Megadrive Studio , is a debugger for the Megadrive/Genesis System it focus on SNASM68K, as it can load symbols from the .map outputed by that compiler. But it can load any megadrive game
The project is oooooooold , it was programmed in 2005, and is based on Genesis Plus from Charles McDonald.
you can :
- See disassembly code
- Step into code
- Step a frame
- Dump 68k, z80, vram, vsram, ram
- vdp registers calculator
- Support Gens KMOD debugging features
- write to vdp reg #29 to force a code break
- write to vdp reg #30 to log a char
The project is on GITHub and releases are available here