keybd.asm

想学习汇编语言的

TITLE Keyboard Display           (keybd.asm)

; This program displays keyboard scan codes
; and ASCII codes, using INT 16h.
; Last update: 12/1/01

Include Irvine16.inc

.code
main PROC
	mov ax,@data
	mov ds,ax
	call ClrScr	; clear screen

L1:	mov ah,10h	; keyboard input
	int 16h	; using BIOS
	call DumpRegs	; look at AH, AL
	cmp al,1Bh	; ESC key pressed?
	jne L1	; no: repeat the loop

	call ClrScr	; clear screen
	exit
main ENDP
END main