diff options
Diffstat (limited to 'src/mame/drivers/vta2000.cpp')
-rw-r--r-- | src/mame/drivers/vta2000.cpp | 24 |
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 ) |