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Diffstat (limited to 'src/emu/bus/coco/coco_dwsock.c')
-rw-r--r--src/emu/bus/coco/coco_dwsock.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/emu/bus/coco/coco_dwsock.c b/src/emu/bus/coco/coco_dwsock.c
index 898872f645a..aff17ae2929 100644
--- a/src/emu/bus/coco/coco_dwsock.c
+++ b/src/emu/bus/coco/coco_dwsock.c
@@ -134,6 +134,9 @@ READ8_MEMBER(beckerport_device::read)
{
unsigned char data = 0x5a;
+ if (m_pSocket == NULL)
+ return data;
+
switch (offset)
{
case DWS_STATUS:
@@ -174,6 +177,9 @@ WRITE8_MEMBER(beckerport_device::write)
char d = (char)data;
file_error filerr;
+ if (m_pSocket == NULL)
+ return;
+
switch (offset)
{
case DWS_STATUS: