diff options
Diffstat (limited to 'src/mame/drivers/x1.cpp')
-rw-r--r-- | src/mame/drivers/x1.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mame/drivers/x1.cpp b/src/mame/drivers/x1.cpp index 796f676dab0..f495eab522d 100644 --- a/src/mame/drivers/x1.cpp +++ b/src/mame/drivers/x1.cpp @@ -761,7 +761,7 @@ void x1_state::cmt_command( UINT8 cmd ) */ m_cmt_current_cmd = cmd; - if(m_cassette->get_image() == NULL) //avoid a crash if a disk game tries to access this + if(m_cassette->get_image() == nullptr) //avoid a crash if a disk game tries to access this return; switch(cmd) @@ -810,7 +810,7 @@ void x1_state::cmt_command( UINT8 cmd ) TIMER_DEVICE_CALLBACK_MEMBER(x1_state::x1_cmt_wind_timer) { - if(m_cassette->get_image() == NULL) //avoid a crash if a disk game tries to access this + if(m_cassette->get_image() == nullptr) //avoid a crash if a disk game tries to access this return; switch(m_cmt_current_cmd) @@ -922,7 +922,7 @@ WRITE8_MEMBER( x1_state::x1_sub_io_w ) // bit 1 = tape inserted // bit 2 = record status (1=OK, 0=write protect) m_sub_val[0] = 0x05; - if(m_cassette->get_image() != NULL) + if(m_cassette->get_image() != nullptr) m_sub_val[0] |= 0x02; m_sub_cmd_length = 1; logerror("CMT: Command 0xEB received, returning 0x%02x.\n",m_sub_val[0]); @@ -1023,7 +1023,7 @@ READ8_MEMBER( x1_state::x1_fdc_r ) WRITE8_MEMBER( x1_state::x1_fdc_w ) { - floppy_image_device *floppy = NULL; + floppy_image_device *floppy = nullptr; switch(offset+0xff8) { @@ -2231,7 +2231,7 @@ static const z80_daisy_config x1_daisy[] = { { "x1kb" }, { "ctc" }, - { NULL } + { nullptr } }; static const z80_daisy_config x1turbo_daisy[] = @@ -2240,7 +2240,7 @@ static const z80_daisy_config x1turbo_daisy[] = { "ctc" }, { "dma" }, { "sio" }, - { NULL } + { nullptr } }; /************************************* |