I try build BIOHAZARD game cartridge. Its works, but i dont know how to connect WRAM/SRAM to it. Any ideas??
Schematics:
http://www.slanina.pl/gfx/168in1/168in1.pdf (mapper 15 - Contra 100in1 / Contra 168in1). I think Biohazard dont use PAL/GAL chip (its used only to control VRAM on 100in1/168in1 only)
Schematics:
http://www.slanina.pl/gfx/168in1/168in1.pdf (mapper 15 - Contra 100in1 / Contra 168in1). I think Biohazard dont use PAL/GAL chip (its used only to control VRAM on 100in1/168in1 only)