MOV CH,AL ;分析结果进行显示 AND AL,0F0H MOV CL,04H SHR AL,CL ;取出数据的十位 CMP AL,09H JG A1
ADD AL,30H
JMP A2
A1: ADD AL,37H A2: MOV DL,AL MOV AH,02H INT 21H
MOV AL,CH AND AL,0FH CMP AL,09H JG A3 ADD AL,30H
JMP A4
A3: ADD AL,37H A4: MOV DL,AL MOV AH,02H INT 21H
MOV DL,0DH MOV AH,02H INT 21H
MOV AH,1 INT 16H
JZ LOOP1
QUIT: MOV AX,4C00H INT 21H
DALLY PROC NEAR PUSH CX PUSH AX MOV CX,4000H D1: MOV AX,0600H D2: DEC AX
;对A~F的处理 ;对0~9的处理 ;取出数据的各位 ;对A~F的处理 ;对0~9的处理 ;回车,置光标到行首 ;判断是否有按键按下 ;无按键则跳回继续循环,有则退出;结束程序退出 ;软件延时子程序 JNZ D2 LOOP D1 POP AX POP CX RET DALLY ENDP
CODE ENDS
END START