王爽实验7 和DOSBOX DEBUG G的运行
7assume cs:code,ds:data,es:tabledata segment
db '1975','1976','1977','1978','1979','1980','1981','1982','1983'
db '1984','1985','1986','1987','1988','1989','1990','1991','1992'
db '1993','1994','1995'
;以上是表示21年的字符串 4 * 21 = 84
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000
;以上是表示21年公司总收入的dword型数据 4 * 21 = 84
dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
dw 11542,14430,15257,17800
;以上是表示21年公司雇员人数的21个word型数据 2 * 21 = 42
data ends
table segment
db 21 dup ('year summ ne ?? ') ; 'year summ ne ?? ' 刚好16个字节
table ends
code segment
start:mov dx,data
mov ds,dx
mov si,0
mov dx,table
mov es,dx
mov di,0
mov bp,0
mov cx,21
s:mov ax,
mov es:,ax
mov ax,ds:
mov es:,ax
mov byte ptr ,20h
mov ax,
mov ,ax
mov ax,
mov ,ax
mov byte ptr es:,20h
mov ax,ds:
mov es:,ax
mov byte ptr es:,20h
mov ax,
mov bx,
div word ptr ds:
mov es:,ax
mov byte ptr es:,20h
add di,16
add si,2
add bp,2
loop s
mov ax,4ch
int 21h
code ends
end start
在DOSBOX上DEBU通过但是无法运行 在用DEBUG 时运行G也卡死 有人吗求救！ 最后程序结束的时候代码不正确，应该是
mov ax,4c00h
int 21h
assume cs:codesg,ds:data,es:table
data segment
db '1975','1976','1977','1978','1979','1980','1981','1982','1983'
db '1984','1985','1986','1987','1988','1989','1990','1991','1992'
db '1993','1994','1995'
dd 16,22,382,1356,2390,800,16000,24486,50065,97479,140417,197514
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
codesg segment
start: mov ax,data
mov ds,ax
mov ax,table
mov es,ax
mov bx,0
mov si,0
mov di,0a8h
mov cx,21
s: mov ax,
mov es:,ax
mov ax,
mov es:,ax
mov al,
mov es:,ax
mov dx,
mov es:,dx
mov bp,
mov es:,bp
div word ptr bp
mov es:,al
add bx,16
add si,4
add di,2
loop s
mov ax,4c00h
int 21h
codesg ends
end start
正确答案
页:
[1]