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Diffstat (limited to 'src/mame/drivers/photon.cpp')
-rw-r--r--src/mame/drivers/photon.cpp18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/mame/drivers/photon.cpp b/src/mame/drivers/photon.cpp
index 007c00602b3..20cc886fe22 100644
--- a/src/mame/drivers/photon.cpp
+++ b/src/mame/drivers/photon.cpp
@@ -223,15 +223,15 @@ MACHINE_CONFIG_START(photon_state::photon)
MCFG_PALETTE_ADD("palette", 16)
MCFG_PALETTE_INIT_OWNER(pk8000_base_state, pk8000)
- MCFG_DEVICE_ADD("ppi8255_1", I8255, 0)
- MCFG_I8255_OUT_PORTA_CB(WRITE8(*this, photon_state, _80_porta_w))
- MCFG_I8255_IN_PORTB_CB(READ8(*this, photon_state, _80_portb_r))
- MCFG_I8255_OUT_PORTC_CB(WRITE8(*this, photon_state, _80_portc_w))
-
- MCFG_DEVICE_ADD("ppi8255_2", I8255, 0)
- MCFG_I8255_IN_PORTA_CB(READ8(*this, pk8000_base_state, _84_porta_r))
- MCFG_I8255_OUT_PORTA_CB(WRITE8(*this, pk8000_base_state, _84_porta_w))
- MCFG_I8255_OUT_PORTC_CB(WRITE8(*this, pk8000_base_state, _84_portc_w))
+ i8255_device &ppi1(I8255(config, "ppi8255_1"));
+ ppi1.out_pa_callback().set(FUNC(photon_state::_80_porta_w));
+ ppi1.in_pb_callback().set(FUNC(photon_state::_80_portb_r));
+ ppi1.out_pc_callback().set(FUNC(photon_state::_80_portc_w));
+
+ i8255_device &ppi2(I8255(config, "ppi8255_2"));
+ ppi2.in_pa_callback().set(FUNC(pk8000_base_state::_84_porta_r));
+ ppi2.out_pa_callback().set(FUNC(pk8000_base_state::_84_porta_w));
+ ppi2.out_pc_callback().set(FUNC(pk8000_base_state::_84_portc_w));
/* audio hardware */
SPEAKER(config, "mono").front_center();