diff options
Diffstat (limited to 'src/mame/drivers/sprcros2.cpp')
-rw-r--r-- | src/mame/drivers/sprcros2.cpp | 74 |
1 files changed, 39 insertions, 35 deletions
diff --git a/src/mame/drivers/sprcros2.cpp b/src/mame/drivers/sprcros2.cpp index fb27551ef6d..d0c969e53df 100644 --- a/src/mame/drivers/sprcros2.cpp +++ b/src/mame/drivers/sprcros2.cpp @@ -243,41 +243,45 @@ WRITE8_MEMBER(sprcros2_state::bg_scrolly_w) m_bg_scrolly = data; } -ADDRESS_MAP_START(sprcros2_state::master_map) - AM_RANGE(0x0000, 0xbfff) AM_ROM AM_REGION("master", 0) - AM_RANGE(0xc000, 0xdfff) AM_ROMBANK("master_rombank") - AM_RANGE(0xe000, 0xe3ff) AM_RAM AM_SHARE("fgvram") - AM_RANGE(0xe400, 0xe7ff) AM_RAM AM_SHARE("fgattr") - AM_RANGE(0xe800, 0xe83f) AM_RAM AM_SHARE("sprram") - AM_RANGE(0xe840, 0xf7ff) AM_RAM - AM_RANGE(0xf800, 0xffff) AM_RAM AM_SHARE("shared_ram") -ADDRESS_MAP_END - -ADDRESS_MAP_START(sprcros2_state::master_io) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0x00) AM_READ_PORT("P1") AM_DEVWRITE("sn1", sn76489_device, write) - AM_RANGE(0x01, 0x01) AM_READ_PORT("P2") AM_DEVWRITE("sn2", sn76489_device, write) - AM_RANGE(0x02, 0x02) AM_READ_PORT("EXTRA") AM_DEVWRITE("sn3", sn76489_device, write) - AM_RANGE(0x04, 0x04) AM_READ_PORT("DSW1") - AM_RANGE(0x05, 0x05) AM_READ_PORT("DSW2") - AM_RANGE(0x07, 0x07) AM_WRITE(master_output_w) -ADDRESS_MAP_END - -ADDRESS_MAP_START(sprcros2_state::slave_map) - AM_RANGE(0x0000, 0xbfff) AM_ROM AM_REGION("slave", 0) - AM_RANGE(0xc000, 0xdfff) AM_ROMBANK("slave_rombank") - AM_RANGE(0xe000, 0xe3ff) AM_RAM AM_SHARE("bgvram") - AM_RANGE(0xe400, 0xe7ff) AM_RAM AM_SHARE("bgattr") - AM_RANGE(0xe800, 0xf7ff) AM_RAM - AM_RANGE(0xf800, 0xffff) AM_RAM AM_SHARE("shared_ram") -ADDRESS_MAP_END - -ADDRESS_MAP_START(sprcros2_state::slave_io) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0x00) AM_WRITE(bg_scrollx_w) - AM_RANGE(0x01, 0x01) AM_WRITE(bg_scrolly_w) - AM_RANGE(0x03, 0x03) AM_WRITE(slave_output_w) -ADDRESS_MAP_END +void sprcros2_state::master_map(address_map &map) +{ + map(0x0000, 0xbfff).rom().region("master", 0); + map(0xc000, 0xdfff).bankr("master_rombank"); + map(0xe000, 0xe3ff).ram().share("fgvram"); + map(0xe400, 0xe7ff).ram().share("fgattr"); + map(0xe800, 0xe83f).ram().share("sprram"); + map(0xe840, 0xf7ff).ram(); + map(0xf800, 0xffff).ram().share("shared_ram"); +} + +void sprcros2_state::master_io(address_map &map) +{ + map.global_mask(0xff); + map(0x00, 0x00).portr("P1").w("sn1", FUNC(sn76489_device::write)); + map(0x01, 0x01).portr("P2").w("sn2", FUNC(sn76489_device::write)); + map(0x02, 0x02).portr("EXTRA").w("sn3", FUNC(sn76489_device::write)); + map(0x04, 0x04).portr("DSW1"); + map(0x05, 0x05).portr("DSW2"); + map(0x07, 0x07).w(this, FUNC(sprcros2_state::master_output_w)); +} + +void sprcros2_state::slave_map(address_map &map) +{ + map(0x0000, 0xbfff).rom().region("slave", 0); + map(0xc000, 0xdfff).bankr("slave_rombank"); + map(0xe000, 0xe3ff).ram().share("bgvram"); + map(0xe400, 0xe7ff).ram().share("bgattr"); + map(0xe800, 0xf7ff).ram(); + map(0xf800, 0xffff).ram().share("shared_ram"); +} + +void sprcros2_state::slave_io(address_map &map) +{ + map.global_mask(0xff); + map(0x00, 0x00).w(this, FUNC(sprcros2_state::bg_scrollx_w)); + map(0x01, 0x01).w(this, FUNC(sprcros2_state::bg_scrolly_w)); + map(0x03, 0x03).w(this, FUNC(sprcros2_state::slave_output_w)); +} static INPUT_PORTS_START( sprcros2 ) PORT_START("P1") |