Questions (5 posts) By Dimeback on 2014-11-01Last post by Dimeback on 2014-11-01
What's the best USB EPROM burner for NES reproductions? (12 posts) By SatoshiMatrix on 2011-07-21Last post by ultrakirbyfan100 on 2014-11-01
Using a task list for multi-game or simultaneus game use (12 posts) By slobu on 2013-01-28Last post by Movax12 on 2014-10-20
Starting a Disassembly Project (13 posts) By KW_455 on 2014-09-28Last post by KW_455 on 2014-10-20
Sprites.chr is not appearing in PPU viewer (37 posts) By Tsutarja on 2014-10-13Last post by rainwarrior on 2014-10-17
Need some help and advice with my collision detection (25 posts) By SNgamer on 2014-09-12Last post by tokumaru on 2014-10-13
Prototype NES game - Mickeys Safari in letterland HELP (6 posts) By AbSoLuTAL on 2014-09-20Last post by Sik on 2014-09-21
Questions about implementing samples into DPCM (37 posts) By raydempsey on 2014-08-18Last post by rainwarrior on 2014-09-14
how to create custom .nsf file? (1 post) By infidelity on 2014-09-09Last post by infidelity on 2014-09-09
need help on dpcm & mmc5 split screen coexisting (last post) (13 posts) By infidelity on 2014-06-03Last post by tepples on 2014-09-02
Kazzo SNES dumping (3 posts) By prototector on 2014-08-31Last post by prototector on 2014-09-01
Random questions (mostly APU) (33 posts) By za909 on 2014-08-05Last post by za909 on 2014-08-29
Questions about backgrounds (3 posts) By BlueGoldWolf17 on 2014-08-28Last post by BlueGoldWolf17 on 2014-08-28
ROM to RAM Question (6 posts) By BioMechanical Dude on 2014-08-28Last post by BioMechanical Dude on 2014-08-28
Confusion writing pong game (5 posts) By BlueGoldWolf17 on 2014-08-25Last post by BlueGoldWolf17 on 2014-08-25
Advice for recording video from emulator. (22 posts) By sdwave on 2012-02-13Last post by lidnariq on 2014-08-22
Trying to figure out what I'm doing wrong (10 posts) By mattheweston on 2014-08-21Last post by lidnariq on 2014-08-22
Creating a 'foreground' depth layer... (6 posts) By JoeGtake2 on 2014-08-16Last post by nestendo on 2014-08-20
Can't figure out post-indexed indirect addressing (3 posts) By raydempsey on 2014-08-16Last post by za909 on 2014-08-19
Sound engine problems (7 posts) By raydempsey on 2014-08-17Last post by koitsu on 2014-08-18
NESASM vs CC65 (8 posts) By mattheweston on 2014-08-13Last post by Light-Dark on 2014-08-15
Making Super Mario Unlimited Famicom cart , many questions. (3 posts) By kokie on 2014-08-15Last post by kokie on 2014-08-15
How to determine the number of a tile in a tilesheet? (4 posts) By mattheweston on 2014-08-13Last post by JRoatch on 2014-08-13
KIL opcodes and such (36 posts) By mikaelmoizt on 2014-08-08Last post by zzo38 on 2014-08-12
easy6502 (1 post) By unregistered on 2014-08-05Last post by unregistered on 2014-08-05
MMC1 graphical glitches (23 posts) By insomniakc on 2014-07-02Last post by insomniakc on 2014-08-03
128 KB prg rom (9 posts) By JHAOC on 2014-03-03Last post by cornsyrup32 on 2014-07-28
First program finished - what now? (3 posts) By mikaelmoizt on 2014-07-28Last post by mikaelmoizt on 2014-07-28
How do i check all 8 individual bits within a register? (8 posts) By infidelity on 2014-07-26Last post by infidelity on 2014-07-27
Changing attribute data in game - (6 posts) By JoeGtake2 on 2014-07-26Last post by tokumaru on 2014-07-26
ROB homebrew (5 posts) By Pokun on 2014-07-19Last post by Pokun on 2014-07-25
Random number, and best way to get a seed value? (5 posts) By JoeGtake2 on 2014-07-18Last post by rainwarrior on 2014-07-18
Need help getting famicom p2 mic to work on U.S. toaster nes (11 posts) By thepandaofnom on 2014-07-07Last post by lidnariq on 2014-07-17
Regarding a pointer for collision data... (11 posts) By JoeGtake2 on 2014-07-13Last post by tokumaru on 2014-07-13
Need help with MMC5 and WRAM (11 posts) By fracturedsoul on 2014-07-10Last post by zzo38 on 2014-07-12
Best way to generate bkg collision data? (6 posts) By JoeGtake2 on 2014-07-11Last post by JoeGtake2 on 2014-07-11
Just a curious thing - more with nametables (15 posts) By JoeGtake2 on 2014-07-09Last post by rainwarrior on 2014-07-10
ASM6 and trouble with nametables... (31 posts) By JoeGtake2 on 2014-07-07Last post by Kasumi on 2014-07-08
Tile# to hex# conversion (text output) (3 posts) By mikaelmoizt on 2014-07-05Last post by mikaelmoizt on 2014-07-05
PAL Mattel NES overclock? (13 posts) By Nalchlan on 2014-06-28Last post by lidnariq on 2014-07-04
Number of possible CHR banks (26 posts) By raydempsey on 2014-06-30Last post by lidnariq on 2014-07-03
assistance with bits (8 posts) By infidelity on 2014-06-09Last post by infidelity on 2014-06-30
Where do I go now? (3 posts) By laketri on 2014-06-29Last post by tepples on 2014-06-29
Homemade Game Genie-to-toploader adapter... (4 posts) By impossiblescissors on 2014-06-20Last post by Memblers on 2014-06-22
Garbled sprites on FDS (51 posts) By Zycrow on 2014-04-29Last post by Zycrow on 2014-06-21
Need instruction on how to save. (33 posts) By raydempsey on 2014-06-08Last post by zzo38 on 2014-06-14
Calculating CRC-32 for .nes? (8 posts) By Silhalnor on 2014-06-04Last post by Movax12 on 2014-06-05
Need to learn how to use FCEUX Text Hooker (1 post) By Laserbeak43 on 2014-06-03Last post by Laserbeak43 on 2014-06-03
SMB - Write to $6000 as RAM? (5 posts) By mikaelmoizt on 2014-05-29Last post by mikaelmoizt on 2014-05-31
Zapper games rom mod not working (19 posts) By quietquiet on 2014-05-24Last post by 3gengames on 2014-05-27
Question on vram buffering (7 posts) By infidelity on 2014-05-22Last post by infidelity on 2014-05-22
Pixel Artist looking for guidance and coder (Paid) (8 posts) By Beechris84 on 2014-05-17Last post by Beechris84 on 2014-05-18
Will this work with a Famicom audio mod? (Akumajou Densetsu) (2 posts) By PrismWind on 2014-05-16Last post by MottZilla on 2014-05-16
need assistance with random number generator (13 posts) By infidelity on 2014-05-12Last post by rainwarrior on 2014-05-13
Punch-Out "GET UP!!!" address? and/or 6502 start point? (11 posts) By ehks on 2014-05-04Last post by ehks on 2014-05-12
Assorted hardware questions: Audio out, EEPROM chips, etc. (10 posts) By Nick on 2014-04-27Last post by zzo38 on 2014-05-09
Nerdy night 4, sprites (7 posts) By fsakura on 2014-04-25Last post by tepples on 2014-04-26
Register Reads and Writes (9 posts) By Limne on 2014-04-22Last post by Movax12 on 2014-04-23
6502 Software Development Kit (14 posts) By NES Rabbit on 2014-04-20Last post by zzo38 on 2014-04-21
Developing in linux? (7 posts) By lazerbeat on 2014-04-17Last post by lidnariq on 2014-04-17
Memory mirroring? (9 posts) By djcouchycouch on 2011-06-15Last post by Quietust on 2014-04-16
Text output in Kid Icarus status screen (6 posts) By mikaelmoizt on 2014-04-12Last post by Kasumi on 2014-04-13
write to vram - in c problems (27 posts) By DrDementia on 2014-03-23Last post by rainwarrior on 2014-04-04
irq question, why do sprites cause irq to shake/flucuate? (37 posts) By infidelity on 2014-03-16Last post by infidelity on 2014-03-20
DMC IRQ for game logic? (16 posts) By JRoatch on 2014-02-27Last post by JRoatch on 2014-03-10
Can you stretch scanlines horizontaly? (12 posts) By infidelity on 2014-03-07Last post by tokumaru on 2014-03-09
cant get NMI to start after reset vector completion (12 posts) By infidelity on 2014-03-04Last post by rainwarrior on 2014-03-04
PRG and CHR roms question and help needed ;) (3 posts) By JHAOC on 2014-02-28Last post by tepples on 2014-02-28
How long [should my/does your] engine take to... (8 posts) By pops on 2014-02-26Last post by Kasumi on 2014-02-28
hey gang, totally new with a bunch of questions! (12 posts) By uncledan on 2014-02-25Last post by Pokun on 2014-02-27
Question about bankswitched memory from a layman (13 posts) By SuperDerek on 2014-02-21Last post by Pokun on 2014-02-24
Game loops/structures (11 posts) By zkip on 2014-02-22Last post by thefox on 2014-02-23
General newbie questions (7 posts) By za909 on 2014-02-16Last post by Celius on 2014-02-17
Problems understanding basic structure (8 posts) By chowder on 2014-02-13Last post by Pokun on 2014-02-14
Converting Super Mario Bros. to FME-7/Sunsoft 5B? (19 posts) By DevEd on 2014-02-10Last post by Movax12 on 2014-02-13
First Reproduction - Sweet Home, 2 questions (1 post) By butcherabsol on 2014-02-13Last post by butcherabsol on 2014-02-13
Getting around the DPCM bug in a ROM hack (28 posts) By za909 on 2014-01-25Last post by rainwarrior on 2014-02-09
6502 flags after adding signed byte to unsigned byte. (14 posts) By pops on 2014-02-03Last post by blargg on 2014-02-05
Mega man hack - disabled select button [solved] (3 posts) By jpx72 on 2014-02-02Last post by jpx72 on 2014-02-02
Strange 'Malware' in a Nintendo FDS ROM (4 posts) By Kunitoki-01 on 2014-01-31Last post by lidnariq on 2014-01-31
Piggybacking an NOAC console? (4 posts) By The_YongGrand on 2014-01-31Last post by The_YongGrand on 2014-01-31
Sound FX Latency (4 posts) By RYQ on 2014-01-27Last post by RYQ on 2014-01-27
What workflow and equipment for ROM dev and hacking? (7 posts) By lowgman on 2014-01-11Last post by unregistered on 2014-01-24
Controllers Interacting for Unique Game Behavior (17 posts) By RYQ on 2014-01-21Last post by RYQ on 2014-01-24
My TLROM hack crashes. Why? (2 posts) By Dinosaur on 2014-01-10Last post by wyndcrosser on 2014-01-15
Simple background decoder (7 posts) By Karl on 2013-12-25Last post by Celius on 2014-01-14
Help with understanding NES Controller input (4 posts) By guitarzombie on 2013-12-30Last post by guitarzombie on 2014-01-11
Code structure (real basic) (5 posts) By tsu on 2014-01-09Last post by tsu on 2014-01-09
sprite dma transfer pig (8 posts) By tsu on 2014-01-06Last post by tepples on 2014-01-06
PPU Master/slave fear (3 posts) By tsu on 2014-01-04Last post by zzo38 on 2014-01-05
Torches, Darkness, and Backgrounds? (18 posts) By SoleGooseProductions on 2013-12-08Last post by SoleGooseProductions on 2014-01-03
Random Horizontally Scrolling Background Columns? (9 posts) By SoleGooseProductions on 2013-12-27Last post by SoleGooseProductions on 2013-12-27
SUROM (2 posts) By Easy on 2013-12-26Last post by lidnariq on 2013-12-26
SMB 1 Hitboxes? (3 posts) By Kinnay on 2013-12-22Last post by rainwarrior on 2013-12-22
NSF sound driver for games? (2 posts) By DevEd on 2013-12-20Last post by Shiru on 2013-12-20
MMC3 Problem (20 posts) By EbidaDragon on 2013-12-14Last post by infiniteneslives on 2013-12-17
Jumpy Screen (yes, this again) (5 posts) By freem on 2013-12-14Last post by freem on 2013-12-14
Need help with sprites (6 posts) By DevEd on 2013-12-13Last post by DevEd on 2013-12-13
Picking the right NES donor (5 posts) By revfds on 2013-08-17Last post by keropi on 2013-12-06
an NROM to a cart with WRAM (28 posts) By yogi on 2013-11-23Last post by qbradq on 2013-12-02
Problem with NES-UNROM-09 (6 posts) By hcsaibot on 2013-12-02Last post by hcsaibot on 2013-12-02
N64 Tristar64 NOAC pinout question. (1 post) By Supercom on 2013-12-02Last post by Supercom on 2013-12-02
[Q] How to Reset the NES from the Cartridge Connector (5 posts) By elseyf on 2013-11-29Last post by tokumaru on 2013-11-30
Can I optimize this sorting routine? (16 posts) By pops on 2013-11-22Last post by Dwedit on 2013-11-28
Nintendulator preference file location on Win7? (4 posts) By pops on 2013-11-19Last post by Quietust on 2013-11-19
Searching for latest build of punes64 (1 post) By infidelity on 2013-11-18Last post by infidelity on 2013-11-18
Help using ca65/ld65 (22 posts) By pinkpuff on 2013-11-15Last post by qbradq on 2013-11-16
How do I come about collision detection? (17 posts) By darkhog on 2013-11-13Last post by Drag on 2013-11-15
How to load nametables (and attribute tables)? (3 posts) By darkhog on 2013-11-13Last post by tokumaru on 2013-11-13
Hello World not working on accurate emus (6 posts) By adam_smasher on 2013-11-10Last post by Movax12 on 2013-11-10
"Globtops"? (4 posts) By Punch on 2013-10-30Last post by Quietust on 2013-10-31
Displaying Metasprites (6 posts) By simseventy on 2013-10-27Last post by simseventy on 2013-10-28
What Does NESASM .Bank Directive Do? (4 posts) By KKat on 2013-10-21Last post by KKat on 2013-10-21
PRG-ROM Memory Loading Location (3 posts) By KKat on 2013-10-16Last post by WedNESday on 2013-10-16
'else' control structure in assembly. (12 posts) By pops on 2013-10-13Last post by Dwedit on 2013-10-15
How can I perform AND two times with 2 separate registers? (10 posts) By infidelity on 2013-10-11Last post by infidelity on 2013-10-15
porting gameboy to NES or SNES (13 posts) By mcmustang51 on 2013-09-26Last post by Drag on 2013-10-14
Need help with 64M Flash Cart For Gameboy Color (4 posts) By HazeSmoke on 2013-07-28Last post by MottZilla on 2013-10-03
Programming an NSF player (9 posts) By Limne on 2013-09-30Last post by blargg on 2013-09-30
Interfacing to NES PPU using a microcontroller (23 posts) By The_YongGrand on 2013-03-19Last post by The_YongGrand on 2013-09-29
Metatile troubles (17 posts) By zkip on 2013-09-16Last post by tokumaru on 2013-09-17
PPU display background pattern (29 posts) By StephenM on 2013-09-12Last post by 3gengames on 2013-09-13
CHR Editor for *nix? (11 posts) By Imperial on 2013-09-08Last post by Imperial on 2013-09-09
74LS161 Binary Counter question (4 posts) By imagesowner2 on 2013-09-09Last post by lidnariq on 2013-09-09
super Mario bros 2j repro issue (4 posts) By 8-bitmegamanrocks on 2013-09-02Last post by 8-bitmegamanrocks on 2013-09-03
Cut the CIC (9 posts) By tsu on 2013-08-19Last post by Jeroen on 2013-08-22
Help Troubleshoot a white screen *Edit (2 posts) By revfds on 2013-08-21Last post by revfds on 2013-08-21
Please take a moment to take a poll! (1 post) By koitsu on 2013-08-20Last post by koitsu on 2013-08-20
Multiple Horizontal Splits? (10 posts) By Punch on 2013-08-17Last post by strat on 2013-08-19
Want to expand my skills after PONG. Where to go from here? (4 posts) By mysteriousity on 2013-08-17Last post by Punch on 2013-08-17
[Solved] Clarification on using adapters with Willem GQ-3X (2 posts) By revfds on 2013-08-12Last post by revfds on 2013-08-15
Having trouble understanding PPUADDR's behavior (20 posts) By IsharaComix on 2013-08-11Last post by Bregalad on 2013-08-13
Visual 6502 Documentation / Tutorial (7 posts) By Emu6502Writer on 2013-08-11Last post by Emu6502Writer on 2013-08-12
PPU Patent #4,824,104? (3 posts) By SuperFXMaster on 2013-07-22Last post by Bregalad on 2013-08-01
Nesicide and shiru neslib (2 posts) By ZARk on 2013-02-21Last post by cpow on 2013-08-01
Need help identfying this capacitor (5 posts) By joepug on 2013-07-28Last post by lidnariq on 2013-07-29
Using a bad AT27C080 for UNROM repro (14 posts) By FARID on 2013-07-27Last post by FARID on 2013-07-28
New in Nes development (30 posts) By Magicflottant on 2013-07-18Last post by ε-δ on 2013-07-23
How Did They Do Music/GFX In The Old Days??? (7 posts) By SuperFXMaster on 2013-07-22Last post by Shiru on 2013-07-22
Now what? (21 posts) By Six on 2013-07-21Last post by koitsu on 2013-07-21
Neglected to Pad File - SNROM (4 posts) By tigol on 2013-07-10Last post by tigol on 2013-07-11
assemblers hate me (9 posts) By Six on 2013-07-10Last post by koitsu on 2013-07-11
Code not working, clues? (14 posts) By CrowleyBluegrass on 2013-07-06Last post by 3gengames on 2013-07-10
Code only runs when 'looking' at it (4 posts) By Sanchezman on 2013-07-09Last post by tepples on 2013-07-10
Question about Render Area (5 posts) By Sanchezman on 2013-07-07Last post by qbradq on 2013-07-08
Rockman 4 MI re-translation project (52 posts) By SatoshiMatrix on 2013-06-14Last post by koitsu on 2013-07-04
Unrolling loops? (7 posts) By CrowleyBluegrass on 2013-07-03Last post by tokumaru on 2013-07-03
Street Fighter 2010 Scrolling? (11 posts) By CrowleyBluegrass on 2013-07-02Last post by MottZilla on 2013-07-02
What is bankswitching, and when is it used? (4 posts) By Sanchezman on 2013-07-01Last post by tokumaru on 2013-07-02
