With a bit more work (had to add rtscts flow control to null_modem), the graphics terminal (dvk_kcgd) is running. This board emulates a vt52, vt100 or vt220, and can run uploaded software (which is how vt220 emulator is done). Naturally, some of that software is game software
cool. is this the first time SIMH and MAME have been cooperatively running?