byte cheat_write(word adr, byte dat)
{
cheat_dat *tmp=&cheats[cheat_map_n[adr]];
switch(tmp->code){
case 0x01:
tmp->dat_old = dat;
return tmp->dat;
case 0x90:
case 0x91:
case 0x92:
case 0x93:
case 0x94:
case 0x95:
case 0x96:
case 0x97:
if ((adr>=0xD000)&&(adr<0xE000)){
if(((cpu_get_ram_bank()-cpu_get_ram())/0x1000)==(tmp->code-0x90)){
tmp->dat_old = dat;
return tmp->dat;
}
}
else{
tmp->dat_old = dat;
return tmp->dat;
}
}
return dat;
}
void gb_restore_state(FILE * fd, const byte *buf)
{
const int tbl_ram[]={1,1,1,4,16,8}; // 0と1は保険
const int has_bat[]={0,0,0,1,0,0,1,0,0,1,0,0,1,1,0,1,1,0,0,1,0,0,0,0,0,0,0,1,0,1,1,0}; // 0x20以下
int gb_type,dmy;
read_state(fd, &gb_type, sizeof(int));
rom_get_info()->gb_type=gb_type;
if (gb_type<=2){
read_state(fd, cpu_get_ram(),0x2000); // ram
read_state(fd, cpu_get_vram(),0x2000); // vram
read_state(fd, get_sram(),tbl_ram[rom_get_info()->ram_size]*0x2000); // sram
read_state(fd, cpu_get_oam(),0xA0);
read_state(fd, cpu_get_stack(),0x80);
int page,ram_page;
read_state(fd, &page, sizeof(int)); // rom_page
read_state(fd, &ram_page, sizeof(int)); // ram_page
mbc_set_page(page,ram_page);
read_state(fd, cpu_get_c_regs(),sizeof(struct cpu_regs)); // cpu_reg
cpu_set_c_regs();
read_state(fd, (void *)&g_regs,sizeof(struct gb_regs)); // sys_reg
int halt;
read_state(fd, &halt,sizeof(int));
*cpu_get_halt()=((halt)?true:false);
read_state(fd, &dmy,sizeof(int));
int mbc_dat;
read_state(fd, &mbc_dat,sizeof(int)); // MBC
mbc_set_state(mbc_dat);
int ext_is;
read_state(fd, &ext_is,sizeof(int));
mbc_set_ext_is(ext_is?true:false);
// ver 1.1 追加
byte tmp[256],tester[100];
// read_state(fd, tmp, 100); // とりあえず調べてみる
// _memset(tester,0,100);
// if (_memcmp(tmp,tester,100)!=0){
// apu 部分
// sceIoLseek(fd, -100, 1);
read_state(fd, apu_get_stat_cpu(),sizeof(struct apu_stat));
read_state(fd, apu_get_mem(),0x30);
read_state(fd, apu_get_stat_gen(),sizeof(struct apu_stat));
// }
byte resurved[256];
read_state(fd, resurved, 256);//将来のために確保
// RIN拡張
if(gb_type==2 && sgb_mode){
int dmy;
read_state(fd, &dmy, sizeof(int));
read_state(fd, &bit_received, sizeof(int));
read_state(fd, &bits_received, sizeof(int));
read_state(fd, &packets_received, sizeof(int));
read_state(fd, &sgb_state, sizeof(int));
read_state(fd, &sgb_index, sizeof(int));
read_state(fd, &sgb_multiplayer, sizeof(int));
read_state(fd, &sgb_fourplayers, sizeof(int));
read_state(fd, &sgb_nextcontrol, sizeof(int));
read_state(fd, &sgb_readingcontrol, sizeof(int));
read_state(fd, &sgb_mask, sizeof(int));
read_state(fd, sgb_palette, sizeof(unsigned short)*8*16);
read_state(fd, sgb_palette_memory, sizeof(unsigned short)*512*4);
read_state(fd, sgb_buffer, 7*16);
read_state(fd, sgb_ATF, 18*20);
read_state(fd, sgb_ATF_list, 45*20*18);
/*
read_state(fd, sgb_border, 2048);