Mirror for http://sites.google.com/site/nesdevhandbook/ (4 posts) By CrowleyBluegrass on 2013-06-30Last post by Kasumi on 2013-06-30
Mid-Frame Scrolling (26 posts) By jstout on 2013-06-29Last post by jstout on 2013-06-30
Modifying a Nametable's tile before loading it into the PPU? (5 posts) By Sanchezman on 2013-06-28Last post by Sanchezman on 2013-06-29
Disassembling FF7 NES ROM? (18 posts) By sjheiss on 2013-06-23Last post by thefox on 2013-06-25
CRT TV for NES? (12 posts) By nothingnew on 2010-12-24Last post by zzo38 on 2013-06-22
How to open a FC cartridge? (3 posts) By FARID on 2013-06-19Last post by FARID on 2013-06-20
Bandai Mask Rom Question for NES/FAMICOM (2 posts) By wyndcrosser on 2012-07-30Last post by wyndcrosser on 2013-06-14
Communicating with Famicom via Arduino. (2 posts) By circuitben on 2013-05-24Last post by tepples on 2013-05-24
Issues with scrolling both directions (11 posts) By Quackula on 2013-05-07Last post by Celius on 2013-05-21
Negating a number (10 posts) By Dafydd on 2013-05-13Last post by koitsu on 2013-05-13
Failures in Graphics (5 posts) By KW_455 on 2013-05-03Last post by KW_455 on 2013-05-04
nestest.nes - nestest.log question (5 posts) By KW_455 on 2013-04-26Last post by tepples on 2013-04-27
How is an instruction processed in the CPU? (15 posts) By justaname01 on 2013-04-23Last post by Grapeshot on 2013-04-25
cc65 makes comparing variables require a subroutine (11 posts) By strat on 2013-04-20Last post by strat on 2013-04-21
A simple question and asking advice (15 posts) By klonoa on 2013-04-10Last post by Shiru on 2013-04-18
New users: How to fit in (2 posts) By tepples on 2010-08-21Last post by blargg on 2013-04-14
Disassemble a mapper2 game which with 218K pro and no chr (12 posts) By xian106 on 2005-08-29Last post by byemu on 2013-04-09
Patching rom-palettes for RC2C03B PPU (10 posts) By Arcade-TV on 2013-04-05Last post by Arcade-TV on 2013-04-07
6502 assemblers for mac (besides xcode) (10 posts) By jack4994 on 2013-04-03Last post by Hamtaro126 on 2013-04-06
SNES with no power, it's not the fuse or the regulator. (12 posts) By nintendo2600 on 2013-03-02Last post by tepples on 2013-04-05
How do I use macros? (6 posts) By justaname01 on 2013-04-03Last post by koitsu on 2013-04-03
NES development on Android tablet (5 posts) By bowie on 2013-03-31Last post by bowie on 2013-04-02
Recommended NES Assembler and/or Compiler (23 posts) By E1D0L0N on 2013-03-25Last post by koitsu on 2013-03-27
Getting tile number of background using sprite location (7 posts) By KennyB on 2013-03-24Last post by KennyB on 2013-03-26
Connecting two or more chips to PRG on NES PCB (4 posts) By elseyf on 2013-03-17Last post by elseyf on 2013-03-24
Massively multiplayer online game (4 posts) By teremochek on 2013-03-21Last post by teremochek on 2013-03-23
Why different split delay when no second background loaded? (5 posts) By tsu on 2013-03-17Last post by tokumaru on 2013-03-19
(Solved) Trying to put my homebrew on a cart; not booting (9 posts) By mysteriousity on 2013-03-15Last post by mysteriousity on 2013-03-15
Random Number Generation? (29 posts) By Zsy on 2010-08-05Last post by TmEE on 2013-03-12
Is there a way to shorten the nes reset routine? (14 posts) By pikachumanson on 2013-03-07Last post by blargg on 2013-03-07
Zapper hit detection (19 posts) By Dafydd on 2013-03-02Last post by Dafydd on 2013-03-05
Universal background color (51 posts) By Dafydd on 2013-02-22Last post by 3gengames on 2013-03-02
Accessing data or "strings" in data segment (58 posts) By Dafydd on 2013-02-23Last post by Dafydd on 2013-03-02
Sprites corrupted. (4 posts) By mysteriousity on 2013-02-24Last post by 3gengames on 2013-02-25
Button combo issues (3 posts) By Dafydd on 2013-02-25Last post by Dafydd on 2013-02-25
Metalslime's sound engine (4 posts) By CareerOfEvil on 2013-02-16Last post by GradualGames on 2013-02-21
How to Properly Wait for Vblank (8 posts) By mysteriousity on 2013-02-17Last post by tepples on 2013-02-17
Help With Compare Statements For Collision Detection (21 posts) By mysteriousity on 2013-02-12Last post by Celius on 2013-02-15
Need Help With Basic Animation (13 posts) By mysteriousity on 2013-02-03Last post by mysteriousity on 2013-02-13
How to determine polarity of potential Famicom power supply (16 posts) By SatoshiMatrix on 2013-02-09Last post by blargg on 2013-02-10
interrupt vectors (13 posts) By sepi on 2007-07-23Last post by infiniteneslives on 2013-02-08
.FDS question. (6 posts) By Easy on 2013-02-03Last post by 80sFREAK on 2013-02-03
How to Update a Palette mid game? (37 posts) By mysteriousity on 2013-01-25Last post by Jeroen on 2013-01-27
How does Galaga work? (9 posts) By FinalZero on 2013-01-26Last post by tokumaru on 2013-01-27
Trying to write and test from eproms -am I just killin them? (4 posts) By jshift on 2013-01-16Last post by Raccoon on 2013-01-26
Confused about multiple branches without compare (8 posts) By Brickman on 2012-12-09Last post by Celius on 2013-01-25
SNES blank pcb board (28 posts) By pichichi010 on 2011-12-29Last post by 3gengames on 2013-01-24
Shubibinman Zero (1 post) By lordloss on 2013-01-23Last post by lordloss on 2013-01-23
The Art Of Assembly Language (6 posts) By 8-bitmegamanrocks on 2012-12-30Last post by Dwedit on 2013-01-21
Better Control Flow (8 posts) By johnnystarr on 2013-01-18Last post by Movax12 on 2013-01-19
How to make a FC to NES cartridge converter? (7 posts) By Markfrizb on 2013-01-15Last post by unregistered on 2013-01-15
Read Palette Data Bytes (21 posts) By Raccoon on 2013-01-11Last post by Raccoon on 2013-01-15
program banks (6 posts) By johnnystarr on 2013-01-08Last post by 3gengames on 2013-01-09
Writing data to an address... (11 posts) By v!rg!n on 2013-01-06Last post by Jeroen on 2013-01-08
How to do multiple things at once? (56 posts) By FinalZero on 2012-12-09Last post by tepples on 2013-01-03
collision at higher speed then 50/60Hz (7 posts) By KennyB on 2012-12-29Last post by KennyB on 2012-12-30
Loading backgrounds (11 posts) By Vic on 2012-12-18Last post by Vic on 2012-12-19
Properly detecting held directions/buttons (5 posts) By freem on 2012-11-21Last post by freem on 2012-12-13
IC Chips and donor carts for NES boards. (20 posts) By jshift on 2012-12-06Last post by tepples on 2012-12-11
ASM 6 Branching error (13 posts) By pikachumanson on 2012-12-06Last post by loopy on 2012-12-06
VRC2a as VRC2b posible? (5 posts) By jpx72 on 2012-12-04Last post by lidnariq on 2012-12-05
Randomly placing name table tiles (10 posts) By noattack on 2012-12-03Last post by noattack on 2012-12-03
Patching bin to NES rom (12 posts) By pikachumanson on 2012-12-02Last post by pikachumanson on 2012-12-02
Help with ASM6 (5 posts) By pikachumanson on 2012-12-01Last post by pikachumanson on 2012-12-01
Techniques for large world maps (8 posts) By slobu on 2012-11-30Last post by slobu on 2012-11-30
How to get started on basic NES Programming? (6 posts) By Amini on 2012-11-28Last post by unregistered on 2012-11-30
Radix 40 and magnets - how do they work? (8 posts) By slobu on 2012-11-15Last post by tepples on 2012-11-30
Nanjing Final Fantasy VII Doner Cart Help (5 posts) By Lugia2009 on 2012-11-23Last post by Lugia2009 on 2012-11-28
How do you use multi tilesets NES homebrew? -shiru c example (23 posts) By jshift on 2012-11-24Last post by rainwarrior on 2012-11-25
Cartridge Address Space (3 posts) By retrocurious on 2012-11-23Last post by retrocurious on 2012-11-23
Odd and even byte files merge software needed (8 posts) By jpx72 on 2012-11-08Last post by thefox on 2012-11-09
newbie needs answer regarding adress $4014 (11 posts) By klonoa on 2012-10-29Last post by blargg on 2012-11-07
Regional lockout- how many regions are there? (7 posts) By jpx72 on 2012-10-28Last post by qbradq on 2012-10-30
ok so i downloaded asm6 (10 posts) By AssassinSoft on 2012-10-27Last post by qbradq on 2012-10-30
Trying to understand 'Vectors' in the 6502 sense (5 posts) By Brickman on 2012-10-29Last post by Brickman on 2012-10-30
The best nes asm compiler? (11 posts) By AssassinSoft on 2012-10-27Last post by tokumaru on 2012-10-28
How to use NESICIDE 1? (16 posts) By keelx on 2011-08-30Last post by cpow on 2012-10-25
General 6502 asm problem (7 posts) By Archendrus on 2012-10-15Last post by Archendrus on 2012-10-15
Mac based NES Powerpak FAT sorter? (3 posts) By SatoshiMatrix on 2012-10-08Last post by SatoshiMatrix on 2012-10-08
How to properly seek homebrew developer for projects (4 posts) By slobu on 2012-10-04Last post by Shiru on 2012-10-04
Sprite Movement Delay and Critique Requested (32 posts) By Hallie on 2012-09-23Last post by Hallie on 2012-09-28
Famicom extra sound mod for NES. (6 posts) By BadChad on 2012-09-27Last post by BadChad on 2012-09-28
New to NES dev; anyone willing to answer some questions? (40 posts) By YeahManWAZZAP on 2012-09-16Last post by unregistered on 2012-09-23
Understanding fine Y and fine X scroll (8 posts) By fergus_maximus on 2012-09-18Last post by fergus_maximus on 2012-09-22
What programs do you need.... (28 posts) By Amini on 2012-09-09Last post by Amini on 2012-09-21
Huge rom is possible on real hardware? (15 posts) By Bubel on 2012-09-14Last post by infiniteneslives on 2012-09-14
HELP PLEASE (4 posts) By lorenzo76 on 2012-09-12Last post by Bregalad on 2012-09-13
New Ghostbusters 2 Repro - Help Please (3 posts) By segertar on 2012-08-10Last post by infiniteneslives on 2012-09-09
NES programming tutorial-video (21 posts) By 8-bitmegamanrocks on 2012-09-06Last post by infiniteneslives on 2012-09-09
how to write to individual bits of a byte (13 posts) By alkex on 2010-10-02Last post by tepples on 2012-09-01
Late rendering and sprite #0 hit (9 posts) By Celius on 2012-08-20Last post by thefox on 2012-08-22
Noob question: Getting Nesicide to work/not crash (9 posts) By DaveD on 2012-08-11Last post by DaveD on 2012-08-11
Best way to open famicom cart without an axe (...) (25 posts) By Banshaku on 2008-11-04Last post by Banshaku on 2012-07-24
King Colossus on the Genesis (sram save issues) (27 posts) By nintendo2600 on 2012-06-25Last post by kyuusaku on 2012-07-14
Gameboy Flashcart Development (5 posts) By I_Am_Error on 2012-07-11Last post by Grumskiz on 2012-07-13
Castlevania III on NES PowerPak (5 posts) By I_Am_Error on 2012-07-11Last post by I_Am_Error on 2012-07-11
Kirby's Adventure and the NES PowerPak (5 posts) By I_Am_Error on 2012-07-11Last post by I_Am_Error on 2012-07-11
Clarification on OAM and palette locations (8 posts) By noattack on 2012-07-07Last post by Bregalad on 2012-07-08
CC65 syntax related question (not CA65) (3 posts) By albailey on 2012-07-03Last post by albailey on 2012-07-03
Backgrounds (2 posts) By random on 2012-06-28Last post by Disch on 2012-06-28
new guy understanding chips labels (6 posts) By ScarletDreamz on 2012-06-22Last post by 80sFREAK on 2012-06-23
Long Time No NES Development (9 posts) By random on 2012-06-21Last post by random on 2012-06-22
A game that involves exploring a sphere - possible on NES? (23 posts) By RLError on 2012-06-16Last post by rainwarrior on 2012-06-17
Nintendo Jump tables (18 posts) By Movax12 on 2012-05-29Last post by Yggi on 2012-06-11
What is a nametable? (5 posts) By EagleEye on 2012-06-11Last post by MottZilla on 2012-06-11
The BRK bug (8 posts) By cadahl on 2012-06-02Last post by Grumskiz on 2012-06-04
Legal ROMs (13 posts) By rhughes on 2012-05-27Last post by 80sFREAK on 2012-05-29
Matching Map Output With Demo (6 posts) By Chainclaw on 2012-05-22Last post by djmips on 2012-05-28
Megaman 3-6: Horizontal Mirroring (3 posts) By Yggi on 2012-05-19Last post by Yggi on 2012-05-19
Right to left language?!?!?!?! (2 posts) By hesooooka on 2012-05-14Last post by Dwedit on 2012-05-16
using $2006 in vblank at startup (12 posts) By infiniteneslives on 2012-05-11Last post by 3gengames on 2012-05-12
Convert Japaneese Contra (Gryzor) to MMC3 (40 posts) By Bregalad on 2005-11-08Last post by tepples on 2012-05-07
Where to find: Eprom programmer 32 to 42 pin adapter (4 posts) By jpx72 on 2012-05-02Last post by 80sFREAK on 2012-05-03
ExRAM viewing in debugger (5 posts) By Koks on 2012-01-01Last post by cpow on 2012-05-02
NES Advantage padhacking help needed (11 posts) By SatoshiMatrix on 2011-11-20Last post by JKeefe56 on 2012-04-27
What is Sprite 0? (17 posts) By noattack on 2012-04-20Last post by MottZilla on 2012-04-21
Screen Artifacts? (12 posts) By Denine on 2012-04-14Last post by tokumaru on 2012-04-15
27c256 as CHR on SKROM question (5 posts) By jpx72 on 2012-04-12Last post by 80sFREAK on 2012-04-13
Trying to assemble the SMB disassembly in CA65 (3 posts) By Platinum on 2012-04-10Last post by Platinum on 2012-04-13
Convert C to assembly (8 posts) By Buck Bumble NES on 2012-04-07Last post by tokumaru on 2012-04-09
Megaman 2 whitout Chr (12 posts) By ScarletDreamz on 2012-03-31Last post by MottZilla on 2012-04-05
Is there a Namcot-175 mapper pinout? (2 posts) By jpx72 on 2012-03-29Last post by jpx72 on 2012-03-30
Simple sprite moving loop (5 posts) By sdm on 2012-03-29Last post by tokumaru on 2012-03-29
My second background only shows up in certain emulators (8 posts) By Buck Bumble NES on 2012-03-28Last post by Buck Bumble NES on 2012-03-28
Need help with snippet code (from emulator source) (6 posts) By AsmDever on 2012-03-20Last post by AsmDever on 2012-03-28
Donkey Kong pause behavior (18 posts) By noattack on 2012-01-23Last post by pditincho on 2012-03-26
CPY, BPL, and absolute indexed addressing questions (4 posts) By noattack on 2012-03-22Last post by tepples on 2012-03-22
[Starting with repro] Is this right? And where to (2 posts) By Gigre on 2012-03-13Last post by bigjt_2 on 2012-03-21
First time Homebrewer (33 posts) By Camronas on 2012-01-24Last post by Kasumi on 2012-03-11
Quick Question: EPROM size (4 posts) By nesmaster14 on 2012-03-05Last post by tokumaru on 2012-03-05
NSF player for Windows Mobile 2003 SE? (4 posts) By jpx72 on 2012-03-04Last post by tepples on 2012-03-05
Punch Out Mapper (21 posts) By SaucJedi on 2012-02-17Last post by tepples on 2012-02-24
How long does it take to erase an eprom? (11 posts) By FrankWDoom on 2012-02-15Last post by FrankWDoom on 2012-02-23
Conceptualizing PRG-RAM (5 posts) By Dr. Floppy on 2012-02-20Last post by Karatorian on 2012-02-21
Mapper recommendation? (17 posts) By rizz1010 on 2012-02-17Last post by tepples on 2012-02-20
Making final fantasy II nes (21 posts) By zeda on 2011-10-30Last post by SnakeNS on 2012-02-17
NES ROM Text Hack (4 posts) By SnakeNS on 2012-02-17Last post by tokumaru on 2012-02-17
Cutting traces (12 posts) By lordloss on 2012-01-09Last post by infiniteneslives on 2012-02-16
1997 SUPER HIK 8 IN 1 EW-800 - Menu Code Reverse Engineering (1 post) By FARID on 2012-02-08Last post by FARID on 2012-02-08
.. (9 posts) By nintendo2600 on 2012-02-05Last post by MottZilla on 2012-02-06
.segment, CA65/CC65 (13 posts) By Dafydd on 2012-02-05Last post by Karatorian on 2012-02-05
Side scrolling example (8 posts) By SaucJedi on 2012-02-01Last post by SaucJedi on 2012-02-02
SMB 2 to Doki Doki Panic - Progress and Question (7 posts) By Kiokuffiib11@Yahoo.com on 2012-01-25Last post by Kiokuffiib11@Yahoo.com on 2012-01-27
CA65 syntax question: Forcing absolute addressing mode? (7 posts) By albailey on 2008-06-14Last post by tepples on 2012-01-26
Convert IPS patch for (J) release to (E) possible? (22 posts) By jpx72 on 2011-12-13Last post by jpx72 on 2012-01-23
How do you distribute your frame time? (19 posts) By Wave on 2011-11-24Last post by tokumaru on 2012-01-22
Upgrading my background(s) (4 posts) By log in on 2012-01-19Last post by log in on 2012-01-20
Help me find USB traces on this controller adapter! (8 posts) By SatoshiMatrix on 2012-01-19Last post by lidnariq on 2012-01-20
Which sprites are lost (8 sprites per scanline) (3 posts) By rizz1010 on 2012-01-20Last post by 3gengames on 2012-01-20
