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-rw-r--r--src/mame/drivers/compc.cpp35
1 files changed, 19 insertions, 16 deletions
diff --git a/src/mame/drivers/compc.cpp b/src/mame/drivers/compc.cpp
index 7c3f0f7e9ff..3a4a88c3c55 100644
--- a/src/mame/drivers/compc.cpp
+++ b/src/mame/drivers/compc.cpp
@@ -172,22 +172,25 @@ static INPUT_PORTS_START(compc)
PORT_INCLUDE(pc_keyboard)
INPUT_PORTS_END
-ADDRESS_MAP_START(compc_state::compc_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0xf0000, 0xfffff) AM_ROM AM_REGION("bios", 0)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(compc_state::compc_io)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x00ff) AM_DEVICE("mb", pc_noppi_mb_device, map)
- AM_RANGE(0x0060, 0x0063) AM_READWRITE(pio_r, pio_w)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(compc_state::compciii_io)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x00ff) AM_DEVICE("mb", pc_noppi_mb_device, map)
- AM_RANGE(0x0060, 0x0063) AM_READWRITE(pioiii_r, pioiii_w)
-ADDRESS_MAP_END
+void compc_state::compc_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0xf0000, 0xfffff).rom().region("bios", 0);
+}
+
+void compc_state::compc_io(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x00ff).m(m_mb, FUNC(pc_noppi_mb_device::map));
+ map(0x0060, 0x0063).rw(this, FUNC(compc_state::pio_r), FUNC(compc_state::pio_w));
+}
+
+void compc_state::compciii_io(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x00ff).m(m_mb, FUNC(pc_noppi_mb_device::map));
+ map(0x0060, 0x0063).rw(this, FUNC(compc_state::pioiii_r), FUNC(compc_state::pioiii_w));
+}
MACHINE_CONFIG_START(compc_state::compc)
MCFG_CPU_ADD("maincpu", I8088, 4772720*2)