wiesemann interface

adapter between commodore serial bus (c64, vic20,...) to centronics
for printer

WW INTERFACE 92000/G C64/Centr

6 dips switches

processor 
label: ww 11-1983 test ok: fl sn 1160
philips M ??8035ml 6p

rom: (c) 1984 ww 9262
nec 2732c

board number 92000/17

maybe I have the manual somewhere (but don't ask)

The Project 64 file wtpara10.txt seams to describe a sequel of this interface.