CAT(4) CAT(4)
NAME
cat - phototypesetter interface
DESCRIPTION
Cat provides the interface to a Graphic Systems C/A/T photo-
typesetter. Bytes written on the file specify font, size,
and other control information as well as the characters to
be flashed. The coding will not be described here.
Only one process may have this file open at a time. It is
write-only.
FILES
/dev/cat
SEE ALSO
troff(1)
Phototypesetter interface specification