[ Up ] [ Docs Home ]

Bitfields for block specifier

 [ Back ] [ Next ]
Bit Description
EGA/MCGA
0, 1 block selected by characters with attribute bit 3 clear
2, 3 block selected by characters with attribute bit 3 set
VGA
0, 1, 4 block selected by characters with attribute bit 3 clear
2, 3, 5 block selected by characters with attribute bit 3 set