diff options
Diffstat (limited to 'src/mame/drivers/mouser.cpp')
-rw-r--r-- | src/mame/drivers/mouser.cpp | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/src/mame/drivers/mouser.cpp b/src/mame/drivers/mouser.cpp index a153c2136fb..5a5082a549f 100644 --- a/src/mame/drivers/mouser.cpp +++ b/src/mame/drivers/mouser.cpp @@ -64,36 +64,40 @@ INTERRUPT_GEN_MEMBER(mouser_state::mouser_sound_nmi_assert) device.execute().set_input_line(INPUT_LINE_NMI, ASSERT_LINE); } -ADDRESS_MAP_START(mouser_state::mouser_map) - AM_RANGE(0x0000, 0x5fff) AM_ROM - AM_RANGE(0x6000, 0x6bff) AM_RAM - AM_RANGE(0x8800, 0x88ff) AM_WRITENOP /* unknown */ - AM_RANGE(0x9000, 0x93ff) AM_RAM AM_SHARE("videoram") - AM_RANGE(0x9800, 0x9bff) AM_RAM AM_SHARE("spriteram") - AM_RANGE(0x9c00, 0x9fff) AM_RAM AM_SHARE("colorram") - AM_RANGE(0xa000, 0xa000) AM_READ_PORT("P1") - AM_RANGE(0xa000, 0xa007) AM_DEVWRITE("mainlatch", ls259_device, write_d0) - AM_RANGE(0xa800, 0xa800) AM_READ_PORT("SYSTEM") - AM_RANGE(0xb000, 0xb000) AM_READ_PORT("DSW") - AM_RANGE(0xb800, 0xb800) AM_READ_PORT("P2") AM_WRITE(mouser_sound_interrupt_w) /* byte to sound cpu */ -ADDRESS_MAP_END - -ADDRESS_MAP_START(mouser_state::decrypted_opcodes_map) - AM_RANGE(0x0000, 0x5fff) AM_ROM AM_SHARE("decrypted_opcodes") -ADDRESS_MAP_END - -ADDRESS_MAP_START(mouser_state::mouser_sound_map) - AM_RANGE(0x0000, 0x0fff) AM_ROM - AM_RANGE(0x2000, 0x23ff) AM_RAM - AM_RANGE(0x3000, 0x3000) AM_READ(mouser_sound_byte_r) - AM_RANGE(0x4000, 0x4000) AM_WRITE(mouser_sound_nmi_clear_w) -ADDRESS_MAP_END - -ADDRESS_MAP_START(mouser_state::mouser_sound_io_map) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0x01) AM_DEVWRITE("ay1", ay8910_device, data_address_w) - AM_RANGE(0x80, 0x81) AM_DEVWRITE("ay2", ay8910_device, data_address_w) -ADDRESS_MAP_END +void mouser_state::mouser_map(address_map &map) +{ + map(0x0000, 0x5fff).rom(); + map(0x6000, 0x6bff).ram(); + map(0x8800, 0x88ff).nopw(); /* unknown */ + map(0x9000, 0x93ff).ram().share("videoram"); + map(0x9800, 0x9bff).ram().share("spriteram"); + map(0x9c00, 0x9fff).ram().share("colorram"); + map(0xa000, 0xa000).portr("P1"); + map(0xa000, 0xa007).w("mainlatch", FUNC(ls259_device::write_d0)); + map(0xa800, 0xa800).portr("SYSTEM"); + map(0xb000, 0xb000).portr("DSW"); + map(0xb800, 0xb800).portr("P2").w(this, FUNC(mouser_state::mouser_sound_interrupt_w)); /* byte to sound cpu */ +} + +void mouser_state::decrypted_opcodes_map(address_map &map) +{ + map(0x0000, 0x5fff).rom().share("decrypted_opcodes"); +} + +void mouser_state::mouser_sound_map(address_map &map) +{ + map(0x0000, 0x0fff).rom(); + map(0x2000, 0x23ff).ram(); + map(0x3000, 0x3000).r(this, FUNC(mouser_state::mouser_sound_byte_r)); + map(0x4000, 0x4000).w(this, FUNC(mouser_state::mouser_sound_nmi_clear_w)); +} + +void mouser_state::mouser_sound_io_map(address_map &map) +{ + map.global_mask(0xff); + map(0x00, 0x01).w("ay1", FUNC(ay8910_device::data_address_w)); + map(0x80, 0x81).w("ay2", FUNC(ay8910_device::data_address_w)); +} static INPUT_PORTS_START( mouser ) PORT_START("SYSTEM") |