Init Screen w/o Clear Screen
NU113738 at NDSUVM1.BITNET
NU113738 at NDSUVM1.BITNET
Thu Jul 6 15:10:06 AEST 1989
Well, someone else can fill in the specifics since I don't remember the
BIOS call functions off hand but if you're using an EGA,VGA video card you
can call the INT ??h (10h?) that normally initializes the screen mode with
a value that tells it not to clear the screen. Pick up any Assembly guide
for the BIOS calls and look it up. Unfortunately, CGA and I believe MCGA
modes always clear the screen and cannot be avoided. In these cases you
have to either already be in graphics mode, or reprint the text.
Hope I was of some help, you can mail me for more info and I'll take the
time to look up the actual values. Although someone will probably post them
Jeff Bakke
NU113738 at NDSUVM1.BITNET
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