OS15: Writing a Simple VGA Driver (Graphics)
Notes and more: https://docs.pkos.pagekey.io/blog/15-...
In this video, we explore the concept of VGA, switching our OS to VGA mode and doing some rudimentary drawing on the screen.
Timestamps
0:00 Intro
0:35 Demo (Emulated)
1:04 Demo (Real hardware)
2:04 VGA Background
2:34 QEMU Hardware
3:27 VGA Hardware
4:52 Setting the Graphics Mode
5:57 CODE WALKTHROUGH
9:28 Stuck in VGA Mode
11:30 Other lessons learned
12:17 Outro