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oldlinux-files/docs/interrupts/int-html/rb-0110.htm
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Int 10/AH=0Fh/SI=F123h - FRIEZE v7.41+ - INSTALLATION CHECK -
AH = 0Fh
SI = F123h
DI = 321Fh
Return: AH = number of character columns
AL = display mode (see #00010 at AH=00h)
BH = active page (see AH=05h)
SI = DI = F345h if installed
Notes: if mode was set with bit 7 set (no blanking), the returned mode will
also have bit 7 set
EGA, VGA, and UltraVision return either AL=03h (color) or AL=07h
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<h2>Int 10/AH=0Fh/SI=F123h
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<h3><font color=#C00040>FRIEZE v7.41+ - INSTALLATION CHECK</font></h3>
<PRE>
AH = 0Fh
SI = F123h
DI = 321Fh<br>
<p><b>Return:</b><br>AH = number of character columns
AL = display mode <a href="javascript:if(confirm('http://www.ctyme.com/intr/rb-0000.htm \n\nThis file was not retrieved by Teleport Pro, because it was unavailable, or its retrieval was aborted, or the project was stopped too soon. \n\nDo you want to open it from the server?'))window.location='http://www.ctyme.com/intr/rb-0000.htm#Table0'" tppabs="http://www.ctyme.com/intr/rb-0000.htm#Table0"></a>(see #00010 at AH=00h)
BH = active page (see AH=05h)
SI = DI = F345h if installed
</PRE>
<p><b>Notes:</b>
If mode was set with bit 7 set ("no blanking"), the returned mode will
also have bit 7 set.
EGA, VGA, and UltraVision return either AL=03h (color) or AL=07h
(monochrome) in all extended-row text modes
<p><b>See Also:</b>
<a href="rb-0108.htm" tppabs="http://www.ctyme.com/intr/rb-0108.htm">AH=0Fh"VIDEO"</a> - <a href="rb-0262.htm" tppabs="http://www.ctyme.com/intr/rb-0262.htm">AH=4Bh"FRIEZE"</a>
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Video</a>
- <a href="int-10.htm" tppabs="http://www.ctyme.com/intr/int-10.htm">
Int 10h</a>
- <a href="alpha-f.htm" tppabs="http://www.ctyme.com/intr/alpha-f.htm">
F</a>
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