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Diffstat (limited to 'src/mame/drivers/mrdo.cpp')
-rw-r--r--src/mame/drivers/mrdo.cpp35
1 files changed, 18 insertions, 17 deletions
diff --git a/src/mame/drivers/mrdo.cpp b/src/mame/drivers/mrdo.cpp
index b0e6126eb4f..e27d3fcf50d 100644
--- a/src/mame/drivers/mrdo.cpp
+++ b/src/mame/drivers/mrdo.cpp
@@ -46,23 +46,24 @@ READ8_MEMBER(mrdo_state::mrdo_SECRE_r)
-ADDRESS_MAP_START(mrdo_state::main_map)
- AM_RANGE(0x0000, 0x7fff) AM_ROM
- AM_RANGE(0x8000, 0x87ff) AM_RAM_WRITE(mrdo_bgvideoram_w) AM_SHARE("bgvideoram")
- AM_RANGE(0x8800, 0x8fff) AM_RAM_WRITE(mrdo_fgvideoram_w) AM_SHARE("fgvideoram")
- AM_RANGE(0x9000, 0x90ff) AM_WRITEONLY AM_SHARE("spriteram")
- AM_RANGE(0x9800, 0x9800) AM_WRITE(mrdo_flipscreen_w) /* screen flip + playfield priority */
- AM_RANGE(0x9801, 0x9801) AM_DEVWRITE("u8106_1", u8106_device, write)
- AM_RANGE(0x9802, 0x9802) AM_DEVWRITE("u8106_2", u8106_device, write)
- AM_RANGE(0x9803, 0x9803) AM_READ(mrdo_SECRE_r)
- AM_RANGE(0xa000, 0xa000) AM_READ_PORT("P1")
- AM_RANGE(0xa001, 0xa001) AM_READ_PORT("P2")
- AM_RANGE(0xa002, 0xa002) AM_READ_PORT("DSW1")
- AM_RANGE(0xa003, 0xa003) AM_READ_PORT("DSW2")
- AM_RANGE(0xe000, 0xefff) AM_RAM
- AM_RANGE(0xf000, 0xf7ff) AM_WRITE(mrdo_scrollx_w)
- AM_RANGE(0xf800, 0xffff) AM_WRITE(mrdo_scrolly_w)
-ADDRESS_MAP_END
+void mrdo_state::main_map(address_map &map)
+{
+ map(0x0000, 0x7fff).rom();
+ map(0x8000, 0x87ff).ram().w(this, FUNC(mrdo_state::mrdo_bgvideoram_w)).share("bgvideoram");
+ map(0x8800, 0x8fff).ram().w(this, FUNC(mrdo_state::mrdo_fgvideoram_w)).share("fgvideoram");
+ map(0x9000, 0x90ff).writeonly().share("spriteram");
+ map(0x9800, 0x9800).w(this, FUNC(mrdo_state::mrdo_flipscreen_w)); /* screen flip + playfield priority */
+ map(0x9801, 0x9801).w("u8106_1", FUNC(u8106_device::write));
+ map(0x9802, 0x9802).w("u8106_2", FUNC(u8106_device::write));
+ map(0x9803, 0x9803).r(this, FUNC(mrdo_state::mrdo_SECRE_r));
+ map(0xa000, 0xa000).portr("P1");
+ map(0xa001, 0xa001).portr("P2");
+ map(0xa002, 0xa002).portr("DSW1");
+ map(0xa003, 0xa003).portr("DSW2");
+ map(0xe000, 0xefff).ram();
+ map(0xf000, 0xf7ff).w(this, FUNC(mrdo_state::mrdo_scrollx_w));
+ map(0xf800, 0xffff).w(this, FUNC(mrdo_state::mrdo_scrolly_w));
+}
static INPUT_PORTS_START( mrdo )