实验9,完成!欢迎探讨。
assume cs:codedata segment
db 'welcome to masm!'
db 02h,24h,71h
data ends
code segment
start:
mov ax,data
mov ds,ax
mov ax,0b872h
mov es,ax
mov di,0
mov si,16
mov cx,3
s1:
mov bx,0 ;保证每次都能从ds中正确取值。
mov dx,ds: ;取颜色
mov dh,0
inc si
push cx
mov cx,16
s:
mov al,ds:
mov es:,al ;给值。
inc di
mov es:,dx ;给颜色
inc di
inc bx
loop s
add di,80h
pop cx
loop s1
mov ax,4c00h
int 21h
code ends
end start
========================
本来想要用栈来代替dx的作用,可是实验了很久,不知道该怎么用栈来push、pop字节元素。
求高手改进。 s1: mov bx,0
mov ah,ds:
inc si
push cx
mov cx,16
s: mov al,ds:
mov es:,ax
add di,2
inc bx
loop s
add di,80h
pop cx
loop s1
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