read_state(fd, sgb_borderchar, 32*256);
read_state(fd, border_tmp, sizeof(border_tmp));
int i, j, n=0;
for (i=0; i<224; i++){
for (j=0; j<256; j++){
if (i>=40 && i<=183 && j==48) j=208;
sgb_border_buffer[i*256+j] = border_tmp[n++];
}
}
*/
}
}
else if (gb_type>=3){ // GB Colour / GBA
read_state(fd, cpu_get_ram(),0x2000*4); // ram
read_state(fd, cpu_get_vram(),0x2000*2); // vram
read_state(fd, get_sram(),tbl_ram[rom_get_info()->ram_size]*0x2000); // sram
read_state(fd, cpu_get_oam(),0xA0);
read_state(fd, cpu_get_stack(),0x80);
int cpu_dat[16];
int page,ram_page;
read_state(fd, &page, sizeof(int)); // rom_page
read_state(fd, &ram_page, sizeof(int)); // ram_page
mbc_set_page(page,ram_page);
page=(mbc_get_rom()-get_rom())/0x4000;
ram_page=(mbc_get_sram()-get_sram())/0x2000;
read_state(fd, cpu_dat+0,sizeof(int));//int_page
read_state(fd, cpu_dat+1,sizeof(int));//vram_page
int dmy;
read_state(fd, cpu_get_c_regs(),sizeof(struct cpu_regs)); // cpu_reg
cpu_set_c_regs();
read_state(fd, &g_regs,sizeof(struct gb_regs));//sys_reg
read_state(fd, &cg_regs,sizeof(struct gbc_regs));//col_reg
read_state(fd, lcd_get_pal_addr(),sizeof(word)*(8*4*2));//palette
int halt;
read_state(fd, &halt,sizeof(int));
*cpu_get_halt()=(halt?true:false);
read_state(fd, &dmy,sizeof(int)); // 元の版ではシリアル通信通信満了までのクロック数
int mbc_dat;
read_state(fd, &mbc_dat,sizeof(int)); // MBC
mbc_set_state(mbc_dat);
int ext_is;
read_state(fd, &ext_is,sizeof(int));
mbc_set_ext_is(ext_is?true:false);
//その他諸々
read_state(fd, cpu_dat+2,sizeof(int));
read_state(fd, cpu_dat+3,sizeof(int));
read_state(fd, cpu_dat+4,sizeof(int));
read_state(fd, cpu_dat+5,sizeof(int));
read_state(fd, cpu_dat+6,sizeof(int));
read_state(fd, cpu_dat+7,sizeof(int));
cpu_restore_state(cpu_dat);
// ver 1.1 追加
byte tmp[256],tester[100];
read_state(fd, apu_get_stat_cpu(),sizeof(struct apu_stat));
read_state(fd, apu_get_mem(),0x30);
read_state(fd, apu_get_stat_gen(),sizeof(struct apu_stat));
read_state(fd, tmp,1);
// }
byte resurved[256];
read_state(fd, resurved,256);//将来のために確保
}
cheat_create_cheat_map();
}
size_t gb_save_state(byte *out)
{
const int tbl_ram[]={1,1,1,4,16,8}; // 0と1は保険
const int has_bat[]={0,0,0,1,0,0,1,0,0,1,0,0,1,1,0,1,1,0,0,1,0,0,0,0,0,0,0,1,0,1,1,0}; // 0x20以下
byte *outbak = out;
if (outbak)
cheat_decreate_cheat_map();
write_state(&rom_get_info()->gb_type,sizeof(int),out,outbak);
if (rom_get_info()->gb_type<=2){ // normal gb & sgb
write_state(cpu_get_ram(),0x2000,out,outbak); // ram
write_state(cpu_get_vram(),0x2000,out,outbak); // vram
write_state(get_sram(),tbl_ram[rom_get_info()->ram_size]*0x2000,out,outbak); // sram
write_state(cpu_get_oam(),0xA0,out,outbak);
write_state(cpu_get_stack(),0x80,out,outbak);
int page,ram_page;
page=(mbc_get_rom()-get_rom())/0x4000;
