NESemdev

Discuss emulation of the Nintendo Entertainment System and Famicom.

SoundOut DLL - C++ DirectSound8 Win32 Interface (1 post)
By Anes on 2019-10-16
Last post by Anes on 2019-10-16
3DNes (200 posts)
By geod on 2015-11-26
Last post by geod on 2019-10-13
NES palette colors -- notable games list? (7 posts)
By arhop on 2019-09-26
Last post by tepples on 2019-10-12
MMC5 PRG RAM Bankswitching Confusion (10 posts)
By refraction on 2019-10-11
Last post by refraction on 2019-10-11
Glitch in the Matrix ??? (9 posts)
By zxbdragon on 2019-10-04
Last post by Dwedit on 2019-10-04
The classic Battletoads black screen in-game problem (3 posts)
By refraction on 2019-10-04
Last post by refraction on 2019-10-04
Sweep (?) Bug in APU (10 posts)
By LilaQ on 2019-10-01
Last post by LilaQ on 2019-10-03
APU bug - SMB coin box "po-ling" (3 posts)
By LilaQ on 2019-10-01
Last post by LilaQ on 2019-10-01
APU questions from the Wiki - "Side Effects" (9 posts)
By LilaQ on 2019-09-30
Last post by LilaQ on 2019-09-30
does anyone here uses nes_ntsc Blargg code? (1 post)
By Anes on 2019-09-30
Last post by Anes on 2019-09-30
nestest failing. Is it inflalibe? (3 posts)
By Anes on 2019-09-28
Last post by Anes on 2019-09-29
CPU IRQ handling conflicts regarding MMC3 and MMC5 (3 posts)
By lukexor on 2019-09-25
Last post by lukexor on 2019-09-25
Nin - Yet Another NES Emulator (1 post)
By Nax on 2019-09-25
Last post by Nax on 2019-09-25
Mesen - NES Emulator (776 posts)
By Sour on 2016-02-11
Last post by mkwong98 on 2019-09-19
Some questions about the PPU and Color Palettes (3 posts)
By Seksys on 2019-09-19
Last post by Seksys on 2019-09-19
3-game cartridge and MMC3 / reset vector issue (3 posts)
By LilaQ on 2019-09-16
Last post by LilaQ on 2019-09-17
6 tile offset in "Duck Tales" when using a rope (6 posts)
By LilaQ on 2019-09-13
Last post by LilaQ on 2019-09-13
Vertical scrolling in "Golf" (3 posts)
By LilaQ on 2019-09-05
Last post by LilaQ on 2019-09-13
UI flicker in Super Mario Bros / follow-up problem in IC (6 posts)
By LilaQ on 2019-09-02
Last post by LilaQ on 2019-09-04
Ice Climber in my Emulator wants to write to CHR ROM? (8 posts)
By timl132 on 2019-08-28
Last post by timl132 on 2019-08-28
Mario Maker Palette? (9 posts)
By proxy on 2019-08-18
Last post by Pokun on 2019-08-27
VRC2/4 test program WIP (22 posts)
By AWJ on 2017-05-31
Last post by KRIKzz on 2019-08-26
Any clue on PPU emulation? (37 posts)
By HastatusXXI on 2018-09-18
Last post by HastatusXXI on 2019-08-21
FCEUX famicom expansion port IO to parallel port on pc? (8 posts)
By emerson on 2019-08-15
Last post by lidnariq on 2019-08-16
Help with APU Triangle emulation bug? (8 posts)
By olivecc on 2019-08-11
Last post by rainwarrior on 2019-08-13
Lua Scripting (Mesen) (21 posts)
By Sour on 2017-08-22
Last post by metalmight on 2019-08-13
How to switch WRK in 5000-5fff or 4000-4fff in nestopia? (7 posts)
By zxbdragon on 2019-08-05
Last post by NewRisingSun on 2019-08-11
Nintendulator log change (12 posts)
By HastatusXXI on 2019-07-20
Last post by HastatusXXI on 2019-08-04
Castlevania 2 triangle linear counter (5 posts)
By Drilian on 2019-07-25
Last post by blakegreen on 2019-08-01
Taito TC0690 IRQs (12 posts)
By NewRisingSun on 2019-01-07
Last post by lidnariq on 2019-08-01
NES Emulator that logs? (11 posts)
By timl132 on 2019-07-30
Last post by Quietust on 2019-07-31
Stumped on PPU VBlank Flag Behavior (8 posts)
By thejunkjon on 2019-07-28
Last post by koitsu on 2019-07-28
Does the Indirect JMP instruction wrap around? (5 posts)
By timl132 on 2019-07-28
Last post by timl132 on 2019-07-28
Fake microinstructions to implement 6502 cpu emulator? (5 posts)
By timl132 on 2019-07-25
Last post by tepples on 2019-07-26
I need more info about the 6502 CPU instruction set. (37 posts)
By timl132 on 2019-07-23
Last post by timl132 on 2019-07-25
Multithreaded emu designs (55 posts)
By Disch on 2012-06-10
Last post by creaothceann on 2019-07-21
NEStation - a Web emulator with Net Play (2 posts)
By rodri042 on 2019-07-09
Last post by Dwedit on 2019-07-09
Zelda dungeons (20 posts)
By cpow on 2009-04-15
Last post by koitsu on 2019-07-06
Catalina Wine Killer. Is 64-bit FCEUX for Windows possible? (19 posts)
By tepples on 2019-06-12
Last post by rainwarrior on 2019-06-29
Emu in process as a learning project - timing help? (5 posts)
By relaxok on 2018-05-31
Last post by Sour on 2019-06-26
A12 Timing Question (5 posts)
By ace314159 on 2019-06-19
Last post by Zepper on 2019-06-21
Spot bug in Mesen and Nintaco (21 posts)
By zeroone on 2017-08-13
Last post by tepples on 2019-06-15
Failing Blargg's MMC3 IRQ Tests (7 posts)
By ace314159 on 2019-06-14
Last post by koitsu on 2019-06-14
New cross-platform emulator being released soon. RustyNES!! (3 posts)
By lukexor on 2019-06-08
Last post by lukexor on 2019-06-09
Help with graphical artifacts with Mario Bros in PPU. (4 posts)
By urbanspr1nter on 2019-06-01
Last post by urbanspr1nter on 2019-06-09
puNES Emulator (762 posts)
By FHorse on 2010-09-01
Last post by FHorse on 2019-06-09
Joystick issue (5 posts)
By LukasP on 2019-05-16
Last post by tepples on 2019-06-06
Help to identify PPU timing issue (12 posts)
By LukasP on 2019-05-06
Last post by LukasP on 2019-06-05
Problem with mapper 66 on emulators or everdrive n8? (4 posts)
By nesrocks on 2019-06-04
Last post by nesrocks on 2019-06-04
PPU BG rendering question (5 posts)
By LukasP on 2019-06-03
Last post by tokumaru on 2019-06-03
8x16 sprite glitching in Mapper 69 (Sunsoft 5B / FME-7) (3 posts)
By LightStruk on 2019-05-31
Last post by LightStruk on 2019-06-01
Odd SMB glitch on player injury / pipe entrance (10 posts)
By gobblebit on 2019-05-29
Last post by gobblebit on 2019-05-31
Defining a cross-emulator save state format (13 posts)
By tepples on 2019-05-16
Last post by rainwarrior on 2019-05-31
FCEUX MMC5 WRAM Support (4 posts)
By SoleGooseProductions on 2019-05-14
Last post by lidnariq on 2019-05-14
Releasing the HydraNES (1 post)
By BadFoolPrototype on 2019-05-09
Last post by BadFoolPrototype on 2019-05-09
Controller not working for some games ? (3 posts)
By BadFoolPrototype on 2019-04-18
Last post by LukasP on 2019-05-06
Mapper 036 and the Zapper (5 posts)
By zeroone on 2019-05-05
Last post by Quietust on 2019-05-06
Copy protection methods on FDS disks (1 post)
By NewRisingSun on 2019-05-04
Last post by NewRisingSun on 2019-05-04
Nintendulator-NRS github repo (19 posts)
By Alegend45 on 2019-04-27
Last post by tepples on 2019-04-28
DANCE2000 extra registers (5 posts)
By zeroone on 2019-04-21
Last post by NewRisingSun on 2019-04-27
NESticle github repository (3 posts)
By zeroone on 2019-04-25
Last post by Dwedit on 2019-04-26
For help,Mapper 538's mapper info! (6 posts)
By zxbdragon on 2019-04-18
Last post by zxbdragon on 2019-04-23
COOLGIRL (20 posts)
By zeroone on 2019-04-14
Last post by zeroone on 2019-04-21
Famicom Disk System emulation (18 posts)
By byuu on 2019-04-04
Last post by Pokun on 2019-04-14
085.txt updated with full VRC7 audio details (29 posts)
By Disch on 2012-07-16
Last post by GreyRogue on 2019-04-11
Audio volume/mixing and dithering (5 posts)
By zeroone on 2019-04-10
Last post by Rahsennor on 2019-04-10
Mapper 340 (6 posts)
By zeroone on 2019-04-06
Last post by NewRisingSun on 2019-04-06
agnes - single C header NES emulation library (9 posts)
By kgabis on 2019-03-21
Last post by Zepper on 2019-04-06
Ethics of repairing FDS headers? (4 posts)
By byuu on 2019-04-05
Last post by byuu on 2019-04-06
Micro Machines: Background palette glitch (9 posts)
By dawid9554 on 2019-04-02
Last post by rainwarrior on 2019-04-02
Direct PPU rendering possibilities? (6 posts)
By LukasP on 2019-04-01
Last post by LukasP on 2019-04-02
Shoot Zapper offscreen (5 posts)
By zeroone on 2019-02-18
Last post by zeroone on 2019-03-31
Confused about VRAM Address Increment (9 posts)
By urbanspr1nter on 2019-03-31
Last post by tokumaru on 2019-03-31
Mapper 127 (2 posts)
By zxbdragon on 2017-02-16
Last post by zxbdragon on 2019-03-24
Trying to pass PPU read buffer tests (4 posts)
By twicetimes on 2019-03-22
Last post by twicetimes on 2019-03-23
The long lost LoopyNES source code (19 posts)
By psychopathetica on 2019-01-16
Last post by tokumaru on 2019-03-22
Mapper 255 (28 posts)
By zeroone on 2015-04-13
Last post by nesrocks on 2019-03-20
NES 2.0 Additions Proposal (225 posts)
By NewRisingSun on 2018-04-01
Last post by Great Hierophant on 2019-03-19
Sim City on Nestopia/Other emulators (42 posts)
By *Spitfire_NES* on 2019-02-26
Last post by *Spitfire_NES* on 2019-03-19
[SOLVED] SMB Title Screen isn't rendering in a proper way (5 posts)
By dawid9554 on 2019-03-17
Last post by dawid9554 on 2019-03-17
[SOLVED] apu - smb coin block pulse cutoff (2 posts)
By nflga on 2019-03-12
Last post by nflga on 2019-03-12
Making nestest pass (10 posts)
By rodri042 on 2019-03-07
Last post by spacee88 on 2019-03-11
Clarification on the PPUDATA read/write increment of v (3 posts)
By twicetimes on 2019-03-09
Last post by twicetimes on 2019-03-09
phibiaNES emulator. (41 posts)
By nIghtorius on 2014-04-29
Last post by tokumaru on 2019-03-09
How to compile fceux? (21 posts)
By nesrocks on 2019-01-30
Last post by rainwarrior on 2019-03-08
Simplest formula to retrieve bg attribute? (6 posts)
By nesrocks on 2019-03-05
Last post by nesrocks on 2019-03-05
DPCM/Controller Glitch emulation (20 posts)
By gravelstudios on 2019-02-17
Last post by fred on 2019-02-19
$4017 Delay after Write Contradiction? (4 posts)
By ace314159 on 2019-02-18
Last post by lidnariq on 2019-02-19
[Solved]What is the difference between zapper trigger and Up (3 posts)
By geod on 2019-02-18
Last post by geod on 2019-02-18
Vertical seam in 1942 (3 posts)
By nflga on 2019-02-18
Last post by nflga on 2019-02-18
Cracking Sound for APU (13 posts)
By ace314159 on 2019-02-16
Last post by ace314159 on 2019-02-17
Emulating CPU activity per cycle (5 posts)
By SusiKette on 2018-12-27
Last post by ace314159 on 2019-02-16
Vs. DualSystem (73 posts)
By zeroone on 2018-12-31
Last post by lidnariq on 2019-02-15
how to add a mapper to nes emulator? (70 posts)
By Deviljin88 on 2019-02-09
Last post by tepples on 2019-02-13
Most emulators i've tested don't do dual emphasis bits right (22 posts)
By FrankenGraphics on 2019-02-05
Last post by Sour on 2019-02-07
Another palette test (11 posts)
By rainwarrior on 2015-09-18
Last post by rainwarrior on 2019-02-05
Disabling rendering during OAM evaluation (2 posts)
By Sour on 2019-02-04
Last post by tepples on 2019-02-05
NOAC handheld ROMs (2 posts)
By zeroone on 2019-02-04
Last post by NewRisingSun on 2019-02-04
SMB Crash at End of Second NameTable (18 posts)
By davecom on 2019-01-26
Last post by davecom on 2019-01-31
Thank You and Reflections on Implementing a Basic NES Emu (4 posts)
By davecom on 2019-01-23
Last post by iOSBrett on 2019-01-29
JMP and JSR micro OPs (1 post)
By SusiKette on 2019-01-29
Last post by SusiKette on 2019-01-29
APU behavior (Eliminator Boat Duel) (23 posts)
By Eugene.S on 2019-01-07
Last post by NewRisingSun on 2019-01-25
Adding 4screen mirroring to UNROM-512 mapper definition (58 posts)
By infiniteneslives on 2016-08-22
Last post by NewRisingSun on 2019-01-25
Synopsis for a fantasy console to run on ESP32 (2 posts)
By 8bitMicroGuy on 2019-01-17
Last post by Dwedit on 2019-01-23
OAM and sprites (wiki related) (6 posts)
By Zepper on 2019-01-23
Last post by lidnariq on 2019-01-23
FDS modulator formula revision (26 posts)
By rainwarrior on 2013-07-02
Last post by rainwarrior on 2019-01-23
PlayChoice-10 extra 8KB of ROM (2 posts)
By zeroone on 2019-01-21
Last post by lidnariq on 2019-01-21
Looking for clarification on bg shifts and output pixels (1 post)
By wbrian on 2019-01-21
Last post by wbrian on 2019-01-21
Timing the change in rendering status (5 posts)
By NewRisingSun on 2019-01-18
Last post by ap9 on 2019-01-21
FCEUX AVI Recording Color Loss? (5 posts)
By toddtj on 2019-01-02
Last post by toddtj on 2019-01-20
Donkey Kong Score Going the Wrong Way in Demo (10 posts)
By davecom on 2019-01-17
Last post by ap9 on 2019-01-19
the "right" timing for savestates? (17 posts)
By Zepper on 2019-01-14
Last post by Fiskbit on 2019-01-17
Famicom Microphone Test (3 posts)
By rainwarrior on 2019-01-16
Last post by rainwarrior on 2019-01-16
Stuck with PPU emulation (Donkey Kong) (32 posts)
By iOSBrett on 2018-08-29
Last post by davecom on 2019-01-15
TV System byte extension in iNES, NES 2.0, UNIF, NSF, NSFe (21 posts)
By VEG on 2018-11-21
Last post by Sour on 2019-01-11
List of NES and Famicom Cartridge Hardware (10 posts)
By Great Hierophant on 2018-09-15
Last post by Great Hierophant on 2019-01-08
Nintendulator 0.980 (17 posts)
By zeroone on 2019-01-05
Last post by Eugene.S on 2019-01-06
2nd2006_next_level test rom and extensions (55 posts)
By Alyosha_TAS on 2018-12-09
Last post by Fiskbit on 2019-01-01
Mapper 153 questions (5 posts)
By Zepper on 2018-12-31
Last post by lidnariq on 2018-12-31
Giant VR NES! :D (5 posts)
By slembcke on 2018-12-03
Last post by iOSBrett on 2018-12-30
Which NES netplay emulator is most fit for homebrew games? (5 posts)
By 8bitMicroGuy on 2018-12-27
Last post by hackfresh on 2018-12-28
All my backgrounds are grey (6 posts)
By iOSBrett on 2018-12-27
Last post by iOSBrett on 2018-12-27
PPU sprite evaluation question (11 posts)
By iOSBrett on 2018-12-21
Last post by iOSBrett on 2018-12-24
Battle Fleet, Famista '90, Kaijuu Monogatari, Mindseeker (21 posts)
By NewRisingSun on 2017-03-11
Last post by Great Hierophant on 2018-12-21
PAL Scanlines (9 posts)
By psychopathetica on 2018-12-19
Last post by rainwarrior on 2018-12-20
RMW instructions and DMA (8 posts)
By Alyosha_TAS on 2018-12-17
Last post by Alyosha_TAS on 2018-12-18
Mapper 1 CHR issues (4 posts)
By Myself086 on 2018-12-16
Last post by Myself086 on 2018-12-16
Cpu Timing of Instructions Regarding Scanlines (4 posts)
By psychopathetica on 2018-12-12
Last post by WedNESday on 2018-12-13
PRG-RAM power-up state - NINA-001 / Impossible Mission 2 (5 posts)
By LightStruk on 2018-12-08
Last post by NewRisingSun on 2018-12-10
Problem with ADC and nestest (7 posts)
By HastatusXXI on 2018-08-25
Last post by WedNESday on 2018-12-04
How does fceux detect a lag? (23 posts)
By DRW on 2018-12-02
Last post by Banshaku on 2018-12-03
Mapper support in emulators on Android (2 posts)
By tepples on 2018-12-03
Last post by gauauu on 2018-12-03
PAL NES, sprite evaluation and $2004 reads/writes (25 posts)
By Sour on 2017-04-04
Last post by thefox on 2018-11-25
The Inside Story of NES [Nintendo Power 22] (16 posts)
By zeroone on 2018-11-12
Last post by tokumaru on 2018-11-13
Question about Nintendulator log file for nestest.rom (3 posts)
By cbalen on 2018-11-08
Last post by cbalen on 2018-11-09
Combining Game Genie rom with game roms? (5 posts)
By rchrdcrg on 2018-10-23
Last post by rainwarrior on 2018-11-07
Nanjing/Waixing/Mars mappers 162, 163, 164 (2 posts)
By NewRisingSun on 2018-11-04
Last post by zxbdragon on 2018-11-04
NES 2.0 "Official" Specification (79 posts)
By kevtris on 2006-09-18
Last post by VEG on 2018-11-04
no$nes - NES emulator/debugger update (1 post)
By nocash on 2018-10-23
Last post by nocash on 2018-10-23
Sprite evaluation timing (5 posts)
By zzzz898 on 2018-09-11
Last post by zzzz898 on 2018-10-07
3D Block (Hwang Shinwei) (47 posts)
By Alyosha_TAS on 2017-07-27
Last post by NewRisingSun on 2018-10-02
Implement proper frame skipping (5 posts)
By babai on 2018-09-30
Last post by tepples on 2018-10-01
Best NES emulator for macOS? (9 posts)
By thefox on 2018-09-15
Last post by davecom on 2018-09-21
Emulator update and question about timing and microcodes (9 posts)
By drewying on 2018-09-09
Last post by Quietust on 2018-09-16
NOP interrupt polling (18 posts)
By JonteP on 2018-09-06
Last post by Zepper on 2018-09-09
Glitch when Mario stops running in SMB (5 posts)
By stickzman on 2018-09-04
Last post by stickzman on 2018-09-07
Making PPU docs easier to understand (also nestech) (23 posts)
By tepples on 2018-09-03
Last post by Banshaku on 2018-09-04
Understanding nestest STA to $4015 (5 posts)
By andsve on 2018-09-03
Last post by andsve on 2018-09-03
Nintaco -- NES-Famicom-Dendy Emulator (83 posts)
By zeroone on 2017-03-03
Last post by zeroone on 2018-09-02
How to use blargg's instr_test-v5 (20 posts)
By HastatusXXI on 2018-08-30
Last post by koitsu on 2018-09-01
nestest.nes vs nes_intr_test (sbc behavior) (3 posts)
By clueless on 2018-08-31
Last post by koitsu on 2018-08-31
Problem with indirect indexed addressing timing (nestest) (5 posts)
By HastatusXXI on 2018-08-29
Last post by HastatusXXI on 2018-08-31
New CPU test ROM (35 posts)
By blargg on 2008-01-12
Last post by HastatusXXI on 2018-08-30
Questions: LibGME, NES APU & ad-oc Sound effects via C++ =) (3 posts)
By jgarcia on 2018-08-17
Last post by Banshaku on 2018-08-29
Donkey Kong running improperly on my emulator (5 posts)
By zeno84 on 2018-08-23
Last post by Sour on 2018-08-28
Help to debug Mesen Tracelog (4 posts)
By dan1bot on 2018-08-26
Last post by dan1bot on 2018-08-26
Castlevania random pause glitch (15 posts)
By zeroone on 2018-08-23
Last post by koitsu on 2018-08-24
NMI timing (9 posts)
By JonteP on 2018-08-14
Last post by JonteP on 2018-08-21
Need help with CPU vs PPU timing (4 posts)
By iOSBrett on 2018-08-18
Last post by Dwedit on 2018-08-20
Submappers for VRC7, Bandai FCG, GNROM? (16 posts)
By NewRisingSun on 2018-07-23
Last post by NewRisingSun on 2018-08-20
Emulator failing ppu_vbl_nmi test #2 (3 posts)
By clueless on 2018-08-19
Last post by zzzz898 on 2018-08-20
sprite evaluation questions (8 posts)
By Zepper on 2018-06-18
Last post by Zepper on 2018-08-12
Emulating U-Force (4 posts)
By zeroone on 2018-08-08
Last post by zeroone on 2018-08-11
Sprite DMA/DMC and irq_and_dma / RC Pro AM II (12 posts)
By Zepper on 2018-08-02
Last post by zeroone on 2018-08-07
RacerMate Bicycle Training System (5 posts)
By zeroone on 2016-09-29
Last post by zeroone on 2018-08-06
Handling Writing to ROM or out of range addresses (16 posts)
By ace314159 on 2018-07-25
Last post by thefox on 2018-08-01
Famicom AV, PAL NES & Dendy chips decapsulation (progress!) (36 posts)
By Eugene.S on 2015-08-30
Last post by Eugene.S on 2018-08-01
Try out my nes emulator (1 post)
By imid on 2018-07-30
Last post by imid on 2018-07-30
Latest version of Nes_Snd_Emu code? (1 post)
By LightStruk on 2018-07-26
Last post by LightStruk on 2018-07-26
Indiana Jones and the Last Crusade (Taito) title screen (17 posts)
By zeroone on 2018-07-24
Last post by *Spitfire_NES* on 2018-07-25
Blip_Buffer Frequency Response (7 posts)
By zeroone on 2018-07-21
Last post by rainwarrior on 2018-07-24
MMC1 Emulation 32k Mode (8 posts)
By imid on 2018-07-17
Last post by imid on 2018-07-22
Is this issue a problem requiring attribute byte shift? (10 posts)
By tdondich on 2018-07-21
Last post by rainwarrior on 2018-07-22
sprites and $2004, $2007 stuff (6 posts)
By Zepper on 2018-07-16
Last post by fred on 2018-07-21
Made some progress would like your PPU advice... (11 posts)
By davecom on 2018-07-18
Last post by davecom on 2018-07-20
UNIF>NES2 Conversion (29 posts)
By B00daW on 2017-09-08
Last post by Artemio on 2018-07-20
Mac Emulator with Debugger (26 posts)
By davecom on 2018-07-16
Last post by Banshaku on 2018-07-17
What NES hardware/software is currently unemulated? (21 posts)
By Shonumi on 2018-06-28
Last post by lidnariq on 2018-07-12
Moero Pro Yakyuu voice (73 posts)
By hap on 2005-11-15
Last post by Great Hierophant on 2018-07-10
Mapper 215 cleanup (3 posts)
By NewRisingSun on 2018-05-26
Last post by NewRisingSun on 2018-07-06
NTSC sprite rendering test ROM? (3 posts)
By Zepper on 2018-06-26
Last post by Sour on 2018-06-26
Question about emulating UxROM mapper (mapper 002) (4 posts)
By wbrian on 2018-06-16
Last post by tokumaru on 2018-06-17
Working on my first emulator, things aren't working right (7 posts)
By jamieyello on 2018-06-04
Last post by jamieyello on 2018-06-04
My emu now flashes quickly and then blank screen...questions (3 posts)
By tdondich on 2018-05-31
Last post by thefox on 2018-06-01
CRT luminofor fading simulation (65 posts)
By Eugene.S on 2013-06-15
Last post by lidnariq on 2018-05-23
Emulator with a "TV filter"? (13 posts)
By SusiKette on 2018-05-21
Last post by Sumez on 2018-05-23
Front Far East copier (17 posts)
By kyuusaku on 2006-06-30
Last post by kyuusaku on 2018-05-19
Trouble getting WRAM on PowerPak to work with Arkanoid II (4 posts)
By DvD on 2018-05-14
Last post by lidnariq on 2018-05-19
Pasofami emulator author Nobuaki ANDOU has passed away (20 posts)
By koitsu on 2018-05-14
Last post by Sour on 2018-05-18
help me!Mapper analysis! (1 post)
By zxbdragon on 2018-05-07
Last post by zxbdragon on 2018-05-07
Sprite rendering? (4 posts)
By Zepper on 2018-05-04
Last post by tepples on 2018-05-04
Cross-Platform Emulators? (11 posts)
By IRSUP2a03 on 2018-04-27
Last post by tepples on 2018-04-29
Namco 175 PRG RAM? (2 posts)
By Zepper on 2018-04-29
Last post by NewRisingSun on 2018-04-29
PAL color palette emulation (80 posts)
By feos on 2015-05-09
Last post by Eugene.S on 2018-04-28
Audio sync strategies (10 posts)
By drewying on 2018-04-20
Last post by shawnyadav on 2018-04-26
Mega Man 3 boss select screen (IRQ?) (14 posts)
By Zepper on 2018-04-07
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Mickey in Letterland/Numberland IRQs (2 posts)
By Zepper on 2018-04-24
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nestest - something wrong? (4 posts)
By bzm8 on 2016-05-19
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Having a dumb moment with nestest.nes (12 posts)
By iOSBrett on 2018-04-18
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Sprite 0 Hit Question (3 posts)
By ace314159 on 2018-04-21
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PPU Random Stripes of Color (14 posts)
By ace314159 on 2018-04-17
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Miracle Piano in FCEUX (3 posts)
By GreyRogue on 2018-03-11
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IRQ and NMI consume 7 CPU cycles (31 posts)
By zeroone on 2015-03-07
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By tdondich on 2018-04-11
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By Zepper on 2018-04-08
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NES 2.0 Input device field (17 posts)
By NewRisingSun on 2018-04-02
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increment hex bytes with mouse wheel (17 posts)
By Roni on 2018-03-26
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By mkwong98 on 2013-03-17
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By NewRisingSun on 2018-03-28
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A question about hard-wired mirroring and the iNES header (4 posts)
By NewRisingSun on 2018-03-28
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Ghostbusters - noise reset problem? [SOLVED] (4 posts)
By Zepper on 2018-03-12
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By tdondich on 2018-03-23
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PPU $2007 write behaviour? (3 posts)
By Zepper on 2018-03-18
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Early Joy Van/Idea-Tek/TXC Mappers (81 posts)
By NewRisingSun on 2017-05-19
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Correct emulation of PAL DMC DMA cycle steals (1 post)
By Bananmos on 2018-03-11
Last post by Bananmos on 2018-03-11
NES 2.0 Mapper 256 Submapper Proposal (2 posts)
By NewRisingSun on 2018-01-22
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By rainwarrior on 2015-10-05
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By Mr. Blah on 2013-03-01
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Odd sprite rendering during SMB (3 posts)
By drewying on 2018-03-02
Last post by drewying on 2018-03-02
Bizhawk and NES Paperboy (1 post)
By CLChambers00 on 2018-02-26
Last post by CLChambers00 on 2018-02-26
Question about nestopia MMC5 emulation (18 posts)
By *Spitfire_NES* on 2018-02-01
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Code review request - symbolic execution engine (2 posts)
By russellsprouts on 2018-02-06
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Bus conflicts in Pipe Dream (5 posts)
By NewRisingSun on 2018-02-03
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NESICIDE wish list? (18 posts)
By cpow on 2017-12-05
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Submapper for MMC3A (3 posts)
By NewRisingSun on 2018-01-20
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By Sour on 2018-01-10
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J.Y. Company mapper variations (11 posts)
By NewRisingSun on 2018-01-16
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upernes (87 posts)
By Patrick FR on 2015-09-11
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By zxbdragon on 2018-01-07
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By NewRisingSun on 2017-12-31
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By NewRisingSun on 2017-12-28
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By Lazycow on 2017-12-24
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By NewRisingSun on 2017-12-13
