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Merged memory maps.

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This commit is contained in:
Aaron Giles 2009-03-29 06:34:16 +00:00
parent b13f54273f
commit 8841035214
1 changed files with 22 additions and 48 deletions
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70
src/mame/drivers/vball.c
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@ -204,8 +204,10 @@ static WRITE8_HANDLER(vb_scrollx_lo_w)
}
static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x0fff) AM_READ(SMH_RAM)
//Cheaters note: Scores are stored in ram @ 0x57-0x58 (though the space is used for other things between matches)
static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x07ff) AM_RAM
AM_RANGE(0x0800, 0x08ff) AM_RAM AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
AM_RANGE(0x1000, 0x1000) AM_READ_PORT("P1")
AM_RANGE(0x1001, 0x1001) AM_READ_PORT("P2")
AM_RANGE(0x1002, 0x1002) AM_READ_PORT("SYSTEM")
@ -213,27 +215,6 @@ static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x1004, 0x1004) AM_READ_PORT("DSW2")
AM_RANGE(0x1005, 0x1005) AM_READ_PORT("P3")
AM_RANGE(0x1006, 0x1006) AM_READ_PORT("P4")
AM_RANGE(0x4000, 0x7fff) AM_READ(SMH_BANK1)
AM_RANGE(0x8000, 0xffff) AM_READ(SMH_ROM)
ADDRESS_MAP_END
static ADDRESS_MAP_START( vball2pj_readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x0fff) AM_READ(SMH_RAM)
AM_RANGE(0x1000, 0x1000) AM_READ_PORT("P1")
AM_RANGE(0x1001, 0x1001) AM_READ_PORT("P2")
AM_RANGE(0x1002, 0x1002) AM_READ_PORT("SYSTEM")
AM_RANGE(0x1003, 0x1003) AM_READ_PORT("DSW1")
AM_RANGE(0x1004, 0x1004) AM_READ_PORT("DSW2")
AM_RANGE(0x1005, 0x1005) AM_READ(SMH_RAM) //Strange, that these are read!
AM_RANGE(0x1006, 0x1006) AM_READ(SMH_RAM) //Strange, that these are read!
AM_RANGE(0x4000, 0x7fff) AM_READ(SMH_BANK1)
AM_RANGE(0x8000, 0xffff) AM_READ(SMH_ROM)
ADDRESS_MAP_END
//Cheaters note: Scores are stored in ram @ 0x57-0x58 (though the space is used for other things between matches)
static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x07ff) AM_WRITE(SMH_RAM)
AM_RANGE(0x0800, 0x08ff) AM_WRITE(SMH_RAM) AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
AM_RANGE(0x1008, 0x1008) AM_WRITE(vb_scrollx_hi_w)
AM_RANGE(0x1009, 0x1009) AM_WRITE(vb_bankswitch_w)
AM_RANGE(0x100a, 0x100b) AM_WRITE(vball_irq_ack_w) /* is there a scanline counter here? */
@ -242,24 +223,18 @@ static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x100e, 0x100e) AM_WRITE(SMH_RAM) AM_BASE(&vb_scrolly_lo)
AM_RANGE(0x2000, 0x2fff) AM_WRITE(vb_videoram_w) AM_BASE(&vb_videoram)
AM_RANGE(0x3000, 0x3fff) AM_WRITE(vb_attrib_w) AM_BASE(&vb_attribram)
AM_RANGE(0x4000, 0xffff) AM_WRITE(SMH_ROM)
AM_RANGE(0x4000, 0x7fff) AM_ROMBANK(1)
AM_RANGE(0x8000, 0xffff) AM_ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x7fff) AM_READ(SMH_ROM)
AM_RANGE(0x8000, 0x87ff) AM_READ(SMH_RAM)
AM_RANGE(0x8800, 0x8801) AM_DEVREAD("ym", ym2151_r)
AM_RANGE(0x9800, 0x9800) AM_DEVREAD("oki", okim6295_r)
static ADDRESS_MAP_START( sound_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x7fff) AM_ROM
AM_RANGE(0x8000, 0x87ff) AM_RAM
AM_RANGE(0x8800, 0x8801) AM_DEVREADWRITE("ym", ym2151_r, ym2151_w)
AM_RANGE(0x9800, 0x9803) AM_DEVREADWRITE("oki", okim6295_r, okim6295_w)
AM_RANGE(0xA000, 0xA000) AM_READ(soundlatch_r)
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x7fff) AM_WRITE(SMH_ROM)
AM_RANGE(0x8000, 0x87ff) AM_WRITE(SMH_RAM)
AM_RANGE(0x8800, 0x8801) AM_DEVWRITE("ym", ym2151_w)
AM_RANGE(0x9800, 0x9803) AM_DEVWRITE("oki", okim6295_w)
ADDRESS_MAP_END
static INPUT_PORTS_START( common )
PORT_START("P1")
@ -317,6 +292,12 @@ static INPUT_PORTS_START( common )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Demo_Sounds ) )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x80, DEF_STR( On ) )
PORT_START("P3")
PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("P4")
PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )
INPUT_PORTS_END
static INPUT_PORTS_START( vball )
@ -349,7 +330,7 @@ static INPUT_PORTS_START( vball )
PORT_DIPSETTING( 0x80, "2")
PORT_DIPSETTING( 0x00, "4")
PORT_START("P3")
PORT_MODIFY("P3")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(3)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(3)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(3)
@ -359,7 +340,7 @@ static INPUT_PORTS_START( vball )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START3 )
PORT_START("P4")
PORT_MODIFY("P4")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(4)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(4)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(4)
@ -437,11 +418,11 @@ static MACHINE_DRIVER_START( vball )
/* basic machine hardware */
MDRV_CPU_ADD("maincpu", M6502, CPU_CLOCK) /* 2 MHz - measured by guru but it makes the game far far too slow ?! */
MDRV_CPU_PROGRAM_MAP(readmem,writemem)
MDRV_CPU_PROGRAM_MAP(main_map, 0)
MDRV_TIMER_ADD_SCANLINE("scantimer", vball_scanline, "screen", 0, 1)
MDRV_CPU_ADD("audiocpu", Z80, 3579545) /* 3.579545 MHz */
MDRV_CPU_PROGRAM_MAP(sound_readmem,sound_writemem)
MDRV_CPU_PROGRAM_MAP(sound_map, 0)
/* video hardware */
MDRV_SCREEN_ADD("screen", RASTER)
@ -469,13 +450,6 @@ static MACHINE_DRIVER_START( vball )
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0)
MACHINE_DRIVER_END
static MACHINE_DRIVER_START( vball2pj )
MDRV_IMPORT_FROM(vball)
MDRV_CPU_MODIFY("maincpu")
MDRV_CPU_PROGRAM_MAP(vball2pj_readmem,writemem)
MACHINE_DRIVER_END
/***************************************************************************
@ -573,5 +547,5 @@ ROM_END
GAME( 1988, vball, 0, vball, vball, 0, ROT0, "Technos", "U.S. Championship V'ball (US)", 0 )
GAME( 1988, vball2pj, vball, vball2pj, vball2pj, 0, ROT0, "Technos", "U.S. Championship V'ball (Japan)", 0 )
GAME( 1988, vball2pj, vball, vball, vball2pj, 0, ROT0, "Technos", "U.S. Championship V'ball (Japan)", 0 )
GAME( 1988, vballb, vball, vball, vball, 0, ROT0, "Technos", "U.S. Championship V'ball (bootleg)", 0 )