diff options
Diffstat (limited to 'src/mame/drivers/ngen.cpp')
-rw-r--r-- | src/mame/drivers/ngen.cpp | 14 |
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) |