copy1.asm

TI54X 擦除FLASH代码

		   .global _ww_load	
           .global _DATA_tem
           .global tem2
           .global tem3
           .mmregs
           .bss  _DATA_tem,1
           .bss  tem2,1
           .bss  tem3,1
;	DATA_tem:     .space 1*16           
           .sect    ".text"
           .sym     _ww_load,_ww_load

           
_ww_load: 

_erase:   
           RSBX SXM
           NOP
		   NOP
		   NOP	
		   NOP
           LD #_DATA_tem,DP
		   NOP
		   NOP
		   NOP	
		   NOP
           NOP
           ;ST #20,tem3
           NOP
           NOP
           NOP
           NOP
           NOP
           NOP
           
           ST #00aah,_DATA_tem
           NOP
           NOP
           NOP
           NOP
           MVDP _DATA_tem,8555h
           NOP
		   NOP
		   NOP	
		   NOP
           NOP
           ST #0055h,_DATA_tem
           NOP
           NOP
           NOP
           NOP
           MVDP _DATA_tem,82aah
           NOP
		   NOP
		   NOP	
		   NOP
           NOP
           ST #0080h,_DATA_tem
           NOP
           NOP
		   NOP
		   NOP	
		   NOP
           MVDP _DATA_tem,8555h
           NOP
		   NOP
		   NOP	
		   NOP
           NOP
           ST #00aah,_DATA_tem
           NOP
		   NOP
		   NOP	
		   NOP
           NOP
           MVDP _DATA_tem,8555h
           NOP
		   NOP
		   NOP	
		   NOP
           NOP
           ST #0055h,_DATA_tem
           NOP
           NOP
           NOP
           NOP
           MVDP _DATA_tem,82aah
           NOP
		   NOP
		   NOP	
		   NOP
           NOP
           ST #0010h,_DATA_tem
           NOP
           NOP
           NOP
           NOP
           MVDP _DATA_tem,8555h
           NOP
		   NOP
		   NOP	
		   NOP
           NOP
           NOP
           NOP
           
		   
_erase_wait:
		   NOP
		   NOP
		   LD #008080h,A	
           NOP
		   NOP
		   NOP
           NOP
           READA _DATA_tem
           NOP
		   NOP
		   NOP
		   NOP
		   NOP
		   NOP
		   READA tem2
		   
		   NOP	
		   NOP
		   NOP	
		   NOP
		   NOP
		   NOP
		   LD _DATA_tem,A
		   NOP
           NOP
           NOP
		   NOP
		   NOP	
		   NOP
		   AND #0040h,A
		   
		   NOP	
		   NOP
		   NOP	
		   NOP
		   NOP
		   NOP
		   LD tem2,B
		   NOP
           NOP
           NOP
		   NOP
		   NOP	
		   NOP
		   AND #0040h,B
		   NOP
           NOP
		   NOP
		   XOR B,A
		   
		   NOP
		   NOP
		   
		   NOP
		   NOP
		   BC _erase_wait,AEQ
		   NOP
		   NOP
		   NOP
		   NOP
		   NOP	
            
		   
		   NOP
		   NOP
		   NOP