diff options
Diffstat (limited to 'src/mame/drivers/sc1.cpp')
-rw-r--r-- | src/mame/drivers/sc1.cpp | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/src/mame/drivers/sc1.cpp b/src/mame/drivers/sc1.cpp index 02272745947..edf6d7dc7c8 100644 --- a/src/mame/drivers/sc1.cpp +++ b/src/mame/drivers/sc1.cpp @@ -124,18 +124,20 @@ READ8_MEMBER( sc1_state::pio_port_b_r ) } -ADDRESS_MAP_START(sc1_state::sc1_mem) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE( 0x0000, 0x0fff ) AM_ROM - AM_RANGE( 0x4000, 0x43ff ) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(sc1_state::sc1_io) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x80, 0x83) AM_DEVREADWRITE("z80pio", z80pio_device, read_alt, write_alt) - AM_RANGE(0xfc, 0xfc) AM_WRITE(matrix_w) -ADDRESS_MAP_END +void sc1_state::sc1_mem(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0x0fff).rom(); + map(0x4000, 0x43ff).ram(); +} + +void sc1_state::sc1_io(address_map &map) +{ + map.unmap_value_high(); + map.global_mask(0xff); + map(0x80, 0x83).rw("z80pio", FUNC(z80pio_device::read_alt), FUNC(z80pio_device::write_alt)); + map(0xfc, 0xfc).w(this, FUNC(sc1_state::matrix_w)); +} /* Input ports */ static INPUT_PORTS_START( sc1 ) |