On Dec 27, 2014, at 11:55 PM, Darren A <mechacoco at gmail.com> wrote: > > > > > > Below is a BASIC program I sometimes use when SDC-DOS is not present... Ooops. I modified that program to request MPI slots 1-4 instead of 0-3 but neglected to adjust the variable. You will need to insert the following line to fix it: 25 SL=SL-1 Darren