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pretty obvious that 1.bin was a bad dump (the other changes are just minor cleanups)

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This commit is contained in:
Michaël Banaan Ananas 2014-03-24 20:35:33 +00:00
parent 6fb0c0d694
commit a565657066
3 changed files with 60 additions and 68 deletions
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80
src/mame/drivers/4enraya.c
View File

@ -1,12 +1,13 @@
/***************************************************************************
Driver by Tomasz Slanina
IDSA 4 En Raya
TODO:
- video and irq timings;
- there's a waitstate penalty on the VRAM apparently?
Driver by Tomasz Slanina
- unknown Pac-Man gambling game (whats the real title?) sound issues
TODO:
- video and irq timings;
- there's a waitstate penalty on the VRAM apparently?
- unknown Pac-Man gambling game (whats the real title?) sound issues
***************************************************************************
@ -77,9 +78,7 @@ WRITE8_MEMBER(_4enraya_state::sound_control_w)
READ8_MEMBER(_4enraya_state::fenraya_custom_map_r)
{
UINT8 prom_routing = (m_prom[offset >> 12] & 0xf) ^ 0xf;
UINT8 res;
res = 0;
UINT8 res = 0;
if(prom_routing & 1) //ROM5
{
@ -131,13 +130,6 @@ WRITE8_MEMBER(_4enraya_state::fenraya_custom_map_w)
static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8, _4enraya_state )
AM_RANGE(0x0000, 0xffff) AM_READWRITE(fenraya_custom_map_r,fenraya_custom_map_w)
#if 0
AM_RANGE(0x0000, 0xbfff) AM_ROM
AM_RANGE(0xc000, 0xcfff) AM_RAM
AM_RANGE(0xd000, 0xdfff) AM_WRITE(fenraya_videoram_w) AM_SHARE("videoram")
AM_RANGE(0xe000, 0xefff) AM_WRITE(fenraya_videoram_w)
AM_RANGE(0xf000, 0xffff) AM_NOP
#endif
ADDRESS_MAP_END
static ADDRESS_MAP_START( main_portmap, AS_IO, 8, _4enraya_state )
@ -165,6 +157,13 @@ static ADDRESS_MAP_START( unkpacg_main_portmap, AS_IO, 8, _4enraya_state )
AM_RANGE(0x30, 0x30) AM_WRITE(sound_control_w)
ADDRESS_MAP_END
/***************************************************************************
Inputs
***************************************************************************/
static INPUT_PORTS_START( 4enraya )
PORT_START("DSW")
PORT_DIPNAME( 0x01, 0x01, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW1:1")
@ -193,12 +192,12 @@ static INPUT_PORTS_START( 4enraya )
PORT_START("INPUTS")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(2)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(1)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_NAME("P1 Down") // "drop" ("down")
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_NAME("P1 Down") // "drop" ("down")
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_NAME("P2 Down") // "drop" ("down")
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_NAME("P2 Down") // "drop" ("down")
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(1)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_NAME("P1 Shot") // "fire" ("shot")
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_NAME("P2 Shot") // "fire" ("shot")
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_NAME("P1 Shot") // "fire" ("shot")
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_NAME("P2 Shot") // "fire" ("shot")
PORT_START("SYSTEM")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
@ -267,9 +266,9 @@ static INPUT_PORTS_START( unkpacg )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END
static const gfx_layout charlayout =
{
8,8,
@ -282,7 +281,7 @@ static const gfx_layout charlayout =
};
static GFXDECODE_START( 4enraya )
GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 1 )
GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 1 )
GFXDECODE_END
void _4enraya_state::machine_start()
@ -292,7 +291,6 @@ void _4enraya_state::machine_start()
m_prom = memregion("pal_prom")->base();
