diff options
Diffstat (limited to 'src/mame/drivers/24cdjuke.cpp')
-rw-r--r-- | src/mame/drivers/24cdjuke.cpp | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/src/mame/drivers/24cdjuke.cpp b/src/mame/drivers/24cdjuke.cpp index a87690c45cb..6ef5531e067 100644 --- a/src/mame/drivers/24cdjuke.cpp +++ b/src/mame/drivers/24cdjuke.cpp @@ -125,20 +125,22 @@ WRITE8_MEMBER(midcoin24cdjuke_state::digit_w) } -ADDRESS_MAP_START(midcoin24cdjuke_state::midcoin24cdjuke_map) - AM_RANGE(0x0000, 0x3fff) AM_ROM - AM_RANGE(0x7800, 0x780f) AM_WRITE(digit_w) - AM_RANGE(0x8000, 0xffff) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(midcoin24cdjuke_state::midcoin24cdjuke_io) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0x03) AM_DEVREADWRITE("ic31", i8255_device, read, write) - AM_RANGE(0x04, 0x07) AM_DEVREADWRITE("ic11", i8255_device, read, write) - AM_RANGE(0x08, 0x0b) AM_DEVREADWRITE("ic25", i8255_device, read, write) - AM_RANGE(0x0c, 0x0c) AM_WRITENOP - AM_RANGE(0x10, 0x1f) AM_READ(unknown_r) -ADDRESS_MAP_END +void midcoin24cdjuke_state::midcoin24cdjuke_map(address_map &map) +{ + map(0x0000, 0x3fff).rom(); + map(0x7800, 0x780f).w(this, FUNC(midcoin24cdjuke_state::digit_w)); + map(0x8000, 0xffff).ram(); +} + +void midcoin24cdjuke_state::midcoin24cdjuke_io(address_map &map) +{ + map.global_mask(0xff); + map(0x00, 0x03).rw("ic31", FUNC(i8255_device::read), FUNC(i8255_device::write)); + map(0x04, 0x07).rw("ic11", FUNC(i8255_device::read), FUNC(i8255_device::write)); + map(0x08, 0x0b).rw("ic25", FUNC(i8255_device::read), FUNC(i8255_device::write)); + map(0x0c, 0x0c).nopw(); + map(0x10, 0x1f).r(this, FUNC(midcoin24cdjuke_state::unknown_r)); +} static INPUT_PORTS_START( midcoin24cdjuke ) PORT_START("ROW0") |