Mail Archives: djgpp/1998/12/01/04:46:38
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From: Robert Darmochwal <robertd AT aldec DOT katowice DOT pl>
To: Johan Venter (aka sphinX) <^_^@delorie.com>
Cc: djgpp AT delorie DOT com
Subject: Re: which is the fastest way to clear the screen i mode13h?
Date: Tuesday, December 01, 1998 10:33 AM
mov edi,0xa0000
mov ecx,16000
sub eax,eax
rep stosd
assuming you gs is a 0-based selector off course.
Robert Darmochwal
Software systems engineer
Aldec Inc.
www.aldec.com
----------
> From: Johan Venter (aka sphinX) <^_^@delorie.com>
> To: djgpp AT delorie DOT com
> Subject: Re: which is the fastest way to clear the screen i mode13h?
> Date: Sunday, November 29, 1998 8:35 AM
>
> use assembler to move dwords instead of bytes
> i.e. move 4 bytes at a time and not 1.
>
> --
> sphinX
>
> e-mail: sphinx AT iname DOT com
> icq: 3643877
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<html><head></head><BODY bgcolor=3D"#FFFFFF"><p><font size=3D2 =
color=3D"#000000" face=3D"Arial">From: Robert Darmochwal <<font =
color=3D"#0000FF"><u>robertd AT aldec DOT katowice DOT pl</u><font =
color=3D"#000000">><br>To: Johan Venter (aka sphinX) <<font =
color=3D"#0000FF"><u>^_^@delorie.com</u><font =
color=3D"#000000">><br>Cc: <font =
color=3D"#0000FF"><u>djgpp AT delorie DOT com</u><font =
color=3D"#000000"><br>Subject: Re: which is the fastest way to clear the =
screen i mode13h?<br>Date: Tuesday, December 01, 1998 10:33 =
AM<br><br>mov edi,0xa0000<br>mov ecx,16000<br>sub eax,eax<br>rep =
stosd<br><br>assuming you gs is a 0-based selector off =
course.<br><br>Robert Darmochwal<br>Software systems engineer<br>Aldec =
Inc.<br>www.aldec.com <br><br><br>----------<br>> From: Johan Venter =
(aka sphinX) <<font color=3D"#0000FF"><u>^_^@delorie.com</u><font =
color=3D"#000000">><br>> To: <font =
color=3D"#0000FF"><u>djgpp AT delorie DOT com</u><font =
color=3D"#000000"><br>> Subject: Re: which is the fastest way to =
clear the screen i mode13h?<br>> Date: Sunday, November 29, 1998 8:35 =
AM<br>> <br>> use assembler to move dwords instead of =
bytes<br>> i.e. move 4 bytes at a time and not 1.<br>> <br>> -- =
<br>> sphinX<br>> <br>> e-mail: =A0=A0sphinx AT iname DOT =
com<br>> icq: =A0=A03643877<br><br><br>----------<br><br></p>
</font></font></font></font></font></font></font></font></font></font></f=
ont></body></html>
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