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-rw-r--r--src/devices/bus/abcbus/unidisk.cpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/devices/bus/abcbus/unidisk.cpp b/src/devices/bus/abcbus/unidisk.cpp
index 1a9f2ba030f..c0ec9a8b63b 100644
--- a/src/devices/bus/abcbus/unidisk.cpp
+++ b/src/devices/bus/abcbus/unidisk.cpp
@@ -54,17 +54,19 @@ const tiny_rom_entry *unidisk_t::device_rom_region() const
// ADDRESS_MAP( unidisk_mem )
//-------------------------------------------------
-ADDRESS_MAP_START(unidisk_t::unidisk_mem)
- AM_RANGE(0x0000, 0x0fff) AM_ROM AM_REGION(TMS9995_TAG, 0)
-ADDRESS_MAP_END
+void unidisk_t::unidisk_mem(address_map &map)
+{
+ map(0x0000, 0x0fff).rom().region(TMS9995_TAG, 0);
+}
//-------------------------------------------------
// ADDRESS_MAP( unidisk_io )
//-------------------------------------------------
-ADDRESS_MAP_START(unidisk_t::unidisk_io)
-ADDRESS_MAP_END
+void unidisk_t::unidisk_io(address_map &map)
+{
+}
//-------------------------------------------------