| 2068 Printing Calculator | | CATS Newsletter | March 1985 |
| Annual Income Tax Program | | CATS Newsletter | March 1987 |
| Bold Face Type | | CATS Newsletter | May 1985 |
| Celestial Mechanics on the 2068 | | CATS Newsletter | Jul 1986 |
Dear QTS
Letters from R. L. Pace, Roald Schrack, Robert Hartung, Armand Drucker, E. F. Davis. | Bill Johnson
R. L. Pace
Armand Drucker
Robert Hartung
Roald Schrack | QuarTerS | Winter 1986 |
| Double Precision | | CATS Newsletter | April 1985 |
| Easter Dates | | CATS Newsletter | August 1985 |
| Even More Games With Random Numbers | | CATS Newsletter | May 1985 |
Halley’s Comet Redux
Short program that plots the orbit of Halley’s Comet, starting in 1986. Typed in by Tim Swenson. | | CATS Newsletter | June 1986 |
| Hi-Res Mandelbrot Plotting | | CATS Newsletter | November 1985 |
| Moire Patterns | | CATS Newsletter | February 1986 |
| Nodes | | CATS Newsletter | November 1985 |
Snowflakes
Here is a code for the 2068 that will produce snowflake-like patterns. Each run will produce a different pattern. The... | | CATS Newsletter | August 1985 |
| Tax Code for 1985 | | CATS Newsletter | March 1986 |
The Mandelbrot Set
The August issue of the Scientific American has on its cover a computer-generated display. I tried the scheme on my... | | CATS Newsletter | October 1985 |
| The VAL$ Function | | | November 1985 |
| Three Dimensions! | | CATS Newsletter | January - February 1985 |
| Timex-PC Communications | | CATS Newsletter | Sep 1986 |
| What Precision? | | CATS Newsletter | March 1985 |
