diff options
Diffstat (limited to 'src/mame/drivers/mikrosha.cpp')
-rw-r--r-- | src/mame/drivers/mikrosha.cpp | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/src/mame/drivers/mikrosha.cpp b/src/mame/drivers/mikrosha.cpp index c4e029f4552..033c45e69ee 100644 --- a/src/mame/drivers/mikrosha.cpp +++ b/src/mame/drivers/mikrosha.cpp @@ -49,22 +49,24 @@ MACHINE_RESET_MEMBER(mikrosha_state,mikrosha) } /* Address maps */ -ADDRESS_MAP_START(mikrosha_state::mikrosha_mem) - AM_RANGE( 0x0000, 0x0fff ) AM_RAMBANK("bank1") // First bank - AM_RANGE( 0x1000, 0x7fff ) AM_RAM // RAM - AM_RANGE( 0xc000, 0xc003 ) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write) AM_MIRROR(0x07fc) - AM_RANGE( 0xc800, 0xc803 ) AM_DEVREADWRITE("ppi8255_2", i8255_device, read, write) AM_MIRROR(0x07fc) - AM_RANGE( 0xd000, 0xd001 ) AM_DEVREADWRITE("i8275", i8275_device, read, write) AM_MIRROR(0x07fe) // video - AM_RANGE( 0xd800, 0xd803 ) AM_DEVREADWRITE("pit8253", pit8253_device, read, write) AM_MIRROR(0x07fc) // Timer - AM_RANGE( 0xe000, 0xf7ff ) AM_READ(radio_cpu_state_r) // Not connected - AM_RANGE( 0xf800, 0xffff ) AM_DEVWRITE("dma8257", i8257_device, write) // DMA - AM_RANGE( 0xf800, 0xffff ) AM_ROM // System ROM -ADDRESS_MAP_END - -ADDRESS_MAP_START(mikrosha_state::mikrosha_io) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE( 0x00, 0xff ) AM_READWRITE(radio_io_r,radio_io_w) -ADDRESS_MAP_END +void mikrosha_state::mikrosha_mem(address_map &map) +{ + map(0x0000, 0x0fff).bankrw("bank1"); // First bank + map(0x1000, 0x7fff).ram(); // RAM + map(0xc000, 0xc003).rw(m_ppi8255_1, FUNC(i8255_device::read), FUNC(i8255_device::write)).mirror(0x07fc); + map(0xc800, 0xc803).rw(m_ppi8255_2, FUNC(i8255_device::read), FUNC(i8255_device::write)).mirror(0x07fc); + map(0xd000, 0xd001).rw("i8275", FUNC(i8275_device::read), FUNC(i8275_device::write)).mirror(0x07fe); // video + map(0xd800, 0xd803).rw("pit8253", FUNC(pit8253_device::read), FUNC(pit8253_device::write)).mirror(0x07fc); // Timer + map(0xe000, 0xf7ff).r(this, FUNC(mikrosha_state::radio_cpu_state_r)); // Not connected + map(0xf800, 0xffff).w(m_dma8257, FUNC(i8257_device::write)); // DMA + map(0xf800, 0xffff).rom(); // System ROM +} + +void mikrosha_state::mikrosha_io(address_map &map) +{ + map.unmap_value_high(); + map(0x00, 0xff).rw(this, FUNC(mikrosha_state::radio_io_r), FUNC(mikrosha_state::radio_io_w)); +} /* Input ports */ static INPUT_PORTS_START( mikrosha ) |