diff options
Diffstat (limited to 'src/mame/drivers/xerox820.cpp')
-rw-r--r-- | src/mame/drivers/xerox820.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mame/drivers/xerox820.cpp b/src/mame/drivers/xerox820.cpp index 172d1d2cd3a..891cbc7e65d 100644 --- a/src/mame/drivers/xerox820.cpp +++ b/src/mame/drivers/xerox820.cpp @@ -264,7 +264,7 @@ WRITE8_MEMBER( xerox820_state::kbpio_pa_w ) */ /* 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(); @@ -371,7 +371,7 @@ static const z80_daisy_config xerox820_daisy_chain[] = { Z80PIO_KB_TAG }, { Z80PIO_GP_TAG }, { Z80CTC_TAG }, - { NULL } + { nullptr } }; /* WD1771 Interface */ @@ -586,10 +586,10 @@ static MACHINE_CONFIG_START( xerox820, xerox820_state ) MCFG_Z80DART_OUT_RTSB_CB(DEVWRITELINE(RS232_B_TAG, rs232_port_device, write_rts)) MCFG_Z80DART_OUT_INT_CB(INPUTLINE(Z80_TAG, INPUT_LINE_IRQ0)) - MCFG_RS232_PORT_ADD(RS232_A_TAG, default_rs232_devices, NULL) + MCFG_RS232_PORT_ADD(RS232_A_TAG, default_rs232_devices, nullptr) MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80sio0_device, rxa_w)) - 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(Z80SIO_TAG, z80sio0_device, rxb_w)) MCFG_DEVICE_ADD(COM8116_TAG, COM8116, XTAL_5_0688MHz) @@ -673,10 +673,10 @@ static MACHINE_CONFIG_START( xerox820ii, xerox820ii_state ) MCFG_Z80DART_OUT_RTSB_CB(DEVWRITELINE(RS232_B_TAG, rs232_port_device, write_rts)) MCFG_Z80DART_OUT_INT_CB(INPUTLINE(Z80_TAG, INPUT_LINE_IRQ0)) - MCFG_RS232_PORT_ADD(RS232_A_TAG, default_rs232_devices, NULL) + MCFG_RS232_PORT_ADD(RS232_A_TAG, default_rs232_devices, nullptr) MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80sio0_device, rxa_w)) - 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(Z80SIO_TAG, z80sio0_device, rxb_w)) MCFG_DEVICE_ADD(COM8116_TAG, COM8116, XTAL_5_0688MHz) |