m_rom = memregion("maincpu")->base();
}
void _4enraya_state::machine_reset()
@ -301,15 +299,6 @@ void _4enraya_state::machine_reset()
m_last_snd_ctrl = 0;
}
PALETTE_INIT_MEMBER(_4enraya_state, _4enraya)
{
int i;
/* RGB format */
for(i=0;i<8;i++)
m_palette->set_pen_color(i, rgb_t(pal1bit(i >> 0),pal1bit(i >> 1),pal1bit(i >> 2)));
}
static MACHINE_CONFIG_START( 4enraya, _4enraya_state )
/* basic machine hardware */
@ -318,7 +307,6 @@ static MACHINE_CONFIG_START( 4enraya, _4enraya_state )
MCFG_CPU_IO_MAP(main_portmap)
MCFG_CPU_PERIODIC_INT_DRIVER(_4enraya_state, irq0_line_hold, 4*60) // unknown timing
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
@ -340,6 +328,8 @@ static MACHINE_CONFIG_START( 4enraya, _4enraya_state )
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( unkpacg, 4enraya )
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(unkpacg_main_map)
MCFG_CPU_IO_MAP(unkpacg_main_portmap)
@ -359,7 +349,7 @@ ROM_START( 4enraya )
ROM_LOAD( "4.bin", 0x8000, 0x4000, CRC(f9ec1be7) SHA1(189159129ecbc4f6909c086867b0e02821f5b976) )
ROM_REGION( 0x6000, "gfx1", 0 )
ROM_LOAD( "1.bin", 0x0000, 0x2000, CRC(87f92552) SHA1(d16afd963c30f2e60951876b843e5c1dcbee1cfc) ) // this dump might be bad, blue line on '8' character, 1 byte different from set below
ROM_LOAD( "1.bin", 0x0000, 0x2000, CRC(0e5072fd) SHA1(0960e81f7fd52b38111eab2c124cfded5b35aa0b) )
ROM_LOAD( "2.bin", 0x2000, 0x2000, CRC(2b0a3793) SHA1(2c3d224251557824bb9641dc2f98a000ab72c4a2) )
ROM_LOAD( "3.bin", 0x4000, 0x2000, CRC(f6940836) SHA1(afde21ffa0c141cf73243e50da62ecfd474aaac2) )
@ -373,7 +363,7 @@ ROM_START( 4enrayaa )
ROM_LOAD( "4.bin", 0x8000, 0x4000, CRC(f9ec1be7) SHA1(189159129ecbc4f6909c086867b0e02821f5b976) )
ROM_REGION( 0x6000, "gfx1", 0 )
ROM_LOAD( "(__4enrayaa)1.bin", 0x0000, 0x2000, CRC(0e5072fd) SHA1(0960e81f7fd52b38111eab2c124cfded5b35aa0b) )
ROM_LOAD( "1.bin", 0x0000, 0x2000, CRC(0e5072fd) SHA1(0960e81f7fd52b38111eab2c124cfded5b35aa0b) )
ROM_LOAD( "2.bin", 0x2000, 0x2000, CRC(2b0a3793) SHA1(2c3d224251557824bb9641dc2f98a000ab72c4a2) )
ROM_LOAD( "3.bin", 0x4000, 0x2000, CRC(f6940836) SHA1(afde21ffa0c141cf73243e50da62ecfd474aaac2) )
@ -384,8 +374,8 @@ ROM_END
ROM_START(unkpacg)
ROM_REGION(0x10000, "maincpu", 0)
ROM_LOAD("1.u14", 0x00000, 0x2000, CRC(848c4143) SHA1(3cff26181c58e5f52f1ac81df7d5d43e644585a2))
ROM_LOAD("2.u46", 0x08000, 0x2000, CRC(9e6e0bd3) SHA1(f502132a0460108dad243632cc13d9116c534291))
ROM_LOAD("1.u14", 0x0000, 0x2000, CRC(848c4143) SHA1(3cff26181c58e5f52f1ac81df7d5d43e644585a2))
ROM_LOAD("2.u46", 0x0800, 0x2000, CRC(9e6e0bd3) SHA1(f502132a0460108dad243632cc13d9116c534291))
ROM_REGION( 0x6000, "gfx1", 0 )
ROM_LOAD( "3.u20", 0x2000, 0x2000, CRC(d00b04ea) SHA1(e65901d8586507257d74ab103001207e28fa28af) )
@ -393,20 +383,18 @@ ROM_START(unkpacg)
ROM_LOAD( "5.u18", 0x0000, 0x2000, CRC(44f272d2) SHA1(b39cbc1f290d9fb2453396906e4da4a682c41ef4) )
ROM_END
DRIVER_INIT_MEMBER(_4enraya_state,unkpacg)
{
UINT8 *rom = memregion("maincpu")->base();
DRIVER_INIT_MEMBER(_4enraya_state, unkpacg)
{
m_snd_latch_bit = 2;
{
for(int i=0x8000;i<0xa000;++i)
{
rom[i]=BITSWAP8(rom[i], 7,6,5,4,3,2,0,1);
}
}
// descramble rom
UINT8 *rom = memregion("maincpu")->base();
for (int i = 0x8000; i < 0xa000; i++)
rom[i] = BITSWAP8(rom[i], 7,6,5,4,3,2,0,1);
}
GAME( 1990, 4enraya, 0, 4enraya, 4enraya, driver_device, 0, ROT0, "IDSA", "4 En Raya (set 1)", GAME_SUPPORTS_SAVE )
GAME( 1990, 4enrayaa, 4enraya, 4enraya, 4enraya, driver_device, 0, ROT0, "IDSA", "4 En Raya (set 2)", GAME_SUPPORTS_SAVE )
GAME( 199?, unkpacg, 0, unkpacg, unkpacg, _4enraya_state, unkpacg, ROT0, "<unknown>", "unknown Pac-Man gambling game", GAME_IMPERFECT_SOUND )
GAME( 199?, unkpacg, 0, unkpacg, unkpacg, _4enraya_state, unkpacg, ROT0, "<unknown>", "unknown Pac-Man gambling game", GAME_IMPERFECT_SOUND )

