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Diffstat (limited to 'src/mame/drivers/vta2000.cpp')
-rw-r--r--src/mame/drivers/vta2000.cpp24
1 files changed, 13 insertions, 11 deletions
diff --git a/src/mame/drivers/vta2000.cpp b/src/mame/drivers/vta2000.cpp
index da34f8f3b72..dfad5117d14 100644
--- a/src/mame/drivers/vta2000.cpp
+++ b/src/mame/drivers/vta2000.cpp
@@ -46,17 +46,19 @@ private:
required_region_ptr<u8> m_p_chargen;
};
-ADDRESS_MAP_START(vta2000_state::mem_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE( 0x0000, 0x5fff ) AM_ROM AM_REGION("roms", 0)
- AM_RANGE( 0x8000, 0xc7ff ) AM_RAM AM_SHARE("videoram")
- AM_RANGE( 0xc800, 0xc8ff ) AM_ROM AM_REGION("roms", 0x5000)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(vta2000_state::io_map)
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- ADDRESS_MAP_UNMAP_HIGH
-ADDRESS_MAP_END
+void vta2000_state::mem_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x5fff).rom().region("roms", 0);
+ map(0x8000, 0xc7ff).ram().share("videoram");
+ map(0xc800, 0xc8ff).rom().region("roms", 0x5000);
+}
+
+void vta2000_state::io_map(address_map &map)
+{
+ map.global_mask(0xff);
+ map.unmap_value_high();
+}
/* Input ports */
static INPUT_PORTS_START( vta2000 )