NTSC filter (29 posts) By Beeper on 2011-12-20Last post by psycopathicteen on 2012-01-18
Lost in Flash Rom numbers (2 posts) By jpx72 on 2012-01-17Last post by Memblers on 2012-01-17
pong collision from nerdy nights (58 posts) By log in on 2011-11-10Last post by Kasumi on 2012-01-17
Tools Needed For Making Cartridges (18 posts) By ptrckcrw2 on 2011-12-29Last post by 3gengames on 2012-01-16
Crisis Force and Summer Carnival '92 - Recca (26 posts) By Beeper on 2011-12-01Last post by psycopathicteen on 2012-01-14
Gradius 2 VRC4 questoins (31 posts) By SatoshiMatrix on 2011-01-03Last post by infiniteneslives on 2012-01-07
write data to w-ram (4 posts) By Easy on 2012-01-05Last post by infiniteneslives on 2012-01-06
NES repair (79 posts) By martinpal80 on 2011-10-21Last post by 80sFREAK on 2012-01-02
Earthbound Zero wiring question! (8 posts) By ocdgamer on 2011-11-22Last post by infiniteneslives on 2011-12-28
Is it possible to get .db to "evaluate" variables? (12 posts) By Primitive on 2011-12-26Last post by tokumaru on 2011-12-27
Composing NES music on Mac (15 posts) By Sendo on 2011-12-12Last post by Shiru on 2011-12-15
Hello World (268 posts) By FinalZero on 2010-12-23Last post by thefox on 2011-12-15
Making graphics on the Mac (34 posts) By Sendo on 2011-12-12Last post by Kasumi on 2011-12-14
Objects that carry objects (3 posts) By Wave on 2011-12-14Last post by tepples on 2011-12-14
Wiring SGROM like SNROM? (1 post) By ocdgamer on 2011-12-12Last post by ocdgamer on 2011-12-12
This Noob Needs Direction (15 posts) By Nightowljrm on 2011-11-09Last post by Nightowljrm on 2011-12-09
How do I use a 27c1001 eprom on a UNROM mapper 2 board? (4 posts) By ocdgamer on 2011-12-08Last post by ocdgamer on 2011-12-09
Background collision bitmap (2 posts) By Wave on 2011-12-01Last post by tokumaru on 2011-12-01
Vertical Parallax effect in Battletoads (15 posts) By ninn on 2011-11-29Last post by kuja killer on 2011-11-30
A Good DPCM Tutorial? (9 posts) By NEStegg on 2011-11-25Last post by Memblers on 2011-11-27
NROM more than 40kB possible? (11 posts) By jpx72 on 2011-11-23Last post by jpx72 on 2011-11-24
MMC1 boot code questions... (27 posts) By 3gengames on 2011-09-30Last post by 3gengames on 2011-11-18
Are .bin files the same as PRG and CHR files?? (9 posts) By ocdgamer on 2011-11-17Last post by 3gengames on 2011-11-17
Fade in, fade out (25 posts) By Wave on 2011-11-10Last post by Wave on 2011-11-12
CNROM Questions (13 posts) By lordloss on 2011-11-10Last post by lordloss on 2011-11-11
How much does your program take? (6 posts) By Wave on 2011-11-11Last post by Kasumi on 2011-11-11
OTP EPROM Question (6 posts) By lordloss on 2011-11-08Last post by lordloss on 2011-11-10
Updating VRAM via stack (8 posts) By Wave on 2011-11-08Last post by Kasumi on 2011-11-08
controller problems (5 posts) By log in on 2011-11-06Last post by log in on 2011-11-06
Sweet vintage RGB tv pick-up. TV experts, what do I have? (10 posts) By SatoshiMatrix on 2011-09-21Last post by lidnariq on 2011-11-04
My game displays different errors on each emulator o.o (11 posts) By JohnDoom on 2011-09-11Last post by JohnDoom on 2011-11-01
Tile Molester Not Working (10 posts) By Sleepy John on 2011-10-27Last post by 3gengames on 2011-10-28
Problem with my first cart (10 posts) By lordloss on 2011-10-25Last post by lordloss on 2011-10-26
cc65/ca65 for Mac OS X? (12 posts) By djcouchycouch on 2011-06-19Last post by tepples on 2011-10-26
NES C programming for dummies (18 posts) By darkhog on 2011-10-04Last post by doppelganger on 2011-10-25
6502 Macroassembler and Simulator (5 posts) By Fusion on 2011-10-21Last post by tokumaru on 2011-10-21
Active Low SLROM (10 posts) By lordloss on 2011-10-18Last post by tepples on 2011-10-20
loopyV update (4 posts) By peste on 2011-10-19Last post by Dwedit on 2011-10-19
Space - In StarSoldier and Others (10 posts) By ninn on 2011-10-18Last post by Shiru on 2011-10-19
Initializing the stack (4 posts) By picccca on 2011-10-13Last post by tokumaru on 2011-10-13
Hacking a NES cart in the name of love (20 posts) By Alt4 on 2011-10-10Last post by tepples on 2011-10-11
Getting CPU jams all the time. (7 posts) By IvanDSM on 2011-10-09Last post by lazigamer on 2011-10-10
A quick one.. (12 posts) By Muchaserres on 2007-04-03Last post by James on 2011-10-09
In game palette glitchy re-writing / VRAM access (11 posts) By Brickman on 2011-10-06Last post by Brickman on 2011-10-06
That nifty parrallax background trick. (12 posts) By Brickman on 2011-10-03Last post by thefox on 2011-10-06
MMC5 CHR wiring? (11 posts) By Easy on 2011-10-05Last post by Easy on 2011-10-06
cc65, performance and NES. (9 posts) By darkhog on 2011-10-04Last post by Dwedit on 2011-10-04
Error graphics at the top of the screen (14 posts) By jayminer on 2011-10-03Last post by jayminer on 2011-10-04
NES Debugging (24 posts) By lrda on 2011-09-18Last post by lrda on 2011-09-30
Sprite #0 Hit Problems (13 posts) By 3gengames on 2011-09-07Last post by 3gengames on 2011-09-22
Ownaholic - Aspiring SNES Reproduction Creator (28 posts) By Ownaholic on 2011-09-19Last post by Bregalad on 2011-09-20
Hardware-acurate emulator (10 posts) By jpx72 on 2011-09-07Last post by Celius on 2011-09-09
A bug in my Pong... (13 posts) By Asteroid on 2011-09-05Last post by Asteroid on 2011-09-09
General questions about NES clones (23 posts) By djcouchycouch on 2011-06-13Last post by Shiru on 2011-09-05
This is really ridiculous but... (18 posts) By IvanDSM on 2011-09-02Last post by Celius on 2011-09-03
Help with controller reading (6 posts) By Canite on 2011-06-30Last post by unregistered on 2011-09-01
Understanding Backgrounds (9 posts) By NEStegg on 2011-08-23Last post by 3gengames on 2011-08-24
Making a portable single-game NES clone from scratch (20 posts) By sfchead on 2011-06-27Last post by tepples on 2011-08-24
Questions about symbolic debugging (9 posts) By djcouchycouch on 2011-06-07Last post by cpow on 2011-08-23
I need a piece of code... (9 posts) By IvanDSM on 2011-08-19Last post by Shiru on 2011-08-21
Attribute glitches (2 posts) By noattack on 2011-08-13Last post by tepples on 2011-08-13
Disabling MMC3 IRQs (14 posts) By scrimpeh on 2011-08-02Last post by Memblers on 2011-08-06
The awkward stage between beginner and intermediate (17 posts) By booker on 2011-07-31Last post by booker on 2011-08-03
Mirroring or scrolling issue? (8 posts) By ehguacho on 2011-07-30Last post by ehguacho on 2011-07-31
Earth Bound Zero Clean Rom Identification? (5 posts) By jtia12 on 2011-07-27Last post by jtia12 on 2011-07-28
MMC5 ExGrafix Hello World (16 posts) By puzzud on 2011-07-05Last post by kuja killer on 2011-07-27
MMC1 Bank switching with CA65? (32 posts) By halkun on 2011-07-22Last post by halkun on 2011-07-25
Example Powerpak Mapper? (3 posts) By never-obsolete on 2011-07-21Last post by never-obsolete on 2011-07-21
Automatic CHR RAM/ROM exchange (14 posts) By jpx72 on 2011-07-19Last post by infiniteneslives on 2011-07-20
NES File won't split (8 posts) By tigol on 2011-07-18Last post by 3gengames on 2011-07-19
Design questions regarding an arkanoid like clone (4 posts) By cooper on 2011-07-08Last post by 3gengames on 2011-07-08
Abusing the 8 sprite per line limitation? (11 posts) By Denine on 2011-07-03Last post by Denine on 2011-07-06
A few questions on sprite offsets (6 posts) By Canite on 2011-07-01Last post by tokumaru on 2011-07-02
How to compare to a value larger than $ff? (23 posts) By Canite on 2011-06-29Last post by Dwedit on 2011-06-30
Infinite Loop question (24 posts) By Canite on 2011-06-28Last post by thefox on 2011-06-30
Anyone have Metroid Wall Jumping IPS? (23 posts) By SatoshiMatrix on 2011-06-24Last post by SatoshiMatrix on 2011-06-27
Problem with makefile (cc65) (10 posts) By AsmDever on 2011-06-21Last post by AsmDever on 2011-06-26
techniques for animated background tiles? (19 posts) By djcouchycouch on 2011-06-19Last post by tokumaru on 2011-06-23
questions about hblank (6 posts) By djcouchycouch on 2011-06-22Last post by Bregalad on 2011-06-22
Common problems when running on an actual NES? (27 posts) By djcouchycouch on 2011-06-13Last post by tokumaru on 2011-06-19
Questions about NES donor carts for reproductions (5 posts) By SatoshiMatrix on 2011-06-18Last post by unregistered on 2011-06-19
How many clock cycles fit in one vblank? (17 posts) By djcouchycouch on 2011-06-17Last post by qbradq on 2011-06-18
How often do you use multiplication? (15 posts) By Ian A on 2011-06-12Last post by qbradq on 2011-06-17
PPU register 2002 strange behavior (11 posts) By ehguacho on 2011-04-12Last post by tokumaru on 2011-06-17
How to convert Mapper 1 to Mapper 4? (15 posts) By FARID on 2011-06-13Last post by FARID on 2011-06-14
General questions about PowerPak (10 posts) By djcouchycouch on 2011-06-11Last post by oRBIT2002 on 2011-06-13
NES Powerpak "File Not Found" error (6 posts) By gobs on 2010-05-09Last post by Jedi QuestMaster on 2011-06-09
Developing on a Mac (13 posts) By noattack on 2011-06-02Last post by djcouchycouch on 2011-06-06
nesasm low/high confusion with indirect indexing (5 posts) By djcouchycouch on 2011-06-04Last post by djcouchycouch on 2011-06-04
Mac Text Editors: What are you using? (3 posts) By djcouchycouch on 2011-06-04Last post by Tom on 2011-06-04
nesasm c-style defines? (6 posts) By djcouchycouch on 2011-06-02Last post by djcouchycouch on 2011-06-03
ines header required for real hardware? (6 posts) By djcouchycouch on 2011-05-31Last post by tepples on 2011-06-01
Stuck trying to fill one name table. (7 posts) By djcouchycouch on 2011-05-28Last post by djcouchycouch on 2011-05-29
ASM6 tutorials? (3 posts) By djcouchycouch on 2011-05-28Last post by tokumaru on 2011-05-28
Scrolling large sprites off the screen using only 8-bit x/y (13 posts) By UncleSporky on 2011-05-22Last post by qbradq on 2011-05-25
Main Program Loop (design) (9 posts) By Dr. Floppy on 2011-05-20Last post by Celius on 2011-05-23
Newbie doubts or nes reproduction (80 posts) By playfortoday on 2010-10-14Last post by 3gengames on 2011-05-22
Uorom (4 posts) By tigol on 2011-05-02Last post by tigol on 2011-05-03
Status bar problem (11 posts) By Denine on 2011-04-14Last post by Denine on 2011-04-20
Writing bits 12-14 in VRAM address via $2006 (23 posts) By GradualGames on 2009-02-22Last post by Jeroen on 2011-04-17
Object Setup (17 posts) By ManicGenius on 2011-03-22Last post by picccca on 2011-04-14
Extract 1 song from NSF "album" (8 posts) By jpx72 on 2011-04-01Last post by jpx72 on 2011-04-11
Looking for advice on where to start (5 posts) By paperweight on 2011-04-10Last post by paperweight on 2011-04-10
NES Screen coordinates for Sprites (10 posts) By Grumskiz on 2011-04-06Last post by thefox on 2011-04-07
2bit Mirroring-Setting in MMC1-5bit-Control (10 posts) By Yggi on 2011-03-28Last post by Yggi on 2011-04-02
How do I access data like this with pointers? (9 posts) By iggydrake on 2011-03-31Last post by iggydrake on 2011-04-01
problem with scope search in cc 65 (2 posts) By Martin111 on 2011-04-01Last post by qbradq on 2011-04-01
Hexadecimal: Your new best friend - (T_T) (11 posts) By Khyron on 2011-03-27Last post by Khyron on 2011-03-28
Help with PAL16L8 IC (8 posts) By jpx72 on 2011-03-07Last post by jpx72 on 2011-03-23
has anyone tried porting ipod touch/iphone apps to nes? (4 posts) By qtoyoda on 2011-03-21Last post by tepples on 2011-03-21
NESHLA Issues (3 posts) By ManicGenius on 2011-03-15Last post by ManicGenius on 2011-03-16
how to make non-tile based graphics on nes? (14 posts) By frantik on 2011-02-28Last post by Shiru on 2011-03-11
Can I correct my stupid mistake? (9 posts) By SatoshiMatrix on 2011-02-28Last post by SatoshiMatrix on 2011-03-02
Camera - Am I on the right track? (6 posts) By Ian A on 2011-02-20Last post by unregistered on 2011-02-25
bootgods database (11 posts) By qtoyoda on 2011-02-15Last post by 82atari5200 on 2011-02-24
loading background tiles mid screen flash (9 posts) By 8bitmatt on 2011-02-20Last post by frantik on 2011-02-21
moving objects (sprites) off screen / accurate collisions (22 posts) By 8bitmatt on 2011-02-15Last post by Bregalad on 2011-02-17
new newbie ! (11 posts) By qtoyoda on 2011-02-15Last post by 3gengames on 2011-02-16
NESASM (37 posts) By qtoyoda on 2011-02-13Last post by qtoyoda on 2011-02-15
Dynamic Memory Allocation (26 posts) By ManicGenius on 2011-02-09Last post by Celius on 2011-02-14
Assembly Branch and Jump '-' & '+' (5 posts) By cmoh89 on 2011-02-12Last post by Celius on 2011-02-14
Can I make a Famicom VRC6 cart? (9 posts) By trough on 2011-02-04Last post by Bregalad on 2011-02-05
A really noob question about pin conversion. (2 posts) By TKO on 2011-01-28Last post by TKO on 2011-02-01
A Couple of Questions (5 posts) By WJYkK on 2011-01-27Last post by tokumaru on 2011-01-30
Concerning Globtops - Generation questions (2 posts) By SatoshiMatrix on 2011-01-30Last post by Shiru on 2011-01-30
ca65 on linux... writing a makefile ? (3 posts) By jacky on 2011-01-29Last post by jacky on 2011-01-29
Copying data from a file larger than 256 bytes (7 posts) By devmas on 2011-01-27Last post by Bregalad on 2011-01-28
Temp/Scratch Variables (13 posts) By Ian A on 2010-12-14Last post by Celius on 2011-01-21
Urgh.. Nametables.. (11 posts) By Rednecker20 on 2011-01-15Last post by MetalSlime on 2011-01-16
Best resources for learning NES programming? (18 posts) By SatoshiMatrix on 2011-01-11Last post by Hamtaro126 on 2011-01-13
TKROM Mirroring (3 posts) By Dendy on 2011-01-10Last post by Dendy on 2011-01-10
NESASM Macro Help (7 posts) By BARBEERIAN on 2011-01-02Last post by BARBEERIAN on 2011-01-03
cart to disk conversen (10 posts) By yagababa on 2010-12-30Last post by tepples on 2011-01-03
Object/sprite animation (8 posts) By picccca on 2010-12-28Last post by picccca on 2011-01-01
How to get expansion audio from NES adapter? (3 posts) By SatoshiMatrix on 2010-12-31Last post by jpx72 on 2011-01-01
Glitching A/V using GameGenie - help decoding (12 posts) By JasonD on 2010-12-24Last post by clueless on 2010-12-26
Hit detection on sprites. (5 posts) By 3gengames on 2010-12-22Last post by 3gengames on 2010-12-23
How many NES top loaders & toasters were sold in their r (1 post) By SatoshiMatrix on 2010-12-18Last post by SatoshiMatrix on 2010-12-18
ASM6 syntax (6 posts) By picccca on 2010-12-16Last post by Bregalad on 2010-12-17
PPU Fetch Issues (7 posts) By beannaich on 2010-12-14Last post by tokumaru on 2010-12-15
HBlank, IRQ and Sprite 0 hit (28 posts) By Wave on 2010-12-09Last post by tokumaru on 2010-12-13
Start Menu (14 posts) By 67726e on 2010-12-12Last post by Bregalad on 2010-12-13
NESASM3 Doesn't Use Zero-Page? (27 posts) By 67726e on 2010-12-08Last post by 67726e on 2010-12-10
Attribute Tables and 4 way scrolling. (4 posts) By Ian A on 2010-12-09Last post by Ian A on 2010-12-09
DMC / Controller Confusion (7 posts) By cartlemmy on 2010-12-05Last post by cartlemmy on 2010-12-06
Controlling Play Speed (37 posts) By 67726e on 2010-12-01Last post by Tom on 2010-12-03
Accessing RAM (14 posts) By 67726e on 2010-11-30Last post by tokumaru on 2010-11-30
Avatar Upload (5 posts) By Richard77 on 2010-11-30Last post by Bregalad on 2010-11-30
Creating A More Flexible, Efficient Screen DMA System (4 posts) By neilbaldwin on 2010-11-26Last post by 3gengames on 2010-11-29
Convert save state for FCEU (3 posts) By flayer6 on 2010-10-29Last post by Dwedit on 2010-11-28
help with collision detection (13 posts) By picccca on 2010-11-25Last post by cartlemmy on 2010-11-27
Cartridge / Memory Questions (23 posts) By tineras on 2010-07-05Last post by James on 2010-11-26
CHR ROM to CHR RAM (SRAM) question (8 posts) By jpx72 on 2010-11-11Last post by blargg on 2010-11-18
Help dumping a pirate (18 posts) By jpx72 on 2010-11-01Last post by jpx72 on 2010-11-16
Pirate mapper 221 (3 posts) By jpx72 on 2010-11-02Last post by jpx72 on 2010-11-02
Mapper 23 reproduction question (29 posts) By jpx72 on 2010-10-17Last post by jpx72 on 2010-11-01
