CT(4) UNIX Programmer's Manual CT(4) NAME ct - phototypesetter interface SYNOPSIS device ct0 at uba0 csr 0167760 vector ctintr DESCRIPTION This provides an interface to a Graphic Systems C/A/T photo- typesetter or an Autologic APS-Micro5 using a DR11C inter- face. 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 DIAGNOSTICS None. Printed 12/27/86 May 16, 1986 1