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CRIT.ASM
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Assembly Source File
|
1991-04-28
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586b
|
46 lines
.MODEL LARGE
DATA SEGMENT
EXTRN inoutres:WORD
DATA ENDS
.CODE
CODE SEGMENT
ASSUME cs:CODE
PUBLIC CriticalHandler
CriticalHandler PROC FAR
sti
push di
push ax
push ds
and di,1Fh
add di,96h
mov ax,SEG DATA
mov ds,ax
ASSUME ds:DATA
mov [inoutres],di
pop ds
ASSUME DS:nothing
pop ax
pop di
xor al,al
iret
CriticalHandler ENDP
CODE ENDS
END