Name

ct − phototypesetter interface

Syntax

device ct0 at uba0 csr 0167760 vector ctintr

Description

This provides an interface to a Graphic Systems C/A/T phototypesetter.  Bytes written on the file specify font, size, and other control information as well as the characters to be flashed.  The coding is not 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