diff options
Diffstat (limited to 'src/mame/drivers/magnum.cpp')
-rw-r--r-- | src/mame/drivers/magnum.cpp | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/mame/drivers/magnum.cpp b/src/mame/drivers/magnum.cpp index 2267aa27cd5..399ed4e5d6f 100644 --- a/src/mame/drivers/magnum.cpp +++ b/src/mame/drivers/magnum.cpp @@ -132,19 +132,21 @@ WRITE8_MEMBER(magnum_state::beep_w) m_beep->set_state(BIT(data, 0)); } -ADDRESS_MAP_START(magnum_state::magnum_map) - AM_RANGE(0x00000, 0x3ffff) AM_RAM // fixed 256k for now - AM_RANGE(0xe0000, 0xfffff) AM_ROM AM_REGION("bios", 0) -ADDRESS_MAP_END +void magnum_state::magnum_map(address_map &map) +{ + map(0x00000, 0x3ffff).ram(); // fixed 256k for now + map(0xe0000, 0xfffff).rom().region("bios", 0); +} -ADDRESS_MAP_START(magnum_state::magnum_io) - ADDRESS_MAP_UNMAP_HIGH +void magnum_state::magnum_io(address_map &map) +{ + map.unmap_value_high(); //AM_RANGE(0x000a, 0x000b) cdp1854 1 //AM_RANGE(0x000e, 0x000f) cpd1854 2 - AM_RANGE(0x0018, 0x001f) AM_READWRITE8(lcd_r, lcd_w, 0x00ff) - AM_RANGE(0x0056, 0x0057) AM_WRITE8(beep_w, 0x00ff) - AM_RANGE(0x0080, 0x008f) AM_DEVREADWRITE8("rtc", cdp1879_device, read, write, 0x00ff) -ADDRESS_MAP_END + map(0x0018, 0x001f).rw(this, FUNC(magnum_state::lcd_r), FUNC(magnum_state::lcd_w)).umask16(0x00ff); + map(0x0056, 0x0056).w(this, FUNC(magnum_state::beep_w)); + map(0x0080, 0x008f).rw("rtc", FUNC(cdp1879_device::read), FUNC(cdp1879_device::write)).umask16(0x00ff); +} MACHINE_CONFIG_START(magnum_state::magnum) MCFG_CPU_ADD("maincpu", I80186, XTAL(12'000'000) / 2) |