sle4442.asm

来自「sle4442源代码」· 汇编 代码 · 共 27 行

;This is the TEST program for SLE4442 IC_Card.

;***************变量定义*****************
ErrCnt		DATA	55H		;错误计数器
STATUS		DATA	56H		;状态寄存器,56H.1=1学习
DeadLock	DATA	57H		;死锁标志寄存器,57H.1=1死锁

;***************口线定义*************************
Dead		BIT	P0.0		;死锁状态指示灯
Invalid		BIT	P0.2		;非法卡指示灯
Lock		BIT	P0.3		;锁指示灯
Study		BIT	P0.4		;学习状态指示灯
;****************************************
 	ORG	4000H
	AJMP	MAIN
	
	ORG	4100H
MAIN:
	MOV	SP,#60H			;设置栈底
Read_Insert_Card:
	MOV	SubAdr,#00H		;卡号首址	(读20H-2f单元的值)
	LCALL 	ReadCard		;调用读卡子程序;卡号存放在ReadBuf(30H~3FH)中
	ajmp	Read_Insert_Card
$INCLUDE(SLE4442.INC)			;包含SLE4442驱动程序

END