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Diffstat (limited to 'src/mame/drivers/modellot.cpp')
-rw-r--r--src/mame/drivers/modellot.cpp28
1 files changed, 15 insertions, 13 deletions
diff --git a/src/mame/drivers/modellot.cpp b/src/mame/drivers/modellot.cpp
index 00bbc33a988..6df4f38be8a 100644
--- a/src/mame/drivers/modellot.cpp
+++ b/src/mame/drivers/modellot.cpp
@@ -70,19 +70,21 @@ private:
required_region_ptr<u8> m_p_chargen;
};
-ADDRESS_MAP_START(modellot_state::mem_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0xbfff) AM_RAM // 48k ram
- AM_RANGE(0xc000, 0xc3ff) AM_RAM AM_SHARE("videoram")
- AM_RANGE(0xe000, 0xffff) AM_ROM
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(modellot_state::io_map)
- ADDRESS_MAP_UNMAP_HIGH
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x77, 0x77) AM_READ(port77_r)
- AM_RANGE(0xff, 0xff) AM_READ(portff_r)
-ADDRESS_MAP_END
+void modellot_state::mem_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0xbfff).ram(); // 48k ram
+ map(0xc000, 0xc3ff).ram().share("videoram");
+ map(0xe000, 0xffff).rom();
+}
+
+void modellot_state::io_map(address_map &map)
+{
+ map.unmap_value_high();
+ map.global_mask(0xff);
+ map(0x77, 0x77).r(this, FUNC(modellot_state::port77_r));
+ map(0xff, 0xff).r(this, FUNC(modellot_state::portff_r));
+}
/* Input ports */