您所在位置：主题：[讨论]看看为什么debug这个程序总是不正常
wuliaolll
[专家分：90] 发布于 2007-11-13 20:25:00
data segment ；统计数组0，负数，正数的个数
BUF db 0,-1,-2,-3,2,3,5,0,-9,1 ；存个数组
z db 0 ；0的个数
f db 0 ；负数的个数
l db 0 ；正数的个数
data ends
code segment
assume cs:code,ds:data
main proc far
push ds
sub ax,ax
push ax
mov ax,data
mov ds,ax
mov bx,offset BUF
mov cx,10
pd: mov ax,[bx] ；判断程序段
or ax,[bx]
jz next1
jns next2
inc f
jmp finish
next1: inc l
jmp finish
next2: inc z
finish:inc bx
loop pd
ret
main endp
code ends
end
BUF db 0,-1,-2,-3,2,3,5,0,-9,1 ；存个数组
z db 0 ；0的个数
f db 0 ；负数的个数
l db 0 ；正数的个数
data ends
code segment
assume cs:code,ds:data
main proc far
push ds
sub ax,ax
push ax
mov ax,data
mov ds,ax
mov bx,offset BUF
mov cx,10
pd: mov ax,[bx] ；判断程序段
or ax,[bx]
jz next1
jns next2
inc f
jmp finish
next1: inc l
jmp finish
next2: inc z
finish:inc bx
loop pd
ret
main endp
code ends
end