diff options
Diffstat (limited to 'src/emu/bus/coco/coco_dwsock.c')
-rw-r--r-- | src/emu/bus/coco/coco_dwsock.c | 6 |
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: |