diff options
Diffstat (limited to 'src/mame/drivers/imds.cpp')
-rw-r--r-- | src/mame/drivers/imds.cpp | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/mame/drivers/imds.cpp b/src/mame/drivers/imds.cpp index 5ea17f04a02..a94357c67d7 100644 --- a/src/mame/drivers/imds.cpp +++ b/src/mame/drivers/imds.cpp @@ -61,16 +61,18 @@ READ8_MEMBER( imds_state::term_r ) return (m_term_data) ? 0x21 : 0x20; } -ADDRESS_MAP_START(imds_state::imds_mem) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0x1fff) AM_ROM - AM_RANGE(0x2000, 0xffff) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(imds_state::imds_io) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0xff) -ADDRESS_MAP_END +void imds_state::imds_mem(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0x1fff).rom(); + map(0x2000, 0xffff).ram(); +} + +void imds_state::imds_io(address_map &map) +{ + map.unmap_value_high(); + map.global_mask(0xff); +} /* Input ports */ static INPUT_PORTS_START( imds ) |