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By hackfresh on 2017-12-11
Last post by hackfresh on 2017-12-11
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By fred on 2017-12-10
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Mapper 185 Submapper test ROMs (6 posts)
By NewRisingSun on 2017-11-12
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By NewRisingSun on 2017-11-30
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By NewRisingSun on 2017-12-02
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By AidsHase on 2017-11-28
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By domlebo70 on 2017-11-26
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PPUSTATUS not being read (7 posts)
By babai on 2017-11-27
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VT09 RAM (4 posts)
By NewRisingSun on 2017-11-22
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By Donqustix on 2017-11-16
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By tepples on 2017-11-19
Last post by tepples on 2017-11-19
Simple Power Glove hack (6 posts)
By localgrr on 2017-11-17
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By zeroone on 2017-11-15
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Nestopia Mirroring Question for mapper 156 (4 posts)
By *Spitfire_NES* on 2017-11-13
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CHR RAM bank switching in mapper 28 (Action 53) (9 posts)
By tepples on 2017-02-27
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By Alyosha_TAS on 2017-11-07
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By NewRisingSun on 2017-11-11
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By gigi5 on 2017-11-07
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By NewRisingSun on 2017-11-04
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By NewRisingSun on 2017-11-04
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By zxbdragon on 2017-10-26
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By Petruza on 2017-09-10
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By NewRisingSun on 2017-08-26
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By NewRisingSun on 2017-09-09
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By tepples on 2017-09-07
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Header Control (attn: Emulator Authors) (16 posts)
By B00daW on 2017-09-05
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By B00daW on 2017-06-20
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By mrhyde on 2013-12-06
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By teaguecl on 2017-09-03
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By Anes on 2017-09-03
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By Petruza on 2017-09-03
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Request analysis of my glitchy PPU implementation (3 posts)
By clueless on 2017-08-29
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Report: no emulator can replicate this bug (edit not really) (16 posts)
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CPU writes to PPU Memory. (7 posts)
By urbanspr1nter on 2017-08-26
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Question about NMI and triggering. (6 posts)
By urbanspr1nter on 2017-08-26
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By Sour on 2017-08-19
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By Anes on 2017-08-08
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By zxbdragon on 2017-08-06
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By rainwarrior on 2017-08-06
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By NewRisingSun on 2017-07-25
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My EMU is running at half the speed (6 posts)
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By Rahsennor on 2015-10-02
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By Zepper on 2017-07-11
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By Anes on 2017-07-07
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By kjetil_f on 2017-07-06
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By NewRisingSun on 2017-05-26
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By Eicar on 2017-06-30
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APU Pulse (9 posts)
By byuu on 2017-06-28
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By Fumarumota on 2017-06-27
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By Eugene.S on 2017-01-09
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By Anes on 2017-06-18
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By Zepper on 2017-05-28
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By Zepper on 2017-06-10
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By SaucJedi on 2017-06-01
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By GradualGames on 2017-01-13
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By The_YongGrand on 2017-06-05
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Widescreen NES Emulator (6 posts)
By H6899 on 2017-06-02
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By AWJ on 2017-05-29
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Dr. Mario stage clear music cuts out (8 posts)
By zeroone on 2017-05-29
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By Thogart on 2017-05-24
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By NewRisingSun on 2017-05-21
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By zxbdragon on 2014-08-05
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By PolarBITS on 2017-05-22
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By PolarBITS on 2017-05-04
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Branch instructions result in infinite loop? (17 posts)
By PolarBITS on 2017-05-12
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PPU operations when rendering is disabled... (6 posts)
By Eicar on 2017-05-11
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Sound is at least two seconds behind... (4 posts)
By _jamesbrown_ on 2017-05-07
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Incorrect opcode byte lengths for some reason (12 posts)
By PolarBITS on 2017-05-05
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Sprite 0 hit, scroll splits, and fineX (6 posts)
By LightStruk on 2017-05-01
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VRC2/VRC4 submapper hell (18 posts)
By AWJ on 2017-04-28
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Initial Reset Vector not a valid opcode? (6 posts)
By PolarBITS on 2017-05-01
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UxROM with 4 MB PRG ROM (6 posts)
By zeroone on 2017-04-30
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GoodNES3.14 audit (36 posts)
By zeroone on 2017-01-12
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Why does nestest cycle count reset to 0? (5 posts)
By nuker on 2017-04-25
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$E000-$FFFF bank? (15 posts)
By Zepper on 2016-11-26
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Confusing byte format in APU docs (4 posts)
By wbrian on 2017-04-22
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By Eugene.S on 2017-02-13
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CIC fail (2 posts)
By Oziphantom on 2017-04-19
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IRQ timing bug in SMB3 (J)? (14 posts)
By Zepper on 2017-02-09
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Sprite evaluation timing clarification (3 posts)
By wbrian on 2017-04-06
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young indiana jones new ppu discovery, nestopia help... (218 posts)
By *Spitfire_NES* on 2010-05-21
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FDS Audio Master I/O Enable ($4023) (6 posts)
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By YoukaiCountry on 2017-03-08
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By zeroone on 2017-03-29
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By zeroone on 2017-03-29
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"If rendering is enabled..." clarification (6 posts)
By wbrian on 2017-03-26
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Games which use background hiding foreground sprite trick? (9 posts)
By GradualGames on 2017-03-20
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By zeroone on 2017-03-17
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By Alyosha_TAS on 2017-03-16
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The Battletoads freezing problem (5 posts)
By Zepper on 2017-03-07
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By zeroone on 2015-02-24
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By pokane on 2017-03-07
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Liberty or Death? nestopia plus! (49 posts)
By zxbdragon on 2014-07-09
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possible ways to speed up 6502 core? (37 posts)
By GradualGames on 2017-02-21
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Who has cross-compiled FCEUX for Windows on GNU/Linux? (4 posts)
By tepples on 2017-02-28
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Excitebike saving/loading (20 posts)
By oRBIT2002 on 2013-03-31
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By zeroone on 2017-02-02
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FCUEX Mapping Button to Multiple Controller Buttons (2 posts)
By KKat on 2017-02-25
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Initial VBL loop in Donkey Kong (8 posts)
By blkhp19 on 2017-02-21
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source code for importing NES levels? (19 posts)
By renegade74 on 2017-02-23
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MMC5: Questions about how CHR bankswitch works. (4 posts)
By Fumarumota on 2017-02-19
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Background collision issue? (9 posts)
By fjsantosb on 2017-01-29
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VS unisystem + color emphasis? (1 post)
By Zepper on 2017-02-18
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Resetting Micro Machines (53 posts)
By zeroone on 2017-01-23
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Undefined opcodes in PRG rom (10 posts)
By wbrian on 2017-02-15
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By zeroone on 2017-01-02
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By zeroone on 2017-02-12
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problem compiling Nintendulator (13 posts)
By Memblers on 2016-05-18
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By Zepper on 2017-02-02
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By zeroone on 2017-02-05
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SuborWin 2000.7z (6 posts)
By zeroone on 2017-02-02
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1y by Trilobit demo (8 posts)
By zeroone on 2017-01-14
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By Zepper on 2017-01-30
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By Zepper on 2017-01-31
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Geme Genie, memory access? (10 posts)
By Zepper on 2017-01-26
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APU pulse channel pitch sounds low (3 posts)
By JSBryan on 2017-01-25
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Visual Nes - C++/C# port of Visual 2A03 + 2C02 (50 posts)
By Sour on 2017-01-03
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Game Genie multi-codes? (5 posts)
By Zepper on 2017-01-23
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Wiki - Test roms page (16 posts)
By Sour on 2017-01-07
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A/V synchronization (37 posts)
By James on 2017-01-19
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By Overload on 2013-08-29
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PPU Rendering Techniques (2 posts)
By been_jamin on 2017-01-20
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By been_jamin on 2017-01-18
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By zeroone on 2016-06-07
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By madmega on 2017-01-12
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By Eugene.S on 2014-12-26
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FCEUX feature request (5 posts)
By hackfresh on 2017-01-10
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By zeroone on 2017-01-10
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By zeroone on 2017-01-09
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Mapper 209 (JY Company) and MMC2 mode (6 posts)
By zeroone on 2017-01-03
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Mapper 015 register address range (6 posts)
By zeroone on 2017-01-03
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By Zepper on 2017-01-03
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Error in F-1 Race (1984) (96 posts)
By Zepper on 2014-01-03
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Wiki: conflicting info ($4017 writes) (20 posts)
By Disch on 2016-12-26
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Konami anti-piracy check (3 posts)
By zeroone on 2016-12-27
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Mesen - Linux (preview) (23 posts)
By Sour on 2016-12-17
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By zeroone on 2016-12-22
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Some accuracy tests on Famicom AV (14 posts)
By Eugene.S on 2016-09-15
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Nametable Select Ignored? (11 posts)
By Sarospa on 2016-11-20
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By JSBryan on 2016-11-13
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By zeroone on 2016-11-16
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By *Spitfire_NES* on 2016-10-27
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By Rahsennor on 2016-11-13
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By isosceles on 2016-11-12
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APU Noise Channel Period Table (3 posts)
By isosceles on 2016-11-11
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Testers wanted for new patchingtool (1 post)
By oRBIT2002 on 2016-11-10
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LDA 0x2007 is counterintuitive !? (8 posts)
By zerojnt on 2016-10-02
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APU Step Timing (3 posts)
By tehcloud on 2016-10-15
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APU mixer function efficiency (16 posts)
By zeroone on 2016-10-11
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By Eugene.S on 2016-10-05
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[PPU Reg] Do you see anything absolutely wrong in this code? (5 posts)
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By Bowie90333212391 on 2016-09-29
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Why VBLANK is not set?! (6 posts)
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By zeroone on 2016-09-29
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By DarkMoe on 2016-09-07
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By zerojnt on 2016-09-21
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By zeroone on 2016-09-18
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By zeroone on 2016-09-21
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By *Spitfire_NES* on 2016-09-22
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By BZK on 2016-07-20
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By feos on 2016-09-06
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By zerojnt on 2016-09-14
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By Alyosha_TAS on 2016-09-13
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By Feuerwerk42 on 2016-09-09
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By Marscaleb on 2016-09-11
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Dynamite Batman (SFX).nsf (18 posts)
By zeroone on 2016-09-06
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By zeroone on 2016-09-06
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When does $2006 update the PPU A lines? (9 posts)
By Disch on 2016-09-06
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By zeroone on 2016-08-29
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suggest:After 2000 year, New MAPPER not using Ines Number!! (9 posts)
By zxbdragon on 2016-09-02
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FCEUX 2.2.3 released! (12 posts)
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By colinvella on 2016-09-01
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By Zepper on 2016-08-31
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By goldenband on 2016-05-09
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By DarkMoe on 2016-08-23
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By Zepper on 2016-08-21
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By DarylTechNES on 2016-08-21
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OAMADDR != 0 behavior.... Wrapping? (4 posts)
By Bowie90333212391 on 2016-08-20
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MC-ACC IRQ Behavior? (2 posts)
By Fumarumota on 2016-08-18
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By Sour on 2016-08-16
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NMI question in regards to cycles (9 posts)
By Bowie90333212391 on 2016-08-13
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By DarkMoe on 2016-08-04
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APU Addresses in FCEUX? (21 posts)
By BioMechanical Dude on 2016-02-08
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By Feuerwerk42 on 2016-07-18
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By colinvella on 2016-07-21
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By amhndu on 2016-07-20
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APU x $4015 reads? (3 posts)
By Zepper on 2016-07-18
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By colinvella on 2016-07-19
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By colinvella on 2016-07-06
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By colinvella on 2016-07-12
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By colinvella on 2016-07-04
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MMC5 and Retro City Rampage (15 posts)
By colinvella on 2016-07-01
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Important screensaver tip for Windows emulator authors (31 posts)
By koitsu on 2013-09-21
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Why does my MMC1 mapper act like this? (38 posts)
By ArsonIzer on 2014-06-20
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By colinvella on 2016-06-29
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By Disch on 2016-04-22
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VS. Duck Hunt zapper not responding properly [SOLVED] (33 posts)
By zeroone on 2016-06-17
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By colinvella on 2016-06-27
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By miker00lz on 2016-06-24
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MMC5 initialisation (default prg mode, chr mode etc.) (3 posts)
By colinvella on 2016-06-24
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By colinvella on 2016-06-23
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PPU race condition - $2006 vs Y-increment (4 posts)
By Zepper on 2016-06-21
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VS Zapper info? (10 posts)
By oRBIT2002 on 2013-03-13
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By cpow on 2012-01-26
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By tehcloud on 2013-04-23
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By zeroone on 2016-06-14
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By colinvella on 2016-06-09
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By zeroone on 2016-06-06
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By amhndu on 2016-06-05
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UNIF mappers (47 posts)
By zeroone on 2015-06-09
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By aLaix on 2016-06-02
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Lethal Weapon (Ch) [U][!].unf zapper support (17 posts)
By zeroone on 2016-06-02
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MMC3 - Mickey in Letterland? (13 posts)
By Zepper on 2015-03-27
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PAL picture emulation tools (10 posts)
By rainwarrior on 2016-05-30
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NES 2.0 MMC1: allow 64K of WRAM? (11 posts)
By Dwedit on 2016-05-30
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Submapper for buggy MMC3 rom hacks? (4 posts)
By Dwedit on 2016-05-23
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How to partially render a sprite that is popping up slowly? (5 posts)
By charrli on 2016-05-23
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MMC6 and NES 2.0 WRAM size (4 posts)
By Dwedit on 2016-05-23
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nestest -- reset vector points to 0xC004? (8 posts)
By fspinolo on 2016-05-20
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Questions about nestest (8 posts)
By fspinolo on 2016-05-16
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Earthworm Jim 2 [Solved] (7 posts)
By zeroone on 2016-05-11
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Super Mario Bros title screen (10 posts)
By ermular on 2012-09-27
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Mapper 052 CHR Setup (4 posts)
By zeroone on 2016-05-07
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By aLaix on 2016-04-18
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Poll: Adding Nametable-to-ROM Address Detection (36 posts)
By Hamtaro126 on 2016-05-02
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By Feuerwerk42 on 2016-05-02
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Glitch in SMB (8 posts)
By Feuerwerk42 on 2016-04-21
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By zeroone on 2016-04-09
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MadNESs (9 posts)
By oRBIT2002 on 2016-04-15
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By koitsu on 2015-11-10
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By Disch on 2016-04-15
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By Disch on 2016-04-19
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By andrepd on 2016-04-19
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By Zepper on 2016-04-18
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nmi timing? (27 posts)
By Zepper on 2016-04-11
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Some Questions about MMC3 IRQ counter emulation (9 posts)
By Fumarumota on 2016-04-08
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unofficial opcodes? $13 SLO (11 posts)
By Zepper on 2016-04-09
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By Zepper on 2016-04-09
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6502 Illegal Opcodes (30 posts)
By WedNESday on 2013-11-17
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puNES Emulator Github Compile For Windows ? (4 posts)
By Dark Frost on 2016-04-09
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PPUADDR with Y increment? (MMC3) (13 posts)
By Zepper on 2016-04-06
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Oeka Kids tablet serial data bit (9 posts)
By zeroone on 2016-04-04
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By tepples on 2016-03-30
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By tepples on 2016-03-25
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By Feuerwerk42 on 2016-03-18
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By Zepper on 2016-03-23
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By fred on 2016-03-23
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By Disch on 2016-03-22
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Audio psuedo-code (44 posts)
By oRBIT2002 on 2016-01-22
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By Aliasmk on 2016-03-21
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By oRBIT2002 on 2016-02-15
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Emulator is not work correctly with the background scrolling (5 posts)
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NTSC Color Generator (24 posts)
By beannaich on 2016-03-07
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FCEUX Lagging?! (13 posts)
By BioMechanical Dude on 2016-03-05
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6502 emulation, "page boundary crossed" (4 posts)
By oRBIT2002 on 2016-03-08
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HDNes with 3D graphics? (5 posts)
By ulfalizer on 2016-01-08
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FCEUX 2.2.2 VRC6 mapper "bug" (5 posts)
