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Diffstat (limited to 'src/mame/drivers/altair.cpp')
-rw-r--r--src/mame/drivers/altair.cpp26
1 files changed, 14 insertions, 12 deletions
diff --git a/src/mame/drivers/altair.cpp b/src/mame/drivers/altair.cpp
index a32fe3c74d2..151b690cfce 100644
--- a/src/mame/drivers/altair.cpp
+++ b/src/mame/drivers/altair.cpp
@@ -57,19 +57,21 @@ private:
-ADDRESS_MAP_START(altair_state::mem_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE( 0x0000, 0xfcff ) AM_RAM AM_SHARE("ram")
- AM_RANGE( 0xfd00, 0xfdff ) AM_ROM
- AM_RANGE( 0xff00, 0xffff ) AM_ROM
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(altair_state::io_map)
- ADDRESS_MAP_UNMAP_HIGH
- ADDRESS_MAP_GLOBAL_MASK(0xff)
+void altair_state::mem_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0xfcff).ram().share("ram");
+ map(0xfd00, 0xfdff).rom();
+ map(0xff00, 0xffff).rom();
+}
+
+void altair_state::io_map(address_map &map)
+{
+ map.unmap_value_high();
+ map.global_mask(0xff);
// TODO: Remove AM_MIRROR() and use SIO address S0-S7
- AM_RANGE(0x00, 0x01) AM_MIRROR(0x10) AM_DEVREADWRITE("acia", acia6850_device, read, write)
-ADDRESS_MAP_END
+ map(0x00, 0x01).mirror(0x10).rw("acia", FUNC(acia6850_device::read), FUNC(acia6850_device::write));
+}
/* Input ports */
static INPUT_PORTS_START( altair )