ram_page=(mbc_get_sram()-get_sram())/0x2000;
write_state(&page,sizeof(int),out,outbak); // rom_page
write_state(&ram_page,sizeof(int),out,outbak); // ram_page
int dmy=0;
write_state(cpu_get_c_regs(),sizeof(struct cpu_regs),out,outbak); // cpu_reg
write_state(&g_regs,sizeof(struct gb_regs),out,outbak);//sys_reg
int halt=((*cpu_get_halt())?1:0);
write_state(&halt,sizeof(int),out,outbak);
write_state(&dmy,sizeof(int),out,outbak); // 元の版ではシリアル通信通信満了までのクロック数
// (通信の仕様が大幅に変わったためダミーで埋めている)
int mbc_dat=mbc_get_state();
write_state(&mbc_dat,sizeof(int),out,outbak);//MBC
int ext_is=mbc_is_ext_ram()?1:0;
write_state(&ext_is,sizeof(int),out,outbak);
// ver 1.1 追加
write_state(apu_get_stat_cpu(),sizeof(struct apu_stat),out,outbak);
write_state(apu_get_mem(),0x30,out,outbak);
write_state(apu_get_stat_gen(),sizeof(struct apu_stat),out,outbak);
byte resurved[256];
memset(resurved,0,256);
write_state(resurved,256,out,outbak);//将来のために確保
// RIN拡張
if(now_gb_mode==2){
write_state(&sgb_mode, sizeof(int),out,outbak);
write_state(&bit_received, sizeof(int),out,outbak);
write_state(&bits_received, sizeof(int),out,outbak);
write_state(&packets_received, sizeof(int),out,outbak);
write_state(&sgb_state, sizeof(int),out,outbak);
write_state(&sgb_index, sizeof(int),out,outbak);
write_state(&sgb_multiplayer, sizeof(int),out,outbak);
write_state(&sgb_fourplayers, sizeof(int),out,outbak);
write_state(&sgb_nextcontrol, sizeof(int),out,outbak);
write_state(&sgb_readingcontrol, sizeof(int),out,outbak);
write_state(&sgb_mask, sizeof(int),out,outbak);
write_state(sgb_palette, sizeof(unsigned short)*8*16,out,outbak);
write_state(sgb_palette_memory, sizeof(unsigned short)*512*4,out,outbak);
write_state(sgb_buffer, 7*16,out,outbak);
write_state(sgb_ATF, 18*20,out,outbak);
write_state(sgb_ATF_list, 45*20*18,out,outbak);
}
}
else if (rom_get_info()->gb_type>=3){ // GB Colour / GBA
write_state(cpu_get_ram(),0x2000*4,out,outbak); // ram
write_state(cpu_get_vram(),0x2000*2,out,outbak); // vram
write_state(get_sram(),tbl_ram[rom_get_info()->ram_size]*0x2000,out,outbak); // sram
write_state(cpu_get_oam(),0xA0,out,outbak);
write_state(cpu_get_stack(),0x80,out,outbak);
int cpu_dat[16];
cpu_save_state(cpu_dat);
int page,ram_page;
page=(mbc_get_rom()-get_rom())/0x4000;
ram_page=(mbc_get_sram()-get_sram())/0x2000;
write_state(&page,sizeof(int),out,outbak); // rom_page
write_state(&ram_page,sizeof(int),out,outbak); // ram_page
write_state(cpu_dat+0,sizeof(int),out,outbak);//int_page //color
write_state(cpu_dat+1,sizeof(int),out,outbak);//vram_page //color
int dmy=0;
write_state(cpu_get_c_regs(),sizeof(struct cpu_regs),out,outbak); // cpu_reg
write_state(&g_regs,sizeof(struct gb_regs),out,outbak);//sys_reg
write_state(&cg_regs,sizeof(struct gbc_regs),out,outbak);//col_reg //color
