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Diffstat (limited to 'src/mame/drivers/ngen.cpp')
-rw-r--r--src/mame/drivers/ngen.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/mame/drivers/ngen.cpp b/src/mame/drivers/ngen.cpp
index 29f492e5f30..a0f9e2419d5 100644
--- a/src/mame/drivers/ngen.cpp
+++ b/src/mame/drivers/ngen.cpp
@@ -833,7 +833,7 @@ void ngen_state::machine_start()
memory_share* vidshare = memshare("vram");
memory_share* fontshare = memshare("fontram");
m_hd_buffer.allocate(1024*8); // 8kB buffer RAM for HD controller
- if(vidshare == NULL || fontshare == NULL)
+ if(vidshare == nullptr || fontshare == nullptr)
fatalerror("Error: VRAM not found");
m_vram.set(*vidshare,2);
m_fontram.set(*fontshare,2);
@@ -955,13 +955,13 @@ static MACHINE_CONFIG_START( ngen, ngen_state )
MCFG_Z80DART_OUT_RTSA_CB(DEVWRITELINE("rs232_a", rs232_port_device, write_rts))
MCFG_Z80DART_OUT_RTSB_CB(DEVWRITELINE("rs232_b", rs232_port_device, write_rts))
- MCFG_RS232_PORT_ADD("rs232_a", default_rs232_devices, NULL)
+ MCFG_RS232_PORT_ADD("rs232_a", default_rs232_devices, nullptr)
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("iouart", upd7201_device, rxa_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE("iouart", upd7201_device, ctsa_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE("iouart", upd7201_device, dcda_w))
MCFG_RS232_RI_HANDLER(DEVWRITELINE("iouart", upd7201_device, ria_w))
- MCFG_RS232_PORT_ADD("rs232_b", default_rs232_devices, NULL)
+ MCFG_RS232_PORT_ADD("rs232_b", default_rs232_devices, nullptr)
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("iouart", upd7201_device, rxb_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE("iouart", upd7201_device, ctsb_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE("iouart", upd7201_device, dcdb_w))
@@ -976,7 +976,7 @@ static MACHINE_CONFIG_START( ngen, ngen_state )
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_UPDATE_DEVICE("crtc",mc6845_device, screen_update)
- MCFG_MC6845_ADD("crtc", MC6845, NULL, 19980000 / 9) // divisor unknown -- /9 gives 60Hz output, so likely correct
+ MCFG_MC6845_ADD("crtc", MC6845, nullptr, 19980000 / 9) // divisor unknown -- /9 gives 60Hz output, so likely correct
MCFG_MC6845_SHOW_BORDER_AREA(false)
MCFG_MC6845_CHAR_WIDTH(9)
MCFG_MC6845_UPDATE_ROW_CB(ngen_state, crtc_update_row)
@@ -1065,13 +1065,13 @@ static MACHINE_CONFIG_START( ngen386, ngen386_state )
MCFG_Z80DART_OUT_RTSA_CB(DEVWRITELINE("rs232_a", rs232_port_device, write_rts))
MCFG_Z80DART_OUT_RTSB_CB(DEVWRITELINE("rs232_b", rs232_port_device, write_rts))
- MCFG_RS232_PORT_ADD("rs232_a", default_rs232_devices, NULL)
+ MCFG_RS232_PORT_ADD("rs232_a", default_rs232_devices, nullptr)
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("iouart", upd7201_device, rxa_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE("iouart", upd7201_device, ctsa_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE("iouart", upd7201_device, dcda_w))
MCFG_RS232_RI_HANDLER(DEVWRITELINE("iouart", upd7201_device, ria_w))
- MCFG_RS232_PORT_ADD("rs232_b", default_rs232_devices, NULL)
+ MCFG_RS232_PORT_ADD("rs232_b", default_rs232_devices, nullptr)
MCFG_RS232_RXD_HANDLER(DEVWRITELINE("iouart", upd7201_device, rxb_w))
MCFG_RS232_CTS_HANDLER(DEVWRITELINE("iouart", upd7201_device, ctsb_w))
MCFG_RS232_DCD_HANDLER(DEVWRITELINE("iouart", upd7201_device, dcdb_w))
@@ -1086,7 +1086,7 @@ static MACHINE_CONFIG_START( ngen386, ngen386_state )
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_UPDATE_DEVICE("crtc",mc6845_device, screen_update)
- MCFG_MC6845_ADD("crtc", MC6845, NULL, 19980000 / 9) // divisor unknown -- /9 gives 60Hz output, so likely correct
+ MCFG_MC6845_ADD("crtc", MC6845, nullptr, 19980000 / 9) // divisor unknown -- /9 gives 60Hz output, so likely correct
MCFG_MC6845_SHOW_BORDER_AREA(false)
MCFG_MC6845_CHAR_WIDTH(9)
MCFG_MC6845_UPDATE_ROW_CB(ngen_state, crtc_update_row)