By Broke Studio on 2016-03-03
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About submapper proposals. (3 posts)
By na_th_an on 2016-02-26
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What am I doing wrong with my sweeps? (10 posts)
By miker00lz on 2016-02-10
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By oRBIT2002 on 2016-02-11
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FCEUX's FrameAdvance() Function (6 posts)
By BioMechanical Dude on 2016-02-06
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By oRBIT2002 on 2016-01-28
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Reverse-engineered FDS BIOS? (6 posts)
By LightStruk on 2014-03-08
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By miker00lz on 2016-01-29
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NES Emulator API (5 posts)
By Netbrian on 2016-01-29
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FCEUX TAS Editor (8 posts)
By zeroone on 2016-01-11
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By oRBIT2002 on 2016-01-17
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Super Mario Bros and palette.. (6 posts)
By oRBIT2002 on 2016-01-16
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PPU timing? (43 posts)
By Zepper on 2016-01-07
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A few NES PPU test ROMs (33 posts)
By blargg on 2005-09-15
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Help iron out some quirks (in Blargg's Flowing Palette demo) (15 posts)
By Tommigun on 2016-01-02
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Vblank NMIs arn't really NMIs? (5 posts)
By Bowie90333212391 on 2016-01-05
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NES I/O Register address latches (5 posts)
By DarylTechNES on 2016-01-03
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By zeroone on 2015-12-23
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By zeroone on 2015-12-11
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UNIX Command-line NSF (13 posts)
By zzo38 on 2015-10-02
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By zzo38 on 2012-09-13
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When does the PPU write to memory? (16 posts)
By Fjotten on 2015-12-16
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Teenage Mutant Hero Turtles II (E) glitching (2 posts)
By thefox on 2015-12-18
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By provably on 2015-12-15
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A way to CPU Test without comparing 8000 lines of instructs? (15 posts)
By Aliasmk on 2015-08-26
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FineX, FineY and zero hit (7 posts)
By aLaix on 2015-12-07
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Flicker when pausing talespin in nestopia (1 post)
By *Spitfire_NES* on 2015-12-10
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Pixel scaling algorithms and hqx (12 posts)
By zeroone on 2015-12-06
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A couple of questions about MMC3 (15 posts)
By Fumarumota on 2015-11-30
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PPUCTRL Address Increment (6 posts)
By nesfanatic on 2015-12-06
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iNES header missing entry point? (8 posts)
By Bowie90333212391 on 2015-11-28
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Accurate apu_mixer timing? (8 posts)
By Rahsennor on 2015-10-03
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Palette/colors clarification (5 posts)
By Bowie90333212391 on 2015-11-17
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Imbnes source (4 posts)
By snimchenko on 2015-11-14
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Pro Action Replay (1 post)
By zeroone on 2015-11-07
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Question about MMC3's scanline counter (2 posts)
By breathermachine on 2015-11-05
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Holy Diver Batman MMC1 (M1_P128K.nes) (8 posts)
By breathermachine on 2015-11-03
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By Fjotten on 2015-11-03
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By Termingamer2-JD on 2015-09-29
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My emulator's MMC1 giving wrong mirroring values (10 posts)
By breathermachine on 2015-11-02
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DMC DMA during sprite DMA on Visual2A03 (14 posts)
By cpow on 2012-06-13
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Broken FDS emulation: Kiki Kaikai - Dotou Hen (61 posts)
By procyon on 2010-06-17
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Error in nestest log, or with my logic? (10 posts)
By Fjotten on 2015-10-25
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By tepples on 2012-09-26
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VirtuaNES region constants (2 posts)
By Eugene.S on 2015-10-25
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By tepples on 2015-10-17
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NTSC emulation test? (61 posts)
By blargg on 2007-06-01
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PPU Addresses Diagram from Nesdev Wiki (3 posts)
By Aliasmk on 2015-10-17
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Games that use unofficial opcodes (26 posts)
By isosceles on 2015-04-17
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Method for timing PPU with CPU (19 posts)
By Aliasmk on 2015-10-11
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XL93LC56A EEPROM emulate problem. (2 posts)
By zxbdragon on 2015-10-13
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PLP and the Break Flag (5 posts)
By Aliasmk on 2015-10-08
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By blargg on 2006-01-10
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Linear Gamma in an NTSC shader (9 posts)
By Tatsuya79 on 2015-10-02
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phibiaNES Next - Project codename Denver. (1 post)
By nIghtorius on 2015-09-26
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INL NSF mapper 31 test ROMs (3 posts)
By rainwarrior on 2015-08-12
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By zxbdragon on 2015-06-13
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MMC2 Glitches (3 posts)
By matthewtatum on 2015-09-18
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Sprite Noob Question (22 posts)
By Anes on 2015-04-15
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Please Try Out fhis Beta of Yanese... (31 posts)
By Anes on 2015-05-11
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By Andreytek on 2015-09-13
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Blargg's blip_buf.c does anyone use it? (12 posts)
By Anes on 2015-09-11
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By zeroone on 2015-09-10
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By feos on 2015-05-19
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By Anes on 2015-09-09
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By zeroone on 2015-08-28
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Cowboy Kid - Black Tiles (8 posts)
By isosceles on 2015-09-06
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By Bowie90333212391 on 2015-08-16
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CPU ram Initial value is 0x00? (13 posts)
By zxbdragon on 2015-09-04
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By lidnariq on 2015-09-03
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iNES mapper 2 (UxROM) and bus conflicts (also 3 / CNROM) (3 posts)
By rainwarrior on 2015-09-01
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PPU Rendering Pipeline (4 posts)
By zeroone on 2015-08-22
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NSF files (23 posts)
By zeroone on 2015-08-13
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By zxbdragon on 2015-04-14
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By dustmop on 2015-08-13
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By tsone on 2015-07-11
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Very weird issue with Blargg CPU instr tests. (2 posts)
By Fumarumota on 2015-07-10
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By BioMechanical Dude on 2015-07-18
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help me with sprite evaluation (8 posts)
By Anes on 2015-07-22
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By zeroone on 2015-07-22
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Early PPU dev: Background tile wrongly displayed (6 posts)
By Fumarumota on 2015-07-04
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VRC7 audio, emu2413.c and Lagrange Point (14 posts)
By zeroone on 2015-07-17
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Some advice of DSP here... (98 posts)
By Anes on 2015-06-21
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UPPU: Unity2D PPU functional emulator (1 post)
By LoneKiltedNinja on 2015-07-06
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FCEUX with Dendy-mode (34 posts)
By Eugene.S on 2013-10-28
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By Petruza on 2015-06-25
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By zeroone on 2015-06-18
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By bendm on 2015-06-20
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Changing FCEUX's sound with Lua scripts? (6 posts)
By BioMechanical Dude on 2015-06-22
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NROM ROM images with more than 2 PRG ROM or 1 CHR ROM (3 posts)
By Petruza on 2015-06-21
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about XLS93LC56P,how to emulation this IC ? (2 posts)
By zxbdragon on 2015-06-12
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Handling wrap around when scrolling past 256/240 (4 posts)
By yanos on 2015-06-09
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Nestopia and Ninja Gaiden/Burai Fighter (108 posts)
By *Spitfire_NES* on 2014-06-24
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By zeroone on 2015-06-07
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PPU OAM Evaluation Process - Raw Data (2 posts)
By beannaich on 2015-05-30
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By JimDaBim on 2015-05-31
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By zxbdragon on 2015-05-24
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Do 2002.7 = 1 and NMI occur at the same time? (8 posts)
By Petruza on 2015-05-24
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RockNES - beta testing anyone? [UP: April 3rd] (89 posts)
By Zepper on 2015-03-21
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By Eugene.S on 2015-05-22
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NMI Hijacking IRQ (9 posts)
By Anes on 2015-05-20
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IRQ and APU (3 posts)
By Anes on 2015-05-18
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By Anes on 2015-05-19
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Data to pull for drawing pixels (6 posts)
By DarylTechNES on 2015-05-10
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Frame by frame emulation (6 posts)
By metanux on 2015-05-15
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Blowing in carts to make them work (18 posts)
By zeroone on 2015-05-01
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"PPU sprite evaluation" in need of clarification? (5 posts)
By hex_usr on 2015-05-09
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vdmgr - multisystem emulator (1 post)
By AnnaWu on 2015-05-12
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By Anes on 2015-05-10
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PPU and tile rendering confusion (2 posts)
By NewDietCoke248903 on 2015-05-10
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Mapper 092 (2 posts)
By zeroone on 2015-05-08
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By zeroone on 2015-04-29
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By zzo38 on 2015-04-25
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By Petruza on 2015-05-02
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By Petruza on 2015-05-04
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By Anes on 2015-04-17
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By RobertLoggia on 2015-04-26
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By zeroone on 2015-04-28
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By NewDietCoke248903 on 2015-04-26
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By jonyzz on 2015-01-30
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By AyoTechZZZ1 on 2015-04-25
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By zeroone on 2015-04-24
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By zeroone on 2015-04-16
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By RobertLoggia on 2015-04-18
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By zeroone on 2015-04-03
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By AyoTechZZZ1 on 2015-04-13
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By zeroone on 2015-04-13
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By Dartht33bagger on 2015-04-11
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By RobertLoggia on 2015-04-05
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By zeroone on 2015-03-23
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By zeroone on 2015-04-01
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By zxbdragon on 2015-03-26
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By Zepper on 2015-03-24
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By Zepper on 2015-03-28
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By nesmaster14 on 2015-03-28
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By hawken on 2015-03-09
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By zeroone on 2015-03-26
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Mapper 078 (2 posts)
By zeroone on 2015-03-25
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By zeroone on 2015-01-18
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By lidnariq on 2015-03-24
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By Anes on 2015-03-22
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By zeroone on 2015-02-21
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By zxbdragon on 2015-03-17
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By zeroone on 2015-03-18
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By 8bitMicroGuy on 2015-03-13
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By Zepper on 2015-03-13
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VRC6 Audio Mixing (6 posts)
By zeroone on 2015-03-03
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DMC pops (11 posts)
By mic_ on 2013-11-07
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By zeroone on 2015-02-21
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By zeroone on 2015-02-21
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By toto454 on 2015-02-21
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MMC5 sound mixing (4 posts)
By zeroone on 2015-02-16
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By byuu on 2011-10-24
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nestress menu frozen (6 posts)
By zeroone on 2015-02-08
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By zeroone on 2015-02-10
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By zeroone on 2015-02-09
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By HLorenzi on 2015-02-07
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By zeroone on 2015-02-07
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By zeroone on 2015-02-05
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Glitch on "colour bits" of $2001 on FCEUX?! (7 posts)
By Vectrex2809 on 2015-01-31
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FCEUX to PowerMappers savestate converter (2 posts)
By DRW on 2015-01-27
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By tepples on 2008-09-17
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MMC3 and PPUADDR (3 posts)
By zeroone on 2015-01-21
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Bomberman hangs on opening title (28 posts)
By austere on 2015-01-08
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my nes emulator ffnes (17 posts)
By rockcarry on 2014-10-22
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By Fumarumota on 2015-01-02
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About Turbo Button Question (6 posts)
By Boolean on 2015-01-08
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PPU rendering, MMC2 and the 34th tile fetch (6 posts)
By zeroone on 2015-01-10
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D3D9 returngin from FullScreen and Windows Composition (1 post)
By Anes on 2015-01-10
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PPU frame timing (7 posts)
By zeroone on 2015-01-06
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By zeroone on 2014-12-30
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MMC3 IRQs? (3 posts)
By Zepper on 2015-01-04
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By noattack on 2014-05-09
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unsigned samples? (4 posts)
By Zepper on 2014-12-31
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By Anes on 2014-12-20
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Help with passing Blargg's ppu_vbl_timing tests. (3 posts)
By Fumarumota on 2014-12-15
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Pac-Man demo changes slightly after game reset (2 posts)
By zeroone on 2014-12-29
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By Zepper on 2013-05-18
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My new personal web site/Useful ROM utility (9 posts)
By WedNESday on 2014-11-23
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About Android NDK and GCC problem (12 posts)
By Boolean on 2014-12-13
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By aLaix on 2014-12-19
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By ultimasnake on 2014-12-13
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By erana on 2014-12-11
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By rainwarrior on 2014-11-29
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By rainwarrior on 2014-11-29
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By Boolean on 2014-07-16
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By Bizkit1337 on 2014-10-23
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By peteward44 on 2014-11-10
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By ileckke on 2014-11-09
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By rockcarry on 2014-11-01
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By KKat on 2014-10-29
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By quietquiet on 2014-10-25
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about scanline.asm (Quietust's classical demo) (4 posts)
By Boolean on 2014-08-12
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By Anes on 2014-10-21
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Kevin Horton's PPU test? (2 posts)
By Zepper on 2014-10-20
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By oRBIT2002 on 2011-06-30
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By zxbdragon on 2014-09-29
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By Zepper on 2014-09-27
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By zzo38 on 2014-09-24
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By Anes on 2014-09-19
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By smora015 on 2014-09-16
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By Anes on 2014-09-12
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By Anes on 2014-09-10
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By Anes on 2014-09-14
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By ShaneM on 2014-09-07
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By pyroholic on 2014-09-10
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Nestopia RGB bug? (9 posts)
By zxbdragon on 2014-08-30
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Reset Question and CC (3 posts)
By Anes on 2014-09-07
Last post by Anes on 2014-09-08
Can somebody explain me this?? (ntsc and spr 0) (2 posts)
By Anes on 2014-09-07
Last post by tepples on 2014-09-07
ASDER PC-95 English And Portuguese/Brasil versions (2 posts)
By LeandroJardim on 2014-09-07
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Pre-render scanline and dot 304 (4 posts)
By Zepper on 2014-08-13
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graphic bug of Saint Seiya - Ougon Densetsu Kanketsu Hen (J) (7 posts)
By zxbdragon on 2014-08-30
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stereo sound effect? (15 posts)
By Zepper on 2014-08-22
Last post by lidnariq on 2014-08-23
Nestopia IRQ -> NMI collision? (2 posts)
By zxbdragon on 2014-08-20
Last post by lidnariq on 2014-08-20
NES emulator for development on Android? (15 posts)
By tepples on 2014-08-19
Last post by tepples on 2014-08-20
MMC5 Metal Slader Glory problem (9 posts)
By Zepper on 2014-08-18
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Noise Channel LFSR (10 posts)
By beannaich on 2014-08-14
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Hard Drivin and nestopia (16 posts)
By *Spitfire_NES* on 2013-09-03
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nemulator source code released (2 posts)
By James on 2005-03-09
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Emphasis test ROM (1 post)
By rainwarrior on 2014-08-12
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Apu and Interrupts (8 posts)
By Anes on 2014-08-04
Last post by Zepper on 2014-08-11
Shao Lin Wuz He - Chinese Kung Fu (Sachen-JAP) [!] baddump? (4 posts)
By zxbdragon on 2014-08-03
Last post by zxbdragon on 2014-08-09
Blargg Apu Reset Test $4017 written (5 posts)
By Anes on 2014-07-30
Last post by Zepper on 2014-08-01
Meaning of "rendering"? (5 posts)
By Zepper on 2014-07-25
Last post by lidnariq on 2014-07-25
Sprite questions (3 posts)
By Zepper on 2014-07-25
Last post by lidnariq on 2014-07-25
Super Mario & Sonic 2 Black? Dendy bug? (3 posts)
By zxbdragon on 2014-07-22
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About glitches (14 posts)
By Boolean on 2014-01-02
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Speaking of polarity... (APU related) (3 posts)
By Zepper on 2014-07-15
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MMC5 audio polarity (10 posts)
By James on 2014-07-14
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Web browser emulation? (10 posts)
By electro on 2010-01-05
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nes pal-d? (6 posts)
By zxbdragon on 2014-07-08
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Holding down reset in an emulator (13 posts)
By thefox on 2014-07-08
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MMC1 32k PRG mode (19 posts)
By matthewtatum on 2014-06-30
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DirectSound (7 posts)
By WedNESday on 2014-05-15
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Nestopia all version not sprite limit bug! (11 posts)
By zxbdragon on 2014-06-06
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Program to edit/save FCEUX-compatible .PAL file? (4 posts)
By root on 2014-06-29
Last post by root on 2014-06-29
AND Immediate, opcode $29, takes 2 or 3 cycles? (8 posts)
By Petruza on 2014-06-26
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NES vs GB(C) (vs SNES vs GBA) in terms of emulation? (26 posts)
By ArsonIzer on 2014-05-27
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Detect darkening of palette (3 posts)
By mkwong98 on 2014-06-16
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Kaettekita Mario Bros. (1988)(Nintendo)(J) FDS (16 posts)
By FHorse on 2014-04-02
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By nIghtorius on 2014-06-01
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By Zepper on 2014-06-01
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Quick question about PPU warm up code (5 posts)
By aLaix on 2014-05-29
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NES to APK? (3 posts)
By FARID on 2014-05-31
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APU length counters, modes and timings (2 posts)
By Bisqwit on 2014-05-22
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By rainwarrior on 2014-03-06
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About DMC and wiki (3 posts)
By Boolean on 2014-05-27
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Info on a "new" pirate multi-cart, Teletubbies 420 (8 posts)
By BootGod on 2010-01-23
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Is there an emulator that can do fullscreen without tearing? (33 posts)
