Commands to the fprint font printer program

.An	    Use Alternate font n.
.B	(D) Put a blank line between paragraphs.
.C	    Center the next line of text.
.FnFile	    Read Font file File.FNT as font number n.
.JHc	    Set justify header to be character c.
.JHN	    Number each following paragraph, starting with 1.
.JU	    Begin justifying paragraphs, with ragged right margin.
.JF	    Begin justifying paragraphs filled, with straight right margin.
.Ln	    Set inter-line spacing to be 6 * n micro-lines.
.Mn	    Set left margin to be n micro-spaces.
.NA	(D) Set no alternate font. Same as ".A1".
.NB	    Don't put a blank line between paragraphs.
.NH	(D) Don't use a justify header.
.NJ	(D) Don't justify paragraphs.
.NTn	    Clear tab previously set at micro-space n.
.NTS	    Clear all tabs.
.Pn	    Set paragraph indentation to be n spaces of the current font.
.O	    Output a FORM-FEED (i.e. start next page)
.Rfile	    Read commands and text from the given file.
.Sn	    Set inter-character spacing to be n micro-spaces.
.TSn	    Set tab at micro-space n.
.TB	    Move to the next tab stop (same as a tab char in the file).
.Wn	    Set line width (for .JF, .JU, .C) to n micro-spaces.
d text from the given file.
.Sn	    Set inter-character spac