时间片系统time slicing system ，基于PICDEM 2 PLUS开发板pic16f877a芯片上的代码。-Time slice system time slicing system, based on the PICDEM 2 PLUS development board PIC16F877A chip code.

Realtime OS sistem design and structures. Smaphores, time slicing, round robin..et.c. Really clear documentation. Must have.Thanx Robert cool:)