By khorven on 2013-04-23
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sync to sound (18 posts)
By Anes on 2006-06-14
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PLP and nestest.log (6 posts)
By zorked on 2014-05-17
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FPGA as NES emulation (15 posts)
By Movax12 on 2014-05-11
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iNES mapper allocation status: Second quarter 2014 (13 posts)
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By Anes on 2013-10-03
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By ArsonIzer on 2013-09-15
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By ArsonIzer on 2013-09-27
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By fergus_maximus on 2013-09-15
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By ulfalizer on 2013-05-08
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By ulfalizer on 2013-05-24
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By mkwong98 on 2013-08-13
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By ulfalizer on 2013-08-02
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By ulfalizer on 2013-04-11
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By qbradq on 2012-11-06
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By ulfalizer on 2013-04-25
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By Disch on 2013-07-21
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By oRBIT2002 on 2013-06-18
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By Skypher on 2013-06-20
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By Zepper on 2013-06-19
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By WedNESday on 2013-03-09
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By koitsu on 2013-06-07
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By ulfalizer on 2013-04-17
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By dreampeppers99 on 2013-05-31
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By org on 2013-05-31
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By Zelex on 2013-04-09
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By mkwong98 on 2013-05-18
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By oRBIT2002 on 2013-05-11
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By rezabrando on 2013-05-11
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By samfoo on 2013-05-04
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By ulfalizer on 2013-05-01
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By ulfalizer on 2013-04-30
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By LightStruk on 2013-05-04
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By ulfalizer on 2013-05-01
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Use 2A03 TEST pin for APU test ROMs? (1 post)
By blargg on 2013-05-01
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DMC (14 posts)
By proxy on 2013-04-23
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By lidnariq on 2013-01-27
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By oRBIT2002 on 2013-04-13
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By fergus_maximus on 2013-04-14
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This may be relevant for APU emulation (9 posts)
By Zelex on 2013-04-13
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By lidnariq on 2013-04-11
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By ulfalizer on 2013-04-08
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Sprite Evaluation (5 posts)
By WedNESday on 2013-03-25
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By mkwong98 on 2013-04-09
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By x0000 on 2013-04-04
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By tepples on 2013-02-27
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2 KB CHR bankswitching inconsistency? (3 posts)
By roku6185 on 2013-03-29
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Bug in Nestopia's NTSC filter? (26 posts)
By Dwedit on 2012-10-28
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By ulfalizer on 2013-03-24
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By teaguecl on 2013-03-19
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By Disch on 2006-04-10
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C: 0xFFFFU? (21 posts)
By Zepper on 2013-03-15
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By ulfalizer on 2013-03-17
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By tepples on 2013-02-27
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By ulfalizer on 2013-03-16
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INC question - possible Nintendulator bug? (15 posts)
By teaguecl on 2013-03-13
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*NEW EMULATOR* NES Emulator for PC8801 (6 posts)
By Hamtaro126 on 2013-03-13
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nestest unofficial opcode problem (11 posts)
By samfoo on 2013-03-14
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By Zelex on 2013-01-12
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The NES experience (24 posts)
By oRBIT2002 on 2013-03-11
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By proxy on 2013-03-05
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DirectInput Joypad Problem (5 posts)
By WedNESday on 2013-03-06
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Planned update to UNIF (11 posts)
By proxy on 2013-03-04
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By teaguecl on 2013-03-01
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Quick Disk Image (11 posts)
By zzo38 on 2013-02-27
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By Shiru on 2013-02-10
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By Shiru on 2013-02-20
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By Zepper on 2013-02-17
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By WedNESday on 2013-02-01
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By ember on 2013-02-14
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By miguelfsp on 2013-01-27
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HQ2X Scaler for my FPGA NES (17 posts)
By ludde on 2013-02-01
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Parallel emulation w/ cycle sync (8 posts)
By Zelex on 2013-02-02
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Wizards and Warriors split screen glitch (5 posts)
By Zelex on 2013-02-01
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By proxy on 2013-01-31
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dummy sprite fetches (2 posts)
By proxy on 2013-01-28
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bad links on wiki for CPU tests (9 posts)
By Zelex on 2013-01-27
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New APU emulation code for nemulator (1 post)
By James on 2013-01-27
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I have no idea what is wrong with my MMC5 CHR swap :-/ (2 posts)
By proxy on 2013-01-25
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audio buffering and timing discrepancies (35 posts)
By miker00lz on 2012-11-01
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Odd Problem with nametables (4 posts)
By miguelfsp on 2013-01-21
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Branches and wrap-arounds problem? (10 posts)
By miguelfsp on 2013-01-17
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MahNES Library Released - Emulator using SDL_Audio now (25 posts)
By HLorenzi on 2013-01-02
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By miguelfsp on 2013-01-13
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Pixel 250->256 change (24 posts)
By Zepper on 2013-01-11
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Stuck with my CPU implementation and nestest.nes (3 posts)
By alexwy on 2013-01-09
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Broken audio in Startropics 1 & 2 (5 posts)
By Zelex on 2013-01-08
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C++ WTF (32 posts)
By WedNESday on 2013-01-01
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By James on 2013-01-03
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By Zelex on 2012-12-31
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does SMB use IRQ? (6 posts)
By ember on 2012-12-30
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Mapper 69 troubles (8 posts)
By Zelex on 2012-12-30
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SMB corrupted nametable at 0x2400 (8 posts)
By caiiio on 2012-12-19
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Please test nemulator's audio resampling (38 posts)
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By cpow on 2012-12-12
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By Hamtaro126 on 2012-12-12
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By Zelex on 2012-12-10
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By Zelex on 2012-11-30
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By feos on 2012-10-14
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By fergus_maximus on 2012-11-11
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By rainwarrior on 2012-11-27
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Emulator is inexplicably slow! (26 posts)
By Alegend45 on 2012-11-05
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By natt on 2012-10-27
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By Anes on 2012-06-18
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About the scanline -1 (16 posts)
By Zepper on 2012-05-24
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By nintendo8 on 2012-10-19
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By tepples on 2012-10-05
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By rubenhbaca on 2012-10-12
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By jwdonal on 2012-03-06
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By fergus_maximus on 2012-10-06
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By fergus_maximus on 2012-09-29
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no$nes v1.1 emulator update released (8 posts)
By nocash on 2012-09-30
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By zzo38 on 2012-09-15
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By fergus_maximus on 2012-09-09
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illegal opcodes on 6502 nes version (38 posts)
By dreampeppers99 on 2009-03-30
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Sleep Function (29 posts)
By WedNESday on 2012-08-27
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What is the meaning of page crossing? (11 posts)
By urbanspr1nter on 2012-08-18
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By WedNESday on 2012-08-26
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By urbanspr1nter on 2012-08-16
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Dump of Bad Street Brawler that works with Nestopia? (5 posts)
By ctargetm on 2012-08-20
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Sprite pixel 255 (7 posts)
By Disch on 2012-06-21
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By Ryukenden on 2012-08-18
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By rainwarrior on 2012-08-11
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By Disch on 2006-11-14
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By SpudBug on 2012-07-27
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Timing of branch instructions and phantom reads (4 posts)
By haydenmuhl on 2012-07-16
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By Disch on 2012-07-01
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Famicom-MIDI (2 posts)
By zzo38 on 2012-06-30
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Emulating Super Mario Bros. *solved* (12 posts)
By HLorenzi on 2012-06-28
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By emu_enthusiast on 2009-12-10
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By Anes on 2012-06-24
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By Hamtaro126 on 2012-06-13
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Visual2A03: Sprite DMA initiated by DEC $4014,X ; X=0 (1 post)
By cpow on 2012-06-21
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DMC DMA causing double-$2002 reads? (11 posts)
By cpow on 2012-06-20
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OAMADDR ($2003) at end of frame (7 posts)
By Disch on 2012-06-19
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By thefox on 2012-06-05
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By Zepper on 2012-06-17
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By oRBIT2002 on 2012-05-22
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What happens in a real NES JoyPad (11 posts)
By Anes on 2012-06-14
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Do you use this doc for mapper 16? (2 posts)
By mkwong98 on 2012-06-15
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Interrupt timing and writes to acknowledge them (10 posts)
By Dwedit on 2012-06-10
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By Zepper on 2008-07-04
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By Anes on 2012-06-10
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By Zepper on 2012-06-08
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By Zepper on 2012-06-05
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NTSC pixel aspect, DMC DAC (5 posts)
By kyuusaku on 2012-06-06
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By Luke on 2011-01-13
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By Zepper on 2012-06-02
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In need of some help/hints. (14 posts)
By _Bnu on 2012-05-29
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By cpow on 2012-05-29
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By Grapeshot on 2012-05-29
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Emulator programming challenge (18 posts)
By Alegend45 on 2012-04-28
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By koitsu on 2012-05-28
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Vs Unisystem palette-files? (28 posts)
By oRBIT2002 on 2007-07-16
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By rhughes on 2012-05-21
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By rhughes on 2012-05-27
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By rhughes on 2012-05-27
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nmi_on_timing test info (1 post)
By Zepper on 2012-05-25
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By mkwong98 on 2012-05-24
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blargg_nes_cpu_test5.zip (3 posts)
By koitsu on 2012-05-23
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byuu's XML format (53 posts)
By Nessie on 2012-05-18
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By Zepper on 2012-05-20
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By Zepper on 2010-01-25
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By FitzRoy on 2011-02-18
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By Shiru on 2012-05-17
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By oRBIT2002 on 2012-05-12
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By Bisqwit on 2012-03-27
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By nop on 2012-05-06
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By Jagasian on 2006-12-24
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By nop on 2012-05-06
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By Alegend45 on 2012-04-29
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By Bisqwit on 2012-04-27
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By Zepper on 2012-04-08
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Default Nametable Mirroring? (7 posts)
By beannaich on 2012-04-23
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By tepples on 2012-04-18
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Deliberately degrading performance in emulators (9 posts)
By tepples on 2012-04-13
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Can anyone confirm a possible game bug? (1 post)
By beannaich on 2012-04-12
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Is there a $4014 DMA test? (13 posts)
By Zepper on 2012-03-23
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hell MMC3 IRQ again (3 posts)
By Zepper on 2012-04-05
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By Bisqwit on 2012-03-25
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CPU absolute addressing question (6 posts)
By Zepper on 2012-04-03
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By Bisqwit on 2012-04-02
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By Bisqwit on 2012-03-20
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Dirty headers (3 posts)
By noattack on 2012-03-29
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RDY line -- what is it? (5 posts)
By Bisqwit on 2012-03-23
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By famiac on 2012-01-01
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FDS emulation attempt and questions (20 posts)
By Bisqwit on 2012-03-13
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MMC1 emulation (20 posts)
By cpow on 2012-03-14
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By Undubbed on 2011-04-13
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PPU Nametables (35 posts)
By Elessar on 2012-02-22
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By Zepper on 2011-11-11
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Why can SBC be implemented as ADC? (16 posts)
By SuperStar on 2012-03-12
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NSF related - play routine (5 posts)
By Zepper on 2012-03-10
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By miker00lz on 2012-03-09
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wrong background color in some games (6 posts)
By miker00lz on 2012-03-05
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need help passing Blargg's test (3 posts)
By Noplace on 2012-03-05
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Help with mapper numbers, proper ID (9 posts)
By Zepper on 2012-03-02
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Default PRG ROM at power up (4 posts)
By Zepper on 2012-03-02
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By Zepper on 2012-02-15
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And the difference is... ? (4 posts)
By Anes on 2012-03-01
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want to help me test out my netplay code? (2 posts)
By miker00lz on 2012-02-24
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me again with and nmi question (18 posts)
By Anes on 2012-02-26
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By miker00lz on 2012-02-22
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NMI Suppression (12 posts)
By Anes on 2012-02-21
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NESICIDE update 2012/2/17 (1 post)
By cpow on 2012-02-17
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APU Frame IRQ Flag and IRQ Timing (25 posts)
By blargg on 2005-10-08
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Basic DSP and NES APU emulation. (17 posts)
By neet on 2012-02-09
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Sprite OAM and Frame IRQ timing issues (6 posts)
By crudelios on 2012-02-09
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Regarding the "golden log" (10 posts)
By Zepper on 2012-02-08
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[SOLVED] My emulator's PPU frame is 200 clocks short? (7 posts)
By neet on 2012-02-06
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Emulation Description Language + NTSC Composite (12 posts)
By SavourySnaX on 2012-01-15
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About PPU timing (3 posts)
By Zepper on 2012-01-30
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Performance suggestions (9 posts)
By foobaz on 2012-01-24
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By beannaich on 2012-01-12
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By MottZilla on 2012-01-03
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By Bisqwit on 2012-01-09
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Valid addresses for program execution? (33 posts)
By runaway pancake on 2012-01-05
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By foobaz on 2012-01-07
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delta PCM (8 posts)
By miker00lz on 2011-12-06
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instruction usage list (21 posts)
By Coldberg on 2011-12-26
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By Undubbed on 2011-12-11
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I created an emulator... (19 posts)
By Bisqwit on 2011-12-07
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do you think its possible to get faster than NESticle? (10 posts)
By miker00lz on 2011-12-29
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MoarNES 0.11.12.12 alpha (24 posts)
By miker00lz on 2011-12-12
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help me! nestopia prg or wrk swap 2k,4k? (11 posts)
By zxbdragon on 2011-12-12
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CPU Overclocking? (13 posts)
By beannaich on 2011-08-28
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Mapper 193 (5 posts)
By beannaich on 2011-12-28
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By Coldberg on 2011-12-24
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Failing ALL blargg's tests but passing nestest.nes (12 posts)
By foobaz on 2011-12-27
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nestest.nes (34 posts)
By WedNESday on 2005-11-06
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testrom for CPU only not assuming a ppu or anything else (8 posts)
By Coldberg on 2011-12-24
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64bit native emulator ? (11 posts)
By Coldberg on 2011-12-24
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OpenCL anyone ever try it ? (9 posts)
By Coldberg on 2011-12-23
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Some noobie q's about stack instructions (4 posts)
By foobaz on 2011-12-24
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Is this normal? [8 sprites related] (15 posts)
By Zepper on 2011-12-22
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i figured out some exact tech details on the Game Genie cart (3 posts)
By miker00lz on 2011-11-25
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in new emu, Megaman 2 is the only game that plays... why? (8 posts)
By miker00lz on 2011-11-30
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Subpixel rendering (13 posts)
By Bisqwit on 2011-11-28
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$2007 memory behavior (21 posts)
By Bisqwit on 2011-10-18
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6502 CPU emu SBC bug, and question about page-crossing (12 posts)
By miker00lz on 2011-11-23
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PPU address during rendering (3 posts)
By Zepper on 2011-11-23
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nestest "known-correct log" (8 posts)
By Zepper on 2011-11-13
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Grades of accuracy (12 posts)
By tepples on 2008-02-11
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By Zepper on 2011-01-10
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By byuu on 2011-11-04
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[My emulator] Graphics glitches - SuperMarioBros (45 posts)
By L-proger on 2011-09-24
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Cycle bug in CPU (3 posts)
By Elessar on 2011-10-24
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Castlevania bug(?) (11 posts)
By James on 2011-10-23
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Are there test cases for 6502 or NES emulators in general? (2 posts)
By Petruza on 2011-10-23
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Sprite Evaluation Timing (2 posts)
By beannaich on 2011-08-30
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Batman OAM corruption with rapid-fire? (19 posts)
By beannaich on 2011-10-17
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Palette shown when background rendering disabled (17 posts)
By Bisqwit on 2011-10-18
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CPU<>PPU order of operations (20 posts)
By byuu on 2011-10-17
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PPUSTATUS lower bits (9 posts)
By Elessar on 2011-10-16
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SHX/SHY (17 posts)
By beannaich on 2011-09-08
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blargg's test rom's console output (12 posts)
By beannaich on 2011-10-11
