;*************************************************************************** ; ; C COMPILER for M16C/60,20 ;* COPYRIGHT(C) 1999(2000-2002) RENESAS TECHNOLOGY CORPORATION ;* ALL RIGHTS RESERVED 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 1.16 2003/03/27 10:57:43 simomura Exp $ ;@可変ベクタアドレスをfa000hに変更 ;A初期設定最後にfset　iを追加（モニタプログラムのため） ;BfarRAM、nearROM ereaの設定、HEEP領域の設定、標準入出力設定をコメントアウト ;Cシステムクロック制御レジスタを「分周なし」に設定 ;*************************************************************************** ; .glb __BankSelect ;__BankSelect .equ 0BH ;--------------------------------------------------------------------- ; HEEP SIZE definition ;--------------------------------------------------------------------- ;HEAPSIZE .equ 300h ;--------------------------------------------------------------------- ; STACK SIZE definition ;--------------------------------------------------------------------- STACKSIZE .equ 300h ;--------------------------------------------------------------------- ; INTERRUPT STACK SIZE definition ;--------------------------------------------------------------------- ISTACKSIZE .equ 300h ;--------------------------------------------------------------------- ; INTERRUPT VECTOR ADDRESS definition ;--------------------------------------------------------------------- VECTOR_ADR .equ 0fa000h ;--------------------------------------------------------------- ; special page definition ;--------------------------------------------------------------- ; macro define for special page ; ;Format: ; SPECIAL number ; SPECIAL .macro NUM .org 0FFFFEH-(NUM*2) .glb __SPECIAL_@NUM .word __SPECIAL_@NUM & 0FFFFH .endm ;--------------------------------------------------------------------- ; 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 ; ;==================================================================== ; 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 ; bset 1,0ah mov.b #00h,04h ;set processer mode ; bclr 1,0ah mov.b #00h,0ah ; mov.b #01h,0ah mov.b #08h,06h ;set system clock mov.b #20h,07h ;set system clock 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 fset i ;==================================================================== ; 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>>16), __mbase+2 ; 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 ;--------------------------------------------------------------------- dummy_int: reit .end ;*************************************************************************** ; ; C COMPILER for M16C/60,20 ;* COPYRIGHT(C) 1999(2000-2002) RENESAS TECHNOLOGY CORPORATION ;* ALL RIGHTS RESERVED AND RENESAS SOLUTIONS CORPORATION ALL RIGHTS RESERVED ;* ; 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