diff options
Diffstat (limited to 'src/mame/drivers/photon.cpp')
-rw-r--r-- | src/mame/drivers/photon.cpp | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/src/mame/drivers/photon.cpp b/src/mame/drivers/photon.cpp index 05e195697a6..cd489014942 100644 --- a/src/mame/drivers/photon.cpp +++ b/src/mame/drivers/photon.cpp @@ -128,27 +128,29 @@ WRITE8_MEMBER(photon_state::_80_portc_w) m_speaker->level_w(BIT(data,7)); } -ADDRESS_MAP_START(photon_state::pk8000_mem) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE( 0x0000, 0x3fff ) AM_READ_BANK("bank1") AM_WRITE_BANK("bank5") - AM_RANGE( 0x4000, 0x7fff ) AM_READ_BANK("bank2") AM_WRITE_BANK("bank6") - AM_RANGE( 0x8000, 0xbfff ) AM_READ_BANK("bank3") AM_WRITE_BANK("bank7") - AM_RANGE( 0xc000, 0xffff ) AM_READ_BANK("bank4") AM_WRITE_BANK("bank8") -ADDRESS_MAP_END - -ADDRESS_MAP_START(photon_state::pk8000_io) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x80, 0x83) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write) - AM_RANGE(0x84, 0x87) AM_DEVREADWRITE("ppi8255_2", i8255_device, read, write) - AM_RANGE(0x88, 0x88) AM_READWRITE(video_color_r, video_color_w) - AM_RANGE(0x8c, 0x8c) AM_READ_PORT("JOY1") - AM_RANGE(0x8d, 0x8d) AM_READ_PORT("JOY2") - AM_RANGE(0x90, 0x90) AM_READWRITE(text_start_r, text_start_w) - AM_RANGE(0x91, 0x91) AM_READWRITE(chargen_start_r, chargen_start_w) - AM_RANGE(0x92, 0x92) AM_READWRITE(video_start_r, video_start_w) - AM_RANGE(0x93, 0x93) AM_READWRITE(color_start_r, color_start_w) - AM_RANGE(0xa0, 0xbf) AM_READWRITE(color_r, color_w) -ADDRESS_MAP_END +void photon_state::pk8000_mem(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0x3fff).bankr("bank1").bankw("bank5"); + map(0x4000, 0x7fff).bankr("bank2").bankw("bank6"); + map(0x8000, 0xbfff).bankr("bank3").bankw("bank7"); + map(0xc000, 0xffff).bankr("bank4").bankw("bank8"); +} + +void photon_state::pk8000_io(address_map &map) +{ + map.unmap_value_high(); + map(0x80, 0x83).rw("ppi8255_1", FUNC(i8255_device::read), FUNC(i8255_device::write)); + map(0x84, 0x87).rw("ppi8255_2", FUNC(i8255_device::read), FUNC(i8255_device::write)); + map(0x88, 0x88).rw(this, FUNC(photon_state::video_color_r), FUNC(photon_state::video_color_w)); + map(0x8c, 0x8c).portr("JOY1"); + map(0x8d, 0x8d).portr("JOY2"); + map(0x90, 0x90).rw(this, FUNC(photon_state::text_start_r), FUNC(photon_state::text_start_w)); + map(0x91, 0x91).rw(this, FUNC(photon_state::chargen_start_r), FUNC(photon_state::chargen_start_w)); + map(0x92, 0x92).rw(this, FUNC(photon_state::video_start_r), FUNC(photon_state::video_start_w)); + map(0x93, 0x93).rw(this, FUNC(photon_state::color_start_r), FUNC(photon_state::color_start_w)); + map(0xa0, 0xbf).rw(this, FUNC(photon_state::color_r), FUNC(photon_state::color_w)); +} static INPUT_PORTS_START( photon ) PORT_START("JOY1") |