SIZE="-1">O<SMALL>PEN</SMALL></FONT>CP using both sound cards to enable quadruple or 3D playback.<A NAME="tex2html49"
 HREF="#foot839"><SUP>6.16</SUP></A>
<PRE>
[devwDGUS]
  link=devwdgus
;  port2=250
; subtype=
</PRE><DL COMPACT><DT>port2
<DD>the base port of the secondary GUS, if it was not autodetected.
<DT>subtype
<DD>you can specify how <FONT SIZE="-1">O<SMALL>PEN</SMALL></FONT>CP will use the second GUS:
  <DL COMPACT>
<DT>0
<DD>the second GUS will play the rear stereo channels. This is true
quadropho