this is the keyboard and display the compilation process, we only reference

Packet : 75448155jianpanyuxianshichengxu.rar filelist
键盘与显示类\8255扫描键盘、显示程序.txt
键盘与显示类\8279显示子程序.txt
键盘与显示类\Ceshi.asm
键盘与显示类

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