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powerins.c: use oki address map for bootleg (nw)

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This commit is contained in:
Alex W. Jackson 2015-03-26 03:59:24 -04:00
parent 522a6d8c30
commit 594b1f7e34
3 changed files with 54 additions and 90 deletions
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113
src/mame/drivers/powerins.c
View file

@ -18,7 +18,7 @@ Set 3
Note:
- To enter test mode press F2 (Test)
Use 9 (Service Coin) to change page.
- In powerina there is a hidden test mode screen because it's a bootleg
- In powerinsa there is a hidden test mode screen because it's a bootleg
without a sound CPU. Set 18ff08 to 4 during test mode that calls the
data written to $10001e "sound code".
@ -43,71 +43,40 @@ TODO:
***************************************************************************/
WRITE16_MEMBER(powerins_state::okibank_w)
WRITE8_MEMBER(powerins_state::powerinsa_okibank_w)
{
if (ACCESSING_BITS_0_7)
{
UINT8 *RAM = memregion("oki1")->base();
int new_bank = data & 0x7;
if (new_bank != m_oki_bank)
{
m_oki_bank = new_bank;
memcpy(&RAM[0x30000],&RAM[0x40000 + 0x10000*new_bank],0x10000);
}
}
membank("okibank")->set_entry(data & 7);
}
WRITE16_MEMBER(powerins_state::soundlatch_w)
{
if (ACCESSING_BITS_0_7)
soundlatch_byte_w(space, 0, data & 0xff);
}
READ8_MEMBER(powerins_state::powerinb_fake_ym2203_r)
READ8_MEMBER(powerins_state::powerinsb_fake_ym2203_r)
{
return 0x01;
}
static ADDRESS_MAP_START( powerins_map, AS_PROGRAM, 16, powerins_state )
AM_RANGE(0x000000, 0x0fffff) AM_ROM // ROM
AM_RANGE(0x000000, 0x0fffff) AM_ROM
AM_RANGE(0x100000, 0x100001) AM_READ_PORT("SYSTEM")
AM_RANGE(0x100002, 0x100003) AM_READ_PORT("P1_P2")
AM_RANGE(0x100008, 0x100009) AM_READ_PORT("DSW1")
AM_RANGE(0x10000a, 0x10000b) AM_READ_PORT("DSW2")
AM_RANGE(0x100014, 0x100015) AM_WRITE(flipscreen_w) // Flip Screen
AM_RANGE(0x100016, 0x100017) AM_WRITENOP // ? always 1
AM_RANGE(0x100018, 0x100019) AM_WRITE(tilebank_w) // Tiles Banking (VRAM 0)
AM_RANGE(0x10001e, 0x10001f) AM_WRITE(soundlatch_w) // Sound Latch
AM_RANGE(0x100030, 0x100031) AM_WRITE(okibank_w) // Sound
AM_RANGE(0x120000, 0x120fff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette") // Palette
AM_RANGE(0x130000, 0x130007) AM_RAM AM_SHARE("vctrl_0") // VRAM 0 Control
AM_RANGE(0x140000, 0x143fff) AM_RAM_WRITE(vram_0_w) AM_SHARE("vram_0") // VRAM 0
AM_RANGE(0x170000, 0x170fff) AM_RAM_WRITE(vram_1_w) AM_SHARE("vram_1") // VRAM 1
AM_RANGE(0x171000, 0x171fff) AM_WRITE(vram_1_w) // Mirror of VRAM 1?
