print screen emulation for VGA

[Hartmut Streppel]

HI,

I am looking for a piece of code that emulates a print screen function 
for a VGA-card on a 386/AT system running SCO Xenix. If anybody has 
implemented such a function, please email.

Thanks in advance

Hartmut Streppel			Tel: +49-89-51086-35
InterFace Computer GmbH			FAX: +49-89-51086-28
Garmischer Str. 4			uucp: ...!mcvax!unido!ifcom!hst
8000 Muenchen 2
West Germany