Estimated Gas Mileage with an Empty Tank – Christensen, J. L.
Compute! Issue 14, Volume 3, No. 7, July 1981, p. 56
Database program tracks mileage and fuel-gauge level to approximate fuel economy.
Intermediate BASIC Tutorial: How to Make Conversation with Your Computer – Victor, John
Compute! Issue 14, Volume 3, No. 7, July 1981, p. 68
A simple text-parser written in BASIC, with an explanation of the substring functions it is built upon.
The Practical Aspects of Assembly Language Programming – Carbrey, Bruce D.
Compute! