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Merge pull request #2404 from DavidHaywood/200617

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new NOT WORKING
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ajrhacker 2017-06-24 11:47:32 -04:00 committed by GitHub
commit 3643d8378d
4 changed files with 36 additions and 6 deletions
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10
src/mame/drivers/megadriv.cpp
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@ -441,6 +441,13 @@ ROM_START(genesis_tmss)
ROM_LOAD( "tmss_usa.bin", 0x0000, 0x4000, CRC(5f5e64eb) SHA1(453fca4e1db6fae4a10657c4451bccbb71955628) )
ROM_END
ROM_START(dcat16)
ROM_REGION(0x800000, "maincpu", ROMREGION_ERASEFF)
ROM_LOAD16_WORD_SWAP( "MG6025.U1", 0x0000, 0x800000, CRC(5453d673) SHA1(b9f8d849cbed81fe73525229f4897ccaeeb7a833) )
ROM_REGION( 0x10000, "soundcpu", ROMREGION_ERASEFF)
ROM_END
/*************************************
*
* Driver initialization
@ -1087,3 +1094,6 @@ CONS( 1994, multmega, cdx, 0, md_scd, md, md_cons_state,
CONS( 1994, 32x_scd, 0, 0, genesis_32x_scd, md, md_cons_state, genesis, "Sega", "Sega CD with 32X (USA, NTSC)", MACHINE_NOT_WORKING )
CONS( 1995, 32x_mcd, 32x_scd, 0, md_32x_scd, md, md_cons_state, md_eur, "Sega", "Mega-CD with 32X (Europe, PAL)", MACHINE_NOT_WORKING )
CONS( 1994, 32x_mcdj, 32x_scd, 0, mdj_32x_scd, md, md_cons_state, md_jpn, "Sega", "Mega-CD with 32X (Japan, NTSC)", MACHINE_NOT_WORKING )
/* clone hardware - not sure if this hardware is running some kind of emulator, or enhanced MD clone, or just custom banking */
CONS( 200?, dcat16, 0, 0, dcat16_megadriv, md, md_cons_state, genesis, "Firecore", "D-CAT16 (Mega Drive handheld)", MACHINE_NOT_WORKING )

2
src/mame/includes/megadriv.h
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@ -32,7 +32,7 @@ MACHINE_CONFIG_EXTERN( megadriv_timers );
MACHINE_CONFIG_EXTERN( md_ntsc );
MACHINE_CONFIG_EXTERN( md_pal );
MACHINE_CONFIG_EXTERN( md_bootleg ); // for topshoot.c & hshavoc.c
MACHINE_CONFIG_EXTERN( dcat16_megadriv );
struct genesis_z80_vars
{

29
src/mame/machine/megadriv.cpp
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@ -474,11 +474,6 @@ static ADDRESS_MAP_START( megadriv_map, AS_PROGRAM, 16, md_base_state )
AM_RANGE(0xa11100, 0xa11101) AM_READWRITE(megadriv_68k_check_z80_bus,megadriv_68k_req_z80_bus)
AM_RANGE(0xa11200, 0xa11201) AM_WRITE(megadriv_68k_req_z80_reset)
/* these are fake - remove allocs in video_start to use these to view ram instead */
// AM_RANGE(0xb00000, 0xb0ffff) AM_RAM AM_SHARE("megadrive_vdp_vram")
// AM_RANGE(0xb10000, 0xb1007f) AM_RAM AM_SHARE("megadrive_vdp_vsram")
// AM_RANGE(0xb10100, 0xb1017f) AM_RAM AM_SHARE("megadrive_vdp_cram")
AM_RANGE(0xc00000, 0xc0001f) AM_DEVREADWRITE("gen_vdp", sega315_5313_device, vdp_r, vdp_w)
AM_RANGE(0xd00000, 0xd0001f) AM_DEVREADWRITE("gen_vdp", sega315_5313_device, vdp_r, vdp_w) // the earth defend
AM_RANGE(0xe00000, 0xe0ffff) AM_RAM AM_MIRROR(0x1f0000) AM_SHARE("megadrive_ram")
@ -487,6 +482,12 @@ static ADDRESS_MAP_START( megadriv_map, AS_PROGRAM, 16, md_base_state )
ADDRESS_MAP_END
ADDRESS_MAP_START( dcat16_megadriv_map, AS_PROGRAM, 16, md_base_state )
AM_RANGE(0x000000, 0x7fffff) AM_ROM
AM_IMPORT_FROM(megadriv_map)
ADDRESS_MAP_END
/* z80 sounds/sub CPU */
@ -938,6 +939,24 @@ MACHINE_CONFIG_START( md_ntsc )
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker",0.25) /* 3.58 MHz */
MACHINE_CONFIG_END
MACHINE_CONFIG_START( dcat16_megadriv )
MCFG_FRAGMENT_ADD( md_ntsc )
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(dcat16_megadriv_map)
MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(md_base_state,genesis_int_callback)
MCFG_MACHINE_START_OVERRIDE(md_cons_state, md_common)
MCFG_MACHINE_RESET_OVERRIDE(md_cons_state, megadriv)
MCFG_SCREEN_MODIFY("megadriv")
MCFG_SCREEN_VBLANK_CALLBACK(WRITELINE(md_cons_state, screen_vblank_console))
// has SD card slot instead?
// MCFG_MD_CARTRIDGE_ADD("mdslot", md_cart, nullptr)
// MCFG_SOFTWARE_LIST_ADD("cart_list","megadriv")
MACHINE_CONFIG_END
/************ PAL hardware has a different master clock *************/
MACHINE_CONFIG_START( md_pal )

1
src/mame/mame.lst
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@ -20156,6 +20156,7 @@ segacd2 // 1993 Sega Sega CD 2 (USA)
wmega // 1992 Sega Wondermega (Japan)
wmegam2 // 1993 Victor Wondermega M2 (Japan)
xeye // 1993 JVC X'eye (USA)
dcat16 //
@source:megadrvb.cpp
aladmdb // MegaDrive-based hack