client 0.4.0 release

[unagi/old-svn-converted.git] / client / tag / 0.4.0 / trunk / header.c

diff --git a/client/tag/0.4.0/trunk/header.c b/client/tag/0.4.0/trunk/header.c
deleted file mode 100644 (file)
index f9b555d..0000000
--- a/client/tag/0.4.0/trunk/header.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
-famicom ROM cartridge dump program - unagi
-iNES header/buffer control
-
-todo:
-* buffer ¤Î malloc ÊýË¡¤Î¤ä¤êľ¤·?
-* (¤³¤Î¥½¡¼¥¹³°¤Î»Å»ö¤À¤±¤É)mirror, battery, mapper number ¤ò¥³¥Þ¥ó¥É¥é¥¤¥ó¤«¤é¤â»ØÄê¤Ç¤­¤ë¤è¤¦¤Ë¤¹¤ë
-*/
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include "type.h"
-#include "file.h"
-#include "header.h"
-
-enum{
-       NES_HEADER_SIZE = 0x10,
-       PROGRAM_ROM_MIN = 0x4000,
-       CHARCTER_ROM_MIN = 0x2000
-};
-static const u8 NES_HEADER_INIT[NES_HEADER_SIZE] = {
-       'N', 'E', 'S', 0x1a, 0, 0, 0, 0,
-       0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static void nesheader_set(const struct romimage *r, u8 *header)
-{
-       memcpy(header, NES_HEADER_INIT, NES_HEADER_SIZE);
-       header[4] = r->cpu_rom.size >> (4*3 + 2);
-       header[5] = r->ppu_rom.size >> (4*3 + 1);
-       if(r->mirror == MIRROR_VERTICAL){
-               header[6] |= 0x01;
-       }
-       if(r->cpu_ram.size != 0){
-               header[6] |= 0x02;
-       }
-       //4 screen ¤Ï̵»ë
-       header[6] |= (r->mappernum & 0x0f) << 4;
-       header[7] |= r->mappernum & 0xf0;
-}
-
-static void mirroring_fix(struct memory *m, long min)
-{
-       long mirror_size = m->size / 2;
-       while(mirror_size >= min){
-               const u8 *halfbuf;
-               halfbuf = m->data;
-               halfbuf += mirror_size;
-               if(memcmp(m->data, halfbuf, mirror_size) != 0){
-                       const long ret = mirror_size * 2;
-                       if(m->size != ret){
-                               printf("mirroring %s rom fixed\n", m->name);
-                               m->size = ret;
-                       }
-                       return;
-               }
-               mirror_size /= 2;
-       }
-       if(m->size != min){
-               printf("mirroring %s rom fixed\n", m->name);
-       }
-       m->size = min;
-}
-
-void nesfile_create(struct romimage *r, const char *romfilename)
-{
-       mirroring_fix(&(r->cpu_rom), PROGRAM_ROM_MIN);
-       if(r->ppu_rom.size != 0){
-               mirroring_fix(&(r->ppu_rom), CHARCTER_ROM_MIN);
-       }
-
-       FILE *f;
-       nesheader_set(r, r->neshead);
-       f = fopen(romfilename, "wb");
-       fseek(f, 0, SEEK_SET);
-       fwrite(r->neshead, sizeof(u8), NES_HEADER_SIZE, f);
-       fwrite(r->cpu_rom.data, sizeof(u8), r->cpu_rom.size, f);
-       if(r->ppu_rom.size != 0){
-               fwrite(r->ppu_rom.data, sizeof(u8), r->ppu_rom.size, f);
-       }
-       fclose(f);
-}
-
-/*
-NES fileimage ¤¬¤½¤Î¤Þ¤Þ»È¤¨¤ë¤è¤¦¤ÊÎΰè¤ò³ÎÊݤ·¡¢³ÆÍÑÅÓÊ̥ݥ¤¥ó¥¿¤òÄ¥¤ë
-+0     NESHEADER
-+0x10  Program ROM
-+....  Charcter ROM (¤Ê¤¤¾ì¹ç¤Ï NULL)
-+....  Backup RAM (¤Ê¤¤¾ì¹ç¤Ï NULL)
-
-NES file ½ÐÎÏ»þ¤Ï neshead ¤«¤é ROM ¥µ¥¤¥ºÊ¬½ÐÎϤ¹¤ë¤À¤±¡£
-²òÊü»þ¤Ï nesheader ¤ò free ¤¹¤ë¤À¤±
-*/
-int nesbuffer_malloc(struct romimage *r)
-{
-       u8 *p;
-       const int nessize = NES_HEADER_SIZE + r->cpu_rom.size + r->ppu_rom.size + r->cpu_ram.size;
-       r->neshead = malloc(nessize);
-       if(r->neshead == NULL){
-               printf("%s: malloc failed\n", __FUNCTION__);
-               return NG;
-       }
-       p = r->neshead + NES_HEADER_SIZE;
-       r->cpu_rom.data = p;
-       p += r->cpu_rom.size;
-       if(r->ppu_rom.size != 0){
-               r->ppu_rom.data = p;
-       }
-       p += r->ppu_rom.size;
-       if(r->cpu_ram.size != 0){
-               r->cpu_ram.data = p;
-       }
-       return OK;
-}
-
-void nesbuffer_free(struct romimage *t)
-{
-       free(t->neshead);
-}
-
-void backupram_create(const struct memory *r, const char *ramfilename)
-{
-       buf_save(r->data, ramfilename, r->size);
-}