以下是代码,呵呵
assume cs:codesg
codesg segment
start:
mov ax,0b800h ;0b800h是第0页
mov es,ax
mov ah,01110001b ;01110001b白底蓝色
mov bx,0
mov si,780h ;780h是第13行
mov cx,128 ;共128个字符,所以循环128次
s:
mov al,bx
mov es:[si],ax
add si,2
inc bx
loop s
mov ax,4c00h
int 21h
codesg ends
end start