diff options
Diffstat (limited to 'src/devices/bus/coco/coco_dwsock.cpp')
-rw-r--r-- | src/devices/bus/coco/coco_dwsock.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/devices/bus/coco/coco_dwsock.cpp b/src/devices/bus/coco/coco_dwsock.cpp index 8fdceac88a3..e48b3e565d1 100644 --- a/src/devices/bus/coco/coco_dwsock.cpp +++ b/src/devices/bus/coco/coco_dwsock.cpp @@ -69,15 +69,15 @@ beckerport_device::beckerport_device(const machine_config &mconfig, const char * : device_t(mconfig, COCO_DWSOCK, "Virtual Becker Port", tag, owner, clock, "coco_dwsock", __FILE__), m_hostname(nullptr), m_dwconfigport(*this, DRIVEWIRE_PORT_TAG), m_dwtcpport(0) { - m_pSocket = NULL; + m_pSocket = nullptr; m_head = 0; m_rx_pending = 0; } beckerport_device::~beckerport_device() { - if (m_pSocket != NULL) - device_stop(); + if (m_pSocket != nullptr) + beckerport_device::device_stop(); } /*------------------------------------------------- @@ -110,11 +110,11 @@ void beckerport_device::device_start(void) void beckerport_device::device_stop(void) { - if (m_pSocket != NULL) + if (m_pSocket != nullptr) { printf("Closing connection to Drivewire server\n"); osd_close(m_pSocket); - m_pSocket = NULL; + m_pSocket = nullptr; } } @@ -136,7 +136,7 @@ READ8_MEMBER(beckerport_device::read) { unsigned char data = 0x5a; - if (m_pSocket == NULL) + if (m_pSocket == nullptr) return data; switch (offset) @@ -179,7 +179,7 @@ WRITE8_MEMBER(beckerport_device::write) char d = (char)data; file_error filerr; - if (m_pSocket == NULL) + if (m_pSocket == nullptr) return; switch (offset) @@ -188,7 +188,7 @@ WRITE8_MEMBER(beckerport_device::write) //printf("beckerport_write: error: write (0x%02x) to status register\n", d); break; case DWS_DATA: - filerr = osd_write(m_pSocket, &d, 0, 1, NULL); + filerr = osd_write(m_pSocket, &d, 0, 1, nullptr); if (filerr != FILERR_NONE) fprintf(stderr, "coco_dwsock.c: beckerport_device::write() socket write operation failed with file_error %i\n", filerr); //printf("beckerport_write: data write one byte (0x%02x)\n", d & 0xff); |