Hi.
I'm going to reverse engineer NES chips, including 2A03 (CPU) and 2C02 (PPU), both revision G and write its truly cycle-accurate emulator.
Die photos are available around (visual6502, quietust site). I do chip tracing by my own.
You can find my 6502-related topic on 6502.org board: http://forum.6502.org/viewtopic.php?f=8&t=2208
My current progress on APU:
PPU:
I'm going to reverse engineer NES chips, including 2A03 (CPU) and 2C02 (PPU), both revision G and write its truly cycle-accurate emulator.
Die photos are available around (visual6502, quietust site). I do chip tracing by my own.
You can find my 6502-related topic on 6502.org board: http://forum.6502.org/viewtopic.php?f=8&t=2208
My current progress on APU:
PPU: