os_cpu_a.lst

实现最新的uc/os嵌入式操作系统在LPC2470系列上面的移植（添加了定时器的管理代码）；

ARM Macro Assembler    Page 1 


    1 00000000         ;/***************************************Copyright (c)**
                       **************************************************
    2 00000000         ;**                            Guangzhou ZHIYUAN electro
                       nics Co.,LTD.
    3 00000000         ;**                                      
    4 00000000         ;**                                 http://www.embedtool
                       s.com
    5 00000000         ;**
    6 00000000         ;**-------------File Info-------------------------------
                       --------------------------------------------------
    7 00000000         ;** File name:               os_cpu_s.s
    8 00000000         ;** Latest modified Date:    2007-11-20
    9 00000000         ;** Latest Version:          1.0
   10 00000000         ;** Descriptions:            μCOS-II在lpc210x上的移植代
                       码汇编代码部分,用ads1.2编译
   11 00000000         ;**-----------------------------------------------------
                       --------------------------------------------------
   12 00000000         ;** Created by:              Chenmingji
   13 00000000         ;** Created date:            2007-11-20
   14 00000000         ;** Version:                 1.0
   15 00000000         ;** Descriptions:            The original version
   16 00000000         ;**
   17 00000000         ;**-----------------------------------------------------
                       --------------------------------------------------
   18 00000000         ;** Modified by:             
   19 00000000         ;** Modified date:           
   20 00000000         ;** Version:                 
   21 00000000         ;** Descriptions:            
   22 00000000         ;**
   23 00000000         ;*******************************************************
                       *************************************************/
   24 00000000         
   25 00000000         ;/******************************************************
                       **************************************************
   26 00000000         ; 宏定义
   27 00000000         ;*******************************************************
                       *************************************************/
   28 00000000                 PRESERVE8
   29 00000000 00000080 
                       NoInt   EQU              0x80
   30 00000000 00000010 
                       USR32Mode
                               EQU              0x10
   31 00000000 00000013 
                       SVC32Mode
                               EQU              0x13
   32 00000000 0000001F 
                       SYS32Mode
                               EQU              0x1f
   33 00000000 00000012 
                       IRQ32Mode
                               EQU              0x12
   34 00000000 00000011 
                       FIQ32Mode
                               EQU              0x11
   35 00000000 00000020 
                       T_bit   EQU              0x20
   36 00000000         
   37 00000000                 CODE32



ARM Macro Assembler    Page 2 


   38 00000000         
   39 00000000                 AREA             |subr|, CODE, READONLY
   40 00000000         
   41 00000000                 IMPORT           OSTCBCur    ;   指向当前任务TCB
                                                            的指针
   42 00000000                 IMPORT           OSTCBHighRdy ;   指向将要运行的
                                                            任务TCB的指针
   43 00000000                 IMPORT           OSPrioCur   ;   当前任务的优先