diff options
Diffstat (limited to 'src/mame/drivers/jade.cpp')
-rw-r--r-- | src/mame/drivers/jade.cpp | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/src/mame/drivers/jade.cpp b/src/mame/drivers/jade.cpp index db6fe90f663..fa0fe429e61 100644 --- a/src/mame/drivers/jade.cpp +++ b/src/mame/drivers/jade.cpp @@ -41,19 +41,21 @@ private: }; -ADDRESS_MAP_START(jade_state::mem_map) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0x07ff) AM_ROM AM_REGION("roms", 0) - AM_RANGE(0x0800, 0xffff) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(jade_state::io_map) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x28, 0x2b) AM_DEVREADWRITE("ctc2", z80ctc_device, read, write) - AM_RANGE(0x30, 0x33) AM_DEVREADWRITE("sio", z80sio_device, cd_ba_r, cd_ba_w) - AM_RANGE(0x40, 0x43) AM_DEVREADWRITE("ctc1", z80ctc_device, read, write) -ADDRESS_MAP_END +void jade_state::mem_map(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0x07ff).rom().region("roms", 0); + map(0x0800, 0xffff).ram(); +} + +void jade_state::io_map(address_map &map) +{ + map.unmap_value_high(); + map.global_mask(0xff); + map(0x28, 0x2b).rw("ctc2", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); + map(0x30, 0x33).rw("sio", FUNC(z80sio_device::cd_ba_r), FUNC(z80sio_device::cd_ba_w)); + map(0x40, 0x43).rw("ctc1", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write)); +} /* Input ports */ static INPUT_PORTS_START( jade ) |