assume cs:code,ss:stack
data segment
db 'welcome to masm!'
data ends
stack segment
dw 21 dup (0)
stack ends
code segment
start: mov ax,data
mov ds,ax
mov ax,stack
mov ss,ax
mov sp,16
mov ax,0b800h
mov es,ax
mov si,7c0h
mov di,0
mov cx,3
s: push cx
dec cx
jcxz sb
dec cx
jcxz sg
dec cx
jcxz sr
sr: mov bl,00001010b
jmp short s0
sg: mov bl,00101100b
jmp short s0
sb: mov bl,01111001b
jmp short s0
s0: mov cx,16
s1: mov ax,[di]
mov ah,bl
mov es:[si],ax
inc di
add si,2
loop s1
add si,120h
mov di,0
pop cx
loop s
mov ax,4c00h
int 21h
code ends
end start
- [amazontzy] 忘记加上ax的值了,,应该是ax=0bh 10/15 21:20
- [tinyparticle] 10.4.1 ax=5 ================================ 10/15 17:54
- [tinyparticle] 9.1.1 dw 0 ==================================== 10/15 17:51
- [amazontzy] 花了三个小时，头都算晕了，明天再试着简化一下 10/12 23:31
- [amazontzy] 昨天看得眼花了，呵，算了，不改了,反正理解了就行了 10/10 20:19
- [tinyparticle] 最后一行抄错题目了。 ===================================== 10/10 19:54
- [tinyparticle] 正确 10/10 19:53
- [younggay] 最后一行抄错题目了。 10/10 13:32
- [amazontzy] 睡觉去了，明天晚上回来看第3章,谢谢了 10/09 23:01
- [tinyparticle] 是00010H到1000FH吧，晕死，看来以后还是把进度放慢点 ================= 10/09 22:54
