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Copyright 1991 David Jurgens |
INT 10,F - Get Video State
AH = 0F
on return:
AH = number of screen columns
AL = mode currently set (see VIDEO MODES)
BH = current display page
- video modes greater than 13h on EGA, MCGA and VGA indicate
INT 10,0 was called with the high bit of the mode (AL) set
to 1, meaning the display does not need cleared
- function returns byte value at 40:49; On EGA, MCGA and
VGA bit 7 of register AL is determined by bit 7 of BIOS Data
Area byte 40:87. This bit is usually set by INT 10,0
with bit 7 of the requested mode (in AL) set to 1
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| Esc or Alt-X to exit |
int 10,f |
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