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Spartan X 2 for "Game Bugs" page? (3 posts)
By Dwedit on 2011-10-10
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APU External Channel Mixing? (21 posts)
By beannaich on 2011-10-02
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Help me: MMC3 IRQs (20 posts)
By Zepper on 2011-09-07
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Problems with Sunsoft 1 & 2 emulation (2 posts)
By BootGod on 2010-07-10
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"Retrocoders - Years behind" correct on hardware? (4 posts)
By Dwedit on 2011-09-17
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Problem with rectangle (pulse) channel in SMB (RESOLVED) (8 posts)
By tineras on 2011-09-12
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HQ2X Algorithm Ported to Verilog (26 posts)
By jwdonal on 2011-08-13
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Is the last background tile fetch necessary? (7 posts)
By beannaich on 2011-08-27
Last post by beannaich on 2011-08-27
Do you think this idea will work? (7 posts)
By mkwong98 on 2011-06-03
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Question about page crossing instructions (6 posts)
By beannaich on 2011-08-26
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PPU Glitches (FIXED) (16 posts)
By beannaich on 2011-08-22
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Sprite 0 Hit and Sprite Overflow flags (8 posts)
By beannaich on 2011-08-25
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CDL/AUL format? (3 posts)
By cpow on 2011-08-20
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Current Mapper List? (22 posts)
By Dr. Floppy on 2011-05-14
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Sanity check on my CPU code (resolved) (22 posts)
By tineras on 2011-08-08
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Looking for feedback on new APU Low-Pass FIR Filter (37 posts)
By jwdonal on 2011-07-17
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APU x CPU big deal (7 posts)
By Zepper on 2011-07-17
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By Anes on 2011-08-01
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Step into, Step out, Step over, Step OFF... (5 posts)
By cpow on 2011-08-01
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By koitsu on 2011-07-26
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By jwdonal on 2011-07-12
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NESICIDE V1.006 release (1 post)
By cpow on 2011-07-23
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Announcing relaunch of Nezulator - now written in Javascript (129 posts)
By Zelex on 2011-04-30
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NESICIDE V1.005 release (1 post)
By cpow on 2011-07-21
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Reset $2003 at scanline 238 (16 posts)
By FHorse on 2011-07-08
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pre render scanline (noob question) (21 posts)
By Anes on 2011-07-02
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Pulse (Square) Generation (5 posts)
By Overload on 2011-07-17
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By zzo38 on 2011-07-12
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APU Triangle Popping Question (36 posts)
By jwdonal on 2011-07-08
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By Zepper on 2011-07-11
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By jwdonal on 2011-07-07
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By oRBIT2002 on 2011-05-28
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By FHorse on 2011-07-03
Last post by FHorse on 2011-07-03
Example project posted for NESICIDE (3 posts)
By cpow on 2011-07-01
Last post by cpow on 2011-07-01
NESICIDE V1.004 release (14 posts)
By cpow on 2011-06-30
Last post by cpow on 2011-06-30
NESICIDE V1.000 release (25 posts)
By cpow on 2011-06-11
Last post by cpow on 2011-06-27
Can't figure out Blargg APU test failure (4 posts)
By jwdonal on 2011-06-25
Last post by Zepper on 2011-06-26
scrolling / timing issue debugging (3 posts)
By peste on 2011-06-22
Last post by tokumaru on 2011-06-23
Detecting CHR-banknumber? (9 posts)
By oRBIT2002 on 2011-06-21
Last post by oRBIT2002 on 2011-06-22
Things in PPU that can change outside VBlank (8 posts)
By mkwong98 on 2011-06-20
Last post by tepples on 2011-06-21
The Smurfs, Bad dump? (10 posts)
By SkinnyV on 2011-06-16
Last post by SkinnyV on 2011-06-18
Confused at the scanline numbering in the wiki (10 posts)
By mkwong98 on 2011-06-14
Last post by Zepper on 2011-06-18
How do you find bugs in your emulator? (33 posts)
By oRBIT2002 on 2011-06-06
Last post by oRBIT2002 on 2011-06-17
Scanline -1 (7 posts)
By oRBIT2002 on 2011-06-16
Last post by Zelex on 2011-06-16
Question on APU Mixer (5 posts)
By jwdonal on 2011-06-16
Last post by jwdonal on 2011-06-16
UpdateCounters regarding PPU CC 304 (9 posts)
By Anes on 2011-06-16
Last post by Dwedit on 2011-06-16
PPU memory mirroring (3 posts)
By Elessar on 2011-06-14
Last post by cpow on 2011-06-15
A game that uses bk clipping please (11 posts)
By Anes on 2011-06-13
Last post by Anes on 2011-06-14
Questions about licences and open source (4 posts)
By mkwong98 on 2011-06-12
Last post by Bellum on 2011-06-13
bitwise conditionals (1 post)
By Roni on 2011-06-12
Last post by Roni on 2011-06-12
Error #6 in Ppu Access in Blargg's PPU Test (5 posts)
By Anes on 2011-06-08
Last post by cpow on 2011-06-09
NESStress, dummy $2007 reads.. (6 posts)
By oRBIT2002 on 2011-06-08
Last post by Bregalad on 2011-06-08
Mapper 185 for newbies? (6 posts)
By oRBIT2002 on 2011-06-05
Last post by Bregalad on 2011-06-06
VBL/NMI Timing Test ROMs (6 posts)
By blargg on 2005-11-06
Last post by Zelex on 2011-06-05
FM2 Movies (12 posts)
By Zelex on 2011-06-04
Last post by Dwedit on 2011-06-05
Assembly CPU: Flags (14 posts)
By 6T4 on 2011-05-31
Last post by mic_ on 2011-06-05
Nestopia cheat code bug, or am I doin' it rongz? (1 post)
By koitsu on 2011-06-03
Last post by koitsu on 2011-06-03
SMB3 sprite question (12 posts)
By oRBIT2002 on 2011-05-24
Last post by qbradq on 2011-05-28
New method of upscaling! (19 posts)
By Zelex on 2011-05-25
Last post by Bregalad on 2011-05-26
Loading the PPU from a rom with no chrom (9 posts)
By Undubbed on 2011-05-24
Last post by tokumaru on 2011-05-25
Feature Idea: Selectable Mappers (3 posts)
By 6T4 on 2011-05-22
Last post by 6T4 on 2011-05-25
netbook cuts bottom of NT viewer on FCEU* (16 posts)
By Roni on 2011-05-17
Last post by Roni on 2011-05-20
Scripted mapper plugins (12 posts)
By Drag on 2011-05-18
Last post by tepples on 2011-05-19
Sprite positions issue (4 posts)
By oRBIT2002 on 2011-05-16
Last post by 3gengames on 2011-05-16
NES ROM CRC-32 Validator (2 posts)
By kbsmasher on 2011-05-16
Last post by 3gengames on 2011-05-16
auto-frameskip calculations (4 posts)
By miker00lz on 2011-04-28
Last post by Disch on 2011-05-12
possibly a dumb iNES 2.0 header question :-) (13 posts)
By proxy on 2011-04-21
Last post by kevtris on 2011-04-27
the RESET (12 posts)
By Zepper on 2011-03-18
Last post by HJRodrigo on 2011-04-23
"Bugs" due to pressing left+right (17 posts)
By blargg on 2005-10-30
Last post by RLError on 2011-04-21
MMC1_A12 question: Bregalad? (7 posts)
By cpow on 2011-04-19
Last post by cpow on 2011-04-20
New NES emulator! (52 posts)
By ultimate_coder on 2011-04-01
Last post by tepples on 2011-04-11
Visual6502 is genius! (1 post)
By cpow on 2011-04-08
Last post by cpow on 2011-04-08
How to Calculate Values of an NES Palette? (2 posts)
By GameGenie81 on 2011-04-04
Last post by koitsu on 2011-04-04
Making New NES emulator (NESFaCE) - need help (37 posts)
By 6T4 on 2011-02-19
Last post by 6T4 on 2011-03-29
cpu_timing_test6 by Blargg (9 posts)
By cmoh89 on 2011-02-27
Last post by Hamburgler on 2011-03-22
Does CPU register access show up on address bus? (7 posts)
By James on 2011-03-17
Last post by kevtris on 2011-03-18
Help with dmc_dma [SOLVED] (10 posts)
By Zepper on 2011-03-06
Last post by Zepper on 2011-03-14
Solving NEStress errors (11 posts)
By aphex on 2010-12-25
Last post by albailey on 2011-03-09
Updated UNIF (9 posts)
By tepples on 2006-07-18
Last post by proxy on 2011-03-08
Mapper Registers (25 posts)
By 6T4 on 2011-02-27
Last post by 6T4 on 2011-03-03
Question regarding PPU's pixel/scanline counters (4 posts)
By jwdonal on 2011-03-03
Last post by jwdonal on 2011-03-03
WRAM dummy reads (3 posts)
By Zepper on 2011-02-26
Last post by Zepper on 2011-02-26
[CPU] push/pull stack (6 posts)
By Zepper on 2011-02-10
Last post by Zepper on 2011-02-11
Question regarding CPU/PPU clock differences (7 posts)
By jwdonal on 2011-02-10
Last post by jwdonal on 2011-02-11
Yet another NSF player (8 posts)
By doynax on 2011-02-02
Last post by Memblers on 2011-02-06
Emulators that support Donkey Kong Country 4 (5 posts)
By Jedi QuestMaster on 2011-01-30
Last post by Jedi QuestMaster on 2011-02-01
Does it make sense to implement all unofficial opcodes? (26 posts)
By jwdonal on 2011-01-28
Last post by jwdonal on 2011-02-01
NESICIDE progress (3 posts)
By cpow on 2011-01-27
Last post by hyarion on 2011-01-28
NES APU Pulse-Channel structure (6 posts)
By Cilph on 2010-05-31
Last post by Hexum064 on 2011-01-27
MMC3 Timing (9 posts)
By cpow on 2010-06-05
Last post by Luke on 2011-01-18
about OAM evaluation (3 posts)
By Zepper on 2011-01-14
Last post by Zepper on 2011-01-14
Slalom (23 posts)
By Dwedit on 2006-10-17
Last post by clueless on 2011-01-12
blargg's filters with fceuxd? (10 posts)
By ssj4evil on 2011-01-04
Last post by koitsu on 2011-01-10
FDS-homebrewers/hackers (16 posts)
By oRBIT2002 on 2011-01-03
Last post by oRBIT2002 on 2011-01-07
Question on Wiki's APU Pulse Channel Diagram (3 posts)
By jwdonal on 2010-12-31
Last post by jwdonal on 2011-01-01
Question on APU sweep unit (3 posts)
By jwdonal on 2010-12-30
Last post by jwdonal on 2010-12-30
SPR-RAM (7 posts)
By toadzky on 2010-12-30
Last post by tokumaru on 2010-12-30
Difference between "timer" and "divider" (3 posts)
By jwdonal on 2010-12-29
Last post by jwdonal on 2010-12-29
What's the deal with the APU's 89490 divider? (9 posts)
By jwdonal on 2010-12-28
Last post by tepples on 2010-12-29
APU Frame Sequencer Question (5 posts)
By jwdonal on 2010-02-23
Last post by jwdonal on 2010-12-28
Mapper 37 documentation? (17 posts)
By jwdonal on 2010-12-16
Last post by Gil-Galad on 2010-12-28
NES Emulator debugging extension request (8 posts)
By clueless on 2010-12-26
Last post by tepples on 2010-12-28
How to add duty cycle, sweep inside a square wave generator? (2 posts)
By bindesh on 2010-12-24
Last post by bindesh on 2010-12-24
Contra Emulation Question (7 posts)
By jwdonal on 2010-12-18
Last post by jwdonal on 2010-12-20
PPU Background/Sprite Clipping (7 posts)
By jwdonal on 2010-12-16
Last post by Bregalad on 2010-12-17
CPU Quirks (20 posts)
By beannaich on 2010-12-13
Last post by tepples on 2010-12-16
Funny stuff about Cybernoid (NTSC) (2 posts)
By thefox on 2010-12-15
Last post by BootGod on 2010-12-15
Question about GPU Stepping (5 posts)
By beannaich on 2010-12-07
Last post by beannaich on 2010-12-07
Adding images to NES cart DB XML, using with emulators (24 posts)
By BootGod on 2010-11-13
Last post by jwdonal on 2010-11-30
Pattern Table Fetch (2 posts)
By Anes on 2010-11-19
Last post by James on 2010-11-22
emulator performance? (19 posts)
By James on 2010-11-10
Last post by pdq on 2010-11-18
FPGA project (103 posts)
By teaguecl on 2010-11-01
Last post by jinwar on 2010-11-15
Problem with nestest (56 posts)
By Vash on 2010-10-16
Last post by blargg on 2010-11-13
Math/array question - emulation related (20 posts)
By thebigkahuna on 2010-11-09
Last post by blargg on 2010-11-12
NES Emulator Information (9 posts)
By 67726e on 2010-10-06
Last post by Zepper on 2010-11-09
nestest automated mode (2 posts)
By Anes on 2010-11-06
Last post by blargg on 2010-11-06
NESICIDE2 Video (and screenshots) (22 posts)
By essial on 2010-07-20
Last post by cpow on 2010-11-03
Blargg CPU test (4 posts)
By kevtris on 2010-10-15
Last post by kevtris on 2010-10-19
NES 2.0 inadequate to represent game region and peripherals? (2 posts)
By Dwedit on 2010-10-18
Last post by kevtris on 2010-10-19
sell shoes clothes jean boots bags sweater (4 posts)
By nikeec on 2010-10-18
Last post by 3gengames on 2010-10-18
MyNES (C-Sharp NES Emulator) not working! (6 posts)
By Hamtaro126 on 2010-10-08
Last post by Hamtaro126 on 2010-10-16
split/wrapping backgrounds in Marble Madness and Battletoads (28 posts)
By miker00lz on 2010-10-10
Last post by miker00lz on 2010-10-14
the math behind generating the APU waveforms? (24 posts)
By miker00lz on 2010-10-05
Last post by miker00lz on 2010-10-09
problems with mapper 1, and scrolling is backwards. (6 posts)
By miker00lz on 2010-09-23
Last post by miker00lz on 2010-10-02
A little help with Blargg's nes_instr_test? (30 posts)
By jwdonal on 2010-07-14
Last post by cottonvibes on 2010-09-22
Yet another question about scrolling (8 posts)
By tineras on 2010-09-11
Last post by Dwedit on 2010-09-11
Battletoads level 2, anybody? (14 posts)
By Macifom on 2010-08-02
Last post by Zepper on 2010-09-05
Regulating framerate in a per-frame emulating emulator (3 posts)
By tritonfx on 2010-09-03
Last post by Disch on 2010-09-03
Request of help for a new emulator (37 posts)
By FHorse on 2010-05-08
Last post by FHorse on 2010-08-30
Stars SE? (11 posts)
By Dwedit on 2010-08-29
Last post by tepples on 2010-08-30
Fixing Nestest failiures (23 posts)
By aphex on 2010-07-20
Last post by comegordas on 2010-08-30
Anyone remember the first NES emulator? (18 posts)
By tineras on 2010-08-26
Last post by Banshaku on 2010-08-27
Speeding up my graphics routine (34 posts)
By Undubbed on 2009-09-22
Last post by comegordas on 2010-08-26
6502 Instruction Timing Tests (46 posts)
By blargg on 2006-09-14
Last post by comegordas on 2010-08-25
Per frame rendering a bad idea? (11 posts)
By tineras on 2010-08-04
Last post by tineras on 2010-08-23
Trouble with vram_access Test Rom. (3 posts)
By albailey on 2010-08-13
Last post by albailey on 2010-08-14
Question about OAM and vertical comparator (15 posts)
By alexwinger on 2010-08-08
Last post by dekoder on 2010-08-11
NESICIDE2 progress (8 posts)
By cpow on 2010-05-19
Last post by hyarion on 2010-08-08
2A03 triangle channel counters (10 posts)
By mic_ on 2010-08-05
Last post by mic_ on 2010-08-05
2A03 envelope generators (5 posts)
By mic_ on 2010-08-04
Last post by mic_ on 2010-08-05
a new alternative to iNES (45 posts)
By etabeta on 2010-07-03
Last post by etabeta on 2010-08-04
Best way to implement CHR/PRG Bank switching? (3 posts)
By beannaich on 2010-08-01
Last post by beannaich on 2010-08-01
Mapper 0 Games that use 8x16 sprites? (13 posts)
By tineras on 2010-07-31
Last post by tepples on 2010-07-31
How do you know which Nametable is currently used for BG? (3 posts)
By tineras on 2010-07-31
Last post by tineras on 2010-07-31
A little help with Kevtris nestest.nes? (28 posts)
By jwdonal on 2010-07-08
Last post by jwdonal on 2010-07-31
About Force blank (4 posts)
By meatloaf69 on 2010-07-29
Last post by meatloaf69 on 2010-07-29
Color Emphasis (15 posts)
By cpow on 2010-07-13
Last post by Zepper on 2010-07-29
Which CPU test ROM to get working next? (19 posts)
By jwdonal on 2010-07-23
Last post by blargg on 2010-07-27
Problem with Ganbare Goeman Gaiden: Keita Ougon Kiseru (17 posts)
By BootGod on 2010-07-10
Last post by CaH4e3 on 2010-07-26
About Indexed Indirect Addressing (3 posts)
By meatloaf69 on 2010-07-25
Last post by meatloaf69 on 2010-07-25
Test-ROM thoughts (29 posts)
By oRBIT2002 on 2010-04-29
Last post by qeed on 2010-07-22
Help with apu test 5 [solved] (27 posts)
By Zepper on 2010-07-15
Last post by Zepper on 2010-07-18
Need help with PPU transparency bug [SOLVED] (7 posts)
By jwdonal on 2010-07-17
Last post by jwdonal on 2010-07-18
Creating A C# Nes Emulator...in Windows forms? (9 posts)
By NesHackR on 2010-02-27
Last post by tineras on 2010-07-16
About NameTable, AttributeTable and Palette (9 posts)
By meatloaf69 on 2010-07-11
Last post by meatloaf69 on 2010-07-12
FCEUX for Mac? (11 posts)
By neilbaldwin on 2010-07-09
Last post by neilbaldwin on 2010-07-11
Goal for this week: mapping a NES: Update with PPU probs (13 posts)
By domlebo70 on 2010-06-17
Last post by domlebo70 on 2010-07-10
Can't seem to compile FCEUX (8 posts)
By atari2600a on 2010-07-07
Last post by cpow on 2010-07-08
How would I automate the verification of my emu? (8 posts)
By jwdonal on 2010-07-06
Last post by jwdonal on 2010-07-08
How was MMC3 4-screen mirroring implemented in NES hardware? (20 posts)
By jwdonal on 2010-06-05
Last post by jwdonal on 2010-07-03
Debugging the emulated program (11 posts)
By Petruza on 2010-06-24
Last post by blargg on 2010-06-25
is RTI used to return from BRK? wrong return address? (22 posts)
By Petruza on 2010-05-01
Last post by meatloaf69 on 2010-06-20
Looking for sprite fetch test ROM (1 post)
By jwdonal on 2010-06-20
Last post by jwdonal on 2010-06-20
PPU timing problem (15 posts)
By Snaer on 2010-02-19
Last post by cpow on 2010-06-20
MMC3 RevA vs. RevB IRQ question (27 posts)
By jwdonal on 2010-06-05
Last post by etabeta on 2010-06-20
Sunsoft DCS vs NTBROM/Sunsoft 4 (mapper 68) (4 posts)
By etabeta on 2010-06-14
Last post by BootGod on 2010-06-17
portable GUI library that works with game libraries like SDL (4 posts)
By Petruza on 2010-06-14
Last post by byuu on 2010-06-15
PALette question (3 posts)
By cpow on 2010-06-13
Last post by tepples on 2010-06-13
Docs on game genie hardware? (7 posts)
By jwdonal on 2010-05-30
Last post by jwdonal on 2010-06-11
Sansuu 3 - CNROM / Mapper 185 question (6 posts)
By etabeta on 2010-06-09
Last post by etabeta on 2010-06-09
APU Test ROM Questions (5 posts)
By cpow on 2010-06-08
Last post by jwdonal on 2010-06-08
Konami VRC4/6/7 IRQs in PAL system? (18 posts)
By Dwedit on 2009-05-07
Last post by tepples on 2010-06-07
Blargg's new instruction tests (3 posts)
By cpow on 2010-06-06
Last post by cpow on 2010-06-06
First attempt (and failure) of SMB3 on my MMC3 (videos) (48 posts)
By jwdonal on 2010-06-03
Last post by jwdonal on 2010-06-05
MMC3 (again) -- and/or general IRQ timing issues? (25 posts)
By Disch on 2006-04-06
Last post by James on 2010-06-03
Web-based user interface to my VeriNES (NES-on-a-Chip) (16 posts)
By jwdonal on 2010-05-28
Last post by jwdonal on 2010-05-31
How to tell diff between MMC1A, MMC1B, MMC1C, etc etc (9 posts)
By jwdonal on 2010-05-29
Last post by Zepper on 2010-05-30
Emulator detection: how to name and shame (15 posts)
By tepples on 2010-05-28
Last post by blargg on 2010-05-30
Nes Sound Emu Help (27 posts)
By mikede08 on 2010-05-17
Last post by mikede08 on 2010-05-30
MMC1 reset (and other) questions (8 posts)
By jwdonal on 2010-05-29
Last post by jwdonal on 2010-05-30
My first test (and failure) of Battletoads! :) (18 posts)
By jwdonal on 2010-05-26
Last post by jwdonal on 2010-05-27
Determining correct mapper number with bad iNES headers (10 posts)
By jwdonal on 2010-05-25
Last post by BootGod on 2010-05-26
Understanding overflow flag for ADC on the 6502 (18 posts)
By Petruza on 2010-04-27
Last post by tokumaru on 2010-05-24
Relative addressing & Branches, signed as two's compleme (15 posts)
By Petruza on 2010-04-29
Last post by ehguacho on 2010-05-24
Expanding Game_Music_Emu to handle MMC5 and VRC7 (6 posts)
By p1xl on 2010-05-19
Last post by p1xl on 2010-05-21
About memory page, Branching and cycle (10 posts)
By meatloaf69 on 2010-05-17
Last post by oRBIT2002 on 2010-05-19
blargg_ppu_tests_2005.09.15b (2 posts)
By cpow on 2010-05-14
Last post by blargg on 2010-05-15
Any mapper 0 game(s) that used Save-RAM ($6000-7FFF)? (3 posts)
By jwdonal on 2010-05-10
Last post by tepples on 2010-05-10
Static Disassembly: how could it be made? (4 posts)
By Petruza on 2010-05-09
Last post by thefox on 2010-05-09
Zelda2/Spritehit and 8x16 sprites (6 posts)
By oRBIT2002 on 2010-05-08
Last post by oRBIT2002 on 2010-05-08
CPU-Only testing ROMs. I.E. no video or sound output (19 posts)
By Petruza on 2010-05-03
Last post by Petruza on 2010-05-08
vertical scrolling issues in MMC1 games (5 posts)
By sahib on 2010-05-04
Last post by sahib on 2010-05-05
Changing mirroring midscreen? (5 posts)
By oRBIT2002 on 2010-05-02
Last post by Dwedit on 2010-05-03
Anyone seen a NES game execute vectors, I.E. PC >= 0xFFFA (9 posts)
By Petruza on 2010-05-01
Last post by blargg on 2010-05-02
MMC1 questions (17 posts)
By oRBIT2002 on 2010-04-23
Last post by Bregalad on 2010-04-30
iNES_header[8] specifies how many RAM banks are there? (5 posts)
By Petruza on 2010-04-26
Last post by Memblers on 2010-04-26
6502 documentation (16 posts)
By Vegenad on 2007-09-18
Last post by Vegenad on 2010-04-26
6502's reads in advance for single byte opcodes (11 posts)
By Petruza on 2010-04-20
Last post by Hamburgler on 2010-04-26
Nintendulator,Nestopia? (76 posts)
By Denine on 2010-04-03
Last post by Denine on 2010-04-25
i need help on writing a nes emu. (15 posts)
By jonathonrh on 2009-11-28
Last post by aphex on 2010-04-25
What is the latch? as referenced on a 6502 doc (4 posts)
By Petruza on 2010-04-24
Last post by tepples on 2010-04-24
Zelda scrolling (2 posts)
By oRBIT2002 on 2010-04-23
Last post by tepples on 2010-04-23
cpu V flag (13 posts)
By Anes on 2005-10-09
Last post by ReaperSMS on 2010-04-22
nes emulator (21 posts)
By nesemuguy on 2006-12-15
Last post by aphex on 2010-04-22
NES Emulation begginer, where to start (6 posts)
By Coldberg on 2008-07-18
Last post by aphex on 2010-04-22
What exactly are Nes name tables used for? (4 posts)
By aphex on 2010-04-22
Last post by aphex on 2010-04-22
Vertical scrolling offset >255 (6 posts)
By oRBIT2002 on 2010-04-20
Last post by tepples on 2010-04-20
Converting NES Roms -> Stand Alone Executable Program (8 posts)
By Jedi QuestMaster on 2010-04-17
Last post by Dwedit on 2010-04-17
Dirty connector emulation? :) (15 posts)
By oRBIT2002 on 2010-03-31
Last post by blargg on 2010-04-16
Few questions... (3 posts)
By windwakr on 2010-04-14
Last post by Zepper on 2010-04-14
New emu: SMB status bar flashes when scrolling (10 posts)
By pops on 2010-04-04
Last post by tepples on 2010-04-05
APU Noise Channel (10 posts)
By beannaich on 2010-03-31
Last post by Zepper on 2010-04-03
register 4011 and output (6 posts)
By Zepper on 2010-03-28
Last post by Zepper on 2010-03-29
VeriNES (FPGA-based NES) Updates (14 posts)
By jwdonal on 2010-03-13
Last post by jwdonal on 2010-03-28
PPU engine hints? (1 post)
By oRBIT2002 on 2010-03-28
Last post by oRBIT2002 on 2010-03-28
PPU Memory Access per-cycle list? (5 posts)
By beaub on 2010-03-23
Last post by cpow on 2010-03-27
Tabulated data of 6502 opcodes, byte length and cycles ? (3 posts)
By Petruza on 2010-03-13
Last post by cpow on 2010-03-21
NES Cartridge Pinout Orientation [SOLVED] (3 posts)
By jwdonal on 2010-03-19
Last post by jwdonal on 2010-03-20
Recording controller input [SOLVED] (25 posts)
By jwdonal on 2010-03-13
Last post by jwdonal on 2010-03-20
NOP taking many addressing modes, is that so? (17 posts)
By Petruza on 2010-03-18
Last post by blargg on 2010-03-19
Dizzy Rainy Day-compatibility problems? (3 posts)
By Denine on 2010-03-18
Last post by Denine on 2010-03-18
NMI/Vblank timings etc. (3 posts)
By oRBIT2002 on 2010-03-17
Last post by oRBIT2002 on 2010-03-17
Does 6502 instruction fetching count as a memory read? (14 posts)
By Petruza on 2010-03-16
Last post by blargg on 2010-03-17
Finding a bug in my emulator (5 posts)
By oRBIT2002 on 2010-03-17
Last post by Dwedit on 2010-03-17
NES CHR layout --- need help understanding it. (4 posts)
By NesHackR on 2010-03-14
Last post by NesHackR on 2010-03-15
[C/C++]Relying on short to be 2 bytes wide, a good practice? (18 posts)
By Petruza on 2010-03-14
Last post by Jarhmander on 2010-03-15
Where to go now? (10 posts)
By JuniorZ on 2006-01-02
Last post by tokumaru on 2010-03-12
APU Reset Delay? (13 posts)
By jwdonal on 2010-03-10
Last post by jwdonal on 2010-03-11
APU DMC ($4011 Direct Load vs. Delta-counter) Question (14 posts)
By jwdonal on 2010-03-09
Last post by tokumaru on 2010-03-11
Best Games for Testing Various APU Channel Types? (17 posts)
By jwdonal on 2010-02-24
Last post by Zepper on 2010-03-08
Changing color palette of FCE Ultra (34 posts)
By JohnJohn on 2010-02-27
Last post by koitsu on 2010-03-08
Would having a real PAL NES console be useful? (1 post)
By jwdonal on 2010-03-07
Last post by jwdonal on 2010-03-07
Methods for (re)starting of DMC playback? (8 posts)
By jwdonal on 2010-03-06
Last post by jwdonal on 2010-03-07
frame limiter - need suggestions (12 posts)
By sahib on 2010-03-01
Last post by sahib on 2010-03-05
Help with Star Wars (E) ! (12 posts)
By sanjuro on 2010-03-04
Last post by tokumaru on 2010-03-05
Emulator for Windows Mobile 6.5 (3 posts)
By joedude on 2010-03-02
Last post by joedude on 2010-03-03
APU DMC IRQ Question (8 posts)
By jwdonal on 2010-03-01
Last post by jwdonal on 2010-03-01
APU output [try 2] (12 posts)
By Zepper on 2010-02-26
Last post by Zepper on 2010-02-28
6502 opcode bit pattern? (2 posts)
By Petruza on 2010-02-27
Last post by blargg on 2010-02-27
Down to the cycle (27 posts)