Quick Sound Engine Question (17 posts) By cartlemmy on 2010-10-31Last post by cartlemmy on 2010-10-31
Nintendulator Debug Question (6 posts) By bigjt_2 on 2010-10-28Last post by clueless on 2010-10-29
MMC3 Devcard problem (8 posts) By Easy on 2010-10-27Last post by Easy on 2010-10-28
Help with Nesicide2 (8 posts) By socram8888 on 2010-10-27Last post by cpow on 2010-10-28
A few sprite questions... (2 posts) By pigpen on 2010-10-28Last post by Kasumi on 2010-10-28
NROM to CNROM (6 posts) By Easy on 2010-10-27Last post by 3gengames on 2010-10-27
Are writes to $2000 and $2001 ignored after reset? (14 posts) By anzihoio on 2010-10-24Last post by doppelganger on 2010-10-26
Screen Drawing Time. (7 posts) By Ian A on 2010-10-17Last post by blargg on 2010-10-17
SuperMario Adventure reproduction question (2 posts) By Dendy on 2010-10-14Last post by Dendy on 2010-10-15
More than 3 objects on screen == Garbage (14 posts) By strat on 2010-10-12Last post by thefox on 2010-10-14
Fading. (17 posts) By Ian A on 2010-10-13Last post by Ian A on 2010-10-14
Init Code Questions (13 posts) By cartlemmy on 2010-10-09Last post by tokumaru on 2010-10-11
NES Development - A nOOb's Perspective (6 posts) By cartlemmy on 2010-10-05Last post by Kasumi on 2010-10-07
Assembler Decision (44 posts) By cartlemmy on 2010-10-04Last post by Memblers on 2010-10-07
Figuring out CHR-RAM: Switching to CHR-RAM (13 posts) By Beini on 2010-10-02Last post by Beini on 2010-10-03
Tile moving (5 posts) By -Basti- on 2010-09-26Last post by -Basti- on 2010-09-27
4 power pads with NES satellite or 4-Score (8 posts) By dustfilledhobo on 2010-09-11Last post by Jedi QuestMaster on 2010-09-15
Emulator settings for most accurate sound emulation? (11 posts) By The End on 2010-09-05Last post by Dwedit on 2010-09-10
PPU register getting changed behind the scene? (3 posts) By Nadia on 2010-08-29Last post by tokumaru on 2010-08-30
Background and Sprites strange behavior (14 posts) By comegordas on 2010-08-29Last post by comegordas on 2010-08-29
MML/ASM6 Help needed (6 posts) By edude7 on 2010-08-26Last post by Banshaku on 2010-08-26
How to edit Mapper? (3 posts) By Easy on 2010-08-26Last post by Dwedit on 2010-08-26
Confused about the palette (10 posts) By comegordas on 2010-08-22Last post by doppelganger on 2010-08-22
Emulator's main loop problem (14 posts) By comegordas on 2010-08-16Last post by comegordas on 2010-08-20
List of addresses to write to? (3 posts) By Laserbeak43 on 2010-08-19Last post by Laserbeak43 on 2010-08-19
Confusion between DMA and OAM (5 posts) By ehguacho on 2010-08-17Last post by tokumaru on 2010-08-17
Keyboard -> Programmable Microcontroller -> 2A03 -> (3 posts) By jarek on 2010-08-17Last post by jarek on 2010-08-17
Pattern Table entry color bits (9 posts) By comegordas on 2010-08-14Last post by comegordas on 2010-08-16
About fetching nametable and palatte (3 posts) By meatloaf69 on 2010-08-09Last post by meatloaf69 on 2010-08-09
ASM6 Error, Help Please? (7 posts) By Zsy on 2010-08-08Last post by tokumaru on 2010-08-08
Button Handling Headaches (8 posts) By neilbaldwin on 2010-08-07Last post by blargg on 2010-08-07
Addition and Subtraction? (7 posts) By Zsy on 2010-08-04Last post by Zsy on 2010-08-05
Real NES like testing on an Emulator? (23 posts) By Nadia on 2010-07-21Last post by tepples on 2010-08-05
CA65 and ZP (13 posts) By neilbaldwin on 2010-08-02Last post by blargg on 2010-08-03
Switching Nametables During Vblank (25 posts) By Zsy on 2010-07-25Last post by tokumaru on 2010-08-02
New guy on NesDev (10 posts) By Dendy on 2010-07-29Last post by Jeroen on 2010-07-29
I'm starting to get the hang of this (9 posts) By Super-Hampster on 2010-07-25Last post by Gil-Galad on 2010-07-26
Debugging 6502 program in FCEUXD?? (5 posts) By Nadia on 2010-07-15Last post by GradualGames on 2010-07-15
Disassembler Questions.... (5 posts) By Tuesday on 2010-07-13Last post by thefox on 2010-07-15
Quick queries? (4 posts) By Nadia on 2010-07-13Last post by tokumaru on 2010-07-13
NESASM V3.01 giving syntax error for indirect address? (23 posts) By Nadia on 2010-07-11Last post by tokumaru on 2010-07-12
What should write-only registers return when read? ($200x) (20 posts) By Petruza on 2010-05-29Last post by Memblers on 2010-07-09
6502 assembler help needed? (7 posts) By Nadia on 2010-07-07Last post by tokumaru on 2010-07-07
SMB 2 to Doki doki panic progress (3 posts) By Kiokuffiib11@Yahoo.com on 2010-07-05Last post by Kiokuffiib11@Yahoo.com on 2010-07-05
Opcodes per frame (8 posts) By bigjt_2 on 2010-07-04Last post by tokumaru on 2010-07-05
Scrolling (6 posts) By 67726e on 2010-07-03Last post by tepples on 2010-07-03
FDS jumping to bogus instructions (9 posts) By Roni on 2010-06-23Last post by tepples on 2010-06-26
weird MMC1 PRG init problem... (7 posts) By etabeta on 2010-06-22Last post by etabeta on 2010-06-22
Quick Questions (37 posts) By Kunio on 2009-12-23Last post by tokumaru on 2010-06-22
Donkey Kong title screen (7 posts) By maenggu on 2010-06-19Last post by tepples on 2010-06-20
out of range error in MMC1 prg switching code... (5 posts) By vishu_supreme on 2010-06-12Last post by tokumaru on 2010-06-16
Compression in NES games? (6 posts) By Nadia on 2010-06-15Last post by tokumaru on 2010-06-15
Split screen scrolling? (3 posts) By Nadia on 2010-06-15Last post by Bregalad on 2010-06-15
Video emulation problem on a Nintendo NES emulator (18 posts) By ehguacho on 2010-03-09Last post by meatloaf69 on 2010-06-11
Joypad Problem (20 posts) By Louix94 on 2010-05-30Last post by julia.sadie on 2010-06-07
Are unusued bytes of palettes readable & writable? (7 posts) By Petruza on 2010-06-05Last post by blargg on 2010-06-06
How to use CHR RAM in MMC1 mapper (3 posts) By Vivek_Kakashi on 2010-06-06Last post by tepples on 2010-06-06
PPU render timing basic questions (19 posts) By Petruza on 2010-05-16Last post by Dwedit on 2010-06-04
Pallate change through attribute byte (24 posts) By Vivek_Kakashi on 2010-05-26Last post by tokumaru on 2010-05-31
Greater/Less Than (12 posts) By 67726e on 2010-05-22Last post by 3gengames on 2010-05-31
Issues with my first repro cart - mother fc > earthbound (6 posts) By thebuedino on 2010-05-29Last post by Dwedit on 2010-05-30
If only 1 write to $2006, what address to use for $2007 ? (3 posts) By Petruza on 2010-05-29Last post by Bregalad on 2010-05-30
Is there a game list with its characteristics? mapper, etc.. (3 posts) By Petruza on 2010-05-30Last post by Petruza on 2010-05-30
Is VRC7's CHR-RAM bankswitched? (4 posts) By The Most Curious Thing on 2010-05-27Last post by Bregalad on 2010-05-29
What's the difference between an EPROM and EPROM pull? (6 posts) By notinasia on 2010-05-26Last post by tepples on 2010-05-28
NES Sound maker.... (16 posts) By 3gengames on 2010-05-23Last post by Anders_A on 2010-05-27
Doubt regarding switching of .chr in asm6 (3 posts) By vishu_supreme on 2010-05-24Last post by tokumaru on 2010-05-24
When not to compress stuff. (13 posts) By Ian A on 2010-05-22Last post by tepples on 2010-05-23
Graphics routine (14 posts) By ehguacho on 2010-03-12Last post by ehguacho on 2010-05-21
How to choose palette and attribute table data? (16 posts) By Rid on 2009-10-25Last post by ehguacho on 2010-05-21
NES to PRG and CHR outputs bad file.... (14 posts) By 3gengames on 2010-05-04Last post by 3gengames on 2010-05-16
VBlank synchronization? (3 posts) By ehguacho on 2010-05-15Last post by ehguacho on 2010-05-15
Updating individual background tiles (17 posts) By Louix94 on 2010-05-05Last post by notinasia on 2010-05-11
So, I'm getting into NESdev.. (21 posts) By acfrazier on 2010-05-03Last post by UncleSporky on 2010-05-08
Right to left language? (13 posts) By FARID on 2010-04-07Last post by Dwedit on 2010-05-03
8 tiles per row limit (15 posts) By Louix94 on 2010-05-03Last post by tokumaru on 2010-05-03
Please clarify one-screen mirroring (4 posts) By oRBIT2002 on 2010-05-03Last post by oRBIT2002 on 2010-05-03
emulator's main loop (27 posts) By ehguacho on 2010-03-14Last post by Petruza on 2010-05-01
Emulating Pro Am Racing (MMC1) (5 posts) By oRBIT2002 on 2010-04-30Last post by oRBIT2002 on 2010-05-01
NES Cart questions.... (12 posts) By 3gengames on 2010-04-18Last post by 3gengames on 2010-04-24
Moving a sprite! (8 posts) By Ypsilon on 2010-03-24Last post by Noobiscus on 2010-04-16
is it safe to buy at DASCHEAP.com ? need SNES RETRO CONSOLE (9 posts) By renejr902 on 2010-03-28Last post by Noobiscus on 2010-04-16
PowerPak + CV3 (jpn) + audio mod = intermittent cycle reset? (11 posts) By beigemore on 2010-04-14Last post by Memblers on 2010-04-16
How to include .nsf file in our game? (6 posts) By Emperor on 2010-04-10Last post by Roth on 2010-04-15
Noise channel single sound? (15 posts) By 3gengames on 2010-04-10Last post by 3gengames on 2010-04-11
Collision Cleanup (15 posts) By 67726e on 2010-04-09Last post by 67726e on 2010-04-11
ASM6 Tuts (16 posts) By 67726e on 2010-04-03Last post by yassergsNESDEV on 2010-04-09
Wiki: Attribute Tables (5 posts) By Orsi on 2010-04-06Last post by tepples on 2010-04-07
Displaying Scores (10 posts) By 67726e on 2010-04-06Last post by 67726e on 2010-04-06
Background Screwup (Source Provided) (7 posts) By 67726e on 2010-04-04Last post by 67726e on 2010-04-05
Collision Detection (8 posts) By 67726e on 2010-04-04Last post by 67726e on 2010-04-05
Note table? (17 posts) By 3gengames on 2010-04-01Last post by Celius on 2010-04-04
First accomplishment, critique! (8 posts) By Orsi on 2010-03-28Last post by NES virus on 2010-03-31
Separating game logic from NMI (11 posts) By Orsi on 2010-03-30Last post by tokumaru on 2010-03-30
'dynamic' lighting (11 posts) By Ian A on 2010-03-29Last post by 3gengames on 2010-03-29
Im new.....And I brougth source! :D (40 posts) By 3gengames on 2010-03-27Last post by tokumaru on 2010-03-29
Graphical Glitch, Vertical Lines every time :( (12 posts) By pinge80 on 2010-03-25Last post by tokumaru on 2010-03-29
Bank switching(Yes,again...) (23 posts) By Denine on 2010-03-22Last post by Denine on 2010-03-28
Understanding the layout of a rom. (22 posts) By Orsi on 2010-03-22Last post by tokumaru on 2010-03-24
PPU problems.. (Again) (4 posts) By Rednecker20 on 2010-03-22Last post by MetalSlime on 2010-03-22
Beginning the long road to NES programming! (22 posts) By Orsi on 2010-03-21Last post by Banshaku on 2010-03-22
Random questions from close examination... (4 posts) By Orsi on 2010-03-22Last post by tokumaru on 2010-03-22
NESASM -> ASM6 (12 posts) By Ypsilon on 2010-03-22Last post by Ypsilon on 2010-03-22
understanding 8x16 sprites (16 posts) By GradualGames on 2010-03-19Last post by Dafydd on 2010-03-21
Help! Specific questions on scrolling, nametables, mirroring (28 posts) By Dafydd on 2010-03-16Last post by Bregalad on 2010-03-20
New to this, where do I begin? (18 posts) By muffins on 2010-03-14Last post by NES virus on 2010-03-16
Very basic question about getting started on NES programming (3 posts) By NES virus on 2010-03-16Last post by NES virus on 2010-03-16
what is bank and mapper? (3 posts) By Emperor on 2010-03-15Last post by tokumaru on 2010-03-15
Loading Files by ID? (11 posts) By Denine on 2010-03-14Last post by Denine on 2010-03-15
a little noob question: ¿open bus? (4 posts) By ehguacho on 2010-03-14Last post by ehguacho on 2010-03-15
Indirect indexed addressing (14 posts) By rizz1010 on 2010-03-12Last post by cpow on 2010-03-13
C++ memory problem (6 posts) By ehguacho on 2010-03-10Last post by ehguacho on 2010-03-10
Really Noob question (11 posts) By mattheweston on 2010-02-09Last post by tokumaru on 2010-03-10
What are all the various IRQ's that are generated? (6 posts) By rizz1010 on 2010-03-02Last post by tokumaru on 2010-03-03
NES Smurfs NTSC conversion? (7 posts) By nintendo2600 on 2010-02-19Last post by nintendo2600 on 2010-02-21
Made a small demo and trying to finish (3 posts) By Rednecker20 on 2010-02-19Last post by Rednecker20 on 2010-02-19
Tutorial/Code for collision &/or scrolling (3 posts) By bigjt_2 on 2010-02-18Last post by tokumaru on 2010-02-18
NES Kung Fu Heroes Title Screen Rom Hack. (3 posts) By mattdc on 2010-02-16Last post by tokumaru on 2010-02-16
Concerning slots (7 posts) By Rid on 2010-02-15Last post by Rid on 2010-02-15
how to get level maps and sprites? (4 posts) By saltzmanjoelh on 2010-02-12Last post by tokumaru on 2010-02-13
VIDEO GAME VIRGIN NEEDS SERIOUS HELP! (6 posts) By spikemtz on 2010-02-11Last post by spikemtz on 2010-02-12
Confusion about scanlines (14 posts) By bigjt_2 on 2010-02-10Last post by tokumaru on 2010-02-12
Which pin goes were? SLROM and 27c1001 (4 posts) By pinge80 on 2010-02-08Last post by nintendo2600 on 2010-02-09
questions about asm6 (8 posts) By rizz1010 on 2010-02-07Last post by GradualGames on 2010-02-09
Another annoying Noob! Nrom question (10 posts) By pinge80 on 2010-01-27Last post by tepples on 2010-02-09
Game Doesn't Run (22 posts) By WJYkK on 2010-01-23Last post by tokumaru on 2010-01-29
PPU (9 posts) By notinasia on 2010-01-21Last post by CartCollector on 2010-01-22
cube field for NES (10 posts) By castrwilliam on 2010-01-18Last post by tepples on 2010-01-20
Which undergraduate major of study would be more beneficial (12 posts) By Doom5 on 2009-10-14Last post by Dwedit on 2010-01-19
Reading from addresses not working like expected. (3 posts) By A_Rival on 2010-01-19Last post by A_Rival on 2010-01-19
SBC not subtracting data as expected? (4 posts) By Nadia on 2010-01-18Last post by tokumaru on 2010-01-18
Problem with screen data jumping around (10 posts) By sorex on 2010-01-09Last post by tepples on 2010-01-09
Cartridges- EPROMS and Flash Roms (14 posts) By notinasia on 2009-12-11Last post by tepples on 2010-01-04
What do I need to know? (13 posts) By Colino on 2009-12-29Last post by Hamtaro126 on 2009-12-31
Where can I store variables? (7 posts) By Nadia on 2009-12-26Last post by tepples on 2009-12-28
Load a title and the game sprites from two different file (16 posts) By Horv on 2009-12-22Last post by Bregalad on 2009-12-23
Questions about scrolling and sprites on (S)NES (40 posts) By AndiNo on 2009-11-25Last post by tepples on 2009-12-17
Resetting stack necessary? (11 posts) By GradualGames on 2009-11-21Last post by Memblers on 2009-12-07
Mid frame vertical scroll (3 posts) By Jaffe on 2009-12-05Last post by Jaffe on 2009-12-05
[MMC3] Expanding the PRG (11 posts) By Rid on 2009-12-04Last post by Rid on 2009-12-05
Small but important lesson: mind your carry bit (5 posts) By GradualGames on 2009-11-27Last post by GradualGames on 2009-11-28
Advice on creating my own NES cart (9 posts) By roadkill988 on 2009-11-25Last post by tepples on 2009-11-27
Question about using more than 3 colors within 8*8 title (9 posts) By chmaster on 2009-11-14Last post by tokumaru on 2009-11-16
VRC Konami games on PAL TV's (17 posts) By Eightbit Allstar on 2009-11-14Last post by Eightbit Allstar on 2009-11-15
Manually Updating Sprites (8 posts) By neilbaldwin on 2009-11-15Last post by neilbaldwin on 2009-11-15
First Project after learing 6502 asm (3 posts) By Punchy on 2009-11-14Last post by miau on 2009-11-15
General ASM6 Questions (46 posts) By frantik on 2009-03-15Last post by neilbaldwin on 2009-11-14
How to create .chr file? (14 posts) By chmaster on 2009-10-30Last post by Memblers on 2009-11-14
Need coding help (20 posts) By chmaster on 2009-11-03Last post by chmaster on 2009-11-07
Concerning Trainer... (8 posts) By Rid on 2009-11-02Last post by MottZilla on 2009-11-03
Loading .pal file from YY-CHR (5 posts) By resynthesize on 2009-11-02Last post by resynthesize on 2009-11-02
quick questions about making an emulator (33 posts) By yaazz on 2009-10-12Last post by yaazz on 2009-11-02
Using the Controller port for 8bit communication? (7 posts) By alkex on 2009-10-25Last post by alkex on 2009-10-29
Somebody know the donor card for crisis force ? (36 posts) By idrik on 2009-10-25Last post by idrik on 2009-10-28
