This article introduces a design project about a serial extended card with GAL20V8 in nucleus, explains the work principle in detail, and gives the inside logic and programlisting of GAL20V8.
本文介绍了一种以gal 20 V 8为核心的串行口扩展卡的设计方案，详细说明了其工作原理，并给出了GAL 20v8的内部逻辑和程序清单。
2
The basic program in Listing 1 contains three methods that can all throw an exception.
清单 1 中的基本程序包含三个方法，这三个方法都可抛出异常。
3
Putting all the pieces together produces the example program in Listing 7.