这是sja1000的读写程序，和大家共享，有需要得打开

AT89C2051中文手册，AT89C2051是非常便宜的51系列单片机，简单好用。-AT89C2051 Chinese Manual, AT89C2051 is a very cheap 51 series microcontroller, easy-to-use.

8051f020的对于126*64lcd通用汇编程序，可以作为测试硬件工作不工作的程序-8051f020* 126 for the definitive compilation 64lcd procedures can be used as test hardware work procedures do not work

用单片机产生Pwm来控制电机的硬件和软件设计，附录为源代码！-MCU Pwm to produce motor control hardware and software design, appendix to the source code!

杜洋12864LCD电子时钟源程序，可以做成精美万年历-Du Yang 12864LCD electronic clock source, you can create attractive calendar

--- -initial--- - MOVLA 00H IODIR PA IODIR PB IODIR PC MOVAM PA MOVAM BSR MOVAM STATUS MOVAM TMR0 MOVAM TMR1 MOVAM TMR2 -------end initial----- -------------乘法运算------------ 乘数->10H 被乘数->11h 结果(积)->12H 14H 15H 16H 17H(中间运算) --------------------------------- MOVLA 05H 乘数 ------------ MOVLA 00H IODI R PA IODIR PB IODIR PC MOVAM PA MOVAM BSR MOVAM STA TUS MOVAM TMR0 MOVAM TMR1 MOVAM TMR2------- end initial multiplication------------------------------ multiplier-

89C51单片机精确定时详解-89C51 Elaborates on precision timing

Using 16f876 & matrix led to show time.

zlg 的easyarm easyarm-ZLG

合泰USB键盘程序，希望对初学者有帮助。-Hetai USB keyboard procedures, and they hope to have help beginners.

1总线通信协议应用实例 (C51编写的源程序,keil)-a bus communication protocol application examples (C51 prepared by the source, c51)