主题:关于王爽汇编第6章实验5第5题的问题
题目:补全code段的代码
我做出来的结果是这样:
assume cs:code
a segment
db 1,2,3,4,5,6,7,8
a ends
b segment
db 1,2,3,4,5,6,7,8
b ends
c segment
db 0,0,0,0,0,0,0,0
c ends
code segment
start:
mov ax,a
mov ds,ax
mov ax,c
mov es,bx
mov bx,0
mov cx,8
s1:
mov dl,[bx]
add es:[bx],dl
inc bx
loop s1
mov ax,b
mov ds,ax
mov bx,0
mov cx,8
s2:
mov dl,[bx]
add es:[bx],dl
inc bx
loop s2
max ax,4c00h
int 21h
code ends
可我见参考答案是这样的:
assume cs:code
a segment
db 1,2,3,4,5,6,7,8
a ends
b segment
db 1,2,3,4,5,6,7,8
b ends
c segment
db 0,0,0,0,0,0,0,0
c ends
code segment
start:mov ax,a
mov es,ax
mov ax,c
mov ds,ax
mov bx,0
mov cx,8
s1:mov ax,es:[bx]
add [bx],ax
add bx,2
loop s1
mov ax,b
mov es,ax
mov ds,ax
mov bx,0
mov cx,8
s2:mov ax,es:[bx]
add [bx],ax
add bx,2
loop s2
mov ax,4c00h
int 21h
code ends
end start
我觉得我做的是对的,可为什么答案却是那样的
我做出来的结果是这样:
assume cs:code
a segment
db 1,2,3,4,5,6,7,8
a ends
b segment
db 1,2,3,4,5,6,7,8
b ends
c segment
db 0,0,0,0,0,0,0,0
c ends
code segment
start:
mov ax,a
mov ds,ax
mov ax,c
mov es,bx
mov bx,0
mov cx,8
s1:
mov dl,[bx]
add es:[bx],dl
inc bx
loop s1
mov ax,b
mov ds,ax
mov bx,0
mov cx,8
s2:
mov dl,[bx]
add es:[bx],dl
inc bx
loop s2
max ax,4c00h
int 21h
code ends
可我见参考答案是这样的:
assume cs:code
a segment
db 1,2,3,4,5,6,7,8
a ends
b segment
db 1,2,3,4,5,6,7,8
b ends
c segment
db 0,0,0,0,0,0,0,0
c ends
code segment
start:mov ax,a
mov es,ax
mov ax,c
mov ds,ax
mov bx,0
mov cx,8
s1:mov ax,es:[bx]
add [bx],ax
add bx,2
loop s1
mov ax,b
mov es,ax
mov ds,ax
mov bx,0
mov cx,8
s2:mov ax,es:[bx]
add [bx],ax
add bx,2
loop s2
mov ax,4c00h
int 21h
code ends
end start
我觉得我做的是对的,可为什么答案却是那样的