大家好,这个里面是一本书上面的例程，非常好的Ａ５１汇编代码例程30个！-Hello everyone, this is a book inside the routine above, A51 is very good assembly code routines 30!

硬件综合课程设计--数字显示与键盘输入例程设计代码-Hardware integrated curriculum design- digital display with keyboard input routine design code