copy1.asm

TI54X 写FLASH源码

		   .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: 

_program:
           RSBX SXM
           NOP
		   NOP
		   NOP	
		   NOP
		   ;ORM 20h,1Dh;OVLY=1
           LD #_DATA_tem,DP
		   NOP
		   NOP
		   NOP	
           STM #8080h,AR7;in-chip program head address
           NOP
		   NOP
		   NOP	
		   NOP
           LD #8080h,A
           NOP
		   NOP
		   NOP	
		   NOP
           STM #3f00h,1Ah
           NOP
		   NOP
		   NOP	
		   NOP
           RPTB _end_block-1;
           NOP
		   NOP
		   NOP	
		   ST #0aah,_DATA_tem
           NOP
		   NOP
		   NOP	
		   NOP
           MVDP _DATA_tem,8555h
           NOP
		   NOP
		   NOP
		   NOP
		   NOP	
		   NOP
           ST #55h,_DATA_tem
           NOP
		   NOP
		   NOP	
		   NOP
           MVDP _DATA_tem,82aah
           NOP
		   NOP
		   NOP
		   NOP
		   NOP	
		   NOP
           ST #0a0h,_DATA_tem
           NOP
		   NOP
		   NOP	
		   NOP
           MVDP _DATA_tem,8555h
           NOP
		   NOP
		   NOP
		   NOP
		   NOP	
		   NOP
           LDM AR7,B
           NOP
		   NOP
		   NOP	
		   NOP
           NOP
		   NOP
		   STLM B,AR6
           NOP
		   NOP
		   NOP	
		   NOP
           WRITA *AR7+
           NOP
		   NOP
		   NOP	
		   NOP
           NOP
           ST #20,tem3
           NOP
           NOP
		   NOP
           NOP

_prog_wait:
		   READA _DATA_tem
		   NOP
		   NOP
		   NOP	
		   NOP
		   READA tem2
		   
		   NOP	
		   NOP
		   NOP	
		   NOP
		   NOP
		   NOP
		   ;LD _DATA_tem,A
		   NOP
           NOP
           NOP
		   NOP
		   NOP	
		   NOP
		   ANDM #0040h,_DATA_tem
		   
		   NOP	
		   NOP
		   NOP	
		   NOP
		   NOP
		   NOP
		   LD tem2,B
		   NOP
           NOP
           NOP
  
		   NOP
		   NOP	
		   NOP
		   AND #0040h,B
		   NOP
           NOP
		   NOP
		   XOR _DATA_tem,B
		   
		   NOP
		   NOP
		   

		   NOP
		   NOP
		   NOP	
		   NOP
		   NOP
		   

		   NOP
		   NOP
		   NOP	
		   NOP
		   NOP
		   BC _prog_wait,BNEQ
		   NOP
		   NOP
		   NOP	
           LD tem3,B
           		   
	
		   NOP
		   NOP
		   NOP	
		   SUB #1,B
		   NOP
		   NOP
		   NOP
		   STL B,tem3
		   NOP
		   NOP
		   NOP	
		   
		   BC _prog_wait,BNEQ
		   NOP
		   NOP
		   NOP	
		   	
		   	                         
           ADD #1,A
           NOP
           NOP
		              
_end_block:NOP 
           NOP
           NOP