diff options
Diffstat (limited to 'src/mame/drivers/s4.cpp')
-rw-r--r-- | src/mame/drivers/s4.cpp | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/src/mame/drivers/s4.cpp b/src/mame/drivers/s4.cpp index bb29669084c..235f69e5804 100644 --- a/src/mame/drivers/s4.cpp +++ b/src/mame/drivers/s4.cpp @@ -103,23 +103,25 @@ private: optional_device<pia6821_device> m_pias; }; -ADDRESS_MAP_START(s4_state::s4_main_map) - ADDRESS_MAP_GLOBAL_MASK(0x7fff) - AM_RANGE(0x0000, 0x00ff) AM_RAM - AM_RANGE(0x0100, 0x01ff) AM_RAM AM_SHARE("nvram") - AM_RANGE(0x2200, 0x2203) AM_DEVREADWRITE("pia22", pia6821_device, read, write) // solenoids - AM_RANGE(0x2400, 0x2403) AM_DEVREADWRITE("pia24", pia6821_device, read, write) // lamps - AM_RANGE(0x2800, 0x2803) AM_DEVREADWRITE("pia28", pia6821_device, read, write) // display - AM_RANGE(0x3000, 0x3003) AM_DEVREADWRITE("pia30", pia6821_device, read, write) // inputs - AM_RANGE(0x6000, 0x7fff) AM_ROM AM_REGION("roms", 0) -ADDRESS_MAP_END - -ADDRESS_MAP_START(s4_state::s4_audio_map) - ADDRESS_MAP_GLOBAL_MASK(0x0fff) - AM_RANGE(0x0000, 0x00ff) AM_RAM - AM_RANGE(0x0400, 0x0403) AM_DEVREADWRITE("pias", pia6821_device, read, write) // sounds - AM_RANGE(0x0800, 0x0fff) AM_ROM AM_REGION("audioroms", 0) -ADDRESS_MAP_END +void s4_state::s4_main_map(address_map &map) +{ + map.global_mask(0x7fff); + map(0x0000, 0x00ff).ram(); + map(0x0100, 0x01ff).ram().share("nvram"); + map(0x2200, 0x2203).rw(m_pia22, FUNC(pia6821_device::read), FUNC(pia6821_device::write)); // solenoids + map(0x2400, 0x2403).rw(m_pia24, FUNC(pia6821_device::read), FUNC(pia6821_device::write)); // lamps + map(0x2800, 0x2803).rw(m_pia28, FUNC(pia6821_device::read), FUNC(pia6821_device::write)); // display + map(0x3000, 0x3003).rw(m_pia30, FUNC(pia6821_device::read), FUNC(pia6821_device::write)); // inputs + map(0x6000, 0x7fff).rom().region("roms", 0); +} + +void s4_state::s4_audio_map(address_map &map) +{ + map.global_mask(0x0fff); + map(0x0000, 0x00ff).ram(); + map(0x0400, 0x0403).rw(m_pias, FUNC(pia6821_device::read), FUNC(pia6821_device::write)); // sounds + map(0x0800, 0x0fff).rom().region("audioroms", 0); +} static INPUT_PORTS_START( s4 ) PORT_START("X0") |