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Diffstat (limited to 'src/devices/bus/coco/coco_dwsock.cpp')
-rw-r--r--src/devices/bus/coco/coco_dwsock.cpp16
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);