利用8253的秒表计时程序，中断的源代码

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单片机数字电容表C程序 想要具体电路的话发邮件给我-Single-chip digital capacitors Table C procedures specific circuit if you want to email to me

微机原理实验的程序，包括8255，8253，8259-Principle of Microcomputer experimental procedures, including 8255,8253,8259

用直流无刷电机控制电动门的运转,可已省掉机械定位装置-Brushless DC motor control with electric door operation, may have saved mechanical positioning device

用C++实现银行的模拟-C Bank"s simulation

80x86保护模式系列教程 作者:李彦昌-80x86 protected mode Series Guide Author : Lipanchang

8个发光管模拟二进制加法运算.asm 8个发光管模拟二进制加法运算.asm-8 LED simulated binary addition operations. Asm 8 months LED simulated binary addition operations. Asm

基于8951的计数器，带四个LED显示，通过脉冲计数，每计数一个下降沿

用DSP实现PN码,用汇编语言编程实现,-with DSP PN code, assembly language programming,

//浮点异常的控制位 #define FPUEM_INVALIDOP 0x01 #define FPUEM_DENORMALOP 0x02 #define FPUEM_ZERODIVIDE 0x04 #define FPUEM_OVERFLOW 0x08 #define FPUEM_UNDERFLOW 0x10 #define FPUEM_PRECISON 0x20 #define __FORCE_INLINE__ __inline /*---------------------------------------------------------- 打开指定的浮点异常 关闭指定的浮点异常-//float abnormal control-# define FPUEM_INVALIDOP 0x01# define FPUEM_DENORMALOP 0x02# define FPUEM_ZERODIVIDE 0x04# define FPUEM_OVERFLOW 0x08# define FPUEM_UNDERFLOW 0x10# define FPUEM_PRECISON 0x20# define __FORCE_INLINE __ __inline /*---------------------------------------------------------- designated open abnormal closure of the floating-point designated float anomalies