See all articles from T-S Horizons n10
The ”2068 Spirograph” routine drew a good bit of response including a letter from Robert Hartung, former writer for SYNC magazine. He informs us that the routine is a variation of one which is at the top of page 472 of Morse, Adamson, Anrep, and Hancock’s Essential Guide To T/S Home Computers. Another variation is this one Robert made up for SYNC the month Ziff Davis pulled the plug.