diff options
Diffstat (limited to 'src/mame/drivers/vball.cpp')
-rw-r--r-- | src/mame/drivers/vball.cpp | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/src/mame/drivers/vball.cpp b/src/mame/drivers/vball.cpp index 38abc99d6aa..16c24551058 100644 --- a/src/mame/drivers/vball.cpp +++ b/src/mame/drivers/vball.cpp @@ -197,35 +197,37 @@ WRITE8_MEMBER(vball_state::scrollx_lo_w) //Cheaters note: Scores are stored in ram @ 0x57-0x58 (though the space is used for other things between matches) -ADDRESS_MAP_START(vball_state::main_map) - AM_RANGE(0x0000, 0x07ff) AM_RAM - AM_RANGE(0x0800, 0x08ff) AM_RAM AM_SHARE("spriteram") - 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_PORT("P3") - AM_RANGE(0x1006, 0x1006) AM_READ_PORT("P4") - AM_RANGE(0x1008, 0x1008) AM_WRITE(scrollx_hi_w) - AM_RANGE(0x1009, 0x1009) AM_WRITE(bankswitch_w) - AM_RANGE(0x100a, 0x100b) AM_WRITE(irq_ack_w) /* is there a scanline counter here? */ - AM_RANGE(0x100c, 0x100c) AM_WRITE(scrollx_lo_w) - AM_RANGE(0x100d, 0x100d) AM_DEVWRITE("soundlatch", generic_latch_8_device, write) - AM_RANGE(0x100e, 0x100e) AM_WRITEONLY AM_SHARE("scrolly_lo") - AM_RANGE(0x2000, 0x2fff) AM_WRITE(videoram_w) AM_SHARE("videoram") - AM_RANGE(0x3000, 0x3fff) AM_WRITE(attrib_w) AM_SHARE("attribram") - AM_RANGE(0x4000, 0x7fff) AM_ROMBANK("mainbank") - AM_RANGE(0x8000, 0xffff) AM_ROM -ADDRESS_MAP_END - -ADDRESS_MAP_START(vball_state::sound_map) - AM_RANGE(0x0000, 0x7fff) AM_ROM - AM_RANGE(0x8000, 0x87ff) AM_RAM - AM_RANGE(0x8800, 0x8801) AM_DEVREADWRITE("ymsnd", ym2151_device, read, write) - AM_RANGE(0x9800, 0x9803) AM_DEVREADWRITE("oki", okim6295_device, read, write) - AM_RANGE(0xa000, 0xa000) AM_DEVREAD("soundlatch", generic_latch_8_device, read) -ADDRESS_MAP_END +void vball_state::main_map(address_map &map) +{ + map(0x0000, 0x07ff).ram(); + map(0x0800, 0x08ff).ram().share("spriteram"); + map(0x1000, 0x1000).portr("P1"); + map(0x1001, 0x1001).portr("P2"); + map(0x1002, 0x1002).portr("SYSTEM"); + map(0x1003, 0x1003).portr("DSW1"); + map(0x1004, 0x1004).portr("DSW2"); + map(0x1005, 0x1005).portr("P3"); + map(0x1006, 0x1006).portr("P4"); + map(0x1008, 0x1008).w(this, FUNC(vball_state::scrollx_hi_w)); + map(0x1009, 0x1009).w(this, FUNC(vball_state::bankswitch_w)); + map(0x100a, 0x100b).w(this, FUNC(vball_state::irq_ack_w)); /* is there a scanline counter here? */ + map(0x100c, 0x100c).w(this, FUNC(vball_state::scrollx_lo_w)); + map(0x100d, 0x100d).w(m_soundlatch, FUNC(generic_latch_8_device::write)); + map(0x100e, 0x100e).writeonly().share("scrolly_lo"); + map(0x2000, 0x2fff).w(this, FUNC(vball_state::videoram_w)).share("videoram"); + map(0x3000, 0x3fff).w(this, FUNC(vball_state::attrib_w)).share("attribram"); + map(0x4000, 0x7fff).bankr("mainbank"); + map(0x8000, 0xffff).rom(); +} + +void vball_state::sound_map(address_map &map) +{ + map(0x0000, 0x7fff).rom(); + map(0x8000, 0x87ff).ram(); + map(0x8800, 0x8801).rw("ymsnd", FUNC(ym2151_device::read), FUNC(ym2151_device::write)); + map(0x9800, 0x9803).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write)); + map(0xa000, 0xa000).r(m_soundlatch, FUNC(generic_latch_8_device::read)); +} static INPUT_PORTS_START( vball ) |