Unencoded Incremental Plotter Subroutine
8-498

L. Papazian, CETIM, Senlis, France

This subroutine moves the pen of an unencoded plotter
(Benson 110) to a new position along the best straight line.
The pen can be raised or lowered during the motion.

All operations are controlled by JMS instructions. The
accumulator does not specify the operation as in the Digital
S-12-U subroutine.

Minimum Hardware:
PDP-8/E, ASR33, Incremental
Benson Plotter (model 110)
Restrictions:
Must be assembled with the main
program
Source Language:
PAL III

Catalog: July 1973