diff options
Diffstat (limited to 'src/mame/audio/csd.cpp')
-rw-r--r-- | src/mame/audio/csd.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/mame/audio/csd.cpp b/src/mame/audio/csd.cpp index 0ae16955aec..57de0f9ba07 100644 --- a/src/mame/audio/csd.cpp +++ b/src/mame/audio/csd.cpp @@ -22,14 +22,15 @@ DEFINE_DEVICE_TYPE(MIDWAY_CHEAP_SQUEAK_DELUXE, midway_cheap_squeak_deluxe_device //------------------------------------------------- // address map determined by PAL; verified -ADDRESS_MAP_START(midway_cheap_squeak_deluxe_device::csdeluxe_map) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0x1ffff) - AM_RANGE(0x00000, 0x07fff) AM_ROM - AM_RANGE(0x18000, 0x18007) AM_MIRROR(0x3ff8) AM_DEVREADWRITE8("pia", pia6821_device, read_alt, write_alt, 0xff00) // Spy Hunter accesses the MSB - AM_RANGE(0x18000, 0x18007) AM_MIRROR(0x3ff8) AM_DEVREADWRITE8("pia", pia6821_device, read_alt, write_alt, 0x00ff) // Turbo Tag access via the LSB - AM_RANGE(0x1c000, 0x1cfff) AM_RAM -ADDRESS_MAP_END +void midway_cheap_squeak_deluxe_device::csdeluxe_map(address_map &map) +{ + map.unmap_value_high(); + map.global_mask(0x1ffff); + map(0x00000, 0x07fff).rom(); + map(0x18000, 0x18007).mirror(0x3ff8).rw("pia", FUNC(pia6821_device::read_alt), FUNC(pia6821_device::write_alt)).umask16(0xff00); // Spy Hunter accesses the MSB + map(0x18000, 0x18007).mirror(0x3ff8).rw("pia", FUNC(pia6821_device::read_alt), FUNC(pia6821_device::write_alt)).umask16(0x00ff); // Turbo Tag access via the LSB + map(0x1c000, 0x1cfff).ram(); +} //------------------------------------------------- // machine configuration |