AM_RANGE(0x180000, 0x18ffff) AM_RAM AM_SHARE("spriteram") // RAM + Sprites
AM_RANGE(0x100014, 0x100015) AM_WRITE8(flipscreen_w, 0x00ff)
AM_RANGE(0x100016, 0x100017) AM_WRITENOP // ? always 1
AM_RANGE(0x100018, 0x100019) AM_WRITE8(tilebank_w, 0x00ff)
AM_RANGE(0x10001e, 0x10001f) AM_WRITE8(soundlatch_byte_w, 0x00ff)
AM_RANGE(0x120000, 0x120fff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0x130000, 0x130007) AM_RAM AM_SHARE("vctrl_0")
AM_RANGE(0x140000, 0x143fff) AM_RAM_WRITE(vram_0_w) AM_SHARE("vram_0")
AM_RANGE(0x170000, 0x170fff) AM_RAM_WRITE(vram_1_w) AM_SHARE("vram_1")
AM_RANGE(0x171000, 0x171fff) AM_WRITE(vram_1_w)
AM_RANGE(0x180000, 0x18ffff) AM_RAM AM_SHARE("spriteram")
ADDRESS_MAP_END
/* powerina: same as the original one but without the sound cpu (and inferior sound HW) */
static ADDRESS_MAP_START( powerina_map, AS_PROGRAM, 16, powerins_state )
AM_RANGE(0x000000, 0x0fffff) AM_ROM // ROM
AM_RANGE(0x100000, 0x100001) AM_READ_PORT("SYSTEM")
AM_RANGE(0x100002, 0x100003) AM_READ_PORT("P1_P2")
AM_RANGE(0x100008, 0x100009) AM_READ_PORT("DSW1")
AM_RANGE(0x10000a, 0x10000b) AM_READ_PORT("DSW2")
AM_RANGE(0x100014, 0x100015) AM_WRITE(flipscreen_w) // Flip Screen
AM_RANGE(0x100016, 0x100017) AM_WRITENOP // ? always 1
AM_RANGE(0x100018, 0x100019) AM_WRITE(tilebank_w) // Tiles Banking (VRAM 0)
AM_RANGE(0x10001e, 0x10001f) AM_WRITENOP // Sound Latch, NOPed since there is no sound cpu
AM_RANGE(0x100030, 0x100031) AM_WRITE(okibank_w) // Sound
AM_RANGE(0x10003e, 0x10003f) AM_DEVREADWRITE8("oki1", okim6295_device, read, write, 0x00ff) // (used by powerina)
AM_RANGE(0x120000, 0x120fff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette") // Palette
AM_RANGE(0x130000, 0x130007) AM_RAM AM_SHARE("vctrl_0") // VRAM 0 Control
AM_RANGE(0x140000, 0x143fff) AM_RAM_WRITE(vram_0_w) AM_SHARE("vram_0") // VRAM 0
AM_RANGE(0x170000, 0x170fff) AM_RAM_WRITE(vram_1_w) AM_SHARE("vram_1") // VRAM 1
AM_RANGE(0x171000, 0x171fff) AM_WRITE(vram_1_w) // Mirror of VRAM 1?
AM_RANGE(0x180000, 0x18ffff) AM_RAM AM_SHARE("spriteram") // RAM + Sprites
/* powerinsa: same as the original one but without the sound cpu (and inferior sound HW) */
static ADDRESS_MAP_START( powerinsa_map, AS_PROGRAM, 16, powerins_state )
AM_IMPORT_FROM(powerins_map)
AM_RANGE(0x100030, 0x100031) AM_WRITE8(powerinsa_okibank_w, 0x00ff)
AM_RANGE(0x10003e, 0x10003f) AM_DEVREADWRITE8("oki1", okim6295_device, read, write, 0x00ff)
ADDRESS_MAP_END
static ADDRESS_MAP_START( powerins_sound_map, AS_PROGRAM, 8, powerins_state )
@ -126,15 +95,20 @@ static ADDRESS_MAP_START( powerins_sound_io_map, AS_IO, 8, powerins_state )
AM_RANGE(0x90, 0x97) AM_DEVWRITE("nmk112", nmk112_device, okibank_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( powerinb_sound_io_map, AS_IO, 8, powerins_state )
static ADDRESS_MAP_START( powerinsb_sound_io_map, AS_IO, 8, powerins_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x00) AM_READ(powerinb_fake_ym2203_r) AM_WRITENOP
