On Sat, May 13, 2000 at 12:58:04PM -0700, Jaromir Dolecek wrote:

 > Modified Files:
 > 	syssrc/sys/arch/i386/stand: Makefile
 > 	syssrc/sys/arch/i386/stand/biosboot: Makefile
 > Added Files:
 > 	syssrc/sys/arch/i386/stand/biosboot_ps2: Makefile
 > 
 > Log Message:
 > add special bootblocks for IBM PS/2 - those machines need different gate A20
 > addressing

Isn't there a BIOS call you could make before doing the A20 stuff to
determine if it's a PS/2?

-- 
        -- Jason R. Thorpe <thorpej@zembu.com>