Int 10 Fn D001 - S3vbe/core2.0 V3.00+ - Get Active Options [V]
AX = D001h
Return: AX = FFFFh if supported
BX = currently active options (see #0154)
See Also: AX=D000h"S3VBE",AX=D002h"S3VBE"
Bitfields for S3VBE options:
Bit(s) Description (Table 0154)
0 VESA VBE v2.0 extensions enabled
1 linear frame buffer enabled
2 low-resolution video mode support enabled
8 never clear video memory during VBE mode set (v3.10+)
---debug options---
12 report VBE version 1.2 (v3.10+)
13 always fail AX=4F0Ah (v3.10+)
14 don't copy video mode list (v3.12+)
See Also: #0148