By Disch on 2006-05-06
Last post by jwdonal on 2010-02-26
NES on an FPGA (20 posts)
By jwdonal on 2009-08-06
Last post by tokumaru on 2010-02-24
"Emulating" the NES in Hardware (6 posts)
By parth on 2008-10-26
Last post by jwdonal on 2010-02-23
Conflicting info on APU Noise Channel's RNG taps (18 posts)
By jwdonal on 2010-02-20
Last post by Zepper on 2010-02-22
Galaxian is too small for iNES (54 posts)
By kshin981 on 2010-02-04
Last post by tepples on 2010-02-14
NSF bankswitch (3 posts)
By Zepper on 2010-02-12
Last post by Zepper on 2010-02-12
Remapping of the mapper 159 (1 post)
By kshin981 on 2010-02-12
Last post by kshin981 on 2010-02-12
Semi-Microphone support via Powerpak? (2 posts)
By nothingnew on 2010-02-12
Last post by tepples on 2010-02-12
PC register question (29 posts)
By Snaer on 2010-02-02
Last post by Snaer on 2010-02-08
Does anyone know mapper for Xing Ji Zheng Ba (China) (Unl)? (1 post)
By kshin981 on 2010-02-07
Last post by kshin981 on 2010-02-07
Mednafen's accuracy? (8 posts)
By Jeroen on 2010-02-06
Last post by thefox on 2010-02-06
The NES palette in the Wikipedia (3 posts)
By Zepper on 2010-02-04
Last post by tepples on 2010-02-05
Unsupported mapper numbers by Nestopia (2 posts)
By kshin981 on 2010-02-04
Last post by Memblers on 2010-02-04
MMC5 copper bars (3 posts)
By Zepper on 2010-02-02
Last post by Zepper on 2010-02-02
Multiple switch for CPU emulation (35 posts)
By Disch on 2009-11-30
Last post by James on 2010-01-29
How-to HLE the FDS BIOS? (5 posts)
By oRBIT2002 on 2010-01-25
Last post by tepples on 2010-01-26
FDS Explorer (11 posts)
By oRBIT2002 on 2006-04-09
Last post by oRBIT2002 on 2010-01-25
Using char* instead of int for PC and maybe X and Y ? (4 posts)
By Petruza on 2010-01-24
Last post by Dwedit on 2010-01-24
FME-07 sound emulation (1 post)
By Shiru on 2010-01-23
Last post by Shiru on 2010-01-23
Is there any NES emulator reusable library? (2 posts)
By Petruza on 2010-01-23
Last post by Nessie on 2010-01-23
ppu flickering (12 posts)
By Zepper on 2010-01-17
Last post by Zepper on 2010-01-20
Is this $2004? (10 posts)
By Zepper on 2010-01-17
Last post by tepples on 2010-01-19
MMC5 PCM -- $5010 (15 posts)
By Disch on 2009-05-20
Last post by tepples on 2010-01-12
weird stack bug (5 posts)
By sahib on 2010-01-08
Last post by sahib on 2010-01-09
Simple question about modern NES emulators (4 posts)
By GradualGames on 2010-01-07
Last post by tepples on 2010-01-08
A bunch of weird, intricate questions. (2 posts)
By BeTheDuck on 2009-12-22
Last post by Dwedit on 2009-12-22
What emulators do you know that enhance or modify the NES? (15 posts)
By Petruza on 2009-12-13
Last post by Luke on 2009-12-14
Handling multi byte reads for page crossing (7 posts)
By qeed on 2009-12-11
Last post by Dwedit on 2009-12-11
Accurately modeling CRT scanline effects? (7 posts)
By Luke on 2009-12-09
Last post by LocalH on 2009-12-10
Do mappers effect save ram ? (15 posts)
By Coldberg on 2009-12-08
Last post by Coldberg on 2009-12-09
Super Mario Bros. starts in invalid world (21 posts)
By The Lord on 2009-12-04
Last post by thefox on 2009-12-05
A few more PPU questions (3 posts)
By essial on 2009-12-04
Last post by The Lord on 2009-12-04
PPU and vblanking (8 posts)
By essial on 2009-12-03
Last post by Disch on 2009-12-03
PPU Memory Map (4 posts)
By JamesK89 on 2009-12-02
Last post by Bregalad on 2009-12-03
Emulator videos will be flagged (13 posts)
By tepples on 2009-12-01
Last post by MottZilla on 2009-12-01
Question regarding loopy's paltest (27 posts)
By jwdonal on 2009-11-26
Last post by tokumaru on 2009-12-01
Sprite RAM (Object Attribute Memory) Access (3 posts)
By jwdonal on 2009-11-23
Last post by jwdonal on 2009-11-27
Nametable scrolling (23 posts)
By yaazz on 2009-11-08
Last post by yaazz on 2009-11-27
how to save/load a game? (7 posts)
By magicphenix on 2009-11-03
Last post by Banshaku on 2009-11-05
a few sound questions :( (8 posts)
By tomaitheous on 2009-10-29
Last post by Memblers on 2009-11-01
Sprite Viewer and questions (3 posts)
By cpow on 2009-10-28
Last post by tokumaru on 2009-10-28
Where to find the instruction pointer in NES roms? Thanks! (11 posts)
By happymaomao on 2009-10-27
Last post by happymaomao on 2009-10-28
show my emulator,it's base on Flash and open source code. (5 posts)
By amin2312 on 2009-10-18
Last post by Coldberg on 2009-10-28
NES joypad interface question (5 posts)
By jwdonal on 2009-10-06
Last post by jwdonal on 2009-10-27
Recommended emulator source to read for educational purpose (16 posts)
By Banshaku on 2009-10-16
Last post by Nessie on 2009-10-19
Mapper 253 details (1 post)
By qeed on 2009-10-18
Last post by qeed on 2009-10-18
Simple questions (20 posts)
By someone_somewhere on 2009-10-13
Last post by tepples on 2009-10-17
2002h read and NMIs (6 posts)
By Zepper on 2008-03-08
Last post by raidtab on 2009-10-15
Page boundary crossing determination (5 posts)
By cpow on 2009-10-12
Last post by Zepper on 2009-10-14
2005/2006 latch clear (3 posts)
By tomaitheous on 2009-10-06
Last post by tomaitheous on 2009-10-07
What methods are there to solve this 'open bus' problem? (15 posts)
By Undubbed on 2009-09-14
Last post by MottZilla on 2009-09-19
Collaboration between emulator and frontend authors (12 posts)
By Zepper on 2009-09-18
Last post by cpow on 2009-09-19
Emulator-GUI idea (5 posts)
By oRBIT2002 on 2009-09-15
Last post by James on 2009-09-18
Problems with rendering (8 posts)
By blanham on 2009-09-10
Last post by blanham on 2009-09-10
About MMC1.. (20 posts)
By Muchaserres on 2007-11-04
Last post by EvtimDjerekarov on 2009-09-10
Problems with nestest (4 posts)
By blanham on 2009-09-03
Last post by qeed on 2009-09-04
Very quick mapper question (5 posts)
By jwdonal on 2009-08-29
Last post by jwdonal on 2009-08-30
Keys stop working in Mario (2 posts)
By takeda on 2009-08-27
Last post by qeed on 2009-08-29
Nestest and SRAM (7 posts)
By Undubbed on 2009-08-09
Last post by Banshaku on 2009-08-19
Is there a test rom for CPU timing (ie extra branch cycles) (7 posts)
By albailey on 2009-08-18
Last post by albailey on 2009-08-19
HBlank period (5 posts)
By Zepper on 2009-08-14
Last post by Zepper on 2009-08-14
Tekkaman_blade_MV_V1.1 (5 posts)
By hd380000 on 2009-08-07
Last post by Zepper on 2009-08-11
Signed triangle wave generation (2 posts)
By Zepper on 2009-08-07
Last post by lidnariq on 2009-08-08
Memory Mappers (25 posts)
By WedNESday on 2008-07-22
Last post by qeed on 2009-08-06
Hong Kong version Famicom clock frequency is 21.3125MHz (17 posts)
By mark_k on 2009-06-30
Last post by kyuusaku on 2009-07-28
Irem TAM-S1 info (iNES 97) (3 posts)
By BootGod on 2009-07-27
Last post by BootGod on 2009-07-27
fceux debugging (breakpoints) (3 posts)
By jprogram on 2009-07-22
Last post by tokumaru on 2009-07-23
MMC5 x Just Breed (6 posts)
By Zepper on 2009-07-21
Last post by Disch on 2009-07-23
Super Mario and Zelda emulation issues (18 posts)
By CaptainMuscles on 2009-07-19
Last post by tokumaru on 2009-07-22
MMC5 chr switch (20 posts)
By Zepper on 2009-07-14
Last post by Zepper on 2009-07-19
MMC5 IRQ anyone? (7 posts)
By Zepper on 2009-07-16
Last post by Zepper on 2009-07-17
just a little minor clarification (4 posts)
By hatorijr on 2009-07-15
Last post by Disch on 2009-07-15
sound fx problem [APU related] (7 posts)
By Zepper on 2009-07-13
Last post by Zepper on 2009-07-14
Smallest mappable window (2 posts)
By Coldberg on 2009-07-14
Last post by Disch on 2009-07-14
MMC3 WRAM control (4 posts)
By Zepper on 2009-07-12
Last post by Disch on 2009-07-12
Scrolling issues (2 posts)
By dreampeppers99 on 2009-06-16
Last post by KHS on 2009-07-12
super mario bros 1 and sprite #0 hit (22 posts)
By tanoatnd on 2009-07-03
Last post by cpow on 2009-07-10
Nestest log question (4 posts)
By max_sweat on 2009-07-09
Last post by koitsu on 2009-07-09
VS Unisystem palettes? (5 posts)
By Zepper on 2009-07-09
Last post by Dwedit on 2009-07-09
I was busy this weekend (17 posts)
By James on 2008-09-02
Last post by James on 2009-07-06
joypad savestate (6 posts)
By Zepper on 2009-06-29
Last post by Zepper on 2009-07-04
Powerpak anybody own this and how is it? (9 posts)
By alienform on 2009-04-13
Last post by Jagasian on 2009-07-04
Starting to code PPU (4 posts)
By blanham on 2009-06-18
Last post by MottZilla on 2009-07-03
joypad handles (8 posts)
By tanoatnd on 2009-06-19
Last post by Zepper on 2009-06-29
Clarification on 2C02 technical reference (3 posts)
By cpow on 2009-06-22
Last post by Disch on 2009-06-22
The Loopy_V properties... (3 posts)
By dreampeppers99 on 2009-06-20
Last post by Banshaku on 2009-06-20
Games that uses palette reading (1 post)
By qeed on 2009-06-19
Last post by qeed on 2009-06-19
MMC5 (2 posts)
By cpow on 2009-06-19
Last post by Disch on 2009-06-19
emulating MMC5 (15 posts)
By James on 2009-06-11
Last post by Disch on 2009-06-15
MMC1 Question (7 posts)
By teaguecl on 2009-06-11
Last post by Disch on 2009-06-14
I'm surprised by how much emulators disagree... (40 posts)
By tokumaru on 2009-06-03
Last post by mattmatteh on 2009-06-11
basic register question (14 posts)
By jjpeerless on 2009-06-06
Last post by Disch on 2009-06-07
D-Pad emulation (35 posts)
By Celius on 2009-04-12
Last post by Jon on 2009-06-05
Questions regarding test ROMs (3 posts)
By cpow on 2009-06-04
Last post by cpow on 2009-06-04
scanline sprite detection (19 posts)
By tanoatnd on 2009-06-01
Last post by tanoatnd on 2009-06-04
NESICIDE v? screenshots (12 posts)
By cpow on 2009-05-29
Last post by tepples on 2009-05-30
Emulator tests (3 posts)
By cpow on 2009-05-28
Last post by cpow on 2009-05-28
about nametables and scrolling (3 posts)
By tanoatnd on 2009-05-28
Last post by tanoatnd on 2009-05-28
test rom (6 posts)
By tanoatnd on 2009-05-27
Last post by tanoatnd on 2009-05-27
Timing methods (6 posts)
By cpow on 2009-05-23
Last post by tepples on 2009-05-23
cpu main loop (29 posts)
By tanoatnd on 2009-05-19
Last post by tepples on 2009-05-22
IRQs besides APU and Cartridge? (4 posts)
By Dwedit on 2009-05-17
Last post by Memblers on 2009-05-18
music in NMI (8 posts)
By hd380000 on 2009-05-16
Last post by hd380000 on 2009-05-18
The Double Dribble test? (9 posts)
By Dwedit on 2009-05-17
Last post by Dwedit on 2009-05-17
sprite prior (7 posts)
By dreampeppers99 on 2009-05-14
Last post by Dwedit on 2009-05-15
What games are good for stress testing mmc3? (11 posts)
By Dwedit on 2009-05-10
Last post by Dwedit on 2009-05-11
Implement Wii remote support in NES emulator? (8 posts)
By oRBIT2002 on 2009-05-06
Last post by kode54 on 2009-05-07
where came the info to guide which name table mirrorings (3 posts)
By dreampeppers99 on 2009-05-07
Last post by dreampeppers99 on 2009-05-07
Reading from $2002 resets bit 7... but from which register? (6 posts)
By dreampeppers99 on 2009-05-06
Last post by tokumaru on 2009-05-07
switching bank out after starting DMC sample on that bank? (5 posts)
By Dwedit on 2009-05-04
Last post by tepples on 2009-05-04
The meaning of to use mirroring on ppu or cpu memory. (6 posts)
By dreampeppers99 on 2009-04-30
Last post by dreampeppers99 on 2009-05-04
dubts about scanline, timming and better performance... (4 posts)
By dreampeppers99 on 2009-05-03
Last post by tokumaru on 2009-05-03
Nestopia or Nintendulator, Do Either emulate Bus Conflicts? (11 posts)
By MottZilla on 2008-07-22
Last post by kyuusaku on 2009-04-27
help !Powerpak Nintendo world championships? help with time? (2 posts)
By alienform on 2009-04-27
Last post by tepples on 2009-04-27
The main loop of nes emulator (11 posts)
By dreampeppers99 on 2009-04-22
Last post by mattmatteh on 2009-04-25
My Emulator - Problems With a Few Games ('Toads, TMNT, MM6) (19 posts)
By allthatremains on 2009-04-23
Last post by Disch on 2009-04-24
Sound Emulation (4 posts)
By Cloudy on 2009-04-24
Last post by Jarhmander on 2009-04-24
Disassembler for NES 6502 - Problem with size of opcodes (10 posts)
By dreampeppers99 on 2009-04-23
Last post by dreampeppers99 on 2009-04-24
NMI disabling and enabling during Vblank with VBL flag on? (5 posts)
By Dwedit on 2009-04-22
Last post by blargg on 2009-04-23
the nes palette $2D and $3D RGB or HSB colors? (6 posts)
By dreampeppers99 on 2009-04-22
Last post by dreampeppers99 on 2009-04-23
ppu patent with figures (4 posts)
By dreampeppers99 on 2009-04-20
Last post by dreampeppers99 on 2009-04-22
help? Nintendo world championships? (10 posts)
By alienform on 2009-04-21
Last post by alienform on 2009-04-22
MMC3 IRQ timing adjust? (5 posts)
By Zepper on 2009-04-19
Last post by Dwedit on 2009-04-19
some issues about NES cpu (7 posts)
By tanoatnd on 2009-04-18
Last post by tanoatnd on 2009-04-18
3.even_odd_frames.nes? (2 posts)
By Dwedit on 2009-04-18
Last post by blargg on 2009-04-18
Help ? Powerpak choosing a new games? Help (3 posts)
By alienform on 2009-04-17
Last post by alienform on 2009-04-17
SPR-RAM Sprite Attributes OAM Nes meaning (5 posts)
By dreampeppers99 on 2009-04-14
Last post by dreampeppers99 on 2009-04-14
Nes controller on retro duo system MOD (1 post)
By alienform on 2009-04-13
Last post by alienform on 2009-04-13
The PPU Attribute Table concept (6 posts)
By dreampeppers99 on 2009-04-09
Last post by dreampeppers99 on 2009-04-10
Nes_Snd_Emu-0.1.7 noise, test_apu_timers attn: blargg (6 posts)
By mattmatteh on 2009-03-13
Last post by hap on 2009-04-03
dmc irq, dmc dma, sprite dma details (2 posts)
By mattmatteh on 2009-04-01
Last post by blargg on 2009-04-01
how to set properly the flags v and c (6 posts)
By dreampeppers99 on 2009-03-19
Last post by Anes on 2009-03-20
Implementing a simple MMC3 (13 posts)
By Anes on 2009-03-14
Last post by MottZilla on 2009-03-15
Binary Translation to x86 (11 posts)
By WedNESday on 2009-03-14
Last post by tepples on 2009-03-15
about aorom and 1 screen mirroring (13 posts)
By Anes on 2009-03-11
Last post by Anes on 2009-03-12
triangle linear counter, flags, triangle stuck on zelda (2 posts)
By mattmatteh on 2009-03-10
Last post by blargg on 2009-03-11
cant get both 08.irq_timing.nes, nmi_during_irq.nes to work (10 posts)
By mattmatteh on 2009-03-06
Last post by mattmatteh on 2009-03-10
Super Mario Brother Infinite Loop at: LDA $2000, BPL .... (39 posts)
By dreampeppers99 on 2009-02-24
Last post by Banshaku on 2009-03-09
sweep tests (2 posts)
By mattmatteh on 2009-03-07
Last post by blargg on 2009-03-08
More mixer non-linearity test ROMs (3 posts)
By blargg on 2009-03-02
Last post by Jarhmander on 2009-03-04
Nes assembler interpreter (3 posts)
By Banshaku on 2009-03-01
Last post by Banshaku on 2009-03-01
sound range, blip, 0..15, 0..127, 0.. 1.0 zero axis, center (19 posts)
By mattmatteh on 2009-02-18
Last post by Zepper on 2009-03-01
FDS anyone? Registers and flags (1 post)
By Zepper on 2009-02-24
Last post by Zepper on 2009-02-24
New minimal blip library for sound chip emulation (14 posts)
By blargg on 2008-12-08
Last post by polaco on 2009-02-24
Strategies when developing an emulator (6 posts)
By albailey on 2008-12-05
Last post by mozz on 2009-02-24
Gradius scrolling (6 posts)
By polaco on 2009-02-13
Last post by polaco on 2009-02-15
ROM database (10 posts)
By polaco on 2009-02-10
Last post by BootGod on 2009-02-10
Loading Zipped ROMs (14 posts)
By MottZilla on 2008-09-30
Last post by tepples on 2009-02-10
Sprite DMA (4 posts)
By polaco on 2009-02-07
Last post by polaco on 2009-02-07
Games which display attribute tables? (6 posts)
By Dwedit on 2009-01-29
Last post by ahefner on 2009-02-07
How is this method of timing? (17 posts)
By ens_leader on 2009-01-16
Last post by Disch on 2009-02-07
About the Earth demo (rNES C library) (10 posts)
By Zepper on 2009-02-05
Last post by blargg on 2009-02-06
What ROMs should I use when writing an emulator (3 posts)
By albailey on 2009-02-04
Last post by Dwedit on 2009-02-04
sprite address clearing? (2 posts)
By Zepper on 2009-01-29
Last post by Disch on 2009-02-01
Index Absoulte X (2 posts)
By JohnPublic on 2009-01-28
Last post by Bregalad on 2009-01-28
NES Header editor released (28 posts)
By oRBIT2002 on 2009-01-20
Last post by baisoku on 2009-01-25
CHR-ROM what?! (7 posts)
By JohnPublic on 2009-01-20
Last post by Disch on 2009-01-20
VRAM address vertical increment in the dummy scanline (4 posts)
By Macifom on 2009-01-13
Last post by Macifom on 2009-01-15
pal frame sequencer clock rate (2 posts)
By mattmatteh on 2009-01-15
Last post by blargg on 2009-01-15
NotSo Fatso bandlimited synth? (12 posts)
By Richter X on 2006-09-20
Last post by mattmatteh on 2009-01-13
Yet another bandlimited sound tutorial (2 posts)
By blargg on 2006-09-28
Last post by mattmatteh on 2009-01-13
Clear processor_status register? (4 posts)
By ens_leader on 2009-01-12
Last post by Disch on 2009-01-12
easiest emulator to modify? (6 posts)
By Petruza on 2009-01-10
Last post by Petruza on 2009-01-11
NSF playback (3 posts)
By Zepper on 2009-01-10
Last post by Zepper on 2009-01-10
Quick DMC question [NSF related] (2 posts)
By Zepper on 2009-01-09
Last post by Disch on 2009-01-09
Famicom dump notes: Round 3 (11 posts)
By BootGod on 2007-12-04
Last post by forbid on 2009-01-03
Mirroring strategy? (8 posts)
By ens_leader on 2009-01-02
Last post by Zepper on 2009-01-03
MMC3 IRQ Counter Test ROMs (14 posts)
By blargg on 2005-10-16
Last post by blargg on 2009-01-01
MMC3 IRQs 241 times? (23 posts)
By Zepper on 2008-12-07
Last post by Disch on 2009-01-01
Byte Notation Question (8 posts)
By ens_leader on 2008-12-31
Last post by Disch on 2009-01-01
DMC sample fetch (2 posts)
By Zepper on 2008-12-30
Last post by blargg on 2008-12-30
PPU scanline cycles question (2 posts)
By albailey on 2008-12-30
Last post by qeed on 2008-12-30
About apu making noise (7 posts)
By Anes on 2008-12-10
Last post by Disch on 2008-12-11
APU DMC questions (12 posts)
By qeed on 2008-12-08
Last post by Disch on 2008-12-11
directsound plase help (13 posts)
By Anes on 2008-12-09
Last post by Anes on 2008-12-10
Sound format stupid question (10 posts)
By Anes on 2008-12-08
Last post by Jarhmander on 2008-12-10
Reliability of raster timing (17 posts)
By 6502freak on 2008-12-07
Last post by Bregalad on 2008-12-09
question about which cc PPU updates things (9 posts)
By Anes on 2008-12-05
Last post by Zepper on 2008-12-07
mapper 3 NES-CNROM (13 posts)
By Zepper on 2008-11-20
Last post by MottZilla on 2008-11-23
Emulator that can dump pattern/name tables, palette, etc (11 posts)
By Banshaku on 2008-11-03
Last post by tokumaru on 2008-11-06
Gamma weirdness with the NES palette (18 posts)
By strangenesfreak on 2008-09-06
Last post by tepples on 2008-11-06
Kid Dracula, Protection? (16 posts)
By MottZilla on 2008-08-03
Last post by MottZilla on 2008-11-03
I just dumped my Wii's flash memory (56 posts)
By Dwedit on 2008-09-27
Last post by byuu on 2008-10-27
Questions about color encoders in Nestopia and Sega Li (26 posts)
By strangenesfreak on 2008-07-21
Last post by NewRisingSun on 2008-10-23
FDS conversion (13 posts)
By downloader on 2008-10-18
Last post by MottZilla on 2008-10-19
n emu that supports mapper 253? (1 post)
By downloader on 2008-10-19
Last post by downloader on 2008-10-19
NES on Wii (28 posts)
By teaguecl on 2008-10-02
Last post by tepples on 2008-10-16
8KB PRG ROMs (17 posts)
By BootGod on 2008-10-06
Last post by Drag on 2008-10-11
NES endian (Intel or Motorola?) (14 posts)
By jargon on 2008-09-27
Last post by tepples on 2008-09-30
6502 Interupts (6 posts)
By FlySwat on 2008-09-22
Last post by MottZilla on 2008-09-28
sprite zero & flickering (7 posts)
By Zepper on 2008-07-24
Last post by BMF54123 on 2008-09-28
6502 op codes vs. NES op codes + php6502 (14 posts)
By jargon on 2008-09-24
Last post by tokumaru on 2008-09-27
6502 CPU emulator - Infinite loop running a NES game? (13 posts)
By FlySwat on 2008-09-21
Last post by MottZilla on 2008-09-24
FCEUX - FCEU branch merger (including FCEUXDSP) (34 posts)
By adelikat on 2008-06-29
Last post by Banshaku on 2008-09-23
Signed or Unsigned? (3 posts)
By brilhasti on 2008-09-17
Last post by Bregalad on 2008-09-17
AltiVec (2 posts)
By Guest on 2005-03-01
Last post by the_insomniac on 2008-09-13
Game Genie Decoder question (2 posts)
By sleepy9090 on 2008-09-03
Last post by sleepy9090 on 2008-09-03
Emulation where to start? (24 posts)
By Chesso on 2008-08-30
Last post by Chesso on 2008-09-02
sprite evaluation 256-319 (6 posts)
By Zepper on 2008-08-24
Last post by kyuusaku on 2008-09-01
game genie (9 posts)
By Zepper on 2008-08-03
Last post by MottZilla on 2008-08-16
iNES Format. Extended iNES, Etc. (20 posts)
By MottZilla on 2008-08-11
Last post by MottZilla on 2008-08-15
Konami VRC4 and the iNES Mess (22 posts)
By MottZilla on 2008-08-02
Last post by Zepper on 2008-08-13
Super Mario Bros 3, Sprite Priority Problems (10 posts)
By MottZilla on 2008-08-02
Last post by Disch on 2008-08-08
Help passing Blargg's PPU vblank timing test (1 post)
By qeed on 2008-08-05
Last post by qeed on 2008-08-05
Value of unimplemented bits on 2001 and 4017? (8 posts)
By Dwedit on 2008-07-28
Last post by dvdmth on 2008-07-30
Quick PPU question - At which PPU clock does Y scroll inc? (5 posts)
By Dwedit on 2008-07-18
Last post by Zepper on 2008-07-25
screen rendering (2 posts)
By Zepper on 2008-07-24
Last post by Nessie on 2008-07-24
can not read 2C02 technical reference (18 posts)
By mattmatteh on 2005-07-19
Last post by BMF54123 on 2008-07-22
help with the PPU (9 posts)
By qeed on 2008-07-11
Last post by qeed on 2008-07-14
ppu reset tests (5 posts)
By Zepper on 2008-07-07
Last post by Zepper on 2008-07-08
Improved VBL/NMI tests (12 posts)
By blargg on 2008-03-05
Last post by Zepper on 2008-07-01
Question regarding $2006 register during PPU rendering (10 posts)
By qeed on 2008-06-17
Last post by Disch on 2008-06-18
CPU addressing modes (8 posts)
By thinkpad240 on 2008-06-16
Last post by thinkpad240 on 2008-06-18
2A03/6502 Illegal Opcodes (2 posts)
By WedNESday on 2008-06-16
Last post by Zepper on 2008-06-17
Emulation Timing (8 posts)
By WedNESday on 2008-06-03
Last post by blargg on 2008-06-05
NESSIE v1.02: How can I make the speed faster (18 posts)
By Hamtaro126 on 2008-05-04
Last post by CKY-2K/Clay Man on 2008-05-22
Simple Question About the DirectX (16 posts)
By ershu on 2006-06-06
Last post by WedNESday on 2008-05-13
How do I adjust mapper number manually? (13 posts)
By NotTheCommonDose on 2008-04-22
Last post by Dwedit on 2008-04-23
PPU playfield rendering quirk question (2 posts)
By EvtimDjerekarov on 2008-04-13
Last post by mattmatteh on 2008-04-14
APU Sound Frequencies (6 posts)
By NESmongoose on 2008-03-31
Last post by blargg on 2008-04-12
Problems implementing the SBC instruction (8 posts)
By NESmongoose on 2008-04-10
Last post by NESmongoose on 2008-04-12
Famicom Disk System, Adding Drive Emulation (10 posts)
By MottZilla on 2008-04-06
Last post by tepples on 2008-04-11
Startup Register Values (3 posts)
By NESmongoose on 2008-04-07
Last post by NESmongoose on 2008-04-07
Got any tips for Early NES Emulator Development? (109 posts)
By MottZilla on 2008-03-11
Last post by Dwedit on 2008-03-26
pputime2.nes using unintialized ram ? (3 posts)
By mattmatteh on 2008-03-21
Last post by blargg on 2008-03-22
NES APU, odd sample count (6 posts)
By MottZilla on 2008-03-19
Last post by MottZilla on 2008-03-20
To lookup or not to lookup? (25 posts)
By Zepper on 2008-03-16
Last post by ReaperSMS on 2008-03-20
CHR prerendering tricks (4 posts)
By Disch on 2008-03-16
Last post by blargg on 2008-03-16
Question about nestest rom (5 posts)
By dkdev on 2008-02-28
Last post by hap on 2008-03-11
mapper 21 (4 posts)
By Zepper on 2008-03-04
Last post by Disch on 2008-03-04
vbl clear flag trouble (9 posts)
By Zepper on 2008-02-24
Last post by Zepper on 2008-03-02
APU: triangle frequency over $7E0 (14 posts)
By hap on 2008-02-16
Last post by Bregalad on 2008-02-29
JMP problem (6 posts)
By Zepper on 2008-02-26
Last post by Dwedit on 2008-02-27
Why do some mapper IRQs mess up in Nestopia? (10 posts)
By strangenesfreak on 2007-09-22
Last post by hap on 2008-02-25
PPU Startup Time Test ROMs (10 posts)
By Disch on 2008-02-12
Last post by dvdmth on 2008-02-24
apu clock jitter (8 posts)
By Zepper on 2008-02-22
Last post by Zepper on 2008-02-23
allowing mutiple nmi's breaks Ninja Gaiden (9 posts)
By mattmatteh on 2008-02-19
Last post by blargg on 2008-02-22
ppu address and the latch used to load from (3 posts)
By mattmatteh on 2008-02-21
Last post by mattmatteh on 2008-02-22
frame IRQ / APU discussion (10 posts)
By Zepper on 2008-02-12
Last post by Disch on 2008-02-17
Sprite DMA & background questions (7 posts)
By Zepper on 2008-02-15
Last post by blargg on 2008-02-15
Schpune for Mac OSX / *nix systems. (17 posts)
By B00daW on 2008-02-11
Last post by Parasyte on 2008-02-15
Adding a "Sands of Time" feature to an emulator (40 posts)
By Jagasian on 2005-06-02
Last post by B00daW on 2008-02-13
PPU Rendering (7 posts)
By NESmongoose on 2007-11-19
Last post by Zepper on 2008-02-11
SMB status bar Flicker (2 posts)
By Drilian on 2008-02-09
Last post by hap on 2008-02-10
Sweet finding w/ VBlank (1 post)
By Zepper on 2008-02-09
Last post by Zepper on 2008-02-09
NMI & IRQ (28 posts)
By Zepper on 2007-12-28
Last post by Zepper on 2008-02-06
FDS BIOS (13 posts)
By 17daysolderthannes on 2008-02-03
Last post by 17daysolderthannes on 2008-02-05
