Thanks for the help, look forward to seeing a 7800 emu in the future. Keep up the good work on the current emu.

I am having trouble loading 5200 roms I have the 5200.rom file it was 5200.bin but I renamed it. I can get the emulator to start and show the 5200 screen. When I try to load a rom like pitfall.a52 it says can't load "sd:/w...1, after that I reboot the system and it shows the Atari logo for a few sec...