diff options
Diffstat (limited to 'src/mame/drivers/ice_tbd.cpp')
-rw-r--r-- | src/mame/drivers/ice_tbd.cpp | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/mame/drivers/ice_tbd.cpp b/src/mame/drivers/ice_tbd.cpp index 57d85284d88..dcc452384d4 100644 --- a/src/mame/drivers/ice_tbd.cpp +++ b/src/mame/drivers/ice_tbd.cpp @@ -40,15 +40,17 @@ private: -ADDRESS_MAP_START(ice_tbd_state::ice_tbd_map) - AM_RANGE(0x0000, 0x3fff) AM_ROM - AM_RANGE(0x4000, 0x47ff) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(ice_tbd_state::ice_tbd_io_map) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0x03) AM_DEVREADWRITE("ppi", i8255_device, read, write) -ADDRESS_MAP_END +void ice_tbd_state::ice_tbd_map(address_map &map) +{ + map(0x0000, 0x3fff).rom(); + map(0x4000, 0x47ff).ram(); +} + +void ice_tbd_state::ice_tbd_io_map(address_map &map) +{ + map.global_mask(0xff); + map(0x00, 0x03).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write)); +} static INPUT_PORTS_START( ice_tbd ) |