这是帮别人做的程序，模拟操作系统中进程控制块（包括多道系统中动态优先级进程调度和动态内存分配），用tc2.0做的，带有图形界面和简陋的控制台。现在把源代码贴出来。-This to help procedure that others make, simulation operating system process control piece (whether including many dishes of system dynamic PRI process dispatcher and d