qhei.asm

一些小程序,关于汇编语言中程序的中断的使用,例子中包括字符输出

;要求：让黑桃(ASCII06)在(0,0)到(12,12)的斜线上移动。
.model small
         .stack 256
         .code
         .startup
          mov ah,0
          mov al,2
          int 10h
          ;mov ah,15
          ;int 10h
          mov cx,1
          mov dx,0
rept1:    mov ah,2
          int 10h
          mov al,6
          mov ah,10
        int 10h
        call delay
        mov al,0
        mov ah,10
        int 10h
        inc dh
        inc dl
        cmp dh,12
        jne rept1
       .exit 0
delay    proc
        push cx
        push dx
        mov dx,10000
dl500:  mov cx,50000
dl10ms: loop dl10ms
        dec dx
        jnz dl500
        pop dx
        pop cx
        ret
delay     endp
        end