GSI(VI)                      3/20/74                      GSI(VI)







NAME

     gsi - interpret extended character set on GSI terminal



SYNOPSIS

     gsi



DESCRIPTION

     Gsi interprets commands specific to the  GSI  terminal.   It

     converts  half  line  forward  and  reverse motions into the

     right vertical motion.   It  also  attempts  to  draw  Greek

     letters  and  other special symbols of the Model 37 extended

     character set.  (These are normally  preceded  by  shift-out

     and  followed by shift-in.)  Gsi is most often used to print

     equations neatly, in the sequence



          neqn file ... | nroff | gsi



     Gsi also interprets the plot control characters ACK and BEL.

     This makes it useful in the sequence



          graf | nroff | gsi



FILES



SEE ALSO

     neqn (I), graf (VI), greek (VII)



BUGS

     Some funny characters can't be correctly printed in column 1

     because you can't move to the left from there.