Need NEC APC manuals

[Tom Jennings]

On Fri, 25 Feb 2005, Vintage Computer Festival wrote:

> I once used my APC to dump a bunch of source code from some 8" CP/M disks
> over the serial port using PIP.  I remember I had to do something special
> to setup the COMM port to do this.  I've tried messing with STAT to assign
> the AXO: port (equivalent to PTP: on most CP/M versions) but nothing I do
> works.  When I do pip axo:=b:filename.txt it reads the file and then locks
> up.  I can't break or anything to interrupt it.  Nothing comes over the
> serial port on my PC end and I don't see any lights blinking on my
> breakout box.

Have you tried simply jumpering everything to everything? Meaning,
drive all the inputs (RTS/CTS, CD, DSR, etc as appropriate) from
one side's DTR and see if it goes?