PA1100磁头解码芯片源代码。PA1100磁头解码芯片驱动代码，支持银行卡轨道1、2、3数据，支持正反向刷卡，执行结果分别打印出磁条卡的3个轨道数据,The PA1100 head decoder chip source code. PA1100 head decoder chip drive code, support bank card orbital 1,2,3 data support the pros and cons to the credit card, the results