34
src/mame/includes/4enraya.h
View File

@ -1,6 +1,6 @@
/*************************************************************************
4enraya
IDSA 4 En Raya
*************************************************************************/
@ -11,27 +11,33 @@ class _4enraya_state : public driver_device
public:
_4enraya_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_ay(*this, "aysnd"),
m_snd_latch_bit(4),
m_maincpu(*this, "maincpu"),
m_ay(*this, "aysnd"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette") { }
m_palette(*this, "palette"),
m_snd_latch_bit(4)
{ }
required_device<cpu_device> m_maincpu;
required_device<ay8910_device> m_ay;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
/* memory pointers */
UINT8 m_videoram[0x1000];
UINT8 m_workram[0x1000];
/* video-related */
tilemap_t *m_bg_tilemap;
tilemap_t *m_bg_tilemap;
/* sound-related */
int m_soundlatch;
int m_last_snd_ctrl;
UINT8 m_soundlatch;
UINT8 m_last_snd_ctrl;
UINT8 m_snd_latch_bit;
UINT8* m_prom;
UINT8* m_rom;
int m_snd_latch_bit;
DECLARE_WRITE8_MEMBER(sound_data_w);
DECLARE_READ8_MEMBER(fenraya_custom_map_r);
DECLARE_WRITE8_MEMBER(fenraya_custom_map_w);
@ -39,16 +45,10 @@ public:
DECLARE_WRITE8_MEMBER(sound_control_w);
DECLARE_DRIVER_INIT(unkpacg);
TILE_GET_INFO_MEMBER(get_tile_info);
UINT8* m_prom;
UINT8* m_rom;
DECLARE_PALETTE_INIT(_4enraya);
UINT32 screen_update_4enraya(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
DECLARE_PALETTE_INIT(_4enraya);
UINT32 screen_update_4enraya(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
};

14
src/mame/video/4enraya.c
View File

@ -1,6 +1,6 @@
/***************************************************************************
video.c
IDSA 4 En Raya
Functions to emulate the video hardware of the machine.
@ -16,13 +16,17 @@ WRITE8_MEMBER(_4enraya_state::fenraya_videoram_w)
m_bg_tilemap->mark_tile_dirty(offset & 0x3ff);
}
PALETTE_INIT_MEMBER(_4enraya_state, _4enraya)
{
/* RGB format */
for (int i = 0; i < 8; i++)
m_palette->set_pen_color(i, rgb_t(pal1bit(i >> 0),pal1bit(i >> 1),pal1bit(i >> 2)));
}
TILE_GET_INFO_MEMBER(_4enraya_state::get_tile_info)
{
int code = m_videoram[tile_index * 2] + (m_videoram[tile_index * 2 + 1] << 8);
SET_TILE_INFO_MEMBER(0,
code,
0,
0);
SET_TILE_INFO_MEMBER(0, code, 0, 0);
}
void _4enraya_state::video_start()