diff options
Diffstat (limited to 'src/mame/drivers/systec.cpp')
-rw-r--r-- | src/mame/drivers/systec.cpp | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/src/mame/drivers/systec.cpp b/src/mame/drivers/systec.cpp index ce1eb5e1bdd..c27ba6c8ae3 100644 --- a/src/mame/drivers/systec.cpp +++ b/src/mame/drivers/systec.cpp @@ -56,17 +56,19 @@ private: required_device<cpu_device> m_maincpu; }; -ADDRESS_MAP_START(systec_state::systec_mem) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0xffff) AM_RAM AM_REGION("maincpu", 0) -ADDRESS_MAP_END - -ADDRESS_MAP_START(systec_state::systec_io) - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x68, 0x6b) // fdc? - AM_RANGE(0x6c, 0x6c) // motor control? - AM_RANGE(0xc4, 0xc7) AM_DEVREADWRITE("sio", z80sio_device, cd_ba_r, cd_ba_w) -ADDRESS_MAP_END +void systec_state::systec_mem(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0xffff).ram().region("maincpu", 0); +} + +void systec_state::systec_io(address_map &map) +{ + map.global_mask(0xff); + map(0x68, 0x6b); // fdc? + map(0x6c, 0x6c); // motor control? + map(0xc4, 0xc7).rw("sio", FUNC(z80sio_device::cd_ba_r), FUNC(z80sio_device::cd_ba_w)); +} /* Input ports */ static INPUT_PORTS_START( systec ) |