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Diffstat (limited to 'src/mame/drivers/abc80x.cpp')
-rw-r--r--src/mame/drivers/abc80x.cpp24
1 files changed, 12 insertions, 12 deletions
diff --git a/src/mame/drivers/abc80x.cpp b/src/mame/drivers/abc80x.cpp
index 99bd292c536..eb171c990fd 100644
--- a/src/mame/drivers/abc80x.cpp
+++ b/src/mame/drivers/abc80x.cpp
@@ -677,7 +677,7 @@ WRITE_LINE_MEMBER( abc800_state::ctc_z2_w )
void abc800_state::clock_cassette(int state)
{
- if (m_cassette == NULL) return;
+ if (m_cassette == nullptr) return;
if (m_ctc_z0 && !state)
{
@@ -708,7 +708,7 @@ WRITE_LINE_MEMBER( abc800_state::sio_txdb_w )
WRITE_LINE_MEMBER( abc800_state::sio_dtrb_w )
{
- if (m_cassette == NULL) return;
+ if (m_cassette == nullptr) return;
if (state)
{
@@ -724,7 +724,7 @@ WRITE_LINE_MEMBER( abc800_state::sio_dtrb_w )
WRITE_LINE_MEMBER( abc800_state::sio_rtsb_w )
{
- if (m_cassette == NULL) return;
+ if (m_cassette == nullptr) return;
m_sio_rtsb = state;
@@ -770,7 +770,7 @@ static const z80_daisy_config abc800_daisy_chain[] =
{ Z80CTC_TAG },
{ Z80SIO_TAG },
{ Z80DART_TAG },
- { NULL }
+ { nullptr }
};
@@ -1054,12 +1054,12 @@ static MACHINE_CONFIG_START( abc800c, abc800c_state )
MCFG_CASSETTE_ADD("cassette")
MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_MUTED)
- 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(Z80DART_TAG, z80dart_device, rxa_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80DART_TAG, z80dart_device, dcda_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80DART_TAG, z80dart_device, ctsa_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, z80dart_device, rxa_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, dcda_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, ctsa_w))
@@ -1129,12 +1129,12 @@ static MACHINE_CONFIG_START( abc800m, abc800m_state )
MCFG_CASSETTE_ADD("cassette")
MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_MUTED)
- 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(Z80DART_TAG, z80dart_device, rxa_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80DART_TAG, z80dart_device, dcda_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80DART_TAG, z80dart_device, ctsa_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, z80dart_device, rxa_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, dcda_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, ctsa_w))
@@ -1206,12 +1206,12 @@ static MACHINE_CONFIG_START( abc802, abc802_state )
MCFG_CASSETTE_ADD("cassette")
MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_MUTED)
- 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(Z80DART_TAG, z80dart_device, rxa_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80DART_TAG, z80dart_device, dcda_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80DART_TAG, z80dart_device, ctsa_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, z80dart_device, rxa_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, dcda_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, ctsa_w))
@@ -1274,12 +1274,12 @@ static MACHINE_CONFIG_START( abc806, abc806_state )
MCFG_Z80DART_OUT_DTRB_CB(WRITELINE(abc806_state, keydtr_w))
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(Z80DART_TAG, z80dart_device, rxa_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80DART_TAG, z80dart_device, dcda_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80DART_TAG, z80dart_device, ctsa_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, z80dart_device, rxa_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, dcda_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, ctsa_w))