startup.lst

一个瑞萨单片机的程序。。。供大家学习用。。。。。。。。。。。。。。。。。。

   249                                  				      				; processor mode register 0,1
   250  00008  B70400                Z  	mov.b		#00000000B,pm0		; single chip mode
   251  0000B  B70500                Z  	mov.b		#00000000B,pm1		; no expand, no wait
   252  0000E  7E8F5100                 	bclr		prc1		       	; disable to write
   253                                  							       	; processor mode register 0,1
   254                                  ; -----	initialize system clock control register -----
   255  00012  7E9F5000                 	bset		prc0		       	; enable to write
   256                                  									; system clock control regis
   257  00016  C7080600              S  	mov.b		#00001000B,cm0		; oscillate main clock
   258  0001A  C7080700              S  	mov.b		#00001000B,cm1		; no main clock division
   259  0001E  B70C00                Z  	mov.b		#00H,ocd			; oscillation stop detection register:select
   260  00021  7E8F5000                 	bclr		prc0		       	; disable to write
   261                                  									; system clock control regis
   262                                  ;==============================================================================
   263                                  
   264  00025  EB300000                 	ldc			#0H,FLG				; initialize FLG register
   265  00029  EB700000                 	ldc			#0H,FB				; initialize FB register
   266  0002D  EB600004                 	ldc			#data_NE_top,SB		; initialize SB register
   267                                  										; (for compiler)
   268  00031  EB200000                 	ldintb		#0FEDCH				; initialize INTB register
               EB10DCFE 
   269                                  ;
   270  00039  F50D00                W  	jsr			RAMCLR				; clear data section with 0 
   271  0003C  F51F00                W  	jsr			DATINI				; transfer initial value to data sec
   272                                  ;
   273  0003F  EB64                     	fset		I					; interrupt permission
   274                                  									; (for OAKS8-LCDBoard periph
   275                                  ;
   276  00041  FD000000r             A  	jsr			_main				; call main() function
   277                                  ;
   278  00045                           _exit:								; end of program
   279                                  									; (infinite loop status)
   280  00045                           $exit:
   281  00045  FEFF                  B  	jmp			_exit				; call exit() function
   282                                  
   283                                  
   284                                  ;""SUBR	COMMENT""**************************************************************
   285                                  ; ID                : ---
   286                                  ; subroutine name   : RAMCLR
   287                                  ; function          : clear data section with 0 
   288                                  ;                   : (clear section for static varialbe without initial value with 0)
   289                                  ; input             : none
   290                                  ; output            : none
   291                                  ; subroutin used    : none
   292                                  ; stack             : 0 byte 
   293                                  ; notice            : use macor N_BZERO
   294                                  ; History           : ---
   295                                  ;""SUBR	COMMENT	END""**********************************************************
   296  00047                           RAMCLR:
   297                                  	N_BZERO	bss_NE_top,bss_NE
   298  00047  B4                  M Z  	mov.b	#00H, R0L
   299  00048  AA0005              M S  	mov.w	#(bss_NE_top & 0FFFFH), A1
   300  0004B  75C30000r           M    	mov.w	#sizeof	bss_NE ,	R3
   301  0004F  7CEA                M    	sstr.b	
   302                             M    	.endm
   303                                  	N_BZERO	bss_NO_top,bss_NO
   304  00051  B4                  M Z  	mov.b	#00H, R0L
   305  00052  AA0000r             M S  	mov.w	#(bss_NO_top & 0FFFFH), A1
   306  00055  75C30000r           M    	mov.w	#sizeof	bss_NO ,	R3
   307  00059  7CEA                M    	sstr.b	
   308                             M    	.endm
   309  0005B                           RAMCLR_END:
* R8C/Tiny SERIES ASSEMBLER *   SOURCE LIST       Thu Oct 14 17:31:43 2004  PAGE 006

  SEQ.  LOC.   OBJ.              0XMSDA ....*....SOURCE STATEMENT....7....*....8....*....9....*....0....*....1....*....2....*....3....*....4

   310  0005B  F3                       	rts
   311                                  
   312                                  
   313                                  ;""SUBR	COMMENT""**************************************************************
   314                                  ; ID                : ---
   315                                  ; subroutine name   : DATINI
   316                                  ; function          : transfer initial value to data section
   317                                  ;                   : (transfer initial value to section for static variable with initial value)
   318                                  ; input             : none
   319                                  ; output            : none
   320                                  ; subroutine used   : none
   321                                  ; stack             : 0 byte
   322                                  ; notice            : use macro N_BCOPY
   323                                  ; History           : ---
   324                                  ;""SUBR	COMMENT	END""**********************************************************
   325  0005C                           DATINI:	
   326                                  	N_BCOPY	data_NEI_top,data_NE_top,data_NE
   327  0005C  A200FC              M S  	mov.w	#(data_NEI_top	& 0FFFFH),A0
   328  0005F  74C300              M    	mov.b	#(data_NEI_top	>>16),R1H
   329  00062  AA0004              M S  	mov.w	#data_NE_top ,A1
   330  00065  75C30000r           M    	mov.w	#sizeof	data_NE ,	R3
   331  00069  7CE8                M    	smovf.b
   332                             M    	.endm
   333                                  	N_BCOPY	data_NOI_top,data_NO_top,data_NO
   334  0006B  A20000r             M S  	mov.w	#(data_NOI_top	& 0FFFFH),A0
   335  0006E  74C300r             M    	mov.b	#(data_NOI_top	>>16),R1H
   336  00071  AA0000r             M S  	mov.w	#data_NO_top ,A1
   337  00074  75C30000r           M    	mov.w	#sizeof	data_NO ,	R3
   338  00078  7CE8                M    	smovf.b
   339                             M    	.endm
   340  0007A                           DATINI_END:
   341  0007A  F3                       	rts
   342                                  
   343                                  
   344                                  ;==============================================================================
   345                                  ; dummy interrupt program
   346                                  ;------------------------------------------------------------------------------
   347  0007B                           DUMMY_INT:
   348  0007B  FB                       	reit								;command for returning from 
   349                                  
   350                                  
   351                                         .end

Information List

TOTAL ERROR(S)    00000
TOTAL WARNING(S)  00000
TOTAL LINE(S)     00351   LINES

Section List

Attr        Size          Name
DATA     0000000(00000H)  data_NE
DATA     0000000(00000H)  data_NO
DATA     0000000(00000H)  bss_NE
DATA     0000000(00000H)  bss_NO
DATA     0000255(000FFH)  stack
CODE     0000000(00000H)  startup
CODE     0000000(00000H)  program
ROMDATA  0000000(00000H)  rom_NE
ROMDATA  0000000(00000H)  rom_NO
ROMDATA  0000000(00000H)  data_NEI
ROMDATA  0000000(00000H)  data_NOI
CODE     0000000(00000H)  interrupt_vector
CODE     0000036(00024H)  fix_interrupt_vector
CODE     0000124(0007CH)  startup