2. Known bugs and What's been tested:

2.1. Known bugs:

1. No video ram probing. Only known way to get this info is through an INT 10 call, but you can't do this in a user process.
2. Clock probing. I'm not sure the docs in vgadoc3 are correct.
3. Random lockups with the SVGA server

2.2. What's been tested:

1. An HT216-32 chip.
2. 800x600 mode and 640x480 mode
3. Mode switching and switching to text mode through CTRL-ALT-F1
4. Only been tested on Linux.