[OpenBIOS] Hello World
Ben Pfaff
pfaffben at pilot.msu.edu
Tue Aug 26 17:19:50 CEST 2003
cpa at hopper.unh.edu said:
> What would it take just to write a Hello World program?
Ditch your fancy new SVGA cards, install an old MDA card, and
mov ax,b800h
mov ds,ax
mov ax,'eH'
mov [0],ax
mov ax,'ll'
mov [2],ax
...
OK, I'm a bit rusty, but you get the idea.
IIRC, the segment base for MDA is 0xb000, not 0xb800 (CGA), but, as
with you, it's been a while.
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