os_tickisr.lst

ucos 在F2812上的移置,内含三个任务,可以在F2812上跑起来,通过测试,在片外SRAM中运行,完整的工程

TMS320C2000 COFF Assembler PC v4.1.3 Wed May 20 14:32:05 2009

Tools Copyright (c) 1996-2006 Texas Instruments Incorporated
OS_TickISR.asm                                                       PAGE    1

       1              .page
       2              .text
       3              _OSTickISR:
       4                      .ref _OSTimeTick
       5                  .ref _OSIntNesting
       6                  .ref _OSIntExit
       7                  .ref _PieCtrlRegs
       8                      .ref _OSIntEnter
       9                      .global _OSTickISR      
      10              
      11 00000000 0004          PUSH RPC
      12 00000001 2942      CLRC      PAGE0,OVM
      13                      
      14 00000002 761F!     MOVW      DP,#_PieCtrlRegs+1
         00000003 0000 
      15 00000004 2801!     MOV       @_PieCtrlRegs+1,#1        ;p1 清除,以便下一次中断,注意:调度只能用T0
         00000005 0001 
      16                      
      17                      ;MOVW      DP,#_OSIntNesting     ;提示uc/OS-II 进入中断
      18                  ;INC       @_OSIntNesting        ; |168|     
      19                  
      20 00000006 7640!     LCR _OSIntEnter
         00000007 0000 
      21 00000008 7640!     LCR _OSTimeTick    
         00000009 0000 
      22 0000000a 7640!     LCR _OSIntExit      
         0000000b 0000 
      23                  
      24              
      25 0000000c 0007          POP  RPC
      26 0000000d 7602      IRET
      27              
      28              
      29              
      30                      .end

No Assembly Errors, No Assembly Warnings