ncrt0.a30

这是一个利用短信实现抄表的工程的源码,单片机通过串口与TC35通讯.同时单片机通过485与表记通讯,获得表记数据后以短信的形式发给用户.

;*************************************************************************** ;
; C COMPILER for R8C/Tiny, M16C/60,30,20,10
; COPYRIGHT(C) 1999(2000-2002) RENESAS TECHNOLOGY CORPORATION
; AND RENESAS SOLUTIONS CORPORATION ALL RIGHTS RESERVED
;
;
; ncrt0.a30 : NC30 startup program
;
; This program is applicable when using the basic I/O library
;       
; $Id: ncrt0.a30,v 1.21 2003/07/09 02:28:54 muranaka Exp $
;
;***************************************************************************

;---------------------------------------------------------------------
; HEEP SIZE definition
;---------------------------------------------------------------------
.if	__HEAP__ == 1 
HEAPSIZE	.equ	0H
.else

.if	__HEAPSIZE__ == 0
HEAPSIZE	.equ	0H
.else
HEAPSIZE	.equ	__HEAPSIZE__
.endif

.endif

;---------------------------------------------------------------------
; STACK SIZE definition
;---------------------------------------------------------------------
.if	__USTACKSIZE__ == 0
STACKSIZE	.equ	80h
.else
STACKSIZE	.equ	__USTACKSIZE__
.endif

;---------------------------------------------------------------------
; INTERRUPT STACK SIZE definition
;---------------------------------------------------------------------
.if	__ISTACKSIZE__ == 0
ISTACKSIZE	.equ	20h
.else
ISTACKSIZE	.equ	__ISTACKSIZE__
.endif

;---------------------------------------------------------------------
; INTERRUPT VECTOR ADDRESS  definition
;---------------------------------------------------------------------
VECTOR_ADR 	.equ	0fedch

;---------------------------------------------------------------------
; Section allocation
;---------------------------------------------------------------------
	.list OFF
	.include sect30.inc
	.list ON

;---------------------------------------------------------------------
; SBDATA area definition
;---------------------------------------------------------------------
	.glb	__SB__
__SB__	.equ	data_SE_top

;====================================================================
; Initialize Macro declaration
;---------------------------------------------------------------------
N_BZERO	.macro	TOP_ ,SECT_
	mov.b	#00H, R0L
	mov.w	#(TOP_ & 0FFFFH), A1
	mov.w	#sizeof SECT_ , R3
	sstr.b	
	.endm

N_BCOPY .macro	FROM_,TO_,SECT_
	mov.w	#(FROM_ & 0FFFFH),A0
	mov.b	#(FROM_ >>16),R1H
	mov.w	#TO_ ,A1
	mov.w	#sizeof SECT_ , R3
	smovf.b
	.endm

BZERO	.macro	TOP_,SECT_
	push.w	#sizeof SECT_ >> 16
	push.w	#sizeof SECT_  & 0ffffh
	pusha	TOP_ >>16
	pusha	TOP_ & 0ffffh
	.stk	8
	.glb	_bzero	
	.call	_bzero,G
	jsr.a	_bzero
	.endm

BCOPY	.macro	FROM_ ,TO_ ,SECT_
	push.w	#sizeof SECT_  >> 16
	push.w	#sizeof SECT_  & 0ffffh
	pusha	TO_ >>16
	pusha	TO_  & 0ffffh
	pusha	FROM_ >>16
	pusha	FROM_  & 0ffffh
	.stk	12
	.glb	_bcopy
	.call   _bcopy,G
	jsr.a	_bcopy
	.endm

;---------------------------------------------------------------------
; for R8C/Tiny
;---------------------------------------------------------------------

;====================================================================
; 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
	ldc	#0080h,	flg
	ldc	#stack_top,	sp	;set stack pointer 
	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
;---------------------------------------------------------------------
;	BZERO	bss_FE_top,bss_FE
;	BZERO	bss_FO_top,bss_FO

;---------------------------------------------------------------------
; Copy edata_E(O) section from edata_EI(OI) section
;---------------------------------------------------------------------
;	BCOPY	data_FEI_top,data_FE_top,data_FE
;	BCOPY	data_FOI_top,data_FO_top,data_FO

	ldc	#stack_top,sp
;	.stk	-40

;====================================================================
; heap area initialize
;---------------------------------------------------------------------
;.if __HEAP__ != 1
;	.glb	__mbase
;	.glb	__mnext
;	.glb	__msize
;	mov.w	#(heap_top&0FFFFH), __mbase
;	mov.w	#(heap_top&0FFFFH), __mnext
;	mov.w	#(HEAPSIZE&0FFFFH), __msize
;.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
;---------------------------------------------------------------------
dummy_int:
	reit

	.end
;***************************************************************************
;
; C COMPILER for R8C/Tiny, M16C/60,30,20,10
; COPYRIGHT(C) 1999(2000-2002) RENESAS TECHNOLOGY CORPORATION
; AND RENESAS SOLUTIONS CORPORATION ALL RIGHTS RESERVED
;
;***************************************************************************