program1.asm

一个简单的监控程序

;;****Program1.asm****
    mov ax,cs
	mov ds,ax
	mov es,ax
    mov ax,3        ;调用中断清屏	 	
	int 10h			
	mov ax,pro1   ;显示文本提示信息
	mov bp,ax
	mov cx,56
	mov ax,01301h
	mov bx,000ch
	mov dl,0
	int 10h
	
esc1:            ;判断输入，若为ESC返回起始位置
	mov ah,0h			
	int 16h				
	cmp al,1bh			
	jne esc1			
    jmp 0000:07c00h	;返回程序起始地址	
	
pro1: DB "You are running the Program1!   ",10,13
     DB "Press ESC to exit ",10,13
times 512-($-$$)	db 0   ;补足512字节