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Diffstat (limited to 'src/mame/drivers/m57.cpp')
-rw-r--r--src/mame/drivers/m57.cpp29
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();
+}