王爽汇编语言实验五第五题编译不通过,求解决方案
assume cs:codea 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,ax
mov bx,0
s1: mov es:,ds:
inc bx
loop s1
mov ax,b
mov ds,ax
mov ax,c
mov es,ax
mov bx,0
s2: add es:,ds:
inc bx
loop s2
mov ax,4c00h
int 21h
code ends
end start
MOV 指令不能从 内存直接传送到内存。可以用中间寄存器中转 有人说 c 是保留字 换成d试试 然后你没有循环次数mov cx,08h 本帖最后由 oriontyy 于 2012-4-23 20:40 编辑
c果然是保留字,以下是我修改后的程序,但是还是编译不通过:
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
d segment
db 0,0,0,0,0,0,0,0
d ends
code segment
start:mov ax,a
mov ds,ax
mov ax,d
mov es,ax
mov bx,0
mov cx,8
s1: mov es:,ds:
inc bx
loop s1
mov ax,b
mov ds,ax
mov ax,d
mov es,ax
mov bx,0
mov cx,8
s2: add es:,ds:
inc bx
loop s2
mov ax,4c00h
int 21h
code ends
end start
提示:error A2070:
问题已经解决,谢谢大家
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
d segment
db 0,0,0,0,0,0,0,0
d ends
code segment
start:mov ax,a
mov ds,ax
mov ax,d
mov es,ax
mov bx,0
mov cx,8
s1: mov ax,ds:
mov es:,ax
inc bx
loop s1
mov ax,b
mov ds,ax
mov ax,d
mov es,ax
mov bx,0
mov cx,8
s2: mov ax,ds:
add es:,ax
inc bx
loop s2
mov ax,4c00h
int 21h
code ends
end start
应该差不多吧
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