summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/ibmpc.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/ibmpc.cpp')
-rw-r--r--src/mame/drivers/ibmpc.cpp20
1 files changed, 11 insertions, 9 deletions
diff --git a/src/mame/drivers/ibmpc.cpp b/src/mame/drivers/ibmpc.cpp
index 18e1f2b83a7..fc913439127 100644
--- a/src/mame/drivers/ibmpc.cpp
+++ b/src/mame/drivers/ibmpc.cpp
@@ -277,15 +277,17 @@ public:
void pc8_map(address_map &map);
};
-ADDRESS_MAP_START(ibmpc_state::pc8_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0xf0000, 0xfffff) AM_ROM AM_REGION("bios", 0)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(ibmpc_state::pc8_io)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x00ff) AM_DEVICE("mb", ibm5160_mb_device, map)
-ADDRESS_MAP_END
+void ibmpc_state::pc8_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0xf0000, 0xfffff).rom().region("bios", 0);
+}
+
+void ibmpc_state::pc8_io(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x00ff).m("mb", FUNC(ibm5160_mb_device::map));
+}
static DEVICE_INPUT_DEFAULTS_START(cga)
DEVICE_INPUT_DEFAULTS("DSW0",0x30, 0x20)