找到的一个自动售货机的vhdl程序，关于eda的设计有没有最新的一些说明之类的饿-The vendor 1 of source code ． vendor can sell 3 kinds of merchandise: The Hamburg and 1 Yuan of hot dog wrap 2 Yuan and double-deck Hamburg 3 Yuan. It is infinite to set up quantity. 2 ． vendor promise input 1

中国金融集成电路（IC）卡规范 第15部分：电子现金双币支付应用规范-China financial integrated circuit (IC) card specification- Part fifteenth: electronic cash dual currency payment application specification