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Diffstat (limited to 'src/mame/drivers/ql.cpp')
-rw-r--r--src/mame/drivers/ql.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/drivers/ql.cpp b/src/mame/drivers/ql.cpp
index d2e0d0e17aa..9822373350b 100644
--- a/src/mame/drivers/ql.cpp
+++ b/src/mame/drivers/ql.cpp
@@ -821,17 +821,17 @@ static MACHINE_CONFIG_START( ql, ql_state )
MCFG_MICRODRIVE_COMMS_OUT_CALLBACK(DEVWRITELINE(MDV_2, microdrive_image_device, comms_in_w))
MCFG_MICRODRIVE_ADD(MDV_2)
- MCFG_RS232_PORT_ADD(RS232_A_TAG, default_rs232_devices, NULL) // wired as DCE
- MCFG_RS232_PORT_ADD(RS232_B_TAG, default_rs232_devices, NULL) // wired as DTE
+ MCFG_RS232_PORT_ADD(RS232_A_TAG, default_rs232_devices, nullptr) // wired as DCE
+ MCFG_RS232_PORT_ADD(RS232_B_TAG, default_rs232_devices, nullptr) // wired as DTE
MCFG_RS232_CTS_HANDLER(DEVWRITELINE(ZX8302_TAG, zx8302_device, write_cts2))
- MCFG_QL_EXPANSION_SLOT_ADD("exp", ql_expansion_cards, NULL)
+ MCFG_QL_EXPANSION_SLOT_ADD("exp", ql_expansion_cards, nullptr)
//MCFG_QL_EXPANSION_SLOT_IPL0L_CALLBACK()
//MCFG_QL_EXPANSION_SLOT_IPL1L_CALLBACK()
//MCFG_QL_EXPANSION_SLOT_BERRL_CALLBACK()
MCFG_QL_EXPANSION_SLOT_EXTINTL_CALLBACK(WRITELINE(ql_state, exp_extintl_w))
- MCFG_QL_ROM_CARTRIDGE_SLOT_ADD("rom", ql_rom_cartridge_cards, NULL)
+ MCFG_QL_ROM_CARTRIDGE_SLOT_ADD("rom", ql_rom_cartridge_cards, nullptr)
MCFG_DEVICE_ADD(QIMI_TAG, QIMI, 0)
MCFG_QIMI_EXTINT_CALLBACK(WRITELINE(ql_state, qimi_extintl_w))