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Copyright 1991 David Jurgens |
INT 10,C - Write Graphics Pixel at Coordinate
AH = 0C
AL = color value (XOR'ED with current pixel if bit 7=1)
BH = page number, see VIDEO PAGES
CX = column number (zero based)
DX = row number (zero based)
returns nothing
- if bit 7 is 1, color specified is XOR'ed with current pixel
- page number in BH ignored for 320x200 4 color graphics mode
- this function is known to destroy AX and possibly SI and DI on
on some PS/2 VGA systems
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| Esc or Alt-X to exit |
int 10,c |
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