主题:请高手帮我看个问题,谢谢~
请问问题出在哪里?谢谢。。。
DATAS SEGMENT
array db 12h,25h,0f0h,0a3h,3,68h,71h
count equ $-array
resrlt db ?
DATAS ENDS
STACKS SEGMENT
STACKS ENDS
CODES SEGMENT
ASSUME CS:CODES,DS:DATAS,SS:STACKS
START:
mov bx,offset array
mov cx,count
call checksum
mov result,al ;该行有问题
mov ax,4c00h
int 21h
checksum proc
xor al,al
sum: add al,[bx]
inc bx
loop sum
ret
checksum endp
CODES ENDS
END START
[em2][em2][em2][em2][em2]
DATAS SEGMENT
array db 12h,25h,0f0h,0a3h,3,68h,71h
count equ $-array
resrlt db ?
DATAS ENDS
STACKS SEGMENT
STACKS ENDS
CODES SEGMENT
ASSUME CS:CODES,DS:DATAS,SS:STACKS
START:
mov bx,offset array
mov cx,count
call checksum
mov result,al ;该行有问题
mov ax,4c00h
int 21h
checksum proc
xor al,al
sum: add al,[bx]
inc bx
loop sum
ret
checksum endp
CODES ENDS
END START
[em2][em2][em2][em2][em2]