一个单片机字码编程的好工具，解决了汉字字码编程的麻烦

AT89S51learning 经典的单片机资料 入门级资料 易学全面-Single-chip data AT89S51learning classic entry-level information to learn the full

mcu:78p156 driver: control w55p241(winbond) with spi

单片机的PS2驱动程序，可以直接运用于键盘通信-SCM PS2 drivers, can be directly applied to keyboard communications

两位数码管动态显示，两个按钮可使数码管数字调大调小-Two digital tube dynamic display, two buttons will enable the digital tube digital transfer major small

It works together with counterpart header file ,lcd.h

单片机proteus仿真，可以做成实例的仿真文件。-protues

功能： 1、作为下位机采集8255数据并将此数据通过通讯送出， 2、采集数据为BCD，先转换成二进制，处理后再转换成BCD 3、通讯采用方式3，多机通讯，上位机发地址时TB8=1，其他TB8=0 下位机SM2=1，RB8=1时产生中断后使SM2=0收发数据，结束后SM2=1-Features: 1, as under the 8255-bit machine data collection and communications sent through this data, 2, collected data for the BCD, first converted into binary, and then converted to deal with BCD 3, communication using methods 3, multi-machine communication, PC-fat address TB8 = 1, other TB8 = 0 under the digital machine SM2 = 1, RB8 = 1 when the failure to make SM2 = 0 to send and receive data, after the end of SM2 = 1

LED段码计算工具，增加了方便的功能 NEW-LED terms of the Code, to increase the convenience function NEW

绘制LCD的RGB和喷墨打印机的 CMYK到CIELab的三维彩色视图 -LCD rendering of RGB and CMYK inkjet printers to the CIELAB color three-dimensional view