loop同级别连续使用两次为什么报错
我使用了两个同级别的循环一个是s0,一个s2,但是编译的时候为什么报错,难道除了嵌套能使用多个loop同级别不可出现两次么?assume cs:code, ds:data, ds:table, ds:window, ss:stack
data segment
db '1975','1976','1977','1978','1979','1980','1981','1982','1983','1984','1985','1986','1987','1988','1989','1990','1991','1992','1993','1994','1995'
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000
dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
dw 11542,14430,15257,17800
data ends
table segment
db 21 dup ('year summ ne ?? ')
table ends
stack segment
db 15 dup (0h)
stack ends
window segment
db 15 dup (0h)
window ends
code segment
start: mov ax, data
mov ds, ax
mov ax, table
mov es, ax
mov ax, stack
mov ss, ax
mov sp, ss:
mov bx, 0h
mov si, 0h
mov di, 0h
mov cx,21
s0:push cx
mov cx, 2h
s1:mov ax, ds:
mov es:, ax
mov ax, ds:
mov es:, ax
add si, 2h
add di, 2h
loop s1
add bx, 10h
mov di, 0h
pop cx
loop s0
mov si, 0h
mov bx, 0h
mov cx, 21
s2:mov ax, ds:
mov es:, ax
add si, 2h
add bx, 10h
loop s2
mov ax, 4c00h
int 21h
code ends
end start 是 0a8 还是 0a8h?
^_^
人造人 发表于 2018-6-19 23:47
是 0a8 还是 0a8h?
^_^
这道题把我整糊度了,谢谢啊 奥普瓯江 发表于 2018-6-19 23:59
这道题把我整糊度了,谢谢啊
^_^ 人造人 发表于 2018-6-19 23:47
是 0a8 还是 0a8h?
^_^
感谢你的帮助完成了
assume cs:code, ds:data, ds:table, ss:stack
data segment
db '1975','1976','1977','1978','1979','1980','1981','1982','1983','1984','1985','1986','1987','1988','1989','1990','1991','1992','1993','1994','1995'
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000
dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
dw 11542,14430,15257,17800
data ends
table segment
db 21 dup ('year summ ne ?? ')
table ends
stack segment
db 15 dup (0h)
stack ends
code segment
start: mov ax, data
mov ds, ax
mov ax, table
mov es, ax
mov ax, stack
mov ss, ax
mov sp, ss:
mov bx, 0h
mov si, 0h
mov di, 0h
mov cx,21
s0:push cx
mov cx, 2h
s1:mov ax, ds:
mov es:, ax
mov ax, ds:
mov es:, ax
add si, 2h
add di, 2h
loop s1
add bx, 10h
mov di, 0h
pop cx
loop s0
mov si, 0h
mov bx, 0h
mov cx, 21
s2:mov ax, ds:
mov es:, ax
mov ax, es:
mov dx, es:
div word ptr es:
mov es:, ax
add si, 2h
add bx, 10h
loop s2
mov ax, 4c00h
int 21h
code ends
end start 奥普瓯江 发表于 2018-6-20 00:54
感谢你的帮助完成了
^_^
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