How to made nes or famicom multi cart? (4 posts) By Easy on 2009-10-24Last post by tepples on 2009-10-24
How to extract CHR & PRG from a NES/UNiF file (8 posts) By MasterDisk on 2009-10-21Last post by tepples on 2009-10-22
Question on Bunnyboy's first Tutorial (3 posts) By Rid on 2009-10-16Last post by Rid on 2009-10-16
How to Properly Use the Theta Formula (1 post) By GameGenie81 on 2009-10-13Last post by GameGenie81 on 2009-10-13
difference between TSROM and TLROM (4 posts) By coinheaven on 2007-03-20Last post by nintendo2600 on 2009-10-07
Super Mario World Famicom pirate (5 posts) By nintendodork on 2009-09-14Last post by MottZilla on 2009-10-04
SPR-RAM access in Tecmo Super Bowl (10 posts) By fredrick on 2009-09-24Last post by tepples on 2009-09-25
What IS compatible with Windows Vista? (16 posts) By eleventhirtyfour on 2009-09-20Last post by tokumaru on 2009-09-24
NESASM.exe Not Running (6 posts) By MikeTheProgrammer on 2009-09-20Last post by tokumaru on 2009-09-20
Another newbie question about scrolling (4 posts) By javsalgar on 2009-09-12Last post by Bregalad on 2009-09-13
Newbie's first Pong game (5 posts) By jstout on 2009-08-28Last post by Banshaku on 2009-09-01
Display score using background tile (3 posts) By KennyB on 2009-08-31Last post by KennyB on 2009-08-31
sprite 0 help (3 posts) By strat on 2009-08-29Last post by strat on 2009-08-29
Nesicide help (6 posts) By Estlib on 2009-08-20Last post by cpow on 2009-08-21
Transferring NSF files rom to rom... (6 posts) By Tuesday on 2009-04-17Last post by thefox on 2009-08-20
Requesting clarification on mapper behavior in general (4 posts) By CaptainMuscles on 2009-08-18Last post by CaptainMuscles on 2009-08-19
Mega Man 9 - Feasible on NES? (77 posts) By Great Hierophant on 2008-09-25Last post by UncleSporky on 2009-08-10
NES ASM Incompatible With Vista 64-bit? (4 posts) By rtl on 2009-08-10Last post by UncleSporky on 2009-08-10
Load value at a variable address without use of X/Y? (6 posts) By UncleSporky on 2009-08-08Last post by tokumaru on 2009-08-08
Jumpy screen - out of CPU time? (17 posts) By UncleSporky on 2009-07-30Last post by tokumaru on 2009-07-31
Need a little help dumping a chip (4 posts) By mrmark0673 on 2009-07-27Last post by JunoMan on 2009-07-29
Enemy coordinates relative to scrolling map...16 bit coords? (10 posts) By GradualGames on 2009-02-18Last post by UncleSporky on 2009-07-27
Metatiles, and memory vs. complexity (8 posts) By UncleSporky on 2009-07-23Last post by tokumaru on 2009-07-24
Have more than one RTS in a function = ok coding? (6 posts) By Banshaku on 2009-07-22Last post by Memblers on 2009-07-23
Declare variables (8 posts) By Edgyr on 2009-07-01Last post by redroses on 2009-07-19
Working copy of Galaxian and\or Space Invaders? (7 posts) By nintendo2600 on 2009-07-14Last post by nintendo2600 on 2009-07-15
How can I load a soundwave into a NES (17 posts) By dw on 2009-07-07Last post by Jeroen on 2009-07-10
Newbie Intro, Questions about Palette Update and Animating (11 posts) By PH5 on 2009-06-13Last post by Ivanzinho on 2009-07-07
FDS Schematics (6 posts) By calpirro on 2009-07-05Last post by kyuusaku on 2009-07-07
Heosphoros (pouet) - background (4 posts) By dr00id88 on 2009-07-06Last post by Memblers on 2009-07-06
After DMA Write I can see only 8 sprites. (13 posts) By dr00id88 on 2009-06-28Last post by tokumaru on 2009-06-29
Graphic limits (3 posts) By Edgyr on 2009-06-29Last post by Bregalad on 2009-06-29
Setting breakpoints in FCEUXD so debugging "makes sense (12 posts) By GradualGames on 2009-06-24Last post by Memblers on 2009-06-28
Sprite artifacts (5 posts) By Edgyr on 2009-06-27Last post by Edgyr on 2009-06-27
no luck with FCEUX symbolic debugging (2 posts) By GradualGames on 2009-06-27Last post by GradualGames on 2009-06-27
Title/Level switching (9 posts) By darkowl on 2009-06-22Last post by darkowl on 2009-06-26
Scrolling - jumps. (3 posts) By dr00id88 on 2009-06-25Last post by dr00id88 on 2009-06-25
6502 Simulator: reserve RAM? (6 posts) By GradualGames on 2009-06-24Last post by GradualGames on 2009-06-24
Status of assemblers/tools on Wiki (2 posts) By cpow on 2009-06-23Last post by Banshaku on 2009-06-23
LoadPalette (5 posts) By Edgyr on 2009-06-22Last post by tepples on 2009-06-23
NES Emulator (16 posts) By llemes4011 on 2009-06-19Last post by tepples on 2009-06-22
Need help using CopyNES to combine .chr and.prg into .nes (9 posts) By mrmark0673 on 2009-06-12Last post by mrmark0673 on 2009-06-21
Newbie questions about Pinouts and Reproductions (2 posts) By Nidhoegger on 2009-06-14Last post by Nidhoegger on 2009-06-16
Scanline Counting (8 posts) By Roth on 2009-06-09Last post by Memblers on 2009-06-11
PPU Color Changing (4 posts) By dmaresca on 2009-06-10Last post by dmaresca on 2009-06-10
My sprites are flickering on real NES, not in any of 4 emus. (26 posts) By GradualGames on 2009-03-14Last post by CartCollector on 2009-06-06
background skips when altered... (24 posts) By Compton on 2009-03-14Last post by tepples on 2009-06-06
Site for genesis repro info? (6 posts) By nintendo2600 on 2009-06-01Last post by MottZilla on 2009-06-04
FCEUd or X debugger tutorial? (3 posts) By Laserbeak43 on 2009-05-29Last post by Laserbeak43 on 2009-05-29
Adapting a NESASM tutorial for ASM6 (17 posts) By noattack on 2009-02-02Last post by frantik on 2009-05-28
Question about detecting a PAL or NTSC environment (18 posts) By albailey on 2007-03-28Last post by bunnyboy on 2009-05-25
Physics Newbie needing direction (19 posts) By Celius on 2009-05-20Last post by Celius on 2009-05-22
A and B help (3 posts) By detras on 2009-05-15Last post by Disch on 2009-05-15
Map data structure (13 posts) By Banshaku on 2009-04-26Last post by tokumaru on 2009-04-30
Setting up PRG banks with mapper 0 (4 posts) By ProgrammingAce on 2009-04-24Last post by ProgrammingAce on 2009-04-24
How to do graphics like the ones on BomBliss? (3 posts) By unregistered on 2009-04-24Last post by tepples on 2009-04-24
NESDEV "Best Practices" (15 posts) By frantik on 2009-03-18Last post by unregistered on 2009-04-23
Ok, what did I do wrong here? (20 posts) By AB_Positive on 2008-10-30Last post by kirkmueller on 2009-04-23
no memory mapper knowledge---how do they work for PRG? (5 posts) By GradualGames on 2009-02-16Last post by tokumaru on 2009-04-19
No mapper, one 16k PRG block = $C000 origin? (4 posts) By GradualGames on 2009-04-15Last post by tokumaru on 2009-04-18
Newbie but ambitious rom hacker... (10 posts) By Tuesday on 2009-04-16Last post by Tuesday on 2009-04-17
Need help making FF3j english translation cart please (13 posts) By nintendo2600 on 2009-03-30Last post by crade on 2009-04-17
NES and external controllers, possible? (5 posts) By lolitsdaelan on 2009-04-10Last post by Jeroen on 2009-04-15
Link script for MMC3? (5 posts) By NovaSquirrel on 2009-04-10Last post by NovaSquirrel on 2009-04-11
Hex to Decimal suggestion (93 posts) By Celius on 2006-03-13Last post by Celius on 2009-04-10
Need help with my first code please. (15 posts) By Ealdor on 2009-04-08Last post by Ealdor on 2009-04-09
Famicom AV or Famicom with AV mod? (7 posts) By HappehLemons on 2009-04-06Last post by Jeroen on 2009-04-07
Low notes aren't playing on my square waves (3 posts) By MetalSlime on 2009-04-06Last post by MetalSlime on 2009-04-06
Comparison Question (22 posts) By Celius on 2007-11-12Last post by Celius on 2009-04-05
Questions about CA65 segments (2 posts) By MetalSlime on 2009-04-01Last post by tepples on 2009-04-02
Help writing to the background (11 posts) By ProgrammingAce on 2009-03-29Last post by ProgrammingAce on 2009-03-30
DirectInput (17 posts) By WedNESday on 2009-03-23Last post by Jarhmander on 2009-03-27
Least Hassle-free way for a run of cartridges? (16 posts) By shotguns on 2009-03-21Last post by Memblers on 2009-03-25
Reading a rom with the iNES header (12 posts) By avidlinuxuser on 2009-03-22Last post by Roth on 2009-03-25
MMC3 PRG banks on reset (6 posts) By Celius on 2009-03-20Last post by beneficii on 2009-03-21
NMI and Main Loop (25 posts) By Celius on 2008-03-16Last post by Celius on 2009-03-21
Rather silly RTI question (24 posts) By Celius on 2009-03-16Last post by Bregalad on 2009-03-21
MMC3 split demo not working in Nestopia or Nintendulator (3 posts) By GradualGames on 2009-03-20Last post by GradualGames on 2009-03-20
MMC3 register memory location confusion (4 posts) By GradualGames on 2009-03-19Last post by GradualGames on 2009-03-20
can only scroll "half way" (16 posts) By frantik on 2009-03-16Last post by blargg on 2009-03-17
NESASM .db rows limited to 24 bytes per line. Why? (18 posts) By GradualGames on 2009-01-31Last post by Compton on 2009-03-14
OAM Transfer Outside of Vblank (16 posts) By Celius on 2009-03-07Last post by GradualGames on 2009-03-14
Playable Bug free Panesian reproduction please help! (1 post) By parpunk on 2009-03-12Last post by parpunk on 2009-03-12
Best and Easiest Program for Splitting Roms? (10 posts) By parpunk on 2009-03-07Last post by parpunk on 2009-03-12
I'm stumped >_> (15 posts) By NovaSquirrel on 2009-03-03Last post by WedNESday on 2009-03-12
graphics work in all emu but nintendulator (12 posts) By frantik on 2009-03-10Last post by frantik on 2009-03-11
Sprite 0 Hit (5 posts) By GradualGames on 2009-03-08Last post by MetalSlime on 2009-03-10
Mappers and .NES file layout (15 posts) By frantik on 2009-03-05Last post by frantik on 2009-03-06
Newbie Alert /w Questions (6 posts) By Dastari on 2009-02-27Last post by Celius on 2009-02-28
Metroid wram? (5 posts) By polaco on 2009-02-24Last post by polaco on 2009-02-25
Recommended cpu architecture and platform for beginners? (3 posts) By Doom5 on 2009-02-25Last post by mattmatteh on 2009-02-25
i feel like such a wintard... (2 posts) By Roni on 2009-02-24Last post by Celius on 2009-02-25
Updating a 'random' nametable / pattern tile (13 posts) By noattack on 2009-02-23Last post by Celius on 2009-02-23
NTSC/PAL music engine(s) (17 posts) By tokumaru on 2009-02-22Last post by Celius on 2009-02-22
Text and timing (20 posts) By Wkter on 2009-02-11Last post by Celius on 2009-02-21
DMC channel (94 posts) By Celius on 2007-11-16Last post by tepples on 2009-02-17
NTSC vs. PAL--game speed governed by Vblank? (11 posts) By GradualGames on 2009-02-11Last post by tepples on 2009-02-11
Compiling asm6 for OS X (5 posts) By noattack on 2009-02-10Last post by blargg on 2009-02-10
Writing a disassembler and tile editor... (9 posts) By Cheesemeister on 2009-02-06Last post by tepples on 2009-02-09
arrangement of pattern tables in use by sprites (35 posts) By GradualGames on 2009-01-01Last post by Bregalad on 2009-02-06
Why does this edit crash Michael Martin's NES101 tutorial? (14 posts) By GradualGames on 2009-01-27Last post by beneficii on 2009-02-02
CHR-ROM vs. CHR RAM (8 posts) By CartCollector on 2009-01-31Last post by CartCollector on 2009-02-01
About iNES mappers, memory sizes... (9 posts) By Petruza on 2009-01-31Last post by tepples on 2009-02-01
Trying to understand nametable mirroring (8 posts) By Petruza on 2009-01-31Last post by Petruza on 2009-02-01
can write nametable hard coded to $2007, but looping=problem (10 posts) By GradualGames on 2009-01-31Last post by Memblers on 2009-02-01
What could cause my background to not show up at all? (5 posts) By GradualGames on 2009-01-29Last post by GradualGames on 2009-02-01
Splitting a ROM and getting a Footer file? (8 posts) By xander on 2009-01-29Last post by xander on 2009-01-29
What mapper should I use for my game (if any?) (6 posts) By MetalSlime on 2009-01-28Last post by tokumaru on 2009-01-29
arrangement of pattern tables and name tables for background (4 posts) By GradualGames on 2009-01-23Last post by tepples on 2009-01-23
Efficiency: reading joypad data into a byte of RAM (14 posts) By UncleSporky on 2009-01-19Last post by blargg on 2009-01-20
CHR-DATA bank increment size (16 posts) By Banshaku on 2009-01-19Last post by Bregalad on 2009-01-20
Question concerning bg color and transparency (3 posts) By GradualGames on 2009-01-17Last post by blargg on 2009-01-17
Reading Hex Files (5 posts) By Laserbeak43 on 2009-01-16Last post by Laserbeak43 on 2009-01-17
Controller Input Subroutines: How many? (34 posts) By MetalSlime on 2009-01-12Last post by Bregalad on 2009-01-16
nerdtracker help? (3 posts) By Texhonlyze on 2009-01-15Last post by Texhonlyze on 2009-01-15
How do I made repro? (13 posts) By shyguy7 on 2009-01-12Last post by shyguy7 on 2009-01-13
nametable questions (28 posts) By GradualGames on 2008-12-13Last post by Banshaku on 2009-01-12
Starting afresh. Assemblers? (11 posts) By MetalSlime on 2009-01-09Last post by mcmartin on 2009-01-11
help me hack games into right-to-left (11 posts) By hesooooka on 2009-01-10Last post by Dwedit on 2009-01-11
where can I find your homebrew games? (5 posts) By GradualGames on 2009-01-10Last post by tepples on 2009-01-11
Every fourth byte in palette is transparent? (2 posts) By GradualGames on 2009-01-10Last post by Disch on 2009-01-10
The essentials of a NES program (13 posts) By UncleSporky on 2009-01-08Last post by UncleSporky on 2009-01-09
Background and Sprite problems (14 posts) By bbbirddd on 2009-01-08Last post by bbbirddd on 2009-01-08
Some help with rewiring. (18 posts) By xander on 2008-12-10Last post by xander on 2009-01-08
Looking to make some NES games (16 posts) By Dartht33bagger on 2009-01-03Last post by dXtr on 2009-01-07
What do we need to know to create a NES emulator? (5 posts) By songuke on 2009-01-04Last post by albailey on 2009-01-05
Converting NES101 tut to other assemblers such as ASM6 (3 posts) By UncleSporky on 2009-01-04Last post by UncleSporky on 2009-01-04
How common are NES games which use 8x16 tiles? (7 posts) By GradualGames on 2008-12-28Last post by BMF54123 on 2009-01-04
C NES programming: tutorials, guides, anything's welcome (23 posts) By Petruza on 2008-12-22Last post by tepples on 2008-12-29
Complete beginner (5 posts) By CrazyGameCritic on 2008-12-19Last post by Banshaku on 2008-12-21
Hello World Frustration (11 posts) By Conexion on 2008-12-13Last post by Conexion on 2008-12-14
Player control (12 posts) By clueless on 2008-12-04Last post by Disch on 2008-12-12
why do pattern tables only have lower 2 bits of pal index? (4 posts) By GradualGames on 2008-12-07Last post by tepples on 2008-12-11
Pattern table artifact on real hardware (10 posts) By Banshaku on 2008-12-10Last post by Banshaku on 2008-12-11
Helpful 6502 texts? (10 posts) By dangevin on 2006-09-16Last post by ironfist61 on 2008-12-09
My first dev cart: failed (?) (7 posts) By Banshaku on 2008-12-02Last post by Banshaku on 2008-12-09
NES Tutorial (11 posts) By mmcg on 2008-11-13Last post by GradualGames on 2008-12-09
NWC 1990 repro (3 posts) By joatjetbd on 2008-11-30Last post by Bananmos on 2008-11-30
SMB2, the two versions (6 posts) By xander on 2008-11-27Last post by xander on 2008-11-28
Tiles. (9 posts) By ironfist61 on 2008-11-25Last post by Celius on 2008-11-26
NES game creation (noob with no programming skills) (13 posts) By RGB_Gamer on 2008-10-17Last post by tokumaru on 2008-11-25
Meaning of VCC, CE, /CE, A, D etc. on chip diagram (4 posts) By Banshaku on 2008-11-24Last post by Memblers on 2008-11-25
How did indie hackers/programmers figure out NES? (8 posts) By GradualGames on 2008-11-21Last post by tepples on 2008-11-22
"object oriented" programming, scripting? (4 posts) By GradualGames on 2008-11-20Last post by Memblers on 2008-11-20
Questions from someone thinking about developing a NES Game (5 posts) By jonebone on 2008-11-20Last post by Banshaku on 2008-11-20
Im back after a big break (5 posts) By log in on 2008-11-16Last post by Memblers on 2008-11-17
list of emulators for windows xp? (3 posts) By GradualGames on 2008-11-12Last post by CrashTest on 2008-11-16
Is there any NES/SNES clone that can accept mem cards? (2 posts) By faganas on 2008-11-13Last post by tepples on 2008-11-13
