用于8259中断的程序，可使用Winxp Xingyan集成环境运行。

电子钟的单片机实现,这里配合时钟芯片令时间更加准确,LCD界面更加人性化-Realize the single-chip electronic bell, where the time clock chip with a more accurate, LCD interface more user-friendly

只是一个用台湾飞林单片机FM8PS52写的一个定时程序，时间精确到us范围内,有很好的借鉴作用。-Fei-lin of Taiwan is only a microcontroller FM8PS52 write a regular procedure, the time range is accurate to us, there are very good for reference.

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用汇编语言实现人名排序问题,根据字母的顺序排列,先比较首字母,如果相同则比较之后的字母-using assembly language to achieve names scheduling problem, according to the alphabetical order, compare the first letters of the alphabet, If the same comparison is the after letters

asm的基于rs232的连机数据传输与接受程序。-an asm program for serial rs232 data communication.

多功能小车仿真。L298驱动直流电机，有液晶LCD显示方向，速度。-Multi-function car simulation. L298-driven DC motor,there is the direction of liquid crystal LCD display,speed.

NN矩阵键盘的扫描，并读取键值,PIC开发源程序-NN matrix keyboard scanning, and reading keys, PIC development program

205.asm－－－－－数码管循环显示00～99源程序-205.asm----- digital tube display 00 ~ 99 cycle source

一个数字时钟的汇编语言程序-a digital clock Assembly Language Program

PCF8574的数据移出移入总线的数据读写 PCF8574的数据移出移入总线的数据读写-The data out of the bus PCF8574 moved into the data read and write the data out of the PCF8574 moved into the data bus read and write