diff options
Diffstat (limited to 'src/mame/drivers/savia84.cpp')
-rw-r--r-- | src/mame/drivers/savia84.cpp | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/src/mame/drivers/savia84.cpp b/src/mame/drivers/savia84.cpp index 0e8b20cad4c..5635086aea2 100644 --- a/src/mame/drivers/savia84.cpp +++ b/src/mame/drivers/savia84.cpp @@ -61,18 +61,20 @@ private: required_device<i8255_device> m_ppi8255; }; -ADDRESS_MAP_START(savia84_state::mem_map) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0x7fff) // A15 not connected at the CPU - AM_RANGE(0x0000, 0x07ff) AM_ROM - AM_RANGE(0x1800, 0x1fff) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(savia84_state::io_map) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0x07) - AM_RANGE(0x00, 0x03) AM_DEVREADWRITE("ppi8255", i8255_device, read, write) // ports F8-FB -ADDRESS_MAP_END +void savia84_state::mem_map(address_map &map) +{ + map.unmap_value_high(); + map.global_mask(0x7fff); // A15 not connected at the CPU + map(0x0000, 0x07ff).rom(); + map(0x1800, 0x1fff).ram(); +} + +void savia84_state::io_map(address_map &map) +{ + map.unmap_value_high(); + map.global_mask(0x07); + map(0x00, 0x03).rw(m_ppi8255, FUNC(i8255_device::read), FUNC(i8255_device::write)); // ports F8-FB +} /* Input ports */ static INPUT_PORTS_START( savia84 ) |