Strategies for sound management. (9 posts) By clueless on 2008-11-11Last post by BMF54123 on 2008-11-12
Anyone enjoy their NES hobby almost entirely with emulators? (15 posts) By GradualGames on 2008-11-09Last post by Celius on 2008-11-12
Question about mappers and their banks (16 posts) By Roth on 2008-11-09Last post by clueless on 2008-11-11
I want to buy a Famicom reprogrammable cart (5 posts) By faganas on 2008-11-11Last post by tokumaru on 2008-11-11
How do I switch from NROM to UNROM? (15 posts) By SecretServiceDude on 2008-11-09Last post by SecretServiceDude on 2008-11-10
expendable sports games (13 posts) By Roni on 2008-11-05Last post by Memblers on 2008-11-10
command line help (8 posts) By Roni on 2008-11-05Last post by SecretServiceDude on 2008-11-06
Getting Started (2 posts) By Punchy on 2008-11-06Last post by Memblers on 2008-11-06
TLROM board question (9 posts) By Banshaku on 2008-11-03Last post by Banshaku on 2008-11-04
256 Byte RLE Decompression Routine (13 posts) By Roth on 2008-07-08Last post by Memblers on 2008-11-01
How do I jump to a subroutine using indirect addressing? (14 posts) By SecretServiceDude on 2008-10-29Last post by Celius on 2008-10-31
Click sound when resetting sweep register (8 posts) By Banshaku on 2008-10-27Last post by Banshaku on 2008-10-31
so how to start the programming? (7 posts) By jyf1987 on 2008-10-27Last post by jyf1987 on 2008-10-29
I'm sure it's been asked before. (FamiSound->NES) (1 post) By captainrhythm on 2008-10-27Last post by captainrhythm on 2008-10-27
Need clear answers on everything 'display'. (6 posts) By captainrhythm on 2008-10-24Last post by captainrhythm on 2008-10-26
May I have some leads? (8 posts) By ironfist61 on 2008-10-24Last post by ironfist61 on 2008-10-24
Information on SuperGameBoy/Wide-Boy type gameboy adaptors? (23 posts) By seaniccus on 2008-08-10Last post by sevast on 2008-10-23
Advantage/distadvantage of MMC5 (57 posts) By Banshaku on 2008-09-17Last post by AB_Positive on 2008-10-23
EPRom question, but possibly not the one you're used to... (14 posts) By AB_Positive on 2008-10-21Last post by tepples on 2008-10-23
Pirate cart I found (38 posts) By Dutch-Win on 2008-10-19Last post by tepples on 2008-10-22
Codemasters original source for Game Genie codes? (8 posts) By Roni on 2008-10-20Last post by tepples on 2008-10-20
NES game creation (noob with no programming skills) (2 posts) By RGB_Gamer on 2008-10-17Last post by Celius on 2008-10-17
NESASM - more than two (8k)PRG code banks: stupid question.. (7 posts) By sdm on 2008-10-16Last post by Banshaku on 2008-10-17
DMC Question (11 posts) By nineTENdo on 2008-08-28Last post by Jarhmander on 2008-10-09
Famitracker sound driver usage problem (12 posts) By Banshaku on 2008-09-30Last post by Banshaku on 2008-10-08
My results so far (38 posts) By Banshaku on 2008-09-27Last post by Banshaku on 2008-10-07
Total newb (18 posts) By arfink on 2008-09-26Last post by Banshaku on 2008-09-28
How does MMC5 IRQs really work? (2 posts) By Hamtaro126 on 2008-09-28Last post by tokumaru on 2008-09-28
bit-shifting and ANDing(masking) (32 posts) By Laserbeak43 on 2007-11-27Last post by Laserbeak43 on 2008-09-27
Source code to my work in progress (17 posts) By clueless on 2008-09-20Last post by blargg on 2008-09-26
8-way scroll, MMC1, status bar, name-table layout (18 posts) By clueless on 2008-09-18Last post by clueless on 2008-09-19
Recommendations on when to integrate sound support (21 posts) By clueless on 2008-09-11Last post by Dwedit on 2008-09-13
Breakpoints in FCEUXD (17 posts) By Celius on 2008-09-08Last post by Roth on 2008-09-11
Dev cart out of a famicom cartridge (22 posts) By Banshaku on 2008-08-28Last post by sevast on 2008-09-07
4-way Dragon Warrior scrolling (39 posts) By MetalSlime on 2008-08-19Last post by tokumaru on 2008-08-29
A "NES" assembler to start with (6 posts) By Jarhmander on 2008-08-23Last post by tokumaru on 2008-08-28
Boolean Beakers (30 posts) By jargon on 2008-08-14Last post by Dwedit on 2008-08-22
Number of color available on screen (NES) (3 posts) By Jarhmander on 2008-08-21Last post by Jarhmander on 2008-08-21
TLROM, TSROM and TKROM Question (4 posts) By taskforce on 2008-08-17Last post by tokumaru on 2008-08-19
MMC1 Initialization needed? I don't know... (19 posts) By dr00id88 on 2008-08-17Last post by Dwedit on 2008-08-18
Pong right paddle not working proper. *WORKING!* (5 posts) By Jeroen on 2008-08-17Last post by Jeroen on 2008-08-17
Efficient nearest object algorithm (6 posts) By Zzap on 2008-08-13Last post by Bregalad on 2008-08-13
MML DPCM - few questions (19 posts) By Fib Gibbley on 2008-08-08Last post by Fib Gibbley on 2008-08-13
Protocart Not Running??? (10 posts) By nineTENdo on 2008-06-27Last post by tokumaru on 2008-08-11
Question about Sprites and the 8 per scanline "law" (5 posts) By albailey on 2008-08-09Last post by albailey on 2008-08-10
How do I make a reproduction cartridge? (12 posts) By dr.robbie on 2008-08-02Last post by log in on 2008-08-09
Why some address space are mirrored? (9 posts) By Banshaku on 2008-06-26Last post by tepples on 2008-08-07
Emulation Timing (9 posts) By WedNESday on 2008-08-05Last post by dXtr on 2008-08-06
16-bit division (13 posts) By Link on 2005-01-10Last post by Roth on 2008-07-29
music and pong (3 posts) By log in on 2008-07-27Last post by No Carrier on 2008-07-28
Making NES/Famicom Cart Containing Original Music... (8 posts) By kuroichi on 2008-07-24Last post by kuroichi on 2008-07-25
blarg's tutorial (ca65 examples thread) question (17 posts) By Banshaku on 2008-07-22Last post by Banshaku on 2008-07-24
The code for the DrumAxe cartridge (see hardware). (1 post) By electro on 2008-07-24Last post by electro on 2008-07-24
Help removing iNes header of rom? (14 posts) By taskforce on 2008-07-22Last post by electro on 2008-07-22
Still lurking in the shadows of nesdev (3 posts) By log in on 2008-07-18Last post by log in on 2008-07-19
Found this quick tutorial for atari 2600. (2 posts) By electro on 2008-02-29Last post by stalepie on 2008-07-12
Storing bytes in consecutive in RAM, and then indexing. (5 posts) By electro on 2008-07-12Last post by electro on 2008-07-12
Making a Homemade toploader game genie adapter (6 posts) By dmtgamepack on 2008-07-02Last post by Celius on 2008-07-03
some sprites do not appear (4 posts) By H3xaCod3 on 2008-07-02Last post by H3xaCod3 on 2008-07-03
Changing sprite (3 posts) By H3xaCod3 on 2008-07-01Last post by H3xaCod3 on 2008-07-02
MMC1 CHR-ROM mid frame switching (2 posts) By griever on 2008-06-30Last post by Bregalad on 2008-07-01
how to test programs (4 posts) By log in on 2008-06-28Last post by Celius on 2008-06-29
NESASM3 problem (3 posts) By log in on 2008-06-27Last post by tokumaru on 2008-06-28
This is how far i am (8 posts) By log in on 2008-06-24Last post by Bregalad on 2008-06-26
General code architecture and design related question (11 posts) By Banshaku on 2008-06-24Last post by tepples on 2008-06-26
NES or GBA? (14 posts) By egfelixdcg on 2008-06-20Last post by egfelixdcg on 2008-06-22
WHat to do....NES troubles (3 posts) By dmtgamepack on 2008-06-18Last post by Celius on 2008-06-20
What was the name of that book? (31 posts) By NotTheCommonDose on 2008-05-28Last post by electro on 2008-06-18
Question about NES vectors and PPU (25 posts) By Jarhmander on 2008-06-10Last post by Celius on 2008-06-15
29FO40 Flash Rewire. (6 posts) By nineTENdo on 2008-06-05Last post by nineTENdo on 2008-06-06
CIC bypassed? (6 posts) By nineTENdo on 2008-05-19Last post by Anders_A on 2008-05-27
Pixel Plotting Problem (6 posts) By WedNESday on 2008-05-27Last post by jargon on 2008-05-27
stuck (19 posts) By nineTENdo on 2008-04-26Last post by nineTENdo on 2008-05-19
Recommend a rom to dis-assemble & study (for sound). (16 posts) By electro on 2008-04-14Last post by Jarhmander on 2008-05-12
Blargg's NES APU libraries writing to a register (4 posts) By Laserbeak43 on 2008-05-11Last post by Laserbeak43 on 2008-05-11
Updating Specific Nametable Tiles (6 posts) By Roth on 2008-05-07Last post by tokumaru on 2008-05-09
NFS PLAY_ADDR and the NMI... (6 posts) By Compton on 2008-05-04Last post by tepples on 2008-05-05
Famitracker vs Nerdtracker & other (10 posts) By mjshikeli on 2008-03-23Last post by Compton on 2008-05-01
Reading the controller? (54 posts) By electro on 2008-02-04Last post by electro on 2008-04-18
Mapping Help - MMC 1 (36 posts) By nineTENdo on 2008-03-31Last post by Bregalad on 2008-04-11
NES Advantage Joystick (3 posts) By electro on 2008-04-11Last post by electro on 2008-04-11
The Sound Registers (5 posts) By electro on 2008-04-10Last post by Disch on 2008-04-11
Atari 8 Bit Machines (3 posts) By electro on 2008-04-10Last post by electro on 2008-04-10
Thanks. (8 posts) By electro on 2008-04-06Last post by electro on 2008-04-07
editor project: need the opcodes etc for NESASM (8 posts) By Laserbeak43 on 2007-12-21Last post by Laserbeak43 on 2008-03-31
Which guide should I use to make an Earthbound 0 cart? (4 posts) By sysecho on 2008-03-18Last post by sysecho on 2008-03-28
NMI Timing (6 posts) By Celius on 2008-03-12Last post by nineTENdo on 2008-03-23
Moving a bullet (9 posts) By Roth on 2008-03-17Last post by Celius on 2008-03-19
Understanding a bit of code (4 posts) By electro on 2008-03-05Last post by Laserbeak43 on 2008-03-06
Newbie needs help (4 posts) By Belmont on 2008-03-06Last post by Belmont on 2008-03-06
Clearing memory (11 posts) By electro on 2008-03-01Last post by tokumaru on 2008-03-01
3rd chip inside the Super Mario Bros Cart? (8 posts) By electro on 2008-02-25Last post by MottZilla on 2008-02-29
Difficulty of programming different systems (11 posts) By ldsviking on 2008-02-25Last post by blargg on 2008-02-26
Debugging (7 posts) By Roth on 2008-02-18Last post by Celius on 2008-02-22
Automatic scrolling (17 posts) By Roth on 2008-02-17Last post by Celius on 2008-02-21
Which eeprom chip to use for burning my rom? (18 posts) By electro on 2008-02-12Last post by electro on 2008-02-16
Recommend a good/simple hex editor? (15 posts) By electro on 2008-02-14Last post by electro on 2008-02-15
Recommend a programmer to burn roms? (9 posts) By electro on 2008-02-11Last post by electro on 2008-02-11
Converting programs into machine code: some pointers please (9 posts) By Laserbeak43 on 2008-02-08Last post by blargg on 2008-02-11
CHR-ROM in joker21's nesprogramming tutorial (3 posts) By Laserbeak43 on 2008-02-09Last post by Laserbeak43 on 2008-02-09
Recommend books (2 posts) By electro on 2008-02-08Last post by Celius on 2008-02-08
Using neasm with jnes? (16 posts) By electro on 2008-01-29Last post by electro on 2008-02-03
Help with some code for reading keypresses (23 posts) By electro on 2008-01-29Last post by electro on 2008-02-01
I want to learn 6502 asm but don't know where to start (18 posts) By NotTheCommonDose on 2007-11-13Last post by electro on 2008-02-01
help on first demo? (40 posts) By Skidlz on 2008-01-16Last post by Skidlz on 2008-01-26
Switching VRAM. (10 posts) By nineTENdo on 2008-01-18Last post by tepples on 2008-01-20
Intro Code not working in nintendulator (4 posts) By griever on 2008-01-17Last post by griever on 2008-01-18
Newbie right now! (2 posts) By BadFoolPrototype on 2008-01-10Last post by Laserbeak43 on 2008-01-11
NES in BASIC? (9 posts) By ludditesoft on 2008-01-08Last post by Hamtaro126 on 2008-01-09
Expanding Kirby's Adventure... (10 posts) By griever on 2008-01-09Last post by tepples on 2008-01-09
Does anyone have the files that come with Gbaguy's tutorial (29 posts) By sebanonis on 2007-12-28Last post by sebanonis on 2008-01-08
Mapper List (4 posts) By nineTENdo on 2008-01-04Last post by bunnyboy on 2008-01-05
what in god's name is WROM? (3 posts) By jargon on 2008-01-01Last post by tepples on 2008-01-02
how do i compile the WLADX.tar for windows? (2 posts) By Laserbeak43 on 2007-12-31Last post by Laserbeak43 on 2008-01-01
using a commodore64 emulator to learn 6502 programming? (11 posts) By Laserbeak43 on 2007-12-24Last post by Laserbeak43 on 2007-12-25
main loop or nmi? (2 posts) By nineTENdo on 2007-12-22Last post by blargg on 2007-12-22
Tutorial - jargon - Boolean Logic (2 posts) By jargon on 2007-12-18Last post by jargon on 2007-12-18
Proposal for a sticky of exercises for N00bZ (38 posts) By Laserbeak43 on 2007-12-10Last post by Laserbeak43 on 2007-12-16
rom extension naming. (14 posts) By jargon on 2007-12-12Last post by WedNESday on 2007-12-14
Help with Nerdtracker II (6 posts) By reflexes on 2007-12-13Last post by reflexes on 2007-12-13
Programming FME-7 and Sunsoft 5B (AY-3-8910) (6 posts) By sdm on 2007-12-11Last post by sdm on 2007-12-13
Bounding Boxes (11 posts) By Celius on 2007-11-28Last post by jargon on 2007-12-12
binary numbers: 2's complement (17 posts) By Laserbeak43 on 2007-12-07Last post by jargon on 2007-12-10
GBAGUY's tutorial: Day 10 (19 posts) By Laserbeak43 on 2007-12-02Last post by Laserbeak43 on 2007-12-06
Hack/Repro Question: Sunsoft's Hebereke (40 posts) By teoma on 2007-06-16Last post by mog123 on 2007-11-30
Lightgun game (30 posts) By atari2600a on 2007-06-29Last post by atari2600a on 2007-11-28
Programming the 65816: Including the 6502, 65C02 and 65802 (12 posts) By Laserbeak43 on 2007-11-24Last post by Laserbeak43 on 2007-11-25
Super Mario 2 (J) (8 posts) By ncflagg on 2007-11-21Last post by ncflagg on 2007-11-22
6502 For Dummies (8 posts) By Segmented on 2004-09-19Last post by Laserbeak43 on 2007-11-22
Need to restart (20 posts) By Laserbeak43 on 2007-11-21Last post by Laserbeak43 on 2007-11-22
SMB: PPU memory? (3 posts) By johnnie on 2007-11-21Last post by johnnie on 2007-11-21
Timing? (5 posts) By johnnie on 2007-11-20Last post by Disch on 2007-11-20
which assembler to use? (42 posts) By mcfiredrill on 2007-09-24Last post by nineTENdo on 2007-11-18
nerdtracker II tempo help (2 posts) By matt on 2007-11-14Last post by tepples on 2007-11-15
NGC? (1 post) By nineTENdo on 2007-11-14Last post by nineTENdo on 2007-11-14
NES Sounds (5 posts) By cea-six on 2007-11-14Last post by tepples on 2007-11-14
Missing Background Column (9 posts) By Zzap on 2007-11-09Last post by Zzap on 2007-11-11
My Burning Question. (10 posts) By nineTENdo on 2007-11-09Last post by tokumaru on 2007-11-10
Rewritable Cartridge (5 posts) By Mindiell on 2007-11-09Last post by Bregalad on 2007-11-10
Bankswitching question (4 posts) By albailey on 2007-11-08Last post by tepples on 2007-11-09
Weird NROM question (6 posts) By albailey on 2007-11-06Last post by Bregalad on 2007-11-07
8x8 vs 8x16 sprites (6 posts) By albailey on 2007-10-23Last post by albailey on 2007-11-06
Color/Monochrome bit (8 posts) By atari2600a on 2007-10-31Last post by Bregalad on 2007-11-01
Lightgun techdemo (10 posts) By atari2600a on 2007-09-20Last post by atari2600a on 2007-10-23
NESHLA tutorials (3 posts) By Michiel on 2007-10-07Last post by Michiel on 2007-10-14
Question about setting up CA65 for bank switching (1 post) By albailey on 2007-09-27Last post by albailey on 2007-09-27
Sprite #0 split screen scrolling artifact (18 posts) By albailey on 2007-09-21Last post by albailey on 2007-09-24
EPROMS ? (8 posts) By Mr.collection on 2007-06-06Last post by MottZilla on 2007-09-07
Question about tracking down bugs (7 posts) By albailey on 2007-08-13Last post by albailey on 2007-08-13
Creating an Emulator (9 posts) By jonx on 2007-06-14Last post by Disch on 2007-08-12
MMC1, banking, ca65/ld65 woes (5 posts) By avalon on 2007-08-10Last post by avalon on 2007-08-11
Storing game data (6 posts) By mbrenaman on 2007-08-02Last post by mbrenaman on 2007-08-02
Define CHR data in asm code (NESASM) + nametable problem... (10 posts) By sdm on 2007-07-30Last post by sdm on 2007-07-31
A request for a noob/newb. (5 posts) By Jeroen on 2007-07-27Last post by Jeroen on 2007-07-29
Stupid battery question (15 posts) By sevast on 2006-11-12Last post by calvinthedestroyer on 2007-07-27
Grond's Final Fantasy++ and WoC Reproduction? (9 posts) By teoma on 2007-07-01Last post by teoma on 2007-07-21
