Writing directly to VGA memory in C, BASIC, and assembly language
49:50
Nostalgic DOS Development Part 1 - FreeDOS, DJGPP, RHIDE and other madness.
2:07:13
Writing My Own Malloc in C
22:49
How to directly run BIOS interrupt routines from DOS Debug
25:21
RP2040 - Introduction to Assembly Language - BMA-01
34:20
Writing a game the hard way - from scratch using C. #1
32:43
VGA Mode X and how it helps games
19:20
Writing FreeDOS programs in C (graphics mode)
31:03