vtreg.dat

Small RTOS51是为51系列单片机而编写的。它是完全免费的、源代码公开的多任务实时操作系统。它可在无任何外部数据存储器的单片80C51系统上运行

       PPAGE:  ulong, value = 0xFFFFFFFF
       XPAGE:  ulong, value = 0xFFFFFFFF
        XTAL:  ulong, value = 0x016E3600
       CLOCK:  ulong, value = 0x001E8480
       PORT0:  uchar, value = 0xFF
       PORT1:  uchar, value = 0xFE
       PORT2:  uchar, value = 0xFF
       PORT3:  uchar, value = 0xFF
         SIN:   uint, value = 0x0000
        SOUT:   uint, value = 0x0000
       STIME:  uchar, value = 0x01