diff options
Diffstat (limited to 'src/mame/drivers/microdec.cpp')
-rw-r--r-- | src/mame/drivers/microdec.cpp | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/src/mame/drivers/microdec.cpp b/src/mame/drivers/microdec.cpp index ee5ebf4c6e1..46c9e4ec955 100644 --- a/src/mame/drivers/microdec.cpp +++ b/src/mame/drivers/microdec.cpp @@ -122,24 +122,26 @@ WRITE8_MEMBER( microdec_state::portf8_w ) m_floppy->mon_w(0); } -ADDRESS_MAP_START(microdec_state::microdec_mem) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE( 0x0000, 0x0fff ) AM_READ_BANK("bankr0") AM_WRITE_BANK("bankw0") - AM_RANGE( 0x1000, 0xffff ) AM_RAM -ADDRESS_MAP_END - -ADDRESS_MAP_START(microdec_state::microdec_io) - ADDRESS_MAP_UNMAP_HIGH - ADDRESS_MAP_GLOBAL_MASK(0xff) - AM_RANGE(0xf5, 0xf5) AM_READ(portf5_r) - AM_RANGE(0xf6, 0xf6) AM_READWRITE(portf6_r,portf6_w) - AM_RANGE(0xf7, 0xf7) AM_READWRITE(portf7_r,portf7_w) - AM_RANGE(0xf8, 0xf8) AM_WRITE(portf8_w) - AM_RANGE(0xfa, 0xfb) AM_DEVICE("fdc", upd765a_device, map) - AM_RANGE(0xfc, 0xfc) AM_DEVREADWRITE("uart1", i8251_device, data_r, data_w) - AM_RANGE(0xfd, 0xfd) AM_DEVREADWRITE("uart1", i8251_device, status_r, control_w) - AM_RANGE(0xfe, 0xfe) AM_DEVREADWRITE("uart2", i8251_device, data_r, data_w) - AM_RANGE(0xff, 0xff) AM_DEVREADWRITE("uart2", i8251_device, status_r, control_w) +void microdec_state::microdec_mem(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0x0fff).bankr("bankr0").bankw("bankw0"); + map(0x1000, 0xffff).ram(); +} + +void microdec_state::microdec_io(address_map &map) +{ + map.unmap_value_high(); + map.global_mask(0xff); + map(0xf5, 0xf5).r(this, FUNC(microdec_state::portf5_r)); + map(0xf6, 0xf6).rw(this, FUNC(microdec_state::portf6_r), FUNC(microdec_state::portf6_w)); + map(0xf7, 0xf7).rw(this, FUNC(microdec_state::portf7_r), FUNC(microdec_state::portf7_w)); + map(0xf8, 0xf8).w(this, FUNC(microdec_state::portf8_w)); + map(0xfa, 0xfb).m(m_fdc, FUNC(upd765a_device::map)); + map(0xfc, 0xfc).rw("uart1", FUNC(i8251_device::data_r), FUNC(i8251_device::data_w)); + map(0xfd, 0xfd).rw("uart1", FUNC(i8251_device::status_r), FUNC(i8251_device::control_w)); + map(0xfe, 0xfe).rw("uart2", FUNC(i8251_device::data_r), FUNC(i8251_device::data_w)); + map(0xff, 0xff).rw("uart2", FUNC(i8251_device::status_r), FUNC(i8251_device::control_w)); // AM_RANGE(0xf0, 0xf3) 8253 PIT (md3 only) used as a baud rate generator for serial ports // AM_RANGE(0xf4, 0xf4) Centronics data // AM_RANGE(0xf5, 0xf5) motor check (md1/2) @@ -150,7 +152,7 @@ ADDRESS_MAP_START(microdec_state::microdec_io) // AM_RANGE(0xfa, 0xfb) uPD765C fdc FA=status; FB=data // AM_RANGE(0xfc, 0xfd) Serial Port 1 (terminal) FC=data FD=status // AM_RANGE(0xfe, 0xff) Serial Port 2 (printer) FE=data FF=status -ADDRESS_MAP_END +} /* Input ports */ static INPUT_PORTS_START( microdec ) |