- [游客] up~ 06/24 16:28
- [游客] 不错,加油~ 06/23 15:35
- [ptr] OV over flow NV no over flow 06/13 17:12
- [younggay] 首先恭喜博主完成课程设计一(虽然没有将全部的信息都显示完全),其实,做程序,尤其是设计一,我们最大的 06/10 17:25
- [tomato] 刚开始做思路是混乱的,多看几遍,多顺几遍思路,自然就知道怎么优化了。 06/10 16:45
- [游客] 正确。 06/10 16:31
- [ptr] 哈哈,真服了这位大哥,这么乱的代码…… 06/10 14:38
- [游客] 嗯。完成任务。 06/08 14:30
- [游客] 真够会偷懒的。呵呵 程序没问题。 06/08 11:02
[2009-06-23 11:42] 实验11
assume cs:code,ds:data
data segment
db "Beginner's All-purpose Symolic Instruction Code.",0
data ends
code segment
start:
mov ax,data
mov ds,ax
mov si,0
call letterc
mov ax,4c00h
int 21h
;-----------------------------------------------------letterc begin
letterc:
mov cl,[si]
mov ch,0
jcxz return
cmp cl,61H
jb pass
cmp cl,7aH
ja pass
and byte ptr [si],11011111B
pass:
inc si
jmp letterc
return:
ret
;-----------------------------------------------------letterc end
code ends
end start
data segment
db "Beginner's All-purpose Symolic Instruction Code.",0
data ends
code segment
start:
mov ax,data
mov ds,ax
mov si,0
call letterc
mov ax,4c00h
int 21h
;-----------------------------------------------------letterc begin
letterc:
mov cl,[si]
mov ch,0
jcxz return
cmp cl,61H
jb pass
cmp cl,7aH
ja pass
and byte ptr [si],11011111B
pass:
inc si
jmp letterc
return:
ret
;-----------------------------------------------------letterc end
code ends
end start
评论次数(1) |
浏览次数(715) |
类型(汇编作业) |
收藏此文 |
[ 游客 发表于 2009-06-23 15:35 ]
不错,加油~