From:	XXguille AT XXiies DOT XXes (Guillermo Rodriguez Garcia)
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Windows trashes my 800x600 graphics mode program.
Date:	Mon, 03 May 1999 20:23:43 GMT
Organization:	Telefonica Transmision de Datos
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El día Mon, 03 May 1999 09:55:27 -0700, Kevin Hise
<NOkevinhSPAM AT ridgecrest DOT ca DOT us> escribió:

>Are you referring to this code snipet?
>
>> > .................................................................
>> > Interrupt 2Fh Function 4001h
>> >
>> > mov ax, 4001h   ; Notify Background Switch
>> > int 2fh
>
>...this isn't a hook, it's a call.  I didn't see any other code posted
>to this thread.

Hook int 2Fh and see if you get called with ax = 0x4001.

Regards,
GUILLE
----
Guillermo Rodriguez Garcia
XXguille AT XXiies DOT XXes (ya sabes :-)

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