?? chp3_7.asm
字號:
stack segment stack'stack'
dw 32 dup(?)
stack ends
data segment
W1 DW 1296H
W2 DW 5697H
OBF DB 5 DUP(?)
data ends
code segment
begin proc far
assume ss:stack,cs:code,ds:data
push ds
sub ax,ax
push ax
mov ax,data
mov ds,ax
MOV AL,BYTE PTR W1
ADD AL,BYTE PTR W2
DAA
MOV BL,AL
MOV AL,BYTE PTR W1+1
ADC AL,BYTE PTR W2+1
DAA
MOV BH,AL
MOV AX,BX
MOV DI,4
MOV OBF[DI],'$'
MOV CL,4
AGAIN:MOV DL,0FH
AND DL,AL
OR DL,30H
DEC DI
MOV OBF[DI],DL
SHR AX,CL
AND AX,AX
JNZ AGAIN
MOV DX,OFFSET OBF
MOV AH,9
INT 21H
ret
begin endp
code ends
end begin
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