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Diffstat (limited to 'src/mame/drivers/tvgame.cpp')
-rw-r--r--src/mame/drivers/tvgame.cpp26
1 files changed, 14 insertions, 12 deletions
diff --git a/src/mame/drivers/tvgame.cpp b/src/mame/drivers/tvgame.cpp
index 5a76fb844c6..6b89c78935e 100644
--- a/src/mame/drivers/tvgame.cpp
+++ b/src/mame/drivers/tvgame.cpp
@@ -39,18 +39,20 @@ private:
required_shared_ptr<uint8_t> m_p_videoram;
};
-ADDRESS_MAP_START(tvgame_state::mem_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE( 0x0000, 0x7fff ) AM_ROM
- AM_RANGE( 0x8000, 0xbfff ) AM_RAM
- AM_RANGE( 0xc000, 0xdfff ) AM_RAM AM_SHARE("videoram")
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(tvgame_state::io_map)
- ADDRESS_MAP_GLOBAL_MASK(3)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE( 0x0000, 0x0003) AM_DEVREADWRITE("ppi", i8255_device, read, write)
-ADDRESS_MAP_END
+void tvgame_state::mem_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x7fff).rom();
+ map(0x8000, 0xbfff).ram();
+ map(0xc000, 0xdfff).ram().share("videoram");
+}
+
+void tvgame_state::io_map(address_map &map)
+{
+ map.global_mask(3);
+ map.unmap_value_high();
+ map(0x0000, 0x0003).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write));
+}
/* Input ports */
INPUT_PORTS_START( tvgame )