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- assume cs:cseg,ds:data,ss:stack
- data segment
- db 'welcome to masm!'
- data ends
- stack segment
- db 30h dup('0')
- stack ends
- cseg segment
- start:
- mov ax,data
- mov ds,ax
-
- mov ax,stack
- mov ss,ax
- mov sp,30h
-
- mov ax,0B800H
- mov es,ax
-
- mov dh,22 ;行
- mov dl,30h ;列
- push dx
- mov dl,02h ;//颜色
- mov dh,0h
- push dx
- call sub1
- add sp,4
-
-
- mov dh,23 ;行
- mov dl,30h ;列
- push dx
- mov dl,100b ;//颜色
- mov dh,0h
- push dx
- call sub1
- add sp,4
-
-
- mov dh,24 ;行
- mov dl,30h ;列
- push dx
- mov dl,1b ;//颜色
- mov dh,0h
- push dx
- call sub1
- add sp,4
-
-
-
- ;add bx,160
- ;call sub1
-
- ;系统调用
- mov ax,4c00H
- INT 21H
-
-
- sub1:
- push bp
- mov bp,sp
- mov al,ss:[bp+7]
- mov ah,0
- mov bx,0A0h
- mul bx
- mov bx,ax
- mov al,ss:[bp+6]
- mov ah,0
- add bx,ax
- ;mov bx,0EA0h
- mov si,0
- mov cx,16
- s:
- mov dl,[si]
- mov es:[bx],dl
- mov al,ss:[bp+4]
- mov es:[bx+1],al
- add bx,2
- inc si
- loop s
- pop bp
- ret
-
- cseg ends
- end start
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