Modifications to Symbolic Editor and Symbolic Tape Format
8-185
Generator

G. R. Hervey, University of Leeds, The School of Medicine,
Leeds, England

The modifications to symbolic Editor (DEC-08-ESAB) are:
2008 code becomes a valid character which can be stored or
generated; T and F output 2008 code; all three (3) punching
commands, T, F and P are followed by halts to enable the
punch to be turned on; T also halts after punching trailer.
These changes simplify editing of tapes which contain sections
of text or data separated by lengths of leader/trailer.

The modified Format Generator produces a symbolic format
which saves tape, editor buffer space and Teletype time.

Minimum Hardware:
PDP-8

Other Programs Needed:
Symbolic Editor (DEC-08-ESAB)
and symbolic Tape Format Gen-
erator (Digital 8-21)

Source Language:
PAL III

Catalog: November 1969