示例#1
0
文件: gb.c 项目: BelmonduS/rin
void gb_destroy()
{
	if(rom_get_loaded())
	{
		//jfile_free(env_game_thread,rom_image);
		//rom_image = NULL;
		rom_init();
	}
}
示例#2
0
文件: saveload.c 项目: BelmonduS/rin
void set_gb_type()
{
	if (rom_get_loaded()){
		switch(setting.gb_type){
		case 0:
			if(org_gbtype==1){
				rom_get_info()->gb_type = 2;
				lcd_set_mpal(setting.gb_palette);
			}else if(org_gbtype == 2){
				rom_get_info()->gb_type = 2;
				lcd_set_mpal(PAL_SGB);
			}else if(org_gbtype == 3){
				rom_get_info()->gb_type = 3;
				lcd_set_mpal(PAL_SGB);
			}
			break;
		case 1:
			rom_get_info()->gb_type = 1;
			lcd_set_mpal(PAL_MONOCHROME);
			break;
		case 2:
			rom_get_info()->gb_type = 2;
			if(sgb_mode)
				lcd_set_mpal(PAL_SGB);
			else
				lcd_set_mpal(setting.gb_palette);
			break;
		case 3:
			rom_get_info()->gb_type = 3;
			lcd_set_mpal(setting.gb_palette);
			break;
		case 4:
			rom_get_info()->gb_type = 4;
			lcd_set_mpal(setting.gb_palette);
			break;
		}
		
		if(rom_get_info()->gb_type>=3 && org_gbtype==3)
			now_gb_mode = 3;
		else if(rom_get_info()->gb_type==2 && sgb_mode)
			now_gb_mode = 2;
		else
			now_gb_mode = 1;
	}
}
示例#3
0
文件: saveload.c 项目: BelmonduS/rin
void save_config(char * path)
{
	
	char tmp[PATH_MAX];
	if(!rom_get_loaded())
	{
	    return;
	}
	else
	{
		if(rom_has_battery())
		{
			save_sram(get_sram(), rom_get_info()->ram_size,SramPath);
		}
	}

	
	memcpy(setting.custom_palette,m_pal16[PAL_CUSTOM_LOCAL], sizeof(word)*3*4);

	//__android_log_print(ANDROID_LOG_DEBUG, "org.rin", "path in save_config: %s",path);
	int i;
	for(i=0; i<sizeof(SETTING); i++){
		if ( *((byte*)&setting+i) != *((byte*)&tmpsetting+i) )
			break;
	}
	if (i>=sizeof(SETTING))
		return;


	jfile fd = jfopen(env_game_thread, path, JF_MODE_NEW | JF_MODE_OVERWRITE | JF_MODE_WRITE, NULL, 0);
	
	if(!fd)
	{
		return;
	}

	jfwrite(env_game_thread, fd, &setting, sizeof(setting));
	jfclose(env_game_thread, fd);

	tmpsetting = setting;
}
示例#4
0
int gb_run()
{
	int cmd = 0;
	if (rom_get_loaded()){
		if (g_regs.LCDC&0x80){ // LCDC 起動時
			g_regs.LY=(g_regs.LY+1)%154;

			g_regs.STAT&=0xF8;
			if (g_regs.LYC==g_regs.LY){
				g_regs.STAT|=4;
				if (g_regs.STAT&0x40)
					cpu_irq(INT_LCDC);
			}
			if (g_regs.LY==0){
//				renderer_refresh();
				cmd |= 1;
/*				if (gbSkip){
					render_screen(vframe);
//					now_frame=0;
				}
				else
					now_frame++;*/
				lcd_clear_win_count();
//				skip=skip_buf;
			}
			if (g_regs.LY>=144){ // VBlank 期間中
				g_regs.STAT|=1;
				if (g_regs.LY==144){
					cpu_exec(72);
					cpu_irq(INT_VBLANK);
					if (g_regs.STAT&0x10)
						cpu_irq(INT_LCDC);
					cpu_exec(456-80);
				}
				else if (g_regs.LY==153){
					cpu_exec(80);
					g_regs.LY=0;
					cpu_exec(456-80); // 前のラインのかなり早目から0になるようだ。
					g_regs.LY=153;
				}
				else
					cpu_exec(456);
			}
			else{ // VBlank 期間外
				g_regs.STAT|=2;
				if (g_regs.STAT&0x20)
					cpu_irq(INT_LCDC);
				cpu_exec(80); // state=2
				g_regs.STAT|=3;
				cpu_exec(169); // state=3

				if (dma_executing){ // HBlank DMA
					if (b_dma_first){
						dma_dest_bank=vram_bank;
						if (dma_src<0x4000)
							dma_src_bank=get_rom();
						else if (dma_src<0x8000)
							dma_src_bank=mbc_get_rom();
						else if (dma_src>=0xA000&&dma_src<0xC000)
							dma_src_bank=mbc_get_sram()-0xA000;
						else if (dma_src>=0xC000&&dma_src<0xD000)
							dma_src_bank=ram-0xC000;
						else if (dma_src>=0xD000&&dma_src<0xE000)
							dma_src_bank=ram_bank-0xD000;
						else dma_src_bank=NULL;
						b_dma_first=false;
					}
					memcpy(dma_dest_bank+(dma_dest&0x1ff0),dma_src_bank+dma_src,16);
//					fprintf(cpu_file,"%03d : dma exec %04X -> %04X rest %d\n",g_regs.LY,cpu_dma_src,cpu_dma_dest,cpu_dma_rest);

					dma_src+=16;
					dma_src&=0xfff0;
					dma_dest+=16;
					dma_dest&=0xfff0;
					dma_rest--;
					if (!dma_rest)
						dma_executing=false;

//					cpu_total_clock+=207*(cpu_speed?2:1);
//					cpu_sys_clock+=207*(cpu_speed?2:1);
//					cpu_div_clock+=207*(cpu_speed?2:1);
//					g_regs.STAT|=3;

					if (!gbSkip && !sgb_mask)
						lcd_render(vframe,g_regs.LY);

					g_regs.STAT&=0xfc;
					cpu_exec(207); // state=3
				}
				else{
/*					if (lcd_get_sprite_count()){
						if (lcd_get_sprite_count()>=10){
							cpu_exec(129);
							if ((g_regs.STAT&0x08))
								cpu_irq(INT_LCDC);
							g_regs.STAT&=0xfc;
							if (now_frame>=skip)
								lcd_render(vframe,g_regs.LY);
							cpu_exec(78); // state=0
						}
						else{
							cpu_exec(129*lcd_get_sprite_count()/10);
							if ((g_regs.STAT&0x08))
								cpu_irq(INT_LCDC);
							g_regs.STAT&=0xfc;
							if (now_frame>=skip)
								lcd_render(vframe,g_regs.LY);
							cpu_exec(207-(129*lcd_get_sprite_count()/10)); // state=0
						}
					}
					else{
*/						g_regs.STAT&=0xfc;
						if (!gbSkip && !sgb_mask)
							lcd_render(vframe,g_regs.LY);
						if ((g_regs.STAT&0x08))
							cpu_irq(INT_LCDC);
						cpu_exec(207); // state=0
//					}
				}
			}
		}
		else{ // LCDC 停止時
			g_regs.LY=0;
//			g_regs.LY=(g_regs.LY+1)%154;
			re_render++;
			if (re_render>=154)		{
//				memset(vframe,0xff,(160+16)*144*2);
				if (!gbSkip)
					memset(vframe, 0xff, VFRAME_SIZE);
//				renderer_refresh();
				cmd |= 1;
/*				if (!gbSkip)		{
//					render_screen(vframe);
					now_frame=0;
				}
				else
					now_frame++;*/
				lcd_clear_win_count();
				re_render=0;
			}
			g_regs.STAT&=0xF8;
			cpu_exec(456);
		}

//		if (!menuConfig.sound.perfectSynchro)
//			sound_update_gb(line);
	}
	return cmd;

}
示例#5
0
文件: SMS.c 项目: wally4000/code
//force: 1 to always write, 0 to only if changed
int machine_manage_sram(int mode, int force)			{
    char name[MAX_PATH];
    VIRTUAL_FILE *fd;
	int ramsize = 0;

	if(menuConfig.file.filename[0] == '\0')
		return;

	pspGetStateName(name, STATE_SRAM);

    switch(mode)
    {
        case SRAM_SAVE:
			if (gblMachineType == EM_SMS)			{
				//Find out if something was written to the SRAM (which is zero initialized)
/*				int i, modified = 0;
				for (i=0;i<0x8000;i++)		{
					if (((u8*)cart.sram)[i] != 0)
						modified = 1;
				}
				if (!modified)
					break;*/

				//Determine if something has changed (using the CRC)
				uLong crc = crc32(0L, Z_NULL, 0);
				crc = crc32(crc, cart.sram, 0x8000);
				if (sram_crc == crc)
					break;

				sram_crc = crc;
			}
			else if (gblMachineType == EM_GBC)		{
				if (!(rom_get_loaded() && rom_has_battery()))
					break;

				//Determine if something has changed (using the CRC)
				const int sram_tbl[]={1,1,1,4,16,8};
				int sram_size = 0x2000 * sram_tbl[rom_get_info()->ram_size];

				if (rom_get_info()->cart_type>=0x0f && rom_get_info()->cart_type<=0x13)			{
					int tmp = renderer_get_timer_state();
					memcpy(get_sram() + sram_size, &tmp, sizeof(int));
					sram_size += sizeof(int);
				}

				uLong crc = crc32(0L, Z_NULL, 0);
				crc = crc32(crc, get_sram(), sram_size);

				if (sram_crc == crc)
					break;

				sram_crc = crc;
			}

			if (BatteryWarning("Your battery is low!\nDo you want to save the SRAM contents?\n(This might corrupt your Memory Stick if your PSP stops during this operation.)"))			{
				fd = VirtualFileOpen(name, 0, VF_GZFILE, VF_O_WRITE);
				if (fd)
				{
					if (gblMachineType == EM_SMS)
						VirtualFileWrite(cart.sram, 0x8000, 1, fd);
					else if (gblMachineType == EM_GBC)
						gb_save_sram(fd, get_sram(), rom_get_info()->ram_size);
					VirtualFileClose(fd);
				}
			}
            break;

        case SRAM_LOAD:
            fd = VirtualFileOpen(name, 0, VF_GZFILE, VF_O_READ);
			if (gblMachineType == EM_SMS)			{
				if(fd)			{
					sms.save = 1;
					VirtualFileRead(cart.sram, 0x8000, 1, fd);
					ramsize = 0x8000;
				}
				else
					/* No SRAM file, so initialize memory */
					memset(cart.sram, 0x00, 0x8000);

				sram_crc = crc32(0L, Z_NULL, 0);
				sram_crc = crc32(sram_crc, cart.sram, 0x8000);
			}
			else if (gblMachineType == EM_GBC)		{
				if (fd)
					ramsize = gb_load_sram(fd, sram_space, sizeof(sram_space));

				sram_crc = crc32(0L, Z_NULL, 0);
				sram_crc = crc32(sram_crc, sram_space, ramsize);
			}
			if (fd)
				VirtualFileClose(fd);
            break;
    }
	return ramsize;
}