diff options
Diffstat (limited to 'src/mame/drivers/mrdo.cpp')
-rw-r--r-- | src/mame/drivers/mrdo.cpp | 35 |
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 ) |