diff options
Diffstat (limited to 'src/mame/drivers/piggypas.cpp')
-rw-r--r-- | src/mame/drivers/piggypas.cpp | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/src/mame/drivers/piggypas.cpp b/src/mame/drivers/piggypas.cpp index 78cce2bd33c..8350628195c 100644 --- a/src/mame/drivers/piggypas.cpp +++ b/src/mame/drivers/piggypas.cpp @@ -116,24 +116,27 @@ WRITE8_MEMBER(piggypas_state::lcd_control_w) } } -ADDRESS_MAP_START(piggypas_state::piggypas_map) - AM_RANGE(0x0000, 0x7fff) AM_ROM -ADDRESS_MAP_END - -ADDRESS_MAP_START(piggypas_state::piggypas_io) - AM_RANGE(0x0000, 0x07ff) AM_RAM AM_SHARE("nvram") - AM_RANGE(0x0800, 0x0803) AM_DEVREADWRITE("ppi", i8255_device, read, write) - AM_RANGE(0x1000, 0x1000) AM_DEVREADWRITE("oki", okim6295_device, read, write) - AM_RANGE(0x1800, 0x1801) AM_DEVWRITE("hd44780", hd44780_device, write) - AM_RANGE(0x1802, 0x1803) AM_DEVREAD("hd44780", hd44780_device, read) -ADDRESS_MAP_END - -ADDRESS_MAP_START(piggypas_state::fidlstix_io) - AM_RANGE(0x0000, 0x07ff) AM_RAM AM_SHARE("nvram") - AM_RANGE(0x0800, 0x0803) AM_DEVREADWRITE("ppi", i8255_device, read, write) - AM_RANGE(0x1000, 0x1000) AM_DEVREADWRITE("oki", okim6295_device, read, write) - AM_RANGE(0x1800, 0x1800) AM_WRITENOP // input matrix scan? -ADDRESS_MAP_END +void piggypas_state::piggypas_map(address_map &map) +{ + map(0x0000, 0x7fff).rom(); +} + +void piggypas_state::piggypas_io(address_map &map) +{ + map(0x0000, 0x07ff).ram().share("nvram"); + map(0x0800, 0x0803).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write)); + map(0x1000, 0x1000).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write)); + map(0x1800, 0x1801).w(m_hd44780, FUNC(hd44780_device::write)); + map(0x1802, 0x1803).r(m_hd44780, FUNC(hd44780_device::read)); +} + +void piggypas_state::fidlstix_io(address_map &map) +{ + map(0x0000, 0x07ff).ram().share("nvram"); + map(0x0800, 0x0803).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write)); + map(0x1000, 0x1000).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write)); + map(0x1800, 0x1800).nopw(); // input matrix scan? +} INPUT_CHANGED_MEMBER(piggypas_state::ball_sensor) |