diff options
Diffstat (limited to 'src/mame/drivers/qtsbc.cpp')
-rw-r--r-- | src/mame/drivers/qtsbc.cpp | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/src/mame/drivers/qtsbc.cpp b/src/mame/drivers/qtsbc.cpp index 21453953e2b..6c5d5e6e95f 100644 --- a/src/mame/drivers/qtsbc.cpp +++ b/src/mame/drivers/qtsbc.cpp @@ -67,19 +67,21 @@ READ8_MEMBER( qtsbc_state::qtsbc_43_r ) return 0; // this controls where the new ram program gets built at. 0 = 0xE000. } -ADDRESS_MAP_START(qtsbc_state::mem_map) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0xffff) AM_RAM AM_SHARE("ram") AM_REGION("maincpu", 0) -ADDRESS_MAP_END - -ADDRESS_MAP_START(qtsbc_state::io_map) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0x00, 0x03) AM_DEVREADWRITE("pit", pit8253_device, read, write) - AM_RANGE(0x06, 0x06) AM_DEVREADWRITE("uart", i8251_device, data_r, data_w) - AM_RANGE(0x07, 0x07) AM_DEVREADWRITE("uart", i8251_device, status_r, control_w) - AM_RANGE(0x43, 0x43) AM_READ(qtsbc_43_r) -ADDRESS_MAP_END +void qtsbc_state::mem_map(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0xffff).ram().share("ram").region("maincpu", 0); +} + +void qtsbc_state::io_map(address_map &map) +{ + map.unmap_value_high(); + map.global_mask(0xff); + map(0x00, 0x03).rw("pit", FUNC(pit8253_device::read), FUNC(pit8253_device::write)); + map(0x06, 0x06).rw("uart", FUNC(i8251_device::data_r), FUNC(i8251_device::data_w)); + map(0x07, 0x07).rw("uart", FUNC(i8251_device::status_r), FUNC(i8251_device::control_w)); + map(0x43, 0x43).r(this, FUNC(qtsbc_state::qtsbc_43_r)); +} /* Input ports */ static INPUT_PORTS_START( qtsbc ) |