; COM file is loaded at CS:0100h
ORG 100h
mov ax,[2000h]
mov bx,[2002h]
sub ax,bx
mov [2004h],ax
hlt
Input
[2000H]=00
[2001H]=02
[2002H]=50
[2003H]=02
Output
[2004H]=50
[2005H]=00
Wednesday, June 23, 2010
16 bit Subtraction
#make_COM#
; COM file is loaded at CS:0100h
ORG 100h
mov ax,[2000h]
mov bx,[2002h]
sub ax,bx
mov [2004h],ax
hlt
Input
[2000H]=00
[2001H]=02
[2002H]=50
[2003H]=02
Output
[2004H]=50
[2005H]=00
; COM file is loaded at CS:0100h
ORG 100h
mov ax,[2000h]
mov bx,[2002h]
sub ax,bx
mov [2004h],ax
hlt
Input
[2000H]=00
[2001H]=02
[2002H]=50
[2003H]=02
Output
[2004H]=50
[2005H]=00
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