MNT VA2000, an Open Source Amiga 2/3/4000 Graphics Card (Zorro II/III), written in Verilog

Open source retro ISA video card

The reverse-engineered AY-3-8910 chip. Transistor-level schematics, verilog model and a testbench with tools, that can render register dump files into .flac soundtrack.

Commodore 64 PLA replacement

sn76489an compatible Verilog core, with emphasis on FPGA implementation and Megadrive/Master System compatibility

Commodore 64 Internal RAM Expansion with integrated MMU

Reverse Engineering of the Schnedler Systems 4MHz TurboMaster accelerator cartridge for the Commodore 64

V6510 - Replacement for a 6510 with a 6502

Work In Progress