//save the gbc palette
write_state(lcd_get_pal_addr(),sizeof(word)*(8*4*2),out,outbak);//palette //color
int halt=((*cpu_get_halt())?1:0);
write_state(&halt,sizeof(int),out,outbak);
write_state(&dmy,sizeof(int),out,outbak); // 元の版ではシリアル通信通信満了までのクロック数
int mbc_dat=mbc_get_state();
write_state(&mbc_dat,sizeof(int),out,outbak);//MBC
int ext_is=mbc_is_ext_ram()?1:0;
write_state(&ext_is,sizeof(int),out,outbak);
//その他諸々
write_state(cpu_dat+2,sizeof(int),out,outbak); //color
write_state(cpu_dat+3,sizeof(int),out,outbak); //color
write_state(cpu_dat+4,sizeof(int),out,outbak); //color
write_state(cpu_dat+5,sizeof(int),out,outbak); //color
write_state(cpu_dat+6,sizeof(int),out,outbak); //color
write_state(cpu_dat+7,sizeof(int),out,outbak); //color
// ver 1.1 追加
write_state(apu_get_stat_cpu(),sizeof(struct apu_stat),out,outbak);
write_state(apu_get_mem(),0x30,out,outbak);
write_state(apu_get_stat_gen(),sizeof(struct apu_stat),out,outbak);
byte resurved[256],reload=1;
memset(resurved,0,256);
// resurved[0]=1;
write_state(&reload,1,out,outbak);
write_state(resurved,256,out,outbak);//将来のために確保
}
if(outbak)
cheat_create_cheat_map();
return out-outbak;
}
void gb_save_state(VIRTUAL_FILE *fd, byte *buf)
{
const int tbl_ram[]={1,1,1,4,16,8}; // 0と1は保険
#ifdef CHEAT_SUPPORT
if (buf || fd)
cheat_decreate_cheat_map();
#endif
write_state(fd, &rom_get_info()->gb_type,sizeof(int));
if (rom_get_info()->gb_type<=2){ // normal gb & sgb
write_state(fd, cpu_get_ram(),0x2000); // ram
write_state(fd, cpu_get_vram(),0x2000); // vram
write_state(fd, get_sram(),tbl_ram[rom_get_info()->ram_size]*0x2000); // sram
write_state(fd, cpu_get_oam(),0xA0);
write_state(fd, cpu_get_stack(),0x80);
int page,ram_page;
page=(mbc_get_rom()-get_rom())/0x4000;
ram_page=(mbc_get_sram()-get_sram())/0x2000;
write_state(fd, &page,sizeof(int)); // rom_page
write_state(fd, &ram_page,sizeof(int)); // ram_page
int dmy=0;
write_state(fd, cpu_get_c_regs(),sizeof(struct cpu_regs)); // cpu_reg
write_state(fd, &g_regs,sizeof(struct gb_regs));//sys_reg
int halt=((*cpu_get_halt())?1:0);
write_state(fd, &halt,sizeof(int));
write_state(fd, &dmy,sizeof(int)); // 元の版ではシリアル通信通信満了までのクロック数
// (通信の仕様が大幅に変わったためダミーで埋めている)
int mbc_dat=mbc_get_state();
write_state(fd, &mbc_dat,sizeof(int));//MBC
int ext_is=mbc_is_ext_ram()?1:0;
write_state(fd, &ext_is,sizeof(int));
// ver 1.1 追加
write_state(fd, apu_get_stat_cpu(),sizeof(struct apu_stat));
write_state(fd, apu_get_mem(),0x30);
write_state(fd, apu_get_stat_gen(),sizeof(struct apu_stat));
byte resurved[256];
memset(resurved,0,256);
write_state(fd, resurved,256);//将来のために確保
// RIN拡張
if(now_gb_mode==2){
write_state(fd, &sgb_mode, sizeof(int));
write_state(fd, &bit_received, sizeof(int));
write_state(fd, &bits_received, sizeof(int));
write_state(fd, &packets_received, sizeof(int));