AM_RANGE(0x00, 0x00) AM_READ(powerinsb_fake_ym2203_r) AM_WRITENOP
AM_RANGE(0x01, 0x01) AM_NOP
AM_RANGE(0x80, 0x80) AM_DEVREADWRITE("oki1", okim6295_device, read, write)
AM_RANGE(0x88, 0x88) AM_DEVREADWRITE("oki2", okim6295_device, read, write)
AM_RANGE(0x90, 0x97) AM_DEVWRITE("nmk112", nmk112_device, okibank_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( powerinsa_oki_map, AS_0, 8, powerins_state )
AM_RANGE(0x00000, 0x2ffff) AM_ROM
AM_RANGE(0x30000, 0x3ffff) AM_ROMBANK("okibank")
ADDRESS_MAP_END
/***************************************************************************
@ -311,14 +285,9 @@ GFXDECODE_END
***************************************************************************/
void powerins_state::machine_start()
MACHINE_START_MEMBER(powerins_state, powerinsa)
{
save_item(NAME(m_oki_bank));
}
void powerins_state::machine_reset()
{
m_oki_bank = -1; // samples bank "uninitialised"
membank("okibank")->configure_entries(0, 5, memregion("oki1")->base() + 0x30000, 0x10000);
}
static MACHINE_CONFIG_START( powerins, powerins_state )
@ -365,19 +334,22 @@ static MACHINE_CONFIG_START( powerins, powerins_state )
MCFG_NMK112_ROM1("oki2")
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( powerina, powerins )
static MACHINE_CONFIG_DERIVED( powerinsa, powerins )
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(powerina_map)
MCFG_CPU_PROGRAM_MAP(powerinsa_map)
MCFG_SCREEN_MODIFY("screen")
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_DEVICE_REMOVE("soundcpu")
MCFG_MACHINE_START_OVERRIDE(powerins_state, powerinsa)
MCFG_OKIM6295_REPLACE("oki1", 990000, OKIM6295_PIN7_LOW) // pin7 not verified
MCFG_DEVICE_ADDRESS_MAP(AS_0, powerinsa_oki_map)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MCFG_DEVICE_REMOVE("oki2")
@ -385,7 +357,7 @@ static MACHINE_CONFIG_DERIVED( powerina, powerins )
MCFG_DEVICE_REMOVE("nmk112")
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( powerinb, powerins )
static MACHINE_CONFIG_DERIVED( powerinsb, powerins )
/* basic machine hardware */
@ -393,7 +365,7 @@ static MACHINE_CONFIG_DERIVED( powerinb, powerins )
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_CPU_MODIFY("soundcpu") /* 6 MHz */
MCFG_CPU_IO_MAP(powerinb_sound_io_map)
MCFG_CPU_IO_MAP(powerinsb_sound_io_map)
MCFG_CPU_PERIODIC_INT_DRIVER(powerins_state, irq0_line_hold, 120) // YM2203 rate is at 150??
MCFG_DEVICE_REMOVE("ym2203") // Sound code talks to one, but it's not fitted on the board
@ -590,9 +562,8 @@ ROM_START( powerinsa )
ROM_LOAD( "rom8", 0x400000, 0x200000, CRC(b02fdd6d) SHA1(1e2c52b4e9999f0b564fcf13ff41b097ad7d0c39) )
ROM_LOAD( "rom7", 0x600000, 0x200000, CRC(92ab9996) SHA1(915ec8f383cc3652c3816a9b56ee54e22e104a5c) )
ROM_REGION( 0x090000, "oki1", 0 ) /* 8 bit adpcm (banked) */
ROM_LOAD( "rom5", 0x000000, 0x030000, CRC(88579c8f) SHA1(13083934ab294c9b08d3e36f55c00a6a2e5a0507) )
ROM_CONTINUE( 0x040000, 0x050000 )
ROM_REGION( 0x080000, "oki1", 0 ) /* 8 bit adpcm (banked) */
