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Diffstat (limited to 'src/devices/bus/cbmiec/serialbox.cpp')
-rw-r--r--src/devices/bus/cbmiec/serialbox.cpp9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/devices/bus/cbmiec/serialbox.cpp b/src/devices/bus/cbmiec/serialbox.cpp
index ab8326528d0..b14eca1f389 100644
--- a/src/devices/bus/cbmiec/serialbox.cpp
+++ b/src/devices/bus/cbmiec/serialbox.cpp
@@ -69,11 +69,10 @@ void serial_box_device::serial_box_mem(address_map &map)
// device_add_mconfig - add device configuration
//-------------------------------------------------
-void serial_box_device::device_add_mconfig(machine_config &config)
-{
- M65C02(config, m_maincpu, XTAL(4'000'000)/4);
- m_maincpu->set_addrmap(AS_PROGRAM, &serial_box_device::serial_box_mem);
-}
+MACHINE_CONFIG_START(serial_box_device::device_add_mconfig)
+ MCFG_DEVICE_ADD(M6502_TAG, M65C02, XTAL(4'000'000)/4)
+ MCFG_DEVICE_PROGRAM_MAP(serial_box_mem)
+MACHINE_CONFIG_END