Int 10 Fn C001 - S3 Speedup V3.00+ - Get Active Options [V]
AX = C001h
Return: AX = FFFFh if function supported
BX = currently active options (see #0148)
See Also: AX=C000h,AX=C002h,AX=C003h
Bitfields for S3SpeedUp options:
Bit(s) Description (Table 0148)
0 speed up banked VESA modes
1 speed up 320x200 VGA mode 13
See Also: #0154