47 lines
443 B
NASM
47 lines
443 B
NASM
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PGROUP Group PROG
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DGROUP Group DATA
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DATA Segment Public 'DATA'
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public brkflag
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brkflag DW 0
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DATA ends
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PROG Segment Para Public 'PROG'
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public TrapBrea
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assume cs:PGROUP,DS:DGROUP
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TrapBrea proc near
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push ds
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push cs
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pop ds
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mov dx,offset PGROUP:Bret
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mov ah,25h
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mov al,23h
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int 21h
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pop ds
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ret
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TrapBrea endp
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Bret proc far
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push ds
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push ax
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mov ax,DGROUP
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mov ds,ax
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mov brkflag,1
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pop ax
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pop ds
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iret
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Bret endp
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PROG ends
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end
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