.bp .ce \fBAppendix A \(em The \*a\\11 ASCII Character Set\fR .sp 2 .nf .cs R 24 .so charset .cs R .fi .bp .ce \fBAppendix B \(em \*a\\11 System Commands\fR .sp 2 .so syscom .bp .ce \fBAppendix C \(em \*a\\11 Quad Functions\fR .sp 2 .so quadf .bp .ce \fBAppendix D \(em \*a\\11 I-Beam Functions\fR .sp 2 .so ibeams