---------- Vertical formatting commands ----------

 ,PL N  Page length N lines/page
 ,PG    New page
 ,PN N  Page number
 ,TF    Top of form(printer command)
 ,HD    Define header
 ,FT    Define footer
 ,,     End header or footer definition
 ,SP N  Space N lines(print parameter)
 ,SS N  Set spacing N sp.\line(print parameter)
 ,VT N  Vertical tab to Nth line(print parameter)
 ,VS N  Vertical spacing lines/in(print paramet.)
 ,NL N  Need N lines on same page