Yobo Strikes Again! (1 post) By Great Hierophant on 2007-07-17Last post by Great Hierophant on 2007-07-17
NESASM Nsf play code and Name Table load - NOOB problem (7 posts) By sdm on 2007-06-27Last post by atari2600a on 2007-07-13
$4014 switching (5 posts) By Celius on 2007-07-09Last post by tokumaru on 2007-07-09
CPU Address Decoding (9 posts) By Great Hierophant on 2007-06-27Last post by Bregalad on 2007-06-30
PPU Addressing (7 posts) By Great Hierophant on 2007-06-27Last post by Bregalad on 2007-06-28
Wla byte defining (7 posts) By Celius on 2007-06-25Last post by Celius on 2007-06-25
nesasm error (8 posts) By vixo on 2007-04-04Last post by sdm on 2007-06-24
The Tic-Tac-Toe debugging thread (5 posts) By CartCollector on 2007-05-26Last post by albailey on 2007-06-14
Super Noob! (4 posts) By commando8 on 2007-06-13Last post by Memblers on 2007-06-13
zapper (15 posts) By never-obsolete on 2007-06-08Last post by tepples on 2007-06-12
Building a Cartridge from Scratch (21 posts) By Edge Hypermatter on 2007-05-23Last post by kyuusaku on 2007-06-07
Platformer? (6 posts) By radonballoon on 2007-05-29Last post by albailey on 2007-05-30
Should I use NMI even though my stuff works without using it (15 posts) By albailey on 2007-02-21Last post by blargg on 2007-05-25
Nullsleep's NSF playback code + displaying a sprite (8 posts) By mcfiredrill on 2007-05-21Last post by Disch on 2007-05-22
VWF for NES (12 posts) By griever on 2007-05-16Last post by commodorejohn on 2007-05-17
Just trying to get the basics straight... (3 posts) By godslabrat on 2007-05-16Last post by tokumaru on 2007-05-16
trying to get nullsleep's NSF playback code working... (4 posts) By mcfiredrill on 2007-05-13Last post by mcfiredrill on 2007-05-16
a few problems (5 posts) By vixo on 2007-04-09Last post by Roth on 2007-05-12
how does hex reading work? (6 posts) By CKY-2K/Clay Man on 2007-05-09Last post by CKY-2K/Clay Man on 2007-05-09
interlacing (24 posts) By evildragon on 2007-04-30Last post by evildragon on 2007-05-01
Mapper Writes: Bankswitching (7 posts) By beneficii on 2007-04-25Last post by Bregalad on 2007-04-27
Nuts & Milk GFX glitch (10 posts) By griever on 2007-04-06Last post by griever on 2007-04-08
Level Editor (29 posts) By lynxsolaris on 2007-03-13Last post by beneficii on 2007-04-03
FDS File Loading/Saving (1 post) By beneficii on 2007-04-03Last post by beneficii on 2007-04-03
Wla's RAM handling totally broken? (7 posts) By blargg on 2007-04-01Last post by Bregalad on 2007-04-02
Trying to Make Sense of CC65 (10 posts) By beneficii on 2007-03-28Last post by Memblers on 2007-03-29
Trying to Make Sense of WLA (19 posts) By beneficii on 2007-01-16Last post by tepples on 2007-03-29
I guess this is basically my questions thread now (10 posts) By Jeff Garneau on 2007-03-20Last post by blargg on 2007-03-22
Scrolling (25 posts) By CartCollector on 2006-11-26Last post by albailey on 2007-03-22
Assembler & multiple ROM banks (15 posts) By tokumaru on 2007-03-16Last post by kyuusaku on 2007-03-19
Help With Data Mirroring. ASAP! (8 posts) By parpunk on 2007-03-03Last post by tokumaru on 2007-03-03
I have some important questions.. (10 posts) By mu on 2007-02-28Last post by Celius on 2007-03-03
P65 vernacular (3 posts) By noattack on 2007-02-19Last post by Jeff Garneau on 2007-03-01
How do you guys debug your code (25 posts) By albailey on 2007-02-19Last post by albailey on 2007-02-27
CPU and PPU synchronization (3 posts) By gzamoranelson on 2007-02-20Last post by Disch on 2007-02-21
Pattern, Name, and Attribute Tables (8 posts) By noattack on 2007-02-15Last post by noattack on 2007-02-16
subtracting numbers (6 posts) By Maca on 2007-02-16Last post by Maca on 2007-02-16
Vector demo problems (11 posts) By CartCollector on 2007-01-05Last post by CartCollector on 2007-02-03
Newbie needing help (3 posts) By Big-o on 2007-01-29Last post by doppelganger on 2007-02-01
Too many spirtes - overcoming sprite scanline limitations (17 posts) By Cypherr on 2007-01-30Last post by tepples on 2007-01-31
Max ERPOM access delay? (3 posts) By atarimike on 2007-01-29Last post by dvdmth on 2007-01-29
I don't understand palletes and name and pattern tables. (30 posts) By mog123 on 2007-01-23Last post by tokumaru on 2007-01-23
problem with compiling - include path (2 posts) By mog123 on 2007-01-22Last post by jsr on 2007-01-23
NES programming #2 (5 posts) By Maca on 2007-01-17Last post by tepples on 2007-01-17
NES development (2 posts) By Maca on 2007-01-17Last post by tokumaru on 2007-01-17
NSF playing (7 posts) By lynxsolaris on 2007-01-09Last post by lynxsolaris on 2007-01-09
NES cartridge dumping (16 posts) By timmeh87 on 2007-01-06Last post by timmeh87 on 2007-01-08
how to id mapper (4 posts) By coinheaven on 2007-01-08Last post by coinheaven on 2007-01-08
setting boundaries (11 posts) By VanOccupanther on 2006-11-12Last post by VanOccupanther on 2006-12-31
um, nintendulator dissapeared (6 posts) By VanOccupanther on 2006-12-29Last post by VanOccupanther on 2006-12-29
MMC3 -> MMC5 (2 posts) By never-obsolete on 2006-12-28Last post by Quietust on 2006-12-28
JSR (8 posts) By WedNESday on 2006-12-23Last post by blargg on 2006-12-25
nestest (4 posts) By WedNESday on 2006-12-17Last post by WedNESday on 2006-12-18
Fun with CHR-ROM (14 posts) By CartCollector on 2006-11-18Last post by CartCollector on 2006-11-22
2 copynes ?'s PEEOROM and copynes cable (4 posts) By sevast on 2006-11-22Last post by Quietust on 2006-11-22
Question about reading input (7 posts) By cooper on 2006-11-13Last post by cooper on 2006-11-18
Reading Joypad 1 (15 posts) By CartCollector on 2006-11-05Last post by blargg on 2006-11-18
?'s about using ca65 (5 posts) By mbrenaman on 2006-11-15Last post by mbrenaman on 2006-11-16
Where do I start? (10 posts) By Gerfuggery on 2006-11-14Last post by commodorejohn on 2006-11-15
Newbie with ?'s about CopyNES (8 posts) By NESaholic on 2006-11-05Last post by NESaholic on 2006-11-07
Carry (12 posts) By danimal on 2006-11-02Last post by Disch on 2006-11-05
NESASM Bugs? (7 posts) By FyberOptic on 2006-08-16Last post by commodorejohn on 2006-11-04
speeding up and slowing down (23 posts) By VanOccupanther on 2006-10-21Last post by tepples on 2006-11-03
Overasked questions involving ROM hacking... (36 posts) By GriffMorivan on 2006-10-20Last post by Bananmos on 2006-11-02
NESASM video not working (5 posts) By CartCollector on 2006-10-31Last post by commodorejohn on 2006-11-01
Reading $2007 (17 posts) By Bregalad on 2005-04-02Last post by Quietust on 2006-11-01
All my questions are here.. ;o) (144 posts) By lord_Chile on 2006-02-03Last post by Quietust on 2006-10-30
Changing the dipswitch (6 posts) By thebas on 2006-10-28Last post by 85cocoa on 2006-10-29
$2006 and $2007 with sprite rendering on (6 posts) By tokumaru on 2006-10-26Last post by Quietust on 2006-10-26
Troubles getting a NSF made with MML to play (6 posts) By cooper on 2006-10-15Last post by cooper on 2006-10-24
Pointers (11 posts) By WedNESday on 2006-10-17Last post by kyuusaku on 2006-10-24
Can somebody explain "Sprite #0" to me? (10 posts) By oxymoron on 2006-10-15Last post by tepples on 2006-10-20
Is this code okay? (15 posts) By oxymoron on 2006-10-18Last post by Bregalad on 2006-10-20
Trouble with NES101 Tutorial (14 posts) By oxymoron on 2006-10-15Last post by tepples on 2006-10-18
PPU x CPU reset (4 posts) By Zepper on 2006-10-17Last post by Zepper on 2006-10-18
Okay, I know what NOT to do.... (16 posts) By oxymoron on 2006-10-14Last post by Bregalad on 2006-10-15
Please help me make my first reproduction cart (9 posts) By NMorgan on 2006-10-10Last post by Memblers on 2006-10-12
Text compression on the NES (35 posts) By mbrenaman on 2006-09-07Last post by commodorejohn on 2006-10-07
First program! (6 posts) By deepak on 2006-09-28Last post by Memblers on 2006-09-29
Help with installing NES cooling fan (7 posts) By indycar on 2006-09-23Last post by blargg on 2006-09-24
Please help me figure out this WEIRD bug (8 posts) By VanOccupanther on 2006-09-20Last post by blargg on 2006-09-22
MMC3 IRQ multiple times? (2 posts) By visy on 2006-09-19Last post by tokumaru on 2006-09-19
Quick NMI/endless loop question (3 posts) By Celius on 2006-09-18Last post by Celius on 2006-09-18
New to NES Game Development (23 posts) By Meatballsub on 2006-09-12Last post by Memblers on 2006-09-15
Loading the next screen (11 posts) By Roth on 2006-09-01Last post by Quietust on 2006-09-13
cpu trace in nintendulator (3 posts) By VanOccupanther on 2006-09-05Last post by VanOccupanther on 2006-09-06
please help me debug (5 posts) By VanOccupanther on 2006-08-31Last post by VanOccupanther on 2006-09-04
Sprite Corruption (2 posts) By FyberOptic on 2006-09-01Last post by Memblers on 2006-09-02
Sprite DMA problems (15 posts) By visy on 2006-08-29Last post by visy on 2006-08-29
Waiting for a scanline (9 posts) By visy on 2006-08-12Last post by Memblers on 2006-08-24
Indexed Indirect and Indirect Inxed addressing (6 posts) By VanOccupanther on 2006-08-23Last post by Bregalad on 2006-08-24
Nintendulator registers and cpu trace are black (6 posts) By VanOccupanther on 2006-08-19Last post by Celius on 2006-08-22
Bit reversing (17 posts) By Celius on 2006-08-20Last post by Bregalad on 2006-08-22
Problem with nametable writes (7 posts) By visy on 2006-08-21Last post by tepples on 2006-08-21
Better way to WRITE/READ from CPU memory (4 posts) By dreampeppers99 on 2006-08-21Last post by tepples on 2006-08-21
Solve the problem of Mirroring of IO (2 posts) By dreampeppers99 on 2006-08-21Last post by 85cocoa on 2006-08-21
intro storyline (56 posts) By lynxsolaris on 2006-07-24Last post by lynxsolaris on 2006-08-20
is my ai technique ok? (6 posts) By VanOccupanther on 2006-08-19Last post by tepples on 2006-08-20
CA65 + CC65 (4 posts) By FyberOptic on 2006-08-17Last post by tepples on 2006-08-19
X816 Problems? (29 posts) By nineTENdo on 2006-06-29Last post by Quietust on 2006-08-13
Questions about banking (6 posts) By visy on 2006-08-13Last post by visy on 2006-08-13
DELAYS?? (28 posts) By nineTENdo on 2006-07-05Last post by Disch on 2006-08-13
I start beginning (3 posts) By Idrian10 on 2006-08-10Last post by Memblers on 2006-08-12
About metatiles (3 posts) By SaucJedi on 2006-08-11Last post by SaucJedi on 2006-08-11
Nintendulator 0.960 debug mode, too big (25 posts) By okcomputer on 2006-08-01Last post by Quietust on 2006-08-08
female socket connector (5 posts) By baseball43v3r on 2006-07-31Last post by baseball43v3r on 2006-08-02
Where are helper programs? (5 posts) By okcomputer on 2006-07-31Last post by okcomputer on 2006-08-01
Jap power glove on US NES (3 posts) By metaleggman on 2006-07-26Last post by metaleggman on 2006-07-27
My NES Question (23 posts) By nineTENdo on 2006-07-15Last post by Disch on 2006-07-24
PPUADDR ($2006) 2x write (5 posts) By okcomputer on 2006-07-23Last post by Bregalad on 2006-07-24
compiling's dumb! (4 posts) By hellokitty on 2006-07-19Last post by Bregalad on 2006-07-22
In the Begining (2 posts) By Coleman on 2006-07-19Last post by tepples on 2006-07-19
Writing to files (3 posts) By WedNESday on 2006-07-17Last post by WedNESday on 2006-07-17
Sprite 0 Hit (4 posts) By nineTENdo on 2006-07-13Last post by Memblers on 2006-07-13
NMI vs. Vblank??? (27 posts) By nineTENdo on 2006-05-15Last post by nineTENdo on 2006-07-12
Need Some Direction (18 posts) By random on 2006-07-07Last post by tepples on 2006-07-10
My Troubleshooting ? (9 posts) By nineTENdo on 2006-07-09Last post by nineTENdo on 2006-07-10
Scrolling (4 posts) By nineTENdo on 2006-07-02Last post by tepples on 2006-07-04
wow lots of questions (17 posts) By Metalchic on 2006-06-17Last post by mattmatteh on 2006-06-30
Displaying Multiple Sprites (18 posts) By Cypherr on 2006-06-27Last post by Disch on 2006-06-28
6502 Arithmetic (4 posts) By nineTENdo on 2006-06-27Last post by Disch on 2006-06-27
Displaying lots of text (6 posts) By mattyluv on 2006-06-16Last post by -_pentium5.1_- on 2006-06-26
Psychadelic background effect??? (5 posts) By mattyluv on 2006-06-24Last post by Memblers on 2006-06-25
BMI and BPL? (6 posts) By nineTENdo on 2006-06-03Last post by Disch on 2006-06-25
My crazy project (12 posts) By mozz on 2006-04-23Last post by mozz on 2006-06-25
Question about playing .7z files (3 posts) By Lost on 2006-06-22Last post by Lost on 2006-06-22
programs for creating sprites? (31 posts) By sporkit on 2004-12-27Last post by tokumaru on 2006-06-16
How To Make A NES Rom (12 posts) By cartridge on 2006-05-22Last post by okcomputer on 2006-06-16
my game breaks in nintendulator 0.960 (8 posts) By okcomputer on 2006-06-16Last post by okcomputer on 2006-06-16
Some C++ Questions (4 posts) By WedNESday on 2006-05-19Last post by mattmatteh on 2006-05-31
Basic Questions and Not so Basic Questions? (29 posts) By nineTENdo on 2006-05-21Last post by mozz on 2006-05-30
old famicom game (13 posts) By jtmskill on 2006-05-26Last post by -_pentium5.1_- on 2006-05-29
where is a good place to buy flashroms in general (4 posts) By peppers on 2006-05-18Last post by donknotts on 2006-05-29
BMp2chr or something like it... (5 posts) By mattyluv on 2006-05-24Last post by mattyluv on 2006-05-26
FF3e cart how-to (14 posts) By lungdart on 2006-05-21Last post by Bregalad on 2006-05-24
best hex you've ever had? (6 posts) By sevast on 2006-05-18Last post by never-obsolete on 2006-05-18
Sine and Cosine Lookup Tables (6 posts) By nineTENdo on 2006-05-18Last post by tepples on 2006-05-18
Disassemblers??? (10 posts) By nineTENdo on 2006-05-14Last post by Disch on 2006-05-17
Any mac sprite/tile prgrams????? (2 posts) By mattyluv on 2006-05-16Last post by tepples on 2006-05-16
Metatile rendering problems (13 posts) By Jaffe on 2006-05-15Last post by Jaffe on 2006-05-16
Tile Eater problems on Mac OS X (2 posts) By mattyluv on 2006-05-16Last post by blargg on 2006-05-16
How much text can a nintendo cart handle? (3 posts) By mattyluv on 2006-05-16Last post by tokumaru on 2006-05-16
Zero Page Addressing (4 posts) By nineTENdo on 2006-05-16Last post by tepples on 2006-05-16
Level Editors (5 posts) By nineTENdo on 2006-05-15Last post by tokumaru on 2006-05-16
Bankswitching interrupted by NMI bankswitching (7 posts) By mbrenaman on 2006-05-14Last post by Bregalad on 2006-05-15
Starting out.. moving a sprite around a simple background. (22 posts) By No Carrier on 2006-03-04Last post by Bregalad on 2006-05-15
Scrolling help (10 posts) By Jaffe on 2006-05-14Last post by Jaffe on 2006-05-15
ScanLines?? (7 posts) By nineTENdo on 2006-05-14Last post by tepples on 2006-05-15
ASL LSR ROR ROL???? (9 posts) By nineTENdo on 2006-05-14Last post by tepples on 2006-05-14
NMI routine (19 posts) By Celius on 2006-05-10Last post by Koopa on 2006-05-13
player movement (27 posts) By lynxsolaris on 2006-05-09Last post by tokumaru on 2006-05-13
jmp ($xxFF).... Is there a good work-around? (12 posts) By mbrenaman on 2006-05-11Last post by tepples on 2006-05-12
HEX Editor usage (9 posts) By noriaki_kakyouin on 2006-05-11Last post by No Carrier on 2006-05-11
Quick question about DRAM (3 posts) By tokumaru on 2006-05-08Last post by tokumaru on 2006-05-08
Stacks and Registers??? (33 posts) By nineTENdo on 2006-05-04Last post by Celius on 2006-05-07
Banks??? (6 posts) By nineTENdo on 2006-05-06Last post by tepples on 2006-05-07
Sprite Info? (7 posts) By nineTENdo on 2006-05-05Last post by Bregalad on 2006-05-07
NMI and IRQ??? (2 posts) By nineTENdo on 2006-05-04Last post by Disch on 2006-05-04
Buttons buttons buttons (6 posts) By lynxsolaris on 2006-05-01Last post by Celius on 2006-05-03
Nametable Problems??? (3 posts) By nineTENdo on 2006-05-01Last post by abonetochew on 2006-05-01
Troubleshooting .pal (11 posts) By nineTENdo on 2006-04-30Last post by Disch on 2006-05-01
$0xx0: the final 0. how do I change it? (8 posts) By Trbo on 2006-04-29Last post by tokumaru on 2006-04-29
X/Y Locations??? (4 posts) By nineTENdo on 2006-04-29Last post by tepples on 2006-04-29
