diff options
Diffstat (limited to 'src/mame/drivers/vulgus.cpp')
-rw-r--r-- | src/mame/drivers/vulgus.cpp | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/src/mame/drivers/vulgus.cpp b/src/mame/drivers/vulgus.cpp index eb959b3b3ba..2d0447cfbe5 100644 --- a/src/mame/drivers/vulgus.cpp +++ b/src/mame/drivers/vulgus.cpp @@ -58,32 +58,34 @@ INTERRUPT_GEN_MEMBER(vulgus_state::vblank_irq) device.execute().set_input_line_and_vector(0, HOLD_LINE, 0xd7); /* RST 10h - vblank */ } -ADDRESS_MAP_START(vulgus_state::main_map) - AM_RANGE(0x0000, 0x9fff) AM_ROM - AM_RANGE(0xc000, 0xc000) AM_READ_PORT("SYSTEM") - AM_RANGE(0xc001, 0xc001) AM_READ_PORT("P1") - AM_RANGE(0xc002, 0xc002) AM_READ_PORT("P2") - AM_RANGE(0xc003, 0xc003) AM_READ_PORT("DSW1") - AM_RANGE(0xc004, 0xc004) AM_READ_PORT("DSW2") - AM_RANGE(0xc800, 0xc800) AM_DEVWRITE("soundlatch", generic_latch_8_device, write) - AM_RANGE(0xc801, 0xc801) AM_WRITENOP // ? - AM_RANGE(0xc802, 0xc803) AM_RAM AM_SHARE("scroll_low") - AM_RANGE(0xc804, 0xc804) AM_WRITE(c804_w) - AM_RANGE(0xc805, 0xc805) AM_WRITE(palette_bank_w) - AM_RANGE(0xc902, 0xc903) AM_RAM AM_SHARE("scroll_high") - AM_RANGE(0xcc00, 0xcc7f) AM_RAM AM_SHARE("spriteram") - AM_RANGE(0xd000, 0xd7ff) AM_RAM_WRITE(fgvideoram_w) AM_SHARE("fgvideoram") - AM_RANGE(0xd800, 0xdfff) AM_RAM_WRITE(bgvideoram_w) AM_SHARE("bgvideoram") - AM_RANGE(0xe000, 0xefff) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(vulgus_state::sound_map) - AM_RANGE(0x0000, 0x1fff) AM_ROM - AM_RANGE(0x4000, 0x47ff) AM_RAM - AM_RANGE(0x6000, 0x6000) AM_DEVREAD("soundlatch", generic_latch_8_device, read) - AM_RANGE(0x8000, 0x8001) AM_DEVWRITE("ay1", ay8910_device, address_data_w) - AM_RANGE(0xc000, 0xc001) AM_DEVWRITE("ay2", ay8910_device, address_data_w) -ADDRESS_MAP_END +void vulgus_state::main_map(address_map &map) +{ + map(0x0000, 0x9fff).rom(); + map(0xc000, 0xc000).portr("SYSTEM"); + map(0xc001, 0xc001).portr("P1"); + map(0xc002, 0xc002).portr("P2"); + map(0xc003, 0xc003).portr("DSW1"); + map(0xc004, 0xc004).portr("DSW2"); + map(0xc800, 0xc800).w("soundlatch", FUNC(generic_latch_8_device::write)); + map(0xc801, 0xc801).nopw(); // ? + map(0xc802, 0xc803).ram().share("scroll_low"); + map(0xc804, 0xc804).w(this, FUNC(vulgus_state::c804_w)); + map(0xc805, 0xc805).w(this, FUNC(vulgus_state::palette_bank_w)); + map(0xc902, 0xc903).ram().share("scroll_high"); + map(0xcc00, 0xcc7f).ram().share("spriteram"); + map(0xd000, 0xd7ff).ram().w(this, FUNC(vulgus_state::fgvideoram_w)).share("fgvideoram"); + map(0xd800, 0xdfff).ram().w(this, FUNC(vulgus_state::bgvideoram_w)).share("bgvideoram"); + map(0xe000, 0xefff).ram(); +} + +void vulgus_state::sound_map(address_map &map) +{ + map(0x0000, 0x1fff).rom(); + map(0x4000, 0x47ff).ram(); + map(0x6000, 0x6000).r("soundlatch", FUNC(generic_latch_8_device::read)); + map(0x8000, 0x8001).w("ay1", FUNC(ay8910_device::address_data_w)); + map(0xc000, 0xc001).w("ay2", FUNC(ay8910_device::address_data_w)); +} static INPUT_PORTS_START( vulgus ) |