3 ms·

I did it many times on CP/M and also DOS. Never ‘touching the hardware’ was attainable for a great deal many assembly programs. You could do a lot with 0x10h

I did it many times on CP/M and also DOS. Never ‘touching the hardware’ was attainable for a great deal many assembly programs. You could do a lot with 0x10h and 0x21h on DOS.

pjmlp 5mo ago
Yes, not much for games though.
- MomsAVoxell 5mo ago
  Oh sure, TSR’s for the logic, BIOS for the graphics calls, and your own lib to wrap it up and make it portable ..