Demo Questions? (3 posts) By nineTENdo on 2006-04-28Last post by Disch on 2006-04-28
NSA or p8NES?? (21 posts) By nineTENdo on 2006-04-23Last post by tepples on 2006-04-28
Bin2db help?? (8 posts) By nineTENdo on 2006-04-24Last post by Disch on 2006-04-26
NES CPU - exact insns and cycle timing? (3 posts) By mozz on 2006-04-23Last post by mozz on 2006-04-23
Demo Problems? (9 posts) By nineTENdo on 2006-04-22Last post by tokumaru on 2006-04-23
6502 Simulator Troubleshooting??? (5 posts) By nineTENdo on 2006-04-19Last post by nineTENdo on 2006-04-22
FDS disk reading (1 post) By kyuusaku on 2006-04-21Last post by kyuusaku on 2006-04-21
memory modify instructions and accumulator addr mode (14 posts) By Anes on 2006-04-16Last post by Zepper on 2006-04-21
Wrap-around game maps (9 posts) By mbrenaman on 2006-04-20Last post by mbrenaman on 2006-04-21
Help Reading PRG and CHR from cartridges... (6 posts) By fps_gamer_ on 2006-04-16Last post by Disch on 2006-04-18
NESASM, DOS Problem???? (6 posts) By nineTENdo on 2006-04-17Last post by Memblers on 2006-04-18
chr to.db???? (24 posts) By nineTENdo on 2006-04-14Last post by Disch on 2006-04-17
CHR2NAM Problem??? (1 post) By nineTENdo on 2006-04-17Last post by nineTENdo on 2006-04-17
Scrolling and indirect addressing (11 posts) By L0p1N on 2006-04-13Last post by Disch on 2006-04-14
Drawing Sprites?????? (2 posts) By nineTENdo on 2006-04-14Last post by Memblers on 2006-04-14
Pattern Table Tile Numbers???? (6 posts) By nineTENdo on 2006-04-13Last post by Memblers on 2006-04-14
Graphics Demo .pal, .dat, .db???? (6 posts) By nineTENdo on 2006-04-13Last post by Disch on 2006-04-13
Attempting "Programming that 8-bit beast of power, the (11 posts) By Captain Boh on 2006-04-12Last post by tepples on 2006-04-13
TLP, Tile Molester, and YY-CHR ???? (8 posts) By nineTENdo on 2006-04-09Last post by tepples on 2006-04-11
quick 6502 questions (14 posts) By WedNESday on 2006-04-07Last post by Memblers on 2006-04-08
Creating Original Graphics Using TLP and YY-CHR ??? (14 posts) By nineTENdo on 2006-04-06Last post by Roth on 2006-04-08
Running SnowBro's NES Screen Arranger in Windows XP... (6 posts) By No Carrier on 2006-03-25Last post by No Carrier on 2006-03-30
Good place to start (2 posts) By casiotonenation on 2006-03-29Last post by No Carrier on 2006-03-29
CHR-RAM or CHR-ROM? That is the question (12 posts) By SaucJedi on 2006-03-21Last post by tepples on 2006-03-22
Installing and Using NESASM??? ( Magikkit, nbasic) (22 posts) By nineTENdo on 2006-03-19Last post by Celius on 2006-03-20
Updating music/sfx (19 posts) By mbrenaman on 2006-03-12Last post by tepples on 2006-03-18
Collision aliasing? (19 posts) By Bregalad on 2006-03-15Last post by Bregalad on 2006-03-18
MMC1 (6 posts) By dxprog on 2006-03-11Last post by dxprog on 2006-03-12
FDS Project (9 posts) By X-or on 2005-12-04Last post by kyuusaku on 2006-03-10
PPU drawing optimization (13 posts) By dxprog on 2006-03-08Last post by dxprog on 2006-03-10
27c2001 eprom (3 posts) By coinheaven on 2006-03-07Last post by coinheaven on 2006-03-07
faster 'P' emulation (8 posts) By WedNESday on 2006-02-07Last post by baisoku on 2006-03-07
replace battery (6 posts) By coinheaven on 2006-03-02Last post by coinheaven on 2006-03-04
fire (8 posts) By lynxsolaris on 2006-03-01Last post by lynxsolaris on 2006-03-02
noob status bar question (33 posts) By lynxsolaris on 2006-02-24Last post by lynxsolaris on 2006-02-28
PPU Questions (31 posts) By dxprog on 2006-02-09Last post by Celius on 2006-02-25
a few questions (8 posts) By slacker315 on 2006-02-15Last post by Bregalad on 2006-02-17
thinking about gfx dev differently (10 posts) By me on 2005-10-27Last post by tokumaru on 2006-02-17
Molding a Dev Cart (21 posts) By pragma on 2006-01-05Last post by pragma on 2006-02-14
Using bank switching. (19 posts) By mbrenaman on 2006-02-10Last post by Bregalad on 2006-02-11
I have a project. I need support for all nesdev world (7 posts) By EL_CHILENO_LORD_NES on 2006-01-23Last post by Bregalad on 2006-02-09
Loading name tables (8 posts) By spoofer on 2006-02-07Last post by spoofer on 2006-02-08
tile replacement for movement (16 posts) By lynxsolaris on 2006-02-02Last post by Memblers on 2006-02-04
about emu deconstructulator by ben fry (1 post) By lord_Chile on 2006-02-03Last post by lord_Chile on 2006-02-03
eprom programmer broke?? (8 posts) By coinheaven on 2006-02-01Last post by Memblers on 2006-02-02
how can i using save ram of nes catridge?? (7 posts) By lord_Chile on 2006-01-31Last post by Bregalad on 2006-02-02
color palette / Attribute tables (30 posts) By lynxsolaris on 2006-01-26Last post by tokumaru on 2006-02-01
Question Related to CHR-ROM and CHR-RAM (7 posts) By JJ.Loki on 2006-01-30Last post by Quietust on 2006-01-30
Loading CHR Data with Emulation (3 posts) By metalgear119 on 2006-01-29Last post by WedNESday on 2006-01-29
how-to start into nes game programming? (2 posts) By viniciusfs on 2006-01-28Last post by lynxsolaris on 2006-01-28
OAM and in-range object evaluation problem (4 posts) By JJ.Loki on 2006-01-27Last post by WedNESday on 2006-01-28
Scrolling (13 posts) By lynxsolaris on 2006-01-26Last post by lynxsolaris on 2006-01-27
ISA based dev system? (10 posts) By pragma on 2006-01-25Last post by tepples on 2006-01-27
A question about pattern tables (4 posts) By lord_chile on 2006-01-27Last post by Bregalad on 2006-01-27
newbie question(about PPU) (13 posts) By JJ.Loki on 2006-01-25Last post by WedNESday on 2006-01-27
about Brad Taylor's ref (4 posts) By JJ.Loki on 2006-01-26Last post by tepples on 2006-01-26
newbie question (about banks) (3 posts) By EL_CHILENO_LORD_NES on 2006-01-26Last post by Quietust on 2006-01-26
Nes Tables (how many nes tables are and what mean each???) (9 posts) By EL_CHILENO_LORD_NES on 2006-01-24Last post by CHILENO_LORD on 2006-01-25
Mapper 4 devcart - problems! (4 posts) By No Carrier on 2006-01-21Last post by No Carrier on 2006-01-24
A question about Super Mario Bros 3 nes and Dragon warrior (12 posts) By EL_CHILENO_LORD_NES on 2006-01-23Last post by tepples on 2006-01-24
How many original (official) nes games make nintendo?? (3 posts) By EL_CHILENO_LORD_NES on 2006-01-24Last post by Bregalad on 2006-01-24
question... (33 posts) By lynxsolaris on 2006-01-17Last post by lynxsolaris on 2006-01-21
2A03 Synth (22 posts) By DarkSol on 2006-01-04Last post by Memblers on 2006-01-14
Nesasm problems (7 posts) By Roth on 2005-12-12Last post by Celius on 2005-12-18
okay im lost :S (3 posts) By Guest on 2005-12-12Last post by Guest on 2005-12-15
Ideal developing tool for beginners (12 posts) By SaucJedi on 2005-07-28Last post by RoboNes on 2005-12-11
a pitifully newbie question (3 posts) By Celius on 2005-12-08Last post by Celius on 2005-12-08
Game Pak (1 post) By danimal on 2005-12-07Last post by danimal on 2005-12-07
Where can reliable EPROMs be bought for Reproduction Carts?? (7 posts) By NMorgan on 2005-11-07Last post by Celius on 2005-12-04
Very newbie NESASM question (5 posts) By Celius on 2005-12-01Last post by Celius on 2005-12-01
Basic n00b question about iNES/UNIF headers (31 posts) By Guest on 2005-11-14Last post by Disch on 2005-11-30
6502 Emulation (5 posts) By danimal on 2005-11-16Last post by baisoku on 2005-11-29
NES Tutorial? (9 posts) By Lister on 2005-11-25Last post by Celius on 2005-11-26
UNROM (9 posts) By Guest on 2005-11-17Last post by Bregalad on 2005-11-23
Action Replay to Game genie (4 posts) By Guest on 2005-11-01Last post by tepples on 2005-11-07
zelda (3 posts) By coinheaven on 2005-11-04Last post by coinheaven on 2005-11-05
Help with my "Starting out project" (6 posts) By Oro on 2005-10-20Last post by tepples on 2005-10-28
scrambled game (5 posts) By coinheaven on 2005-10-28Last post by coinheaven on 2005-10-28
TLROM (6 posts) By coinheaven on 2005-10-24Last post by Bregalad on 2005-10-26
Subroutines (4 posts) By Roth on 2005-10-21Last post by Roth on 2005-10-24
wire (2 posts) By coinheaven on 2005-10-19Last post by Memblers on 2005-10-19
Backgrounds, Scrolling, and Attribute Tables (3 posts) By nerd_boy on 2005-10-18Last post by tokumaru on 2005-10-19
CHR RAM (9 posts) By Guest on 2005-10-10Last post by Disch on 2005-10-11
Sprite displayed as a dot (4 posts) By family_programmer on 2005-10-10Last post by family_programmer on 2005-10-11
total n00b questions--help gettin started (15 posts) By g-fighter on 2005-09-15Last post by Bregalad on 2005-10-11
8 by 16 sprites (56 posts) By Celius on 2005-10-02Last post by Quietust on 2005-10-09
"Bad opcode, CPU locked" (9 posts) By ok on 2005-09-29Last post by ok on 2005-10-02
sbc instruction question (3 posts) By ok on 2005-09-27Last post by ok on 2005-09-27
Nintendulator .950 question (8 posts) By ok on 2005-09-23Last post by Quietust on 2005-09-25
Questions, help greatly appreciated (4 posts) By NMorgan on 2005-09-20Last post by Bregalad on 2005-09-25
background changing (again) (15 posts) By ok on 2005-09-21Last post by ok on 2005-09-23
collision detection (6 posts) By ok on 2005-09-13Last post by ok on 2005-09-20
What games use Discrete Logic NROM-256? (3 posts) By NMorgan on 2005-09-16Last post by NMorgan on 2005-09-17
trouble understanding the game loop (again) (6 posts) By ok on 2005-09-08Last post by ok on 2005-09-09
cant figure this out (8 posts) By ok on 2005-09-07Last post by ok on 2005-09-08
6502 please help (5 posts) By ok on 2005-09-06Last post by ok on 2005-09-06
Hello Word (14 posts) By FarofaComputer on 2005-08-10Last post by doppelganger on 2005-08-28
Games that use MMC5 (12 posts) By SaucJedi on 2005-08-22Last post by Quietust on 2005-08-24
My first project (3 posts) By vincent on 2005-08-22Last post by Memblers on 2005-08-22
Nintendulator Question (27 posts) By Nathaniel on 2005-08-08Last post by Marty on 2005-08-21
Code shows different results in different emus (2 posts) By family_programmer on 2005-08-19Last post by Memblers on 2005-08-19
IDE Compatible? (3 posts) By Alpha_Slayer on 2005-08-09Last post by Memblers on 2005-08-13
NES ASM Day 9 Tut (14 posts) By Roth on 2005-08-08Last post by Roth on 2005-08-10
bitmap as background (3 posts) By FarofaComputer on 2005-08-07Last post by FarofaComputer on 2005-08-07
High/low (2 posts) By Roth on 2005-08-06Last post by Quietust on 2005-08-06
NESHLA documentation? Does it exist? (4 posts) By SaucJedi on 2005-08-05Last post by Celius on 2005-08-06
XORCYST question (2 posts) By RedComet on 2005-07-29Last post by crossraleigh on 2005-08-06
Self Modifying Code (6 posts) By mbrenaman on 2005-07-29Last post by Memblers on 2005-07-30
How do you figure out what mapper a .nes file uses? (6 posts) By NMorgan on 2005-07-27Last post by NMorgan on 2005-07-30
Easiest mappers to program for (6 posts) By SaucJedi on 2005-07-28Last post by Memblers on 2005-07-28
.db question (7 posts) By Nathaniel on 2005-07-24Last post by Quietust on 2005-07-26
Trouble understanding the game loop (7 posts) By mbrenaman on 2005-07-24Last post by mbrenaman on 2005-07-25
Another NESHLA question (4 posts) By Celius on 2005-07-21Last post by Celius on 2005-07-24
Worthy microprocessor reading material. (1 post) By koitsu on 2005-07-23Last post by koitsu on 2005-07-23
Updating columns on the name table during VBlank (10 posts) By mbrenaman on 2005-07-19Last post by mbrenaman on 2005-07-22
Good Idea (8 posts) By Guest101 on 2005-07-17Last post by Guest101 on 2005-07-20
Backgrounds' Position #2 (6 posts) By L0p1N on 2005-07-17Last post by Disch on 2005-07-19
background changing (8 posts) By Celius on 2005-06-18Last post by Celius on 2005-07-12
Best way to get the modulus of two 8bit values? (8 posts) By mbrenaman on 2005-07-09Last post by xian106 on 2005-07-11
What is a "slot" in wla dx assembler? (3 posts) By blargg on 2005-07-03Last post by Guest on 2005-07-10
NESHLA question (5 posts) By Celius on 2005-06-28Last post by Memblers on 2005-07-04
A pretty dumb question (8 posts) By Celius on 2005-06-30Last post by Memblers on 2005-07-01
Midscanline $2000.5 toggling (6 posts) By Bregalad on 2005-06-21Last post by tepples on 2005-06-22
Dissasembled commercial games? (with comments?) (13 posts) By drk421 on 2005-06-14Last post by Hyde on 2005-06-18
About the mapper (18 posts) By xian106 on 2005-04-06Last post by Memblers on 2005-06-16
Doing functions (8 posts) By family_programmer on 2005-04-18Last post by Guest on 2005-06-14
6502 Tutorial (7 posts) By Green_Plumber on 2005-06-07Last post by RoboNes on 2005-06-14
Copying a chunk of memory on the 6502 (3 posts) By drk421 on 2005-06-13Last post by Memblers on 2005-06-14
Just wanna to be sure for HBlank timing (4 posts) By Bregalad on 2005-04-21Last post by Bregalad on 2005-05-15
I'm very new at this, but I'm having a strange problem: (6 posts) By eliza on 2005-05-02Last post by Bregalad on 2005-05-07
Color Cylcle / Altering palette while program running (14 posts) By L0p1N on 2005-04-10Last post by Memblers on 2005-04-18
Mapper Banks Question (2 posts) By family_programmer on 2005-04-11Last post by Hyde on 2005-04-11
MMC5's capabilities (12 posts) By Great Hierophant on 2004-12-10Last post by Memblers on 2005-04-10
How do you identify NTSC/PAL iNES roms? (18 posts) By Kinopio on 2005-03-15Last post by tepples on 2005-03-24
How to do a simple scroll? (8 posts) By xian106 on 2005-03-12Last post by Memblers on 2005-03-13
How to do scroll for part of screen (9 posts) By xian106 on 2005-03-11Last post by Memblers on 2005-03-11
How to display all sprites in one subprogram (12 posts) By xian106 on 2005-03-06Last post by xian106 on 2005-03-11
Mirroring... (3 posts) By Dark Schneider on 2005-02-18Last post by Bregalad on 2005-03-07
Looking for a way to remove the iNES header.......... (2 posts) By sanpei on 2005-02-15Last post by RedComet on 2005-02-16
Attribute table can't "join" to name table (3 posts) By Bregalad on 2005-02-10Last post by Bregalad on 2005-02-11
questions about SRAM (9 posts) By sepi on 2005-01-29Last post by sepi on 2005-02-04
CLI issue (3 posts) By sepi on 2005-02-03Last post by sepi on 2005-02-03
PPU Questions (2 posts) By Link on 2005-01-19Last post by Memblers on 2005-01-20
Big Background (22 posts) By L0p1N on 2004-11-08Last post by L0p1N on 2005-01-09
Sound Effects... (7 posts) By Link on 2004-12-31Last post by Link on 2005-01-02
Branch instructions for AI (5 posts) By Link on 2005-01-01Last post by Link on 2005-01-02
Background Collision Detection (16 posts) By Link on 2004-11-22Last post by Link on 2004-12-31
Putting NSF into code (7 posts) By Link on 2004-11-22Last post by Link on 2004-12-29
Making Nametables + Compressing them (4 posts) By Link on 2004-12-28Last post by Memblers on 2004-12-28
Super Mario Bros. and Duck Hunt Font? (16 posts) By Necrosaro420 on 2004-12-11Last post by Dwedit on 2004-12-27
So, how does the NES access all that memory? (6 posts) By DoomedNewbie on 2004-12-22Last post by DoomedNewbie on 2004-12-23
Reading $2002 stuff (2 posts) By Bregalad on 2004-12-20Last post by Hyde on 2004-12-20
Crystalis Scrolling? (7 posts) By Link on 2004-12-18Last post by Drag on 2004-12-19
Using Scanline IRQs (1 post) By Link on 2004-12-18Last post by Link on 2004-12-18
Character ROM vs. Character RAM (16 posts) By Great Hierophant on 2004-11-28Last post by Guest on 2004-12-12
Tile/Graphic Editor Question (9 posts) By Necrosaro420 on 2004-12-08Last post by Memblers on 2004-12-09
key detection (restricted to one time press) (7 posts) By sunny on 2004-11-26Last post by Memblers on 2004-11-28
Question about interrupt (4 posts) By sunny on 2004-11-26Last post by sunny on 2004-11-26
Easiest way to display variables or meter (2 posts) By pulper on 2004-11-16Last post by tepples on 2004-11-16
About IRQs (1 post) By Muchaserres on 2004-11-13Last post by Muchaserres on 2004-11-13
Only 64 sprites! (3 posts) By pulper on 2004-11-12Last post by Memblers on 2004-11-12
Backgrounds' position (14 posts) By L0p1N on 2004-11-01Last post by L0p1N on 2004-11-04