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Diffstat (limited to 'src/mame/drivers/abc1600.cpp')
-rw-r--r--src/mame/drivers/abc1600.cpp16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/mame/drivers/abc1600.cpp b/src/mame/drivers/abc1600.cpp
index 8f8f20f4060..f1c95f0b1fc 100644
--- a/src/mame/drivers/abc1600.cpp
+++ b/src/mame/drivers/abc1600.cpp
@@ -350,7 +350,7 @@ WRITE8_MEMBER( abc1600_state::fw0_w )
if (LOG) logerror("FW0 %02x\n", data);
// drive select
- floppy_image_device *floppy = NULL;
+ floppy_image_device *floppy = nullptr;
if (BIT(data, 0)) floppy = m_floppy0->get_device();
if (BIT(data, 1)) floppy = m_floppy1->get_device();
@@ -899,13 +899,13 @@ static MACHINE_CONFIG_START( abc1600, abc1600_state )
MCFG_WD_FDC_INTRQ_CALLBACK(DEVWRITELINE(Z8536B1_TAG, z8536_device, pb7_w))
MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(abc1600_state, fdc_drq_w))
- MCFG_FLOPPY_DRIVE_ADD(SAB1797_02P_TAG":0", abc1600_floppies, NULL, floppy_image_device::default_floppy_formats)
- MCFG_FLOPPY_DRIVE_ADD(SAB1797_02P_TAG":1", abc1600_floppies, NULL, floppy_image_device::default_floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD(SAB1797_02P_TAG":0", abc1600_floppies, nullptr, floppy_image_device::default_floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD(SAB1797_02P_TAG":1", abc1600_floppies, nullptr, floppy_image_device::default_floppy_formats)
MCFG_FLOPPY_DRIVE_ADD(SAB1797_02P_TAG":2", abc1600_floppies, "525qd", floppy_image_device::default_floppy_formats)
- MCFG_RS232_PORT_ADD(RS232_A_TAG, default_rs232_devices, NULL)
+ MCFG_RS232_PORT_ADD(RS232_A_TAG, default_rs232_devices, nullptr)
- MCFG_RS232_PORT_ADD(RS232_B_TAG, default_rs232_devices, NULL)
+ MCFG_RS232_PORT_ADD(RS232_B_TAG, default_rs232_devices, nullptr)
MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z8470AB1_TAG, z80dart_device, rxa_w))
MCFG_ABC_KEYBOARD_PORT_ADD(ABC_KEYBOARD_PORT_TAG, "abc99")
@@ -913,16 +913,16 @@ static MACHINE_CONFIG_START( abc1600, abc1600_state )
MCFG_ABC_KEYBOARD_OUT_TRXC_HANDLER(DEVWRITELINE(Z8470AB1_TAG, z80dart_device, rxtxcb_w))
MCFG_ABC_KEYBOARD_OUT_KEYDOWN_HANDLER(DEVWRITELINE(Z8470AB1_TAG, z80dart_device, dcdb_w))
- MCFG_ABCBUS_SLOT_ADD("bus0i", abc1600bus_cards, NULL)
+ MCFG_ABCBUS_SLOT_ADD("bus0i", abc1600bus_cards, nullptr)
MCFG_ABCBUS_SLOT_IRQ_CALLBACK(DEVWRITELINE(Z8536B1_TAG, z8536_device, pa7_w))
- MCFG_ABCBUS_SLOT_ADD("bus0x", abc1600bus_cards, NULL)
+ MCFG_ABCBUS_SLOT_ADD("bus0x", abc1600bus_cards, nullptr)
MCFG_ABCBUS_SLOT_IRQ_CALLBACK(DEVWRITELINE(Z8536B1_TAG, z8536_device, pa6_w))
MCFG_ABCBUS_SLOT_NMI_CALLBACK(WRITELINE(abc1600_state, nmi_w))
MCFG_ABCBUS_SLOT_XINT2_CALLBACK(DEVWRITELINE(Z8536B1_TAG, z8536_device, pa2_w))
MCFG_ABCBUS_SLOT_XINT3_CALLBACK(DEVWRITELINE(Z8536B1_TAG, z8536_device, pa3_w))
MCFG_ABCBUS_SLOT_XINT4_CALLBACK(DEVWRITELINE(Z8536B1_TAG, z8536_device, pa4_w))
MCFG_ABCBUS_SLOT_XINT5_CALLBACK(DEVWRITELINE(Z8536B1_TAG, z8536_device, pa5_w))
- MCFG_ABCBUS_SLOT_ADD("bus1", abc1600bus_cards, NULL)
+ MCFG_ABCBUS_SLOT_ADD("bus1", abc1600bus_cards, nullptr)
MCFG_ABCBUS_SLOT_IRQ_CALLBACK(DEVWRITELINE(Z8536B1_TAG, z8536_device, pa1_w))
MCFG_ABCBUS_SLOT_ADD("bus2", abc1600bus_cards, "4105")
MCFG_ABCBUS_SLOT_IRQ_CALLBACK(DEVWRITELINE(Z8536B1_TAG, z8536_device, pa0_w))