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-rw-r--r--src/mame/drivers/m3.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/m3.cpp b/src/mame/drivers/m3.cpp
index 2a11e706fe1..d95f02b0350 100644
--- a/src/mame/drivers/m3.cpp
+++ b/src/mame/drivers/m3.cpp
@@ -30,6 +30,8 @@ public:
MC6845_UPDATE_ROW(crtc_update_row);
void m3(machine_config &config);
+ void io_map(address_map &map);
+ void mem_map(address_map &map);
private:
virtual void machine_reset() override;
required_device<cpu_device> m_maincpu;
@@ -38,13 +40,13 @@ private:
required_device<palette_device> m_palette;
};
-static ADDRESS_MAP_START( mem_map, AS_PROGRAM, 8, m3_state )
+ADDRESS_MAP_START(m3_state::mem_map)
AM_RANGE(0x0000, 0xe7ff) AM_RAM
AM_RANGE(0xe800, 0xefff) AM_RAM AM_SHARE("videoram")
AM_RANGE(0xf000, 0xffff) AM_ROM AM_REGION("roms", 0)
ADDRESS_MAP_END
-static ADDRESS_MAP_START( io_map, AS_PROGRAM, 8, m3_state )
+ADDRESS_MAP_START(m3_state::io_map)
ADDRESS_MAP_GLOBAL_MASK (0xff)
AM_RANGE(0x84, 0x84) AM_DEVREADWRITE("crtc", mc6845_device, status_r, address_w)
AM_RANGE(0x85, 0x85) AM_DEVREADWRITE("crtc", mc6845_device, register_r, register_w)