[comp.os.cpm] INFO-CPM Digest V89 #67

Lewallen@DOCKMASTER.ARPA (03/17/89)

RE:  Vector 4 & modem -- It will not hurt to try swapping the pins on
the 232 ports.  The two that you need to swap out are pins 2 & 3.  I
recommend doing this before thrashing any further.  I do not supect your
computer is damaged, rather the pinouts or the software incompatability.
Try that and see what happens.  One other idea, if you have another
machine.  Hook the two together thru the serial ports and see if you can
see what the Vector is sending out the port.