qb45advr.hlp (
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Important Notice
The pages on this site contain documentation for very old MS-DOS software,
purely for historical purposes.
If you're looking for up-to-date documentation, particularly for programming,
you should not rely on the information found here, as it will be woefully
out of date.
.m111213
:nSCREEN Modes 11, 12, and 13
VGA and MCGA Adapter SCREEN Modes
Screen 11
■ 640 x 480 graphics
■ 80 x 30 or 80 x 60 text format, character box size of 8 x 16 or 8 x 8
■ Assignment of up to 256K colors to 2 attributes
Screen 12
■ 640 x 480 graphics
■ 80 x 30 or 80 x 60 text format, character box size of 8 x 16 or 8 x 8
■ Assignment of up to 256K colors to 16 attributes
■ VGA required
Screen 13
■ 320 x 200 graphics
■ 40 x 25 text format, character box size of 8 x 8
■ Assignment of up to 256K colors to up to 256 attributes