In some email I received from Joseph Sirucka, sie wrote:
   > Hi
   > 
   > I have a four port serial card, with very little information about it.
   > 
   > All it I know is it is sbus, Is 4 port serial with rj45 connection, has 
   > "quad serial card 4000SS" and serial # 4000 -".
   > 
   > If more information is required I can send a picture of it.
   
   I believe the chips are Cirius (it shows up as "cs" in the PROM listing
   of SBUS devices) ?


hmmm..  (that would be cirrus logic, btw.)


what does the prom node say for it?