write_state(fd, &sgb_state, sizeof(int));
write_state(fd, &sgb_index, sizeof(int));
write_state(fd, &sgb_multiplayer, sizeof(int));
write_state(fd, &sgb_fourplayers, sizeof(int));
write_state(fd, &sgb_nextcontrol, sizeof(int));
write_state(fd, &sgb_readingcontrol, sizeof(int));
write_state(fd, &sgb_mask, sizeof(int));
write_state(fd, sgb_palette, sizeof(unsigned short)*8*16);
write_state(fd, sgb_palette_memory, sizeof(unsigned short)*512*4);
write_state(fd, sgb_buffer, 7*16);
write_state(fd, sgb_ATF, 18*20);
write_state(fd, sgb_ATF_list, 45*20*18);
/*
sceIoWrite(fd, sgb_border, 2048);
sceIoWrite(fd, sgb_borderchar, 32*256);
int i, j, n=0;
for (i=0; i<224; i++){
for (j=0; j<256; j++){
if (i>=40 && i<=183 && j==48) j=208;
border_tmp[n++] = sgb_border_buffer[i*256+j];
}
}
sceIoWrite(fd, border_tmp, sizeof(border_tmp));
*/
}
}
else if (rom_get_info()->gb_type>=3){ // GB Colour / GBA
write_state(fd, cpu_get_ram(),0x2000*4); // ram
write_state(fd, cpu_get_vram(),0x2000*2); // vram
write_state(fd, get_sram(),tbl_ram[rom_get_info()->ram_size]*0x2000); // sram
write_state(fd, cpu_get_oam(),0xA0);
write_state(fd, cpu_get_stack(),0x80);
int cpu_dat[16];
cpu_save_state(cpu_dat);
int page,ram_page;
page=(mbc_get_rom()-get_rom())/0x4000;
ram_page=(mbc_get_sram()-get_sram())/0x2000;
write_state(fd, &page,sizeof(int)); // rom_page
write_state(fd, &ram_page,sizeof(int)); // ram_page
write_state(fd, cpu_dat+0,sizeof(int));//int_page //color
write_state(fd, cpu_dat+1,sizeof(int));//vram_page //color
int dmy=0;
write_state(fd, cpu_get_c_regs(),sizeof(struct cpu_regs)); // cpu_reg
write_state(fd, &g_regs,sizeof(struct gb_regs));//sys_reg
write_state(fd, &cg_regs,sizeof(struct gbc_regs));//col_reg //color
write_state(fd, lcd_get_pal(0),sizeof(word)*(8*4*2));//palette //color
int halt=((*cpu_get_halt())?1:0);
write_state(fd, &halt,sizeof(int));
write_state(fd, &dmy,sizeof(int)); // 元の版ではシリアル通信通信満了までのクロック数
int mbc_dat=mbc_get_state();
write_state(fd, &mbc_dat,sizeof(int));//MBC
int ext_is=mbc_is_ext_ram()?1:0;
write_state(fd, &ext_is,sizeof(int));
//その他諸々
write_state(fd, cpu_dat+2,sizeof(int)); //color
write_state(fd, cpu_dat+3,sizeof(int)); //color
write_state(fd, cpu_dat+4,sizeof(int)); //color
write_state(fd, cpu_dat+5,sizeof(int)); //color
write_state(fd, cpu_dat+6,sizeof(int)); //color
write_state(fd, cpu_dat+7,sizeof(int)); //color
// ver 1.1 追加
write_state(fd, apu_get_stat_cpu(),sizeof(struct apu_stat));
write_state(fd, apu_get_mem(),0x30);
write_state(fd, apu_get_stat_gen(),sizeof(struct apu_stat));
byte resurved[256],reload=1;
memset(resurved,0,256);
// resurved[0]=1;
write_state(fd, &reload,1);
write_state(fd, resurved,256);//将来のために確保
}
#ifdef CHEAT_SUPPORT
if (buf || fd)
cheat_create_cheat_map();
#endif
return;
}