ROM_LOAD( "rom5", 0x000000, 0x080000, CRC(88579c8f) SHA1(13083934ab294c9b08d3e36f55c00a6a2e5a0507) )
ROM_END
/***************************************************************************
@ -701,7 +672,7 @@ ROM_END
/* all supported sets give a 93.10.20 date */
GAME( 1993, powerins, 0, powerins, powerins, driver_device, 0, ROT0, "Atlus", "Power Instinct (USA)", GAME_SUPPORTS_SAVE )
GAME( 1993, powerinsj, powerins, powerins, powerinj, driver_device, 0, ROT0, "Atlus", "Gouketsuji Ichizoku (Japan)", GAME_SUPPORTS_SAVE )
GAME( 1993, powerinsa, powerins, powerina, powerins, driver_device, 0, ROT0, "bootleg", "Power Instinct (USA, bootleg set 1)", GAME_SUPPORTS_SAVE )
GAME( 1993, powerinsb, powerins, powerinb, powerins, driver_device, 0, ROT0, "bootleg", "Power Instinct (USA, bootleg set 2)", GAME_SUPPORTS_SAVE )
GAME( 1993, powerins, 0, powerins, powerins, driver_device, 0, ROT0, "Atlus", "Power Instinct (USA)", GAME_SUPPORTS_SAVE )
GAME( 1993, powerinsj, powerins, powerins, powerinj, driver_device, 0, ROT0, "Atlus", "Gouketsuji Ichizoku (Japan)", GAME_SUPPORTS_SAVE )
GAME( 1993, powerinsa, powerins, powerinsa, powerins, driver_device, 0, ROT0, "bootleg", "Power Instinct (USA, bootleg set 1)", GAME_SUPPORTS_SAVE )
GAME( 1993, powerinsb, powerins, powerinsb, powerins, driver_device, 0, ROT0, "bootleg", "Power Instinct (USA, bootleg set 2)", GAME_SUPPORTS_SAVE )

14
src/mame/includes/powerins.h
View file

@ -27,23 +27,21 @@ public:
tilemap_t *m_tilemap_0;
tilemap_t *m_tilemap_1;
int m_oki_bank;
int m_tile_bank;
DECLARE_WRITE16_MEMBER(okibank_w);
DECLARE_WRITE16_MEMBER(soundlatch_w);
DECLARE_WRITE16_MEMBER(flipscreen_w);
DECLARE_WRITE16_MEMBER(tilebank_w);
DECLARE_WRITE8_MEMBER(powerinsa_okibank_w);
DECLARE_WRITE8_MEMBER(flipscreen_w);
DECLARE_WRITE8_MEMBER(tilebank_w);
DECLARE_WRITE16_MEMBER(vram_0_w);
DECLARE_WRITE16_MEMBER(vram_1_w);
DECLARE_READ8_MEMBER(powerinb_fake_ym2203_r);
DECLARE_READ8_MEMBER(powerinsb_fake_ym2203_r);
DECLARE_MACHINE_START(powerinsa);
TILE_GET_INFO_MEMBER(get_tile_info_0);
TILE_GET_INFO_MEMBER(get_tile_info_1);
TILEMAP_MAPPER_MEMBER(get_memory_offset_0);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);

17
src/mame/video/powerins.c
View file

@ -48,26 +48,21 @@ Note: if MAME_DEBUG is defined, pressing Z with:
***************************************************************************/
WRITE16_MEMBER(powerins_state::flipscreen_w)
WRITE8_MEMBER(powerins_state::flipscreen_w)
{
if (ACCESSING_BITS_0_7) flip_screen_set(data & 1 );
flip_screen_set(data & 1 );
}
WRITE16_MEMBER(powerins_state::tilebank_w)
WRITE8_MEMBER(powerins_state::tilebank_w)
{
if (ACCESSING_BITS_0_7)
if (data != m_tile_bank)
{
if (data != m_tile_bank)
{
m_tile_bank = data; // Tiles Bank (VRAM 0)
m_tilemap_0->mark_all_dirty();
}
m_tile_bank = data; // Tiles Bank (VRAM 0)
m_tilemap_0->mark_all_dirty();
}
}
/***************************************************************************
Callbacks for the TileMap code