ncrt0.a30

瑞萨单片机测试程序:P9口流水灯测试,低电平点亮发光二极管.

;***************************************************************************
; C Compiler for R8C/Tiny, M16C/60,30,20,10
; Copyright(C) 1999(2000-2006). Renesas Technology Corp.
; and Renesas Solutions Corp., All rights reserved.
;
; ncrt0.a30 : Startup Program for M16C family
;       
; $Date: 2006/11/22 04:13:23 $
; $Revision: 1.1.4.1 $
;***************************************************************************

;---------------------------------------------------------------------
; include files
;---------------------------------------------------------------------
		.list		OFF
		.include	nc_define.inc
		.include	sect30.inc
		.list		ON

;---------------------------------------------------------------------
; BankSelect definition for 4M mode
;---------------------------------------------------------------------
;		.glb		__BankSelect
;__BankSelect	.equ	0BH

;=====================================================================
; Interrupt section start
;---------------------------------------------------------------------
		.insf		start,S,0
		.glb		start
		.section	interrupt
start:
;---------------------------------------------------------------------
; after reset,this program will start
;---------------------------------------------------------------------
		ldc			#istack_top,isp			;set istack pointer
		mov.b		#02h,0ah
		mov.b		#00h,04h				;set processer mode 
		mov.b		#00h,0ah
.if __STACKSIZE__ != 0
		ldc			#0080h,flg
		ldc			#stack_top,sp			;set stack pointer 
.else
		ldc			#0000h,flg
.endif
		ldc			#data_SE_top,sb			;set sb register 
		ldintb		#__VECTOR_ADR__

;=====================================================================
; NEAR area initialize.
;---------------------------------------------------------------------
; bss zero clear
;---------------------------------------------------------------------
		N_BZERO		bss_SE_top,bss_SE
		N_BZERO		bss_SO_top,bss_SO
		N_BZERO		bss_NE_top,bss_NE
		N_BZERO		bss_NO_top,bss_NO

;---------------------------------------------------------------------
; initialize data section
;---------------------------------------------------------------------
		N_BCOPY		data_SEI_top,data_SE_top,data_SE
		N_BCOPY		data_SOI_top,data_SO_top,data_SO
		N_BCOPY		data_NEI_top,data_NE_top,data_NE
		N_BCOPY		data_NOI_top,data_NO_top,data_NO

;=====================================================================
; FAR area initialize.
;---------------------------------------------------------------------
; bss zero clear
;---------------------------------------------------------------------
.if __FAR_RAM_FLG__ != 0
		BZERO		bss_FE_top,bss_FE
		BZERO		bss_FO_top,bss_FO
.endif

;---------------------------------------------------------------------
; initialize data section
;---------------------------------------------------------------------
.if __FAR_RAM_FLG__ != 0
		BCOPY		data_FEI_top,data_FE_top,data_FE
		BCOPY		data_FOI_top,data_FO_top,data_FO
		ldc			#stack_top,sp
		.stk		-40
.endif

;=====================================================================
; heap area initialize
;---------------------------------------------------------------------
.if __HEAPSIZE__ != 0
		.glb		__mnext
		.glb		__msize
		mov.w		#(heap_top&0FFFFH),__mnext
		mov.w		#(heap_top>>16),__mnext+2
		mov.w		#(__HEAPSIZE__&0FFFFH),__msize
		mov.w		#(__HEAPSIZE__>>16),__msize+2
.endif

;=====================================================================
; Initialize standard I/O
;---------------------------------------------------------------------
.if __STANDARD_IO__ == 1
		.glb		__init
		.call		__init,G
		jsr.a		__init
.endif

;=====================================================================
; Call main() function
;---------------------------------------------------------------------
		ldc			#0h,fb				; for debuger

		.glb		_main
		jsr.a		_main

;=====================================================================
; exit() function
;---------------------------------------------------------------------
		.glb		_exit
		.glb		$exit
_exit:									; End program
$exit:
		jmp			_exit
		.einsf
;=====================================================================
; dummy interrupt function
;---------------------------------------------------------------------
		.glb		dummy_int
dummy_int:
		reit

		.end
;***************************************************************************
;	C Compiler for R8C/Tiny, M16C/60,30,20,10
; Copyright(C) 1999(2000-2006). Renesas Technology Corp.
; and Renesas Solutions Corp., All rights reserved.
;***************************************************************************