51单片机模拟PS2鼠标KEIL C51程序，单片片机采用STC12C系列，代码注释详细， -51 single-chip analog PS2 mouse KEIL C51 program, a single piece of machine with STC12C series of code comments in detail,

51单片机模拟PS2键盘KEIL C51程序，单片片机采用STC12C系列，代码注释详细， -51 MCU analog PS2 keyboard KEIL C51 program, single piece of the machine using STC12C series, code comment in detail,