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Diffstat (limited to 'src/mame/drivers/plan80.cpp')
-rw-r--r--src/mame/drivers/plan80.cpp30
1 files changed, 16 insertions, 14 deletions
diff --git a/src/mame/drivers/plan80.cpp b/src/mame/drivers/plan80.cpp
index 6de34e4e90f..4b6be7f09eb 100644
--- a/src/mame/drivers/plan80.cpp
+++ b/src/mame/drivers/plan80.cpp
@@ -88,20 +88,22 @@ WRITE8_MEMBER( plan80_state::plan80_09_w )
}
-ADDRESS_MAP_START(plan80_state::plan80_mem)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x07ff) AM_RAMBANK("boot")
- AM_RANGE(0x0800, 0xefff) AM_RAM
- AM_RANGE(0xf000, 0xf7ff) AM_RAM AM_SHARE("videoram")
- AM_RANGE(0xf800, 0xffff) AM_ROM
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(plan80_state::plan80_io)
- ADDRESS_MAP_UNMAP_HIGH
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x04, 0x04) AM_READ(plan80_04_r)
- AM_RANGE(0x09, 0x09) AM_WRITE(plan80_09_w)
-ADDRESS_MAP_END
+void plan80_state::plan80_mem(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x07ff).bankrw("boot");
+ map(0x0800, 0xefff).ram();
+ map(0xf000, 0xf7ff).ram().share("videoram");
+ map(0xf800, 0xffff).rom();
+}
+
+void plan80_state::plan80_io(address_map &map)
+{
+ map.unmap_value_high();
+ map.global_mask(0xff);
+ map(0x04, 0x04).r(this, FUNC(plan80_state::plan80_04_r));
+ map(0x09, 0x09).w(this, FUNC(plan80_state::plan80_09_w));
+}
/* Input ports */
static INPUT_PORTS_START( plan80 ) // Keyboard was worked out by trial & error;'F' keys produce foreign symbols