diff options
Diffstat (limited to 'src/mame/drivers/lola8a.cpp')
-rw-r--r-- | src/mame/drivers/lola8a.cpp | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/src/mame/drivers/lola8a.cpp b/src/mame/drivers/lola8a.cpp index eeb0f31efb3..19ac316f34b 100644 --- a/src/mame/drivers/lola8a.cpp +++ b/src/mame/drivers/lola8a.cpp @@ -68,28 +68,30 @@ private: required_shared_ptr<uint8_t> m_p_videoram; }; -ADDRESS_MAP_START(lola8a_state::lola8a_mem) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE( 0x0000, 0x1fff ) AM_RAM // 6264 at G45 - AM_RANGE( 0x2000, 0x3fff ) AM_RAM // 6264 at F45 +void lola8a_state::lola8a_mem(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0x1fff).ram(); // 6264 at G45 + map(0x2000, 0x3fff).ram(); // 6264 at F45 // empty place for 6264 at E45 // empty place for 6264 at D45 - AM_RANGE( 0x8000, 0x9fff ) AM_ROM // 2764A at B45 - AM_RANGE( 0xa000, 0xbfff ) AM_ROM // 2764A at C45 - AM_RANGE( 0xc000, 0xdfff ) AM_ROM // 2764A at H67 - AM_RANGE( 0xe000, 0xffff ) AM_RAM AM_SHARE("videoram") // 6264 at G67 -ADDRESS_MAP_END - -ADDRESS_MAP_START(lola8a_state::lola8a_io) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x80, 0x80) AM_DEVWRITE(AY8910_TAG, ay8910_device, address_w) - AM_RANGE(0x84, 0x84) AM_DEVREADWRITE(AY8910_TAG, ay8910_device, data_r, data_w) - AM_RANGE(0x88, 0x88) AM_READ(keyboard_r) - - AM_RANGE(0x90, 0x90) AM_DEVREADWRITE(HD46505SP_TAG, mc6845_device, status_r, address_w) - AM_RANGE(0x92, 0x92) AM_DEVREADWRITE(HD46505SP_TAG, mc6845_device, register_r, register_w) - -ADDRESS_MAP_END + map(0x8000, 0x9fff).rom(); // 2764A at B45 + map(0xa000, 0xbfff).rom(); // 2764A at C45 + map(0xc000, 0xdfff).rom(); // 2764A at H67 + map(0xe000, 0xffff).ram().share("videoram"); // 6264 at G67 +} + +void lola8a_state::lola8a_io(address_map &map) +{ + map.unmap_value_high(); + map(0x80, 0x80).w(AY8910_TAG, FUNC(ay8910_device::address_w)); + map(0x84, 0x84).rw(AY8910_TAG, FUNC(ay8910_device::data_r), FUNC(ay8910_device::data_w)); + map(0x88, 0x88).r(this, FUNC(lola8a_state::keyboard_r)); + + map(0x90, 0x90).rw(HD46505SP_TAG, FUNC(mc6845_device::status_r), FUNC(mc6845_device::address_w)); + map(0x92, 0x92).rw(HD46505SP_TAG, FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w)); + +} /* Input ports */ static INPUT_PORTS_START( lola8a ) |