diff options
Diffstat (limited to 'src/mame/drivers/m57.cpp')
-rw-r--r-- | src/mame/drivers/m57.cpp | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/src/mame/drivers/m57.cpp b/src/mame/drivers/m57.cpp index 82ca3b04ca0..6f7ba22674b 100644 --- a/src/mame/drivers/m57.cpp +++ b/src/mame/drivers/m57.cpp @@ -69,20 +69,21 @@ * *************************************/ -ADDRESS_MAP_START(m57_state::main_map) - AM_RANGE(0x0000, 0x7fff) AM_ROM - AM_RANGE(0x8000, 0x87ff) AM_RAM_WRITE(m57_videoram_w) AM_SHARE("videoram") - AM_RANGE(0x9000, 0x91ff) AM_RAM AM_SHARE("scrollram") - AM_RANGE(0xc820, 0xc8ff) AM_WRITEONLY AM_SHARE("spriteram") - AM_RANGE(0xd000, 0xd000) AM_DEVWRITE("irem_audio", irem_audio_device, cmd_w) - AM_RANGE(0xd001, 0xd001) AM_WRITE(m57_flipscreen_w) /* + coin counters */ - AM_RANGE(0xd000, 0xd000) AM_READ_PORT("IN0") - AM_RANGE(0xd001, 0xd001) AM_READ_PORT("IN1") - AM_RANGE(0xd002, 0xd002) AM_READ_PORT("IN2") - AM_RANGE(0xd003, 0xd003) AM_READ_PORT("DSW1") - AM_RANGE(0xd004, 0xd004) AM_READ_PORT("DSW2") - AM_RANGE(0xe000, 0xe7ff) AM_RAM -ADDRESS_MAP_END +void m57_state::main_map(address_map &map) +{ + map(0x0000, 0x7fff).rom(); + map(0x8000, 0x87ff).ram().w(this, FUNC(m57_state::m57_videoram_w)).share("videoram"); + map(0x9000, 0x91ff).ram().share("scrollram"); + map(0xc820, 0xc8ff).writeonly().share("spriteram"); + map(0xd000, 0xd000).w("irem_audio", FUNC(irem_audio_device::cmd_w)); + map(0xd001, 0xd001).w(this, FUNC(m57_state::m57_flipscreen_w)); /* + coin counters */ + map(0xd000, 0xd000).portr("IN0"); + map(0xd001, 0xd001).portr("IN1"); + map(0xd002, 0xd002).portr("IN2"); + map(0xd003, 0xd003).portr("DSW1"); + map(0xd004, 0xd004).portr("DSW2"); + map(0xe000, 0xe7ff).ram(); +} |