Which NES games look better with NTSC artifacts? (48 posts)
By strangenesfreak on 2008-01-27
Last post by strangenesfreak on 2008-02-04
Sprites evaluation (5 posts)
By Zepper on 2008-01-28
Last post by Zepper on 2008-02-02
Now, MMC3 IRQs (3 posts)
By Zepper on 2008-01-26
Last post by Zepper on 2008-01-27
The NESticle high-pitched sound (16 posts)
By Zepper on 2007-12-30
Last post by Zepper on 2008-01-16
CPU Stack Implementation Issues (4 posts)
By NESmongoose on 2008-01-16
Last post by NESmongoose on 2008-01-16
Some info on Taito's X1-005 and X1-017 (1 post)
By BootGod on 2008-01-12
Last post by BootGod on 2008-01-12
Sprite position problem (18 posts)
By Juice on 2007-12-17
Last post by Dwedit on 2008-01-03
NESCore 0.9 now up for general use (14 posts)
By NerveGas on 2007-09-16
Last post by red_mage on 2007-12-13
Emulator colors (8 posts)
By Celius on 2007-12-12
Last post by blargg on 2007-12-13
Similarities between APU channels? (4 posts)
By NESmongoose on 2007-11-29
Last post by NESmongoose on 2007-12-04
NES roms on a game cd designed for the MAYA DVD-402 player (18 posts)
By majinbuu on 2007-10-10
Last post by WedNESday on 2007-11-26
pAPU cycles per second [?] (6 posts)
By Zepper on 2007-11-20
Last post by dvdmth on 2007-11-21
enhanced NES 8Color PPU emu theory/idea/development (12 posts)
By Hamtaro126 on 2007-11-18
Last post by tepples on 2007-11-19
req: nestest.asm (12 posts)
By zagadka on 2007-11-17
Last post by atari2600a on 2007-11-18
Opcodes: huge switch statement or goto label? (10 posts)
By johnnie on 2007-11-12
Last post by Zepper on 2007-11-17
Overflow detection (7 posts)
By johnnie on 2007-11-13
Last post by blargg on 2007-11-13
Mapper 94 = HVC-UN1ROM (5 posts)
By BootGod on 2007-11-12
Last post by BootGod on 2007-11-13
Flash NES emulator? (2 posts)
By Dwedit on 2007-11-11
Last post by tepples on 2007-11-11
6502 Program counter initialization? (14 posts)
By johnnie on 2007-11-09
Last post by Disch on 2007-11-10
PPU address bus (Safari in Letterland) (4 posts)
By Disch on 2007-11-02
Last post by dvdmth on 2007-11-03
What is a trainer in iNES format? (7 posts)
By NESmongoose on 2007-11-01
Last post by tepples on 2007-11-01
NES PPU Questions (2 posts)
By NESmongoose on 2007-10-28
Last post by Disch on 2007-10-28
NES APU channels help (7 posts)
By NESmongoose on 2007-10-21
Last post by NESmongoose on 2007-10-25
Emulation Station: best way for all-in-one emulator device (18 posts)
By 17daysolderthannes on 2007-10-10
Last post by tokumaru on 2007-10-14
Working out the kinks, where to go first. (5 posts)
By MatthewCallis on 2007-10-04
Last post by hap on 2007-10-06
Zapper: Not seeing any white rectangles in frame (14 posts)
By NerveGas on 2007-10-03
Last post by Mednafen on 2007-10-05
Punchout Audio Question (3 posts)
By NerveGas on 2007-09-30
Last post by NerveGas on 2007-09-30
Square's decay volume confusion (13 posts)
By Disch on 2005-02-28
Last post by blargg on 2007-09-27
nestest Error Code Details (14 posts)
By MatthewCallis on 2007-09-22
Last post by blargg on 2007-09-25
What is WRONG with my PPU??? (34 posts)
By NerveGas on 2007-09-16
Last post by NerveGas on 2007-09-24
Interpolation (2 posts)
By kyuusaku on 2007-09-16
Last post by Mednafen on 2007-09-18
.nes to native converter (6 posts)
By 2600 on 2007-09-14
Last post by drk421 on 2007-09-14
Advice (9 posts)
By Vegenad on 2007-09-09
Last post by blargg on 2007-09-12
demo or test roms to show color emphasis (7 posts)
By mattmatteh on 2007-09-01
Last post by Disch on 2007-09-06
use yuv overlay instead of rgb for rendering? (3 posts)
By mattmatteh on 2007-09-04
Last post by mattmatteh on 2007-09-04
Is it possible to make a NEW midi logger for NSF/NES roms (4 posts)
By Hamtaro126 on 2007-09-02
Last post by Zepper on 2007-09-03
About color indexes.. (22 posts)
By Muchaserres on 2007-08-26
Last post by albailey on 2007-08-30
How are sprite attributes stored in OAM? (4 posts)
By Muchaserres on 2007-08-29
Last post by Disch on 2007-08-29
CHR-ROM writes.. (8 posts)
By Muchaserres on 2007-08-22
Last post by Disch on 2007-08-25
Overscan emulation (4 posts)
By Josh on 2007-08-22
Last post by Josh on 2007-08-22
About optimization.. (7 posts)
By Muchaserres on 2007-08-21
Last post by Muchaserres on 2007-08-22
S0.nes & NMI's (7 posts)
By Muchaserres on 2007-04-27
Last post by Jedi QuestMaster on 2007-08-09
More Famicom notes (18 posts)
By BootGod on 2007-07-27
Last post by Bregalad on 2007-07-30
$2004 Reads (3 posts)
By Muchaserres on 2007-07-18
Last post by Muchaserres on 2007-07-26
Writing to OAM without dma (6 posts)
By Dwedit on 2007-07-20
Last post by tepples on 2007-07-21
Different Mappers Needed? (20 posts)
By Great Hierophant on 2007-07-01
Last post by BootGod on 2007-07-06
The "which games use... ?" thread (4 posts)
By kyuusaku on 2007-07-01
Last post by dvdmth on 2007-07-02
One Final Step? (4 posts)
By ZeroFusion on 2007-06-26
Last post by Josh on 2007-06-26
6502 emulation optimization (6 posts)
By Josh on 2007-06-12
Last post by tepples on 2007-06-16
Using movies for rewinding (4 posts)
By randilyn on 2007-06-16
Last post by tepples on 2007-06-16
NWC1990 IRQ Timer Test (9 posts)
By dvdmth on 2007-06-12
Last post by dvdmth on 2007-06-15
Emulating the NES PowerPak (3 posts)
By Jagasian on 2007-06-13
Last post by Memblers on 2007-06-13
Fine scroll X question (2 posts)
By ZeroFusion on 2007-06-13
Last post by Disch on 2007-06-13
Best settings for nes_ntsc? (4 posts)
By randilyn on 2007-06-10
Last post by randilyn on 2007-06-10
Sprite Overlapping Problem (8 posts)
By ZeroFusion on 2007-06-09
Last post by ZeroFusion on 2007-06-10
Famicom dump notes (10 posts)
By BootGod on 2007-05-22
Last post by Bregalad on 2007-05-26
Accurate FDS info [?] (3 posts)
By Zepper on 2007-05-17
Last post by dvdmth on 2007-05-17
Plotting pixels [?] (11 posts)
By Zepper on 2007-04-30
Last post by tokumaru on 2007-05-16
The iNES Header (5 posts)
By WedNESday on 2007-05-12
Last post by Dwedit on 2007-05-12
Mappers and PRG pages (21 posts)
By ninty on 2007-04-30
Last post by Zepper on 2007-05-05
Sprite overflow test [?] (5 posts)
By Zepper on 2007-04-20
Last post by blargg on 2007-04-21
Extended sound mixing (13 posts)
By Josh on 2007-04-05
Last post by Richter X on 2007-04-17
About (Quietust's?) scanline demo.. (14 posts)
By Muchaserres on 2007-04-08
Last post by Zepper on 2007-04-14
6502 Core Testing (3 posts)
By mudi on 2007-03-31
Last post by mudi on 2007-04-01
Accurate audio filtering? (12 posts)
By Josh on 2007-03-29
Last post by Bregalad on 2007-03-31
Composite artifact rendering (11 posts)
By CartCollector on 2007-01-30
Last post by CartCollector on 2007-03-30
Save state rewinding compression. (4 posts)
By Mednafen on 2007-03-28
Last post by Mednafen on 2007-03-28
Changing between 8x8 and 8x16 mid-frame (5 posts)
By Disch on 2007-03-19
Last post by Disch on 2007-03-20
A fraud (9 posts)
By trebor on 2007-02-28
Last post by N642007 on 2007-03-02
PPU scanlines & frame (5 posts)
By Jaeger on 2007-02-27
Last post by Disch on 2007-02-28
Graphical glitch (10 posts)
By bigrob on 2007-02-18
Last post by WedNESday on 2007-02-20
Is Super Mario Bros. the most challenging game ever? (4 posts)
By WedNESday on 2007-02-18
Last post by Zepper on 2007-02-18
NMI/IRQ edge cases and last cycle testing (12 posts)
By byuu on 2007-02-09
Last post by tepples on 2007-02-11
SMB scrolling (30 posts)
By anon on 2007-01-29
Last post by Zepper on 2007-02-02
Which mapper to implement first? (7 posts)
By anon on 2007-02-01
Last post by Disch on 2007-02-01
8K PRG-ROM !! (12 posts)
By Pongba on 2007-01-27
Last post by Pongba on 2007-01-31
Chip GS63030-A (2 posts)
By Pongba on 2007-01-27
Last post by Pongba on 2007-01-27
New FDS file? (1 post)
By kyuusaku on 2007-01-27
Last post by kyuusaku on 2007-01-27
Jajamaru no Daibouken (J) is Mapper 140? (2 posts)
By Pongba on 2007-01-27
Last post by Bregalad on 2007-01-27
SOMERI TEAM Mapper (1 post)
By Pongba on 2007-01-27
Last post by Pongba on 2007-01-27
Interrupts (17 posts)
By WedNESday on 2006-11-01
Last post by Quietust on 2007-01-24
2A03 Pinout (2 posts)
By WedNESday on 2007-01-24
Last post by Bregalad on 2007-01-24
Possible name table bug here? (Super mario bros) (13 posts)
By raidtab on 2007-01-23
Last post by Quietust on 2007-01-23
Emulating MMC3 (1 post)
By Disch on 2007-01-23
Last post by Disch on 2007-01-23
Sprite bug - any ideas (8 posts)
By anon on 2007-01-22
Last post by Zepper on 2007-01-23
Alternate MMC3 emulation? (9 posts)
By Zepper on 2007-01-20
Last post by kyuusaku on 2007-01-23
details about what happens when the ppu is disabled ? (4 posts)
By mattmatteh on 2007-01-21
Last post by Bregalad on 2007-01-21
what color is drawn when the ppu is off ? (12 posts)
By mattmatteh on 2007-01-18
Last post by Bregalad on 2007-01-21
how and when to invert sprite virtically ? (6 posts)
By mattmatteh on 2007-01-17
Last post by Zepper on 2007-01-20
super mario bros attribute problems (12 posts)
By mattmatteh on 2006-10-17
Last post by tepples on 2007-01-18
Some PPU Questions (36 posts)
By WedNESday on 2007-01-11
Last post by Disch on 2007-01-17
corrupt graphics on castlevania + few others (4 posts)
By mattmatteh on 2007-01-11
Last post by WedNESday on 2007-01-13
Audio playback x PPU (7 posts)
By Zepper on 2007-01-11
Last post by Zepper on 2007-01-12
[split] NES audio emulation library? (9 posts)
By Jagasian on 2007-01-09
Last post by blargg on 2007-01-11
Nes_ntsc NTSC Video Filter Library (47 posts)
By blargg on 2006-03-06
Last post by blargg on 2007-01-09
where.. detailed & accurate document.. (3 posts)
By darklink on 2007-01-06
Last post by darklink on 2007-01-09
FCEUXD SP v1.06--Compiling Source Code on My System (5 posts)
By beneficii on 2007-01-05
Last post by mattmatteh on 2007-01-07
Is it legal? (21 posts)
By WedNESday on 2006-12-28
Last post by Quietust on 2007-01-04
sprites (5 posts)
By Anes on 2007-01-03
Last post by Anes on 2007-01-04
TV 600x475 ? (4 posts)
By Zepper on 2007-01-02
Last post by blargg on 2007-01-03
A faster color conversion? (5 posts)
By Zepper on 2007-01-01
Last post by Zepper on 2007-01-01
Port from VRC to MMC == mapper hack? (11 posts)
By Bregalad on 2006-12-26
Last post by blargg on 2006-12-27
after the 16th byte (4 posts)
By nesemuguy on 2006-12-26
Last post by Zepper on 2006-12-27
Possible NMI Delay (6 posts)
By WedNESday on 2006-12-21
Last post by mattmatteh on 2006-12-21
Some light on mapper 3 vs mapper 185 (31 posts)
By BootGod on 2006-12-13
Last post by BootGod on 2006-12-18
Some Questions (16 posts)
By WedNESday on 2006-12-04
Last post by Zepper on 2006-12-12
smb sprite hit problem (10 posts)
By n6 on 2006-11-29
Last post by Disch on 2006-12-02
Family Trainer Mat (1 post)
By Disch on 2006-12-01
Last post by Disch on 2006-12-01
Non-power-of-2 PRG/CHR sizes (10 posts)
By Quietust on 2006-11-29
Last post by tepples on 2006-11-29
vbl_nmi_timing / frame basics test (17 posts)
By oRBIT2002 on 2006-11-22
Last post by blargg on 2006-11-25
CPU opcode timing test (13 posts)
By Zepper on 2006-11-19
Last post by baisoku on 2006-11-21
CLI latency now... (7 posts)
By Zepper on 2006-11-19
Last post by Zepper on 2006-11-20
nmi_suppression problem (7 posts)
By n6 on 2006-11-14
Last post by blargg on 2006-11-20
List of Mappers? (3 posts)
By Disch on 2006-11-17
Last post by Disch on 2006-11-17
RAMBO-1 (7 posts)
By Disch on 2006-11-09
Last post by hap on 2006-11-11
nestest.nes where? (4 posts)
By oRBIT2002 on 2006-11-09
Last post by oRBIT2002 on 2006-11-09
The first thing on emulation start (9 posts)
By Zepper on 2006-11-07
Last post by Disch on 2006-11-08
Zapper Trigger question (3 posts)
By Disch on 2006-11-06
Last post by Disch on 2006-11-06
Kevtris NESRev? (3 posts)
By oRBIT2002 on 2006-11-06
Last post by Memblers on 2006-11-06
what is transparency ? sprite || play field (7 posts)
By mattmatteh on 2006-11-01
Last post by Quietust on 2006-11-04
6502 Databus (2 posts)
By WedNESday on 2006-11-03
Last post by Disch on 2006-11-03
castlevania 2 simon's quest graphics jumpy virt, horz ok (10 posts)
By mattmatteh on 2006-10-18
Last post by tepples on 2006-11-03
stuck on blarggs sprite overflow test 3.timing fail 12 (8 posts)
By mattmatteh on 2006-10-19
Last post by Quietust on 2006-11-01
Some help with VBL.. (38 posts)
By Muchaserres on 2006-08-13
Last post by tepples on 2006-10-26
sprite evaluation and blarggs sprite overflow test (5 posts)
By mattmatteh on 2006-10-19
Last post by mattmatteh on 2006-10-19
6502 interrupt behaviour (7 posts)
By raidtab on 2006-10-18
Last post by blargg on 2006-10-19
source for nestest (5 posts)
By mattmatteh on 2006-09-20
Last post by mattmatteh on 2006-10-17
Communication between NES and PC programs? (4 posts)
By tepples on 2006-10-15
Last post by tepples on 2006-10-15
New save algorithm suggestion for co-threaded emus (9 posts)
By mozz on 2006-10-07
Last post by mozz on 2006-10-15
Something on Nestopia board ($2007 write during rendering) (10 posts)
By 85cocoa on 2006-10-09
Last post by Bananmos on 2006-10-15
sprite address (10 posts)
By hap on 2005-08-04
Last post by hap on 2006-10-14
Newbie to emulation questions (41 posts)
By kyuusaku on 2006-09-06
Last post by Memblers on 2006-10-07
cpu indirect addressing modes (3 posts)
By mattmatteh on 2006-10-06
Last post by mattmatteh on 2006-10-06
CPU emulation (2 posts)
By Zepper on 2006-10-06
Last post by blargg on 2006-10-06
ppu addressing range (3 posts)
By mattmatteh on 2006-10-06
Last post by Quietust on 2006-10-06
PIC18F (3 posts)
By Memblers on 2006-09-30
Last post by Memblers on 2006-09-30
How to emulate the APU (15 posts)
By n6 on 2006-09-25
Last post by randilyn on 2006-09-30
PPU Voltage Levels (12 posts)
By kevtris on 2006-09-22
Last post by kevtris on 2006-09-25
Top and bottom halves of 6502 clock cycle (20 posts)
By tepples on 2006-09-17
Last post by Zepper on 2006-09-24
chr bankswitching with 8k chr ram? (5 posts)
By Dwedit on 2006-09-22
Last post by blargg on 2006-09-23
tips for good rendering needed (2 posts)
By Anes on 2006-09-19
Last post by blargg on 2006-09-19
New File Format (103 posts)
By WedNESday on 2006-09-13
Last post by mozz on 2006-09-18
problem with the even/odd frames test (22 posts)
By n6 on 2006-09-11
Last post by tepples on 2006-09-15
Mechanized Attack MMC1 trouble (1 post)
By CaH4e3 on 2006-09-15
Last post by CaH4e3 on 2006-09-15
What games used APU frame IRQ? (besides DQ1 & DQ2) (4 posts)
By Dwedit on 2006-09-12
Last post by Mednafen on 2006-09-13
NES Memory Map (18 posts)
By WedNESday on 2006-08-30
Last post by WedNESday on 2006-09-12
mapper registers (13 posts)
By mattmatteh on 2006-09-11
Last post by Dwedit on 2006-09-11
Help me fix Wizards & Warriors (15 posts)
By James on 2006-09-08
Last post by James on 2006-09-11
Suggestions and improvments for NES Cart DB site (11 posts)
By BootGod on 2006-09-09
Last post by BootGod on 2006-09-10
AOROM question (10 posts)
By darklink on 2006-09-07
Last post by darklink on 2006-09-09
flash-based 6502/c64 emulator (5 posts)
By user on 2006-09-07
Last post by cw on 2006-09-08
memory read/write with or without debug (5 posts)
By mattmatteh on 2006-09-07
Last post by blargg on 2006-09-08
mmc1 character bank swaping (18 posts)
By mattmatteh on 2006-09-01
Last post by n6 on 2006-09-08
6502 CLI Latency Test ROM (4 posts)
By blargg on 2006-08-28
Last post by blargg on 2006-09-05
how do i code for bus conflicts ? (20 posts)
By mattmatteh on 2006-09-01
Last post by Bregalad on 2006-09-04
some questions (7 posts)
By n6 on 2006-08-23
Last post by blargg on 2006-09-03
cpu interrupts, dma and dmc questions (8 posts)
By Kinopio on 2006-08-29
Last post by Kinopio on 2006-09-01
Optimization question (10 posts)
By n6 on 2006-08-03
Last post by tepples on 2006-08-31
Help with java converting byte to int .... int to byte (5 posts)
By dreampeppers99 on 2006-08-29
Last post by mozz on 2006-08-29
Sound reset problem (4 posts)
By Zepper on 2006-08-26
Last post by Zepper on 2006-08-27
Battletoads weirdness (3 posts)
By laughy on 2006-08-26
Last post by laughy on 2006-08-26
NMI handling and is there a delay or not? (6 posts)
By Kinopio on 2006-08-22
Last post by blargg on 2006-08-26
nintendo patent documents (5 posts)
By mattmatteh on 2006-08-16
Last post by 85cocoa on 2006-08-16
mmc1 questions (6 posts)
By mattmatteh on 2006-08-16
Last post by tepples on 2006-08-16
blargg's test ROMs need updating? (8 posts)
By 85cocoa on 2006-08-09
Last post by 85cocoa on 2006-08-15
mmc3 catch up question (3 posts)
By Anes on 2006-08-14
Last post by Disch on 2006-08-15
6502 IRQ question (6 posts)
By darklink on 2006-08-12
Last post by Disch on 2006-08-13
PPU questions (26 posts)
By n6 on 2006-08-10
Last post by Quietust on 2006-08-12
ppu coding (3 posts)
By Anes on 2006-08-11
Last post by Disch on 2006-08-12
Need some APU clarification (10 posts)
By n6 on 2006-08-11
Last post by n6 on 2006-08-11
mmc1 powerup and reset (7 posts)
By mattmatteh on 2006-08-10
Last post by blargg on 2006-08-11
MMC3 question (8 posts)
By darklink on 2006-08-05
Last post by darklink on 2006-08-10
Something I changed.. (11 posts)
By Muchaserres on 2006-08-08
Last post by teaguecl on 2006-08-09
MMC1 question (10 posts)
By n6 on 2006-08-06
Last post by Quietust on 2006-08-06
VRAM access during rendering (6 posts)
By Disch on 2006-07-29
Last post by Quietust on 2006-07-31
confirming NMI/vblank flag suppression (6 posts)
By hap on 2006-07-30
Last post by Bregalad on 2006-07-30
Problem with NMI Timing (19 posts)
By n6 on 2006-07-27
Last post by n6 on 2006-07-28
good nes data file ? (18 posts)
By mattmatteh on 2006-07-24
Last post by mattmatteh on 2006-07-26
Rumblestation mapper documentation (3 posts)
By hap on 2006-07-25
Last post by Quietust on 2006-07-25
PPU emulation (11 posts)
By n6 on 2006-07-11
Last post by n6 on 2006-07-23
mmc3 driving me crazy (12 posts)
By Anes on 2006-07-19
Last post by Disch on 2006-07-22
GoodNES without Windows? (6 posts)
By tepples on 2006-07-19
Last post by mattmatteh on 2006-07-19
Updated iNES (35 posts)
By Disch on 2006-07-14
Last post by mattmatteh on 2006-07-19
ppu stupid beginner question (counters) (3 posts)
By Anes on 2006-07-17
Last post by hap on 2006-07-18
Emulating MMC3 WRAM disable (15 posts)
By Disch on 2006-07-13
Last post by tepples on 2006-07-14
how the nes sync (3 posts)
By Anes on 2006-07-11
Last post by mattmatteh on 2006-07-13
ines trainer (3 posts)
By mattmatteh on 2006-07-11
Last post by Dwedit on 2006-07-13
more questions about mmc3.... (6 posts)
By Anes on 2006-07-11
Last post by Quietust on 2006-07-12
A thought on Frame IRQ latency (15 posts)
By Disch on 2006-06-25
Last post by byuu on 2006-07-11
IRQ Counter messing things? (5 posts)
By Anes on 2006-07-09
Last post by Anes on 2006-07-10
Emulating NOAC based plug-n-play games (2 posts)
By Jagasian on 2006-07-08
Last post by gannon on 2006-07-08
+8 -8 question (13 posts)
By Anes on 2006-06-26
Last post by hap on 2006-07-08
is there any way to this... (6 posts)
By Anes on 2006-07-05
Last post by Anes on 2006-07-06
games that depend on sound irq (10 posts)
By mattmatteh on 2006-07-04
Last post by kevtris on 2006-07-05
Q's about iNES mapper assignments (9 posts)
By -_pentium5.1_- on 2006-06-29
Last post by hap on 2006-07-04
cycle for cycle stuff (100 posts)
By 6502 Timing on 2005-09-09
Last post by byuu on 2006-07-03
totally confused by the wiki sprites (7 posts)
By Anes on 2006-06-29
Last post by tepples on 2006-06-30
estrange things in dd2 y dd3 (1 post)
By Anes on 2006-06-29
Last post by Anes on 2006-06-29
blargg and your test roms where are they? (3 posts)
By Anes on 2006-06-28
Last post by Anes on 2006-06-28
again me with a snd question (13 posts)
By Anes on 2006-06-19
Last post by Anes on 2006-06-22
Uhh... the NES CPU clock (8 posts)
By Zepper on 2006-06-21
Last post by byuu on 2006-06-21
nestest and nestress (9 posts)
By mattmatteh on 2006-06-17
Last post by mozz on 2006-06-18
stuck on some of blargg's ppu test (7 posts)
By mattmatteh on 2006-05-16
Last post by mattmatteh on 2006-06-17
Overall status of NES emulation (41 posts)
By -_pentium5.1_- on 2006-06-10
Last post by mozz on 2006-06-14
Uforce emulation (4 posts)
By Skrybe on 2006-06-11
Last post by Skrybe on 2006-06-12
Wii (6 posts)
By laughy on 2006-06-08
Last post by blargg on 2006-06-10
Lega issues: June 2006 (29 posts)
By WedNESday on 2006-06-07
Last post by blargg on 2006-06-09
Implementation of a Binary Translator (JIT) for the NES (18 posts)
By laughy on 2006-06-05
Last post by mozz on 2006-06-07
MMC3 irqs again... 8x16 sprites? (7 posts)
By Dwedit on 2006-06-04
Last post by Disch on 2006-06-04
dd routines interface (13 posts)
By Anes on 2006-06-02
Last post by Anes on 2006-06-03
sound :-( (4 posts)
By Anes on 2006-05-20
Last post by ershu on 2006-06-01
Weird ROM? (19 posts)
By Lloyd Gordon on 2006-05-26
Last post by -_pentium5.1_- on 2006-06-01
Mac emulators? (13 posts)
By jackpkmn on 2006-05-24
Last post by jackpkmn on 2006-05-30
Emulating the Advantage joystick (1 post)
By Roth on 2006-05-30
Last post by Roth on 2006-05-30
Can voices from nsf files be ripped? (2 posts)
By donknotts on 2006-05-29
Last post by danimal on 2006-05-29
cmp imp. (2 posts)
By Anes on 2006-05-27
Last post by Disch on 2006-05-27
redumping ROMs (6 posts)
By WedNESday on 2006-05-02
Last post by dvdmth on 2006-05-26
scanline before and after, and save states (1 post)
By mattmatteh on 2006-05-24
Last post by mattmatteh on 2006-05-24
unknown emulator bug (6 posts)
By darklink on 2006-05-20
Last post by darklink on 2006-05-21
MMC3/IRQ Question (10 posts)
By oRBIT2002 on 2006-03-19
Last post by darklink on 2006-05-21
Making A Portable Emulator (2 posts)
By BlueHawk89 on 2006-04-05
Last post by mattmatteh on 2006-05-20
a simple mmc3 counter question (4 posts)
By Anes on 2006-02-26
Last post by darklink on 2006-05-20
Monochrome mode bit-which games use it? (besides DW2, FF1+3) (4 posts)
By Dwedit on 2006-05-20
Last post by darklink on 2006-05-20
1 or 2 counters? (envelope) (5 posts)
By Anes on 2006-05-18
Last post by Anes on 2006-05-19
more sprite wiki questions... (2 posts)
By Anes on 2006-05-10
Last post by Drilian on 2006-05-10
sprite buffer questions after reading the wiki (8 posts)
By mattmatteh on 2006-05-09
Last post by Disch on 2006-05-10
Overlapping DMA events (7 posts)
By Josh on 2006-05-04
Last post by tepples on 2006-05-05
Mid-frame PPU writes causing glitches... (8 posts)
By kevtris on 2006-04-14
Last post by hap on 2006-05-03
palette, emphasis, monochrome, and graphics qustions (14 posts)
By mattmatteh on 2006-04-25
Last post by Zepper on 2006-04-27
PPU emulation method discussion (3 posts)
By Zepper on 2006-04-25
Last post by Josh on 2006-04-25
Branch Timing Test ROMs (7 posts)
By blargg on 2006-04-24
Last post by mattmatteh on 2006-04-25
cpu cycle timing with nestest.nes, branch instructions (11 posts)
By mattmatteh on 2006-04-23
Last post by mattmatteh on 2006-04-24
C/C++ speed differences (23 posts)
By Josh on 2006-03-31
Last post by mozz on 2006-04-19
DMA and interrupts (3 posts)
By 1UP on 2006-04-18
Last post by blargg on 2006-04-18
FDS error $25 when writing to disk (3 posts)
By oRBIT2002 on 2006-04-17
Last post by oRBIT2002 on 2006-04-17
"Secondary OAM" (3 posts)
By Biggo on 2006-04-13
Last post by Biggo on 2006-04-14
More test ROM issues (4 posts)
By Shamashmuddamiq on 2006-04-13
Last post by Disch on 2006-04-13
palette mirroring (5 posts)
By mattmatteh on 2006-04-12
Last post by blargg on 2006-04-12
ntsc ppu odd frame short scanline (4 posts)
By mattmatteh on 2006-04-11
Last post by Disch on 2006-04-11
ppu register physical connection (5 posts)
By mattmatteh on 2006-04-06
Last post by mattmatteh on 2006-04-09
MMC5 CHR reading (15 posts)
By Disch on 2006-04-06
Last post by blargg on 2006-04-09
Bonehead problems (3 posts)
By Disch on 2006-04-08
Last post by Disch on 2006-04-08
Blargg's ROMs (24 posts)
By Shamashmuddamiq on 2006-04-04
Last post by tepples on 2006-04-06
sprite pattern byte address (2 posts)
By mattmatteh on 2006-04-06
Last post by Disch on 2006-04-06
sprite dma (2 posts)
By mattmatteh on 2006-04-06
Last post by Disch on 2006-04-06
md5 sum checks for games (1 post)
By mattmatteh on 2006-04-06
Last post by mattmatteh on 2006-04-06
FDS Error $20? (3 posts)
By oRBIT2002 on 2006-04-05
Last post by oRBIT2002 on 2006-04-05
Fantasy Zone (7 posts)
By tepples on 2006-04-04
Last post by Zepper on 2006-04-05
nestest.nes problem (12 posts)
By oRBIT2002 on 2006-03-21
Last post by kevtris on 2006-04-04
Famicom Disk System HLE? (10 posts)
By oRBIT2002 on 2006-04-03
Last post by oRBIT2002 on 2006-04-04
problem with tables all ceros (47 posts)
By cisco on 2006-03-10
Last post by cisco on 2006-04-02
Viva Las Vegas (J) problem (7 posts)
By NewRisingSun on 2006-04-01
Last post by blargg on 2006-04-02
Sprite Overflow Flag Test ROMs (16 posts)
By blargg on 2006-03-31
Last post by blargg on 2006-04-02
Theoretical maximum speed for cycle-accurate NES emulation (11 posts)
By Josh on 2006-03-28
Last post by mattmatteh on 2006-03-31
cpu instructions with multiple reads/writes (13 posts)
By mattmatteh on 2006-03-29
Last post by blargg on 2006-03-30
Mapper 185 questions (8 posts)
By BootGod on 2006-03-29
Last post by BootGod on 2006-03-30
Really specific question about timing (1 post)
By Josh on 2006-03-30
Last post by Josh on 2006-03-30
