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Diffstat (limited to 'src/mame/drivers/ec184x.cpp')
-rw-r--r--src/mame/drivers/ec184x.cpp66
1 files changed, 36 insertions, 30 deletions
diff --git a/src/mame/drivers/ec184x.cpp b/src/mame/drivers/ec184x.cpp
index 737fbcbea5c..cd2722a8bf3 100644
--- a/src/mame/drivers/ec184x.cpp
+++ b/src/mame/drivers/ec184x.cpp
@@ -183,37 +183,43 @@ MACHINE_RESET_MEMBER(ec184x_state, ec1841)
}
-ADDRESS_MAP_START(ec184x_state::ec1840_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0xf0000, 0xfffff) AM_ROM AM_REGION("bios", 0)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ec184x_state::ec1841_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0xf0000, 0xfffff) AM_ROM AM_REGION("bios", 0)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ec184x_state::ec1847_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0xe0000, 0xfffff) AM_ROM AM_REGION("bios", 0)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ec184x_state::ec1840_io)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x00ff) AM_DEVICE("mb", ibm5150_mb_device, map)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ec184x_state::ec1841_io)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x00ff) AM_DEVICE8("mb", ec1841_mb_device, map, 0xffff)
- AM_RANGE(0x02b0, 0x02b3) AM_READWRITE8(memboard_r, memboard_w, 0xffff)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ec184x_state::ec1847_io)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x00ff) AM_DEVICE("mb", ibm5160_mb_device, map)
+void ec184x_state::ec1840_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0xf0000, 0xfffff).rom().region("bios", 0);
+}
+
+void ec184x_state::ec1841_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0xf0000, 0xfffff).rom().region("bios", 0);
+}
+
+void ec184x_state::ec1847_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0xe0000, 0xfffff).rom().region("bios", 0);
+}
+
+void ec184x_state::ec1840_io(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x00ff).m("mb", FUNC(ibm5150_mb_device::map));
+}
+
+void ec184x_state::ec1841_io(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x00ff).m("mb", FUNC(ec1841_mb_device::map));
+ map(0x02b0, 0x02b3).rw(this, FUNC(ec184x_state::memboard_r), FUNC(ec184x_state::memboard_w));
+}
+
+void ec184x_state::ec1847_io(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x00ff).m("mb", FUNC(ibm5160_mb_device::map));
// AM_RANGE(0x0210, 0x021f) AM_RAM // internal (non-standard?) bus extender
-ADDRESS_MAP_END
+}
// XXX verify everything