从软盘启动计算机，并且可以显示时钟，按键可以改变屏幕颜色...

很小的ＯＳ只有８００多Ｋ，下载来研究研究吧，-A very small OS only more than 800 K, download it to study the study,

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.

DS1302源程序 DS1302源程序-DS1302 source DS1302 source

单片机外部中断的典型应用，proteus仿真，程序，原理图全套。-External interrupt a typical single-chip applications, proteus simulation, procedures, a full set of schematics.

upd 6464a 取得程序 51 汇编指令-upd 51 6464a acquisition procedures compilation directives

小喇叭（SPEAKER）-------P0.7 AT89S51单片机应用程序-loudspeaker (SPEAKER )------- P0.7 AT89S51 SCM application procedures

a fouth program, python coded, Chinese segmentor

我刚写好的，已调试成功，HT1621的汇编和一键多功能的汇编。-I have just written has been successfully debug, HT1621 one compilation and the compilation of multi-function keys.

一个小程序-a small program! ! Haha

TestOS - 带简单GUI的DOS扩展OS// 源代码// ASM// 英文 -TestOS-with simple dos distention OS of GUI//resource code//ASM//English