insane.. i mean inside cycle emu estructure? (3 posts)
By Anes on 2006-03-29
Last post by mozz on 2006-03-29
Zero Page, X issue / Question (4 posts)
By Anes on 2006-03-29
Last post by Josh on 2006-03-29
cpu INX read cycle 3 (4 posts)
By mattmatteh on 2006-03-29
Last post by Josh on 2006-03-29
demo game cpu and ppu debug dump (8 posts)
By mattmatteh on 2006-03-24
Last post by hap on 2006-03-29
nintendulato addressing modes (3 posts)
By mattmatteh on 2006-03-24
Last post by mattmatteh on 2006-03-29
Starting Out (20 posts)
By FreakSoftware on 2006-03-26
Last post by FreakSoftware on 2006-03-28
To finish my MMC3 discussion (5 posts)
By Zepper on 2006-03-21
Last post by Zepper on 2006-03-27
Nestest.nes wierd-stuff(?) (5 posts)
By oRBIT2002 on 2006-03-26
Last post by mozz on 2006-03-26
blocks.nes scrolling problem (14 posts)
By mattmatteh on 2006-03-15
Last post by mattmatteh on 2006-03-20
Odd Frame skipped cycle (6 posts)
By Disch on 2006-03-19
Last post by blargg on 2006-03-20
Misc questions (mainly PPU related) (8 posts)
By Disch on 2006-03-16
Last post by Disch on 2006-03-16
Odd, but is possible? [Battletoads issue] (11 posts)
By Zepper on 2006-03-14
Last post by blargg on 2006-03-15
sprites drop (3 posts)
By Anes on 2006-03-13
Last post by blargg on 2006-03-13
Handling branch opcodes in a cycle-based CPU core (3 posts)
By Josh on 2006-03-12
Last post by WedNESday on 2006-03-13
Yet another MMC3 question: disabling sprites or bg? (2 posts)
By Dwedit on 2006-03-12
Last post by Quietust on 2006-03-12
cycle "eigth"? (3 posts)
By Anes on 2006-03-11
Last post by Anes on 2006-03-11
nes cpu and ppu test (10 posts)
By mattmatteh on 2006-03-07
Last post by hap on 2006-03-09
some advice here please (16 posts)
By Anes on 2006-03-06
Last post by tepples on 2006-03-07
Help with MMC3 IRQs (30 posts)
By Zepper on 2006-02-13
Last post by Zepper on 2006-03-04
Back in the Emulation Scene (13 posts)
By Geebs61 on 2006-03-01
Last post by dXtr on 2006-03-04
Color emphasis effects on YIQ elements? (7 posts)
By Josh on 2006-03-01
Last post by tepples on 2006-03-02
about mmc3 emulation implementation (3 posts)
By Anes on 2006-02-27
Last post by hap on 2006-03-01
2C03 RGB Palette (13 posts)
By Great Hierophant on 2005-11-11
Last post by Quietust on 2006-02-28
Who can give a PPU's scanline detail. (3 posts)
By TianXiang233 on 2006-02-25
Last post by Hyde on 2006-02-26
Nestopia is Great ! (14 posts)
By monica on 2005-12-16
Last post by Jagasian on 2006-02-20
Help me with finding whats wrong in this? (3 posts)
By Nev on 2004-12-04
Last post by Guest on 2006-02-18
Mapper 90 correction? (6 posts)
By Zepper on 2006-02-11
Last post by CaH4e3 on 2006-02-16
Official Nintendo Emulator (38 posts)
By WedNESday on 2005-10-15
Last post by Bregalad on 2006-02-14
NTSC NES Composite Video Levels (49 posts)
By blargg on 2006-02-05
Last post by blargg on 2006-02-13
Barcode World (5 posts)
By xensyria on 2006-02-08
Last post by xensyria on 2006-02-13
Cause of background sections shaking up and down by 1 pixel? (2 posts)
By Dwedit on 2006-02-12
Last post by tepples on 2006-02-12
One more palette thread... (26 posts)
By CaH4e3 on 2005-11-18
Last post by tepples on 2006-02-09
JSR/RTS (7 posts)
By dxprog on 2006-02-09
Last post by dxprog on 2006-02-09
Disassembling a byte: Opcode or Data code? (8 posts)
By Antígeno on 2006-02-07
Last post by Antígeno on 2006-02-09
Official NES test cart? (7 posts)
By teaguecl on 2005-10-13
Last post by Josh G. on 2006-02-07
Kick Master (6 posts)
By Dwedit on 2006-02-05
Last post by Dwedit on 2006-02-06
Help with even/odd frames PPU test (32 posts)
By Zepper on 2006-01-29
Last post by Zepper on 2006-02-04
mapper 105 is common??? (16 posts)
By lord_Chile on 2006-02-01
Last post by lord on 2006-02-02
Another n00b asm question (6 posts)
By dxprog on 2006-02-01
Last post by dxprog on 2006-02-02
64K not-onboard? (22 posts)
By Anes on 2006-01-24
Last post by blargg on 2006-01-31
What Brad mean? (5 posts)
By JJ.Loki on 2006-01-28
Last post by JJ.Loki on 2006-01-28
Any standardized savestate format? (25 posts)
By Dwedit on 2005-12-19
Last post by creaothceann on 2006-01-23
Colour Emphasis Bits (21 posts)
By WedNESday on 2005-09-17
Last post by tepples on 2006-01-22
PowerUp sequence & PPU alignment questions (11 posts)
By Zepper on 2006-01-10
Last post by WedNESday on 2006-01-22
Nintendulator and mappers 34 & 64 (13 posts)
By BootGod on 2006-01-16
Last post by Guest on 2006-01-19
Palette Mirroring (12 posts)
By WedNESday on 2006-01-01
Last post by Quietust on 2006-01-18
Nestopia New homepage and version 1.24 released. (23 posts)
By monica on 2006-01-09
Last post by blargg on 2006-01-16
Mega Man 3 Scanline (23 posts)
By Great Hierophant on 2005-02-27
Last post by LocalH on 2006-01-14
question about sprite dma (6 posts)
By Anes on 2006-01-07
Last post by Guest on 2006-01-08
Blip_Buffer 0.4.0 Sound Synthesis Library (2 posts)
By blargg on 2006-01-06
Last post by Guest on 2006-01-07
2002.6 hit flag: when to clear it? (3 posts)
By Anes on 2006-01-06
Last post by Anes on 2006-01-06
UNIF Support (10 posts)
By xensyria on 2005-12-23
Last post by Quietust on 2006-01-01
cpu testing (21 posts)
By mattmatteh on 2005-11-01
Last post by Guest on 2005-12-29
triangle channel problems: blargg are you there? (8 posts)
By Anes on 2005-12-28
Last post by tepples on 2005-12-28
ppu wrap-around for the next cpu execution? (24 posts)
By Anes on 2005-12-17
Last post by tepples on 2005-12-28
Your Core Speed (13 posts)
By WedNESday on 2005-12-26
Last post by blargg on 2005-12-27
counters operation (3 posts)
By Anes on 2005-12-21
Last post by Disch on 2005-12-21
when to load counters from vram address?? (2 posts)
By Anes on 2005-12-19
Last post by WedNESday on 2005-12-19
Mapper 65 mirroring (3 posts)
By Disch on 2005-12-17
Last post by Disch on 2005-12-17
OPL2 / VRC7 / FM synth questions (7 posts)
By Disch on 2004-11-23
Last post by Quietust on 2005-12-16
Incorrect Attribute Fetch (5 posts)
By WedNESday on 2005-12-14
Last post by WedNESday on 2005-12-15
BRK flag alterations (23 posts)
By Josh G. on 2005-12-10
Last post by tepples on 2005-12-13
at byte: selector and shift registers (6 posts)
By Anes on 2005-12-01
Last post by blargg on 2005-12-10
a vblank basic question (4 posts)
By Anes on 2005-12-09
Last post by Muchaserres on 2005-12-10
Revision E NES CPU (RP2A03E) (12 posts)
By kevtris on 2005-12-06
Last post by kevtris on 2005-12-09
triangle problems... (5 posts)
By Anes on 2005-12-08
Last post by Anes on 2005-12-09
Non-Official PPU Rendering (3 posts)
By WedNESday on 2005-12-06
Last post by tepples on 2005-12-07
FDS Woes (5 posts)
By Disch on 2005-11-08
Last post by blargg on 2005-12-02
conflicting iNES mapper numbers (10 posts)
By hap on 2005-12-01
Last post by tepples on 2005-12-02
Changes in fine horizontal scroll during scanline rendering (8 posts)
By Josh G. on 2005-11-23
Last post by Quietust on 2005-11-28
mapper 185, Banana (J) (6 posts)
By hap on 2005-06-01
Last post by CaH4e3 on 2005-11-26
ROB emulation? (3 posts)
By Josh G. on 2005-11-25
Last post by Great Hierophant on 2005-11-25
Different kinds of input (Contollers, Zapper, paddle, etc) (6 posts)
By Disch on 2005-11-17
Last post by koitsu on 2005-11-18
No00b Questions (6 posts)
By dxprog on 2005-11-17
Last post by dxprog on 2005-11-17
NES Cart Database - update (6 posts)
By BootGod on 2005-10-13
Last post by BootGod on 2005-11-17
Debugging suggestions needed (Zelda) (3 posts)
By nes on 2005-11-09
Last post by nes on 2005-11-09
Power-Up Palette Values (17 posts)
By WedNESday on 2005-10-23
Last post by blargg on 2005-11-07
NTSC/PAL PPU (17 posts)
By WedNESday on 2005-10-08
Last post by tpu on 2005-11-07
regarding mmc5 sound (11 posts)
By hap on 2005-11-03
Last post by kingshriek on 2005-11-05
lowpass with transition-based BL synth? (blargg?) (8 posts)
By Disch on 2005-11-03
Last post by blargg on 2005-11-04
Nintendulator can't properly emulate SonSon? (17 posts)
By Jagasian on 2005-10-29
Last post by Jagasian on 2005-10-30
N106 questions (and Nintendulator issue) (3 posts)
By Disch on 2005-10-29
Last post by Disch on 2005-10-30
Mapper 118 Timing (5 posts)
By Great Hierophant on 2005-10-28
Last post by tepples on 2005-10-29
Black & white effects? (4 posts)
By Muchaserres on 2005-09-12
Last post by hap on 2005-10-27
sprite 0 (attn: disch) (14 posts)
By Anes on 2005-10-24
Last post by Anes on 2005-10-25
New NES palette (6 posts)
By Guest on 2005-10-20
Last post by Disch on 2005-10-25
Many game specific questions (12 posts)
By Emugalaxy on 2005-08-10
Last post by Kinopio on 2005-10-25
Efficient emulation of $2002.5 (> 8 sprites on scanline)? (10 posts)
By blargg on 2005-10-24
Last post by blargg on 2005-10-25
Mappers mappers... where fore art thou mappers (11 posts)
By Disch on 2005-10-23
Last post by Bregalad on 2005-10-25
Normal APU emu and APU Catch up: not working for me (1 post)
By Anes on 2005-10-25
Last post by Anes on 2005-10-25
timing (again me...) (5 posts)
By Anes on 2005-10-19
Last post by tepples on 2005-10-20
Sprite 0 Hit Test ROMs (10 posts)
By blargg on 2005-10-05
Last post by blargg on 2005-10-17
Help me fix Wizards & Warriors (4 posts)
By James on 2005-10-14
Last post by James on 2005-10-17
1 ppu cycle != 1 pixel ? (3 posts)
By Anes on 2005-10-16
Last post by Anes on 2005-10-16
MMC5 IRQ RE Results (7 posts)
By blargg on 2005-10-15
Last post by Quietust on 2005-10-16
Let's uncover power-up and reset behavior (6 posts)
By blargg on 2005-10-13
Last post by blargg on 2005-10-14
Questions (2 posts)
By WedNESday on 2005-10-11
Last post by Disch on 2005-10-11
New APU frame & length counter info and test ROMs (22 posts)
By blargg on 2005-07-30
Last post by blargg on 2005-10-08
Nestopia Update (15 posts)
By Marty on 2005-10-06
Last post by tepples on 2005-10-08
implementing faster dsound routines (5 posts)
By Anes on 2005-10-06
Last post by blargg on 2005-10-06
Nes_Snd_Emu 0.1.7 Sound Emulation Library (2 posts)
By blargg on 2005-10-03
Last post by James on 2005-10-06
Sprite #0 (28 posts)
By WedNESday on 2005-09-25
Last post by Disch on 2005-10-06
UNIF database? (28 posts)
By BootGod on 2005-06-26
Last post by BootGod on 2005-10-02
Reading opcodes directly without read function (10 posts)
By blargg on 2005-08-23
Last post by blargg on 2005-10-02
MMC1 Array (14 posts)
By WedNESday on 2005-09-28
Last post by Zepper on 2005-10-02
battletoads (single screen) (19 posts)
By Anes on 2005-09-28
Last post by blargg on 2005-10-02
MMC3 questsion (again) (1 post)
By Disch on 2005-10-01
Last post by Disch on 2005-10-01
6502 Perfect Timing (4 posts)
By WedNESday on 2005-09-30
Last post by Quietust on 2005-09-30
PPU clarifications (6 posts)
By Kinopio on 2005-09-24
Last post by Kinopio on 2005-09-25
Open bus.. what's that? (6 posts)
By Muchaserres on 2005-09-25
Last post by Anes on 2005-09-25
Sprite Priorities (Again...) (36 posts)
By WedNESday on 2005-09-19
Last post by Anes on 2005-09-25
timing... (attn: disch) (12 posts)
By Anes on 2005-08-19
Last post by Disch on 2005-09-24
battletoads hangs (5 posts)
By Anes on 2005-09-23
Last post by Anes on 2005-09-23
NES Test ROMs (3 posts)
By WedNESday on 2005-09-20
Last post by Zepper on 2005-09-22
N00B starter question (7 posts)
By Hectik17 on 2005-09-21
Last post by Hectik17 on 2005-09-22
Nintendulator/sprite issues... (20 posts)
By Celius on 2005-09-10
Last post by Bregalad on 2005-09-19
how to render efficently (4 posts)
By Anes on 2005-09-17
Last post by Anes on 2005-09-18
Sprite Limitation/Correct Sprite Priorities (6 posts)
By james123 on 2005-09-15
Last post by Bregalad on 2005-09-16
controllers (3 posts)
By never-obsolete on 2005-09-16
Last post by blargg on 2005-09-16
NWC (10 posts)
By teaguecl on 2005-09-14
Last post by Guest on 2005-09-16
NEStress Part Deux (1 post)
By james123 on 2005-09-14
Last post by james123 on 2005-09-14
ines mapper number and unif board name (6 posts)
By mattmatteh on 2005-09-12
Last post by Dwedit on 2005-09-13
NEStress (8 posts)
By Another Guest... on 2005-09-10
Last post by Quietust on 2005-09-11
What's up with Bill & Ted's bankswitching? (6 posts)
By Dwedit on 2005-09-11
Last post by Disch on 2005-09-11
NES Titles (2 posts)
By xensyria on 2005-09-09
Last post by hap on 2005-09-09
How to use "jump table" of SWITCH in CPU emulation (5 posts)
By TianXiang233 on 2005-09-07
Last post by doynax on 2005-09-08
sprite zero basic question (3 posts)
By Anes on 2005-09-04
Last post by tepples on 2005-09-04
stupid question (PPU) (6 posts)
By Anes on 2005-08-30
Last post by Disch on 2005-08-30
sprite rendering (4 posts)
By mattmatteh? on 2005-08-29
Last post by Guest on 2005-08-29
Caching Optimization for CHR Rendering (6 posts)
By blargg on 2005-08-22
Last post by ReaperSMS on 2005-08-29
cpu emu implementation (7 posts)
By Anes on 2005-08-10
Last post by Zepper on 2005-08-28
NES-CNROM vs HVC-CNROM (3 posts)
By Guest on 2005-08-25
Last post by tepples on 2005-08-25
cpu and ppu parallelism (2 posts)
By sloat on 2005-08-23
Last post by Memblers on 2005-08-23
timing 2 ^_^;; (6 posts)
By Zepper on 2005-08-22
Last post by blargg on 2005-08-23
cpu (source and target) performance (1 post)
By Anes on 2005-08-23
Last post by Anes on 2005-08-23
A question about PPU's scanline(HELP ME!) (3 posts)
By aaa233 on 2005-08-20
Last post by Disch on 2005-08-21
Hello all (5 posts)
By trisman on 2005-08-16
Last post by trisman on 2005-08-20
APU stuff (8 posts)
By Omega on 2005-08-16
Last post by Omega on 2005-08-16
quick stupid question (4 posts)
By Zepper on 2005-08-15
Last post by Zepper on 2005-08-16
precalculated flags N and Z? (9 posts)
By Anes on 2005-08-15
Last post by blargg on 2005-08-16
Strange debug problem (8 posts)
By Emugalaxy on 2005-08-11
Last post by Guest on 2005-08-12
how to use memory efficiently and faster (10 posts)
By Anes on 2005-08-02
Last post by Guest on 2005-08-12
questions... apu & cpu (4 posts)
By Zepper on 2005-08-10
Last post by Zepper on 2005-08-11
Some questions here.. (25 posts)
By Muchaserres on 2005-04-10
Last post by Muchaserres on 2005-08-07
cpu speed (33 posts)
By hap on 2005-06-26
Last post by hap on 2005-08-04
Looking for faster DDraw routines.. (12 posts)
By Muchaserres on 2005-08-02
Last post by Guest on 2005-08-03
Negative numbers in prg-rom?! (3 posts)
By Albeit on 2005-08-01
Last post by Dwedit on 2005-08-03
Where does execution start for NES programs? (17 posts)
By Albeit on 2005-08-01
Last post by Disch on 2005-08-03
sprite overlap question (3 posts)
By Anes on 2005-08-01
Last post by Bregalad on 2005-08-01
ppu background and sprite disabled (7 posts)
By mattmatteh on 2005-07-31
Last post by mattmatteh on 2005-07-31
ppu registeres (1 post)
By mattmatteh on 2005-07-31
Last post by mattmatteh on 2005-07-31
sprite dma (4 posts)
By Zepper on 2005-07-30
Last post by tepples on 2005-07-30
Castlevania IIIe issues (39 posts)
By Drilian on 2005-01-25
Last post by Quietust on 2005-07-30
About Emulators (8 posts)
By switchstance on 2005-07-28
Last post by switchstance on 2005-07-30
savestate issue (2 posts)
By Zepper on 2005-07-24
Last post by Zepper on 2005-07-29
AbsoluteY() Question (3 posts)
By emuLand on 2005-07-29
Last post by Guest on 2005-07-29
Irem H-3001 (1 post)
By hap on 2005-07-26
Last post by hap on 2005-07-26
Any games out there attempt to write to VROM? (10 posts)
By Dwedit on 2005-07-24
Last post by Zepper on 2005-07-26
MMC1 question (4 posts)
By Zepper on 2005-07-25
Last post by tepples on 2005-07-25
8-step duty cycle (attn: blargg) (8 posts)
By Disch on 2005-07-24
Last post by blargg on 2005-07-25
TVROM and TR1ROM (MMC3 4-screen boards) (10 posts)
By Disch on 2005-07-24
Last post by Bregalad on 2005-07-25
Sayoonara 2001.3/2001.4 (29 posts)
By Lo Pan on 2005-03-04
Last post by Bregalad on 2005-07-24
question on savestates (5 posts)
By Zepper on 2005-07-22
Last post by Zepper on 2005-07-23
RSNS Savestate proposal (11 posts)
By Disch on 2005-07-20
Last post by Zepper on 2005-07-21
TLSROM (7 posts)
By hap on 2005-07-20
Last post by Quietust on 2005-07-20
ppu loading rom or using ram (22 posts)
By mattmatteh on 2005-07-15
Last post by Disch on 2005-07-19
Serious Issue With FCEU and Its Derivatives (e.g. FCEUXD) (5 posts)
By beneficii on 2005-07-15
Last post by Zepper on 2005-07-15
confirmation on real NES (8 posts)
By hap on 2005-07-03
Last post by hap on 2005-07-13
dmc/dma questions (4 posts)
By hap on 2005-07-10
Last post by tepples on 2005-07-10
A small input problem (6 posts)
By Guest on 2005-07-09
Last post by Quietust on 2005-07-10
A new NTSC palette generator (31 posts)
By AWJ on 2004-11-29
Last post by NewRisingSun on 2005-07-02
6502 boundary question (3 posts)
By Anes on 2005-06-21
Last post by blargg on 2005-06-22
CCovell Stretch demo (3 posts)
By hap on 2005-06-15
Last post by hap on 2005-06-15
Phase 161 through 168 (4 posts)
By Anes on 2005-06-12
Last post by tepples on 2005-06-13
spr piexel priority (9 posts)
By Anes on 2005-06-08
Last post by Quietust on 2005-06-11
PPU PT shift registers q. (2 posts)
By Anes on 2005-06-10
Last post by Disch on 2005-06-10
ppu timing... (4 posts)
By Anes on 2005-06-08
Last post by Anes on 2005-06-08
NO$NES: The Easter Egg Hunt (11 posts)
By tepples on 2005-06-06
Last post by Zepper on 2005-06-07
Sound Question (4 posts)
By Celius on 2005-06-06
Last post by Disch on 2005-06-06
How do you do BG scrolling? (23 posts)
By Celius on 2005-06-05
Last post by Celius on 2005-06-06
My emu ^^ (29 posts)
By Disch on 2005-05-31
Last post by Disch on 2005-06-06
Alternative ROM Packaging and Format (6 posts)
By Great Hierophant on 2005-06-02
Last post by Guest on 2005-06-05
Death Race - Mapper Issue? (4 posts)
By Great Hierophant on 2005-05-27
Last post by hap on 2005-06-02
mmc2 punchout!! sprite swap problem (5 posts)
By Anes on 2005-05-31
Last post by Disch on 2005-05-31
sound question (15 posts)
By Anes on 2005-05-28
Last post by Disch on 2005-05-30
FM Synthesis information (3 posts)
By Guest on 2005-04-06
Last post by Richard Atkinson on 2005-05-30
mmc3 problems... (6 posts)
By Anes on 2005-05-25
Last post by Anes on 2005-05-27
What happened to FCE Ultra? (21 posts)
By Jagasian on 2005-04-14
Last post by Jagasian on 2005-05-15
Miracle Piano IO is quite simple... (5 posts)
By Dwedit on 2005-04-27
Last post by tepples on 2005-05-13
Mappers that Emulators forgot about (10 posts)
By Great Hierophant on 2005-04-26
Last post by Nessie on 2005-05-10
MMC3 (3 posts)
By Guest on 2005-04-18
Last post by Memblers on 2005-04-29
Spy Hunter's Transitions (8 posts)
By Great Hierophant on 2005-04-24
Last post by Zepper on 2005-04-25
2005 scrolling FineX question (3 posts)
By Anes on 2005-04-21
Last post by Guest on 2005-04-21
Some questions about nitpicky PPU details (2 posts)
By Josh on 2005-04-18
Last post by Quietust on 2005-04-18
Mapper 74? (3 posts)
By Dwedit on 2005-04-09
Last post by Quietust on 2005-04-10
MMC3 acurate docs (2 posts)
By Anes on 2005-04-08
Last post by tepples on 2005-04-08
Clarification on sound channel length counter writes (3 posts)
By Guest on 2005-04-07
Last post by blargg on 2005-04-07
ppu question (5 posts)
By Anes on 2005-04-04
Last post by hap on 2005-04-04
a few MMC3 questions (15 posts)
By Anes on 2005-03-29
Last post by Hyde on 2005-04-04
pAPU timer's period question (3 posts)
By Zepper on 2005-04-03
Last post by blargg on 2005-04-03
sweep problem (7 posts)
By Zepper on 2005-03-26
Last post by blargg on 2005-03-28
mmc3 initial load (2 posts)
By Anes on 2005-03-28
Last post by tepples on 2005-03-28
APU Sweep Test ROMs (10 posts)
By blargg on 2005-03-03
Last post by Zepper on 2005-03-25
some questions (11 posts)
By hap on 2005-03-23
Last post by Quietust on 2005-03-25
me again with a mmc1 question (4 posts)
By Anes on 2005-03-23
Last post by Anes on 2005-03-23
MMC1 confusion (3 posts)
By Anes on 2005-03-22
Last post by Anes on 2005-03-22
8x16 Sprites (6 posts)
By Anes on 2005-03-19
Last post by Anes on 2005-03-22
CNROM mapper question (2 posts)
By Anes on 2005-03-19
Last post by Disch on 2005-03-19
Sweep Unit Problem (3 posts)
By Anes on 2005-01-31
Last post by Guest on 2005-03-19
APU Emulation (5 posts)
By Anes on 2005-03-16
Last post by Anes on 2005-03-16
Found a bug into Nintendulator (9 posts)
By Bregalad on 2005-03-13
Last post by Zepper on 2005-03-14
Loopy_T to Loopy_V: When? (11 posts)
By Disch on 2005-03-12
Last post by Nessie on 2005-03-13
NMIs triggered inside VBlank (10 posts)
By Nessie on 2004-11-04
Last post by Quietust on 2005-03-10
Castelian fade in problem (2 posts)
By jijex on 2005-03-08
Last post by Zepper on 2005-03-09
Quick 4017 question (7 posts)
By Zepper on 2005-03-05
Last post by Zepper on 2005-03-06
APU sound emulation test ROMs (2 posts)
By blargg on 2005-03-05
Last post by blargg on 2005-03-06
Background color (1 post)
By Disch on 2005-03-02
Last post by Disch on 2005-03-02
ppu pixel number (4 posts)
By Zepper on 2005-02-23
Last post by Disch on 2005-02-24
mmc1 roms and megaman2 (3 posts)
By Anes on 2005-02-18
Last post by Anes on 2005-02-19
DMC (6 posts)
By Nessie on 2005-02-14
Last post by Nessie on 2005-02-16
MMC5 roms? (3 posts)
By Disch on 2005-02-13
Last post by Quietust on 2005-02-14
basic mirroring question (3 posts)
By Anes on 2005-02-11
Last post by Anes on 2005-02-11
What are the Unanswered Questions? (6 posts)
By Drilian on 2005-02-09
Last post by tepples on 2005-02-10
More scrolling/timing stuff (3 posts)
By Disch on 2005-02-10
Last post by Disch on 2005-02-10
6502 instruction cycles (5 posts)
By Eshin on 2005-02-07
Last post by Memblers on 2005-02-09
VRC6 Address change (5 posts)
By Disch on 2005-02-06
Last post by Disch on 2005-02-07
Single screen again (5 posts)
By Nessie on 2005-02-05
Last post by tepples on 2005-02-05
me again with a soundoutput question (12 posts)
By Anes on 2005-02-02
Last post by Quietust on 2005-02-05
how to detect single screen games (2 posts)
By Anes on 2005-02-04
Last post by Disch on 2005-02-04
PAL bit in iNes (1 post)
By Guest on 2005-02-03
Last post by Guest on 2005-02-03
Pasofami format (1 post)
By xensyria on 2005-02-03
Last post by xensyria on 2005-02-03
Check out my emulator (9 posts)
By James on 2005-02-01
Last post by James on 2005-02-02
illegal opcodes? (8 posts)
By sepi on 2005-01-31
Last post by tepples on 2005-02-01
MMC1, 32k bankswitching... Which games? (2 posts)
By Dwedit on 2005-01-31
Last post by Drilian on 2005-02-01
Sprite memory access during rendering (1 post)
By Drilian on 2005-01-31
Last post by Drilian on 2005-01-31
MMC1 - DQ4 (6 posts)
By Disch on 2005-01-26
Last post by Disch on 2005-01-30
$2002.5 (9 posts)
By Disch on 2005-01-29
Last post by Nessie on 2005-01-30
Background/sprite clipping (5 posts)
By James on 2005-01-27
Last post by James on 2005-01-27
Problems with RBI Baseball and SMB3... MMC3 problem? (17 posts)
By James on 2005-01-22
Last post by Hyde on 2005-01-26
Apu Emulation (3 posts)
By Anes on 2005-01-23
Last post by Anes on 2005-01-23
can the RP2C02G PPU be reversed engineered? (3 posts)
By perunks on 2005-01-22
Last post by Memblers on 2005-01-22
APU Frame Sequencer (10 posts)
By Anes on 2005-01-16
Last post by Anes on 2005-01-17
CPU basic question (5 posts)
By Anes on 2005-01-16
Last post by Anes on 2005-01-16
apu dac conversion (7 posts)
By Anes on 2005-01-14
Last post by Disch on 2005-01-15
PPU Memory Write/Read Clarification (1 post)
By laughy on 2005-01-13
Last post by laughy on 2005-01-13
When to do scroll updates (4 posts)
By Disch on 2005-01-10
Last post by tepples on 2005-01-10
sprite zero error (7 posts)
By Anes on 2005-01-08
Last post by Disch on 2005-01-10
Why do games do this (5 posts)
By Disch on 2005-01-03
Last post by laughy on 2005-01-06
BasicNES (4 posts)
By Segmented on 2004-09-19
Last post by olaf on 2005-01-03
iNES Advanced (25 posts)
By Great Hierophant on 2004-12-14
Last post by Nessie on 2005-01-03
Micro Machines - The Ultimate PPU Test? (11 posts)
By Great Hierophant on 2004-12-04
Last post by tepples on 2005-01-01
PPU/CPU Interaction question (2 posts)
By laughy on 2005-01-01
Last post by Nessie on 2005-01-01
Miracle Piano emulation? (4 posts)
By Dwedit on 2004-11-19
Last post by herr_prof on 2004-12-30
Mario Sprites Problem (10 posts)
By Anes on 2004-12-25
Last post by Zepper on 2004-12-27
PPU emulation (12 posts)
By Mesofex on 2004-12-23
Last post by Mesofex on 2004-12-25
line 0 sprite throw away (7 posts)
By Anes on 2004-12-21
Last post by Quietust on 2004-12-24
Bandlimited waveforms algorithm? (16 posts)
By Zepper on 2004-11-28
Last post by tepples on 2004-12-20
Unknown Sound Processor? (5 posts)
By Great Hierophant on 2004-12-05
Last post by Quietust on 2004-12-09
SMB+Tetris+World Cup Mapper (4 posts)
By Great Hierophant on 2004-12-08
Last post by tepples on 2004-12-08
The NES Stretch Effect (8 posts)
By Great Hierophant on 2004-11-25
Last post by Brian_Provinciano on 2004-12-07
VRC7 (not about the sound) (4 posts)
By Disch on 2004-12-04
Last post by Quietust on 2004-12-04
A few NESemu beginning questions (16 posts)
By Nev on 2004-11-30
Last post by Nev on 2004-12-02
Assembly Question (3 posts)
By laughy on 2004-11-24
Last post by Nessie on 2004-11-24
pipeline clarification (20 posts)
By laughy on 2004-11-17
Last post by Hyde on 2004-11-20
apu quick question (7 posts)
By Zepper on 2004-11-17
Last post by laughy on 2004-11-18