MESS SVN History

15994 Revisions

r6366 Thursday 12th November, 2009 at 12:59:51 UTC by Fabio Priuli
[32X] Added code to load carts in the system. Games are playable like in HazeMD.

[src/mess/drivers]	genesis.c
[src/mess/includes]	genesis.h
[src/mess/machine]	genesis.c

src/mess/includes/genesis.h
r6365	r6366
14	14	MACHINE_RESET( md_mappers );
15	15
16	16	MACHINE_DRIVER_EXTERN( genesis_cartslot );
	17	MACHINE_DRIVER_EXTERN( _32x_cartslot );
17	18	MACHINE_DRIVER_EXTERN( pico_cartslot );
18	19
19	20	#endif /* GENESIS_H_ */

src/mess/machine/genesis.c
r6365	r6366
1274	1274	return INIT_PASS;
1275	1275	}
1276	1276
1277
1278	1277	/***** Image unloading (with SRAM saving) *****/
1279	1278
1280	1279	static DEVICE_IMAGE_UNLOAD( genesis_cart )
r6365	r6366
1287	1286	}
1288	1287	}
1289	1288
1290
	1289
1291	1290	/***** Cart getinfo *****/
1292	1291
1293	1292	MACHINE_DRIVER_START( genesis_cartslot )
r6365	r6366
1298	1297	MDRV_CARTSLOT_UNLOAD(genesis_cart)
1299	1298	MACHINE_DRIVER_END
1300	1299
	1300	MACHINE_DRIVER_START( _32x_cartslot )
	1301	MDRV_CARTSLOT_ADD("cart")
	1302	MDRV_CARTSLOT_EXTENSION_LIST("32x,bin")
	1303	MDRV_CARTSLOT_MANDATORY
	1304	MACHINE_DRIVER_END
	1305
1301	1306	MACHINE_DRIVER_START( pico_cartslot )
1302	1307	MDRV_CARTSLOT_ADD("cart")
1303	1308	MDRV_CARTSLOT_EXTENSION_LIST("bin")

src/mess/drivers/genesis.c
r6365	r6366
394	394
395	395	static DRIVER_INIT( mess_md_common )
396	396	{
397		megadrive_io_read_data_port_ptr = mess_md_io_read_data_port;
	397	megadrive_io_read_data_port_ptr = mess_md_io_read_data_port;
398	398	megadrive_io_write_data_port_ptr = mess_md_io_write_data_port;
399	399	}
400	400
r6365	r6366
433	433	DRIVER_INIT_CALL(mess_md_common);
434	434	}
435	435
	436	static MACHINE_DRIVER_START( ms_32x )
	437	MDRV_IMPORT_FROM( genesis_32x )
	438
	439	MDRV_IMPORT_FROM( _32x_cartslot )
	440	MACHINE_DRIVER_END
	441
	442
436	443	ROM_START( 32x )
437	444	ROM_REGION16_BE( 0x400000, "gamecart", ROMREGION_ERASE00 ) /* 68000 Code */
	445	ROM_CART_LOAD("cart", 0x000000, 0x400000, ROM_NOMIRROR)
438	446
439		ROM_REGION32_BE( 0x400000, "gamecart_sh2", 0 ) /* Copy for the SH2 */
440		ROM_COPY( "gamecart", 0x000000, 0x000000, 0x400000)
	447	ROM_REGION32_BE( 0x400000, "gamecart_sh2", ROMREGION_ERASE00 ) /* Copy for the SH2 */
	448	ROM_CART_LOAD("cart", 0x000000, 0x400000, ROM_NOMIRROR)
441	449
442	450	ROM_REGION16_BE( 0x400000, "32x_68k_bios", 0 ) /* 68000 Code */
443	451	ROM_LOAD( "32x_g_bios.bin", 0x000000, 0x000100, CRC(5c12eae8) SHA1(dbebd76a448447cb6e524ac3cb0fd19fc065d944) )
444	452
445	453	ROM_REGION16_BE( 0x400000, "maincpu", ROMREGION_ERASE00 )
446	454	// temp, rom should only be visible here when one of the regs is set, tempo needs it
447		ROM_COPY( "~~game~~cart", 0x0, 0x0, 0x400000)
	455	ROM_CART_LOAD("cart", 0x000000, 0x400000, ROM_NOMIRROR)
448	456	ROM_COPY( "32x_68k_bios", 0x0, 0x0, 0x100)
449	457
450	458	ROM_REGION( 0x400000, "32x_master_sh2", 0 ) /* SH2 Code */
r6365	r6366
821	829	CONS( 1993, picoj, pico, 0, pico, pico, md_jpn, 0, "Sega", "Pico (Japan, NTSC)", 0)
822	830
823	831	/* Not Working */
824		CONS( 1994, 32x, 0, 0, ~~gene~~sis_32x, md_sel, mess_32x, 0, "Sega", "32X", GAME_NOT_WORKING )
	832	CONS( 1994, 32x, 0, 0, ms_32x, md_sel, mess_32x, 0, "Sega", "32X", GAME_NOT_WORKING )
825	833	CONS( 1992, segacd, 0, 0, genesis_scd, md, genesis, 0, "Sega", "Sega CD (USA, NTSC)", GAME_NOT_WORKING )
826	834	CONS( 1993, megacd, segacd, 0, genesis_scd, md, md_eur, 0, "Sega", "Mega-CD (Europe, PAL)", GAME_NOT_WORKING )
827	835	CONS( 1991, megacdj, segacd, 0, genesis_scd, md, md_jpn, 0, "Sega", "Mega-CD (Japan, NTSC)", GAME_NOT_WORKING )

15994 Revisions