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Diffstat (limited to 'src/mame/drivers/pet.cpp')
-rw-r--r--src/mame/drivers/pet.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mame/drivers/pet.cpp b/src/mame/drivers/pet.cpp
index 969834679a9..3a25ac12358 100644
--- a/src/mame/drivers/pet.cpp
+++ b/src/mame/drivers/pet.cpp
@@ -1522,11 +1522,11 @@ static MACHINE_CONFIG_START( pet, pet_state )
MCFG_IEEE488_SRQ_CALLBACK(DEVWRITELINE(M6520_2_TAG, pia6821_device, cb1_w))
MCFG_IEEE488_ATN_CALLBACK(DEVWRITELINE(M6520_2_TAG, pia6821_device, ca1_w))
MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, cbm_datassette_devices, "c2n", DEVWRITELINE(M6520_1_TAG, pia6821_device, ca1_w))
- MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT2_TAG, cbm_datassette_devices, NULL, DEVWRITELINE(M6522_TAG, via6522_device, write_cb1))
- MCFG_PET_EXPANSION_SLOT_ADD(PET_EXPANSION_SLOT_TAG, XTAL_8MHz/8, pet_expansion_cards, NULL)
+ MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT2_TAG, cbm_datassette_devices, nullptr, DEVWRITELINE(M6522_TAG, via6522_device, write_cb1))
+ MCFG_PET_EXPANSION_SLOT_ADD(PET_EXPANSION_SLOT_TAG, XTAL_8MHz/8, pet_expansion_cards, nullptr)
MCFG_PET_EXPANSION_SLOT_DMA_CALLBACKS(READ8(pet_state, read), WRITE8(pet_state, write))
- MCFG_PET_USER_PORT_ADD(PET_USER_PORT_TAG, pet_user_port_cards, NULL)
+ MCFG_PET_USER_PORT_ADD(PET_USER_PORT_TAG, pet_user_port_cards, nullptr)
MCFG_PET_USER_PORT_5_HANDLER(WRITELINE(pet_state, user_diag_w))
MCFG_PET_USER_PORT_B_HANDLER(DEVWRITELINE(M6522_TAG, via6522_device, write_ca1))
MCFG_PET_USER_PORT_C_HANDLER(DEVWRITELINE(M6522_TAG, via6522_device, write_pa0))
@@ -1957,11 +1957,11 @@ static MACHINE_CONFIG_START( pet80, pet80_state )
MCFG_IEEE488_SRQ_CALLBACK(DEVWRITELINE(M6520_2_TAG, pia6821_device, cb1_w))
MCFG_IEEE488_ATN_CALLBACK(DEVWRITELINE(M6520_2_TAG, pia6821_device, ca1_w))
MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, cbm_datassette_devices, "c2n", DEVWRITELINE(M6520_1_TAG, pia6821_device, ca1_w))
- MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT2_TAG, cbm_datassette_devices, NULL, DEVWRITELINE(M6522_TAG, via6522_device, write_cb1))
- MCFG_PET_EXPANSION_SLOT_ADD(PET_EXPANSION_SLOT_TAG, XTAL_16MHz/16, pet_expansion_cards, NULL)
+ MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT2_TAG, cbm_datassette_devices, nullptr, DEVWRITELINE(M6522_TAG, via6522_device, write_cb1))
+ MCFG_PET_EXPANSION_SLOT_ADD(PET_EXPANSION_SLOT_TAG, XTAL_16MHz/16, pet_expansion_cards, nullptr)
MCFG_PET_EXPANSION_SLOT_DMA_CALLBACKS(READ8(pet_state, read), WRITE8(pet_state, write))
- MCFG_PET_USER_PORT_ADD(PET_USER_PORT_TAG, pet_user_port_cards, NULL)
+ MCFG_PET_USER_PORT_ADD(PET_USER_PORT_TAG, pet_user_port_cards, nullptr)
MCFG_PET_USER_PORT_B_HANDLER(DEVWRITELINE(M6522_TAG, via6522_device, write_ca1))
MCFG_PET_USER_PORT_C_HANDLER(DEVWRITELINE(M6522_TAG, via6522_device, write_pa0))
MCFG_PET_USER_PORT_D_HANDLER(DEVWRITELINE(M6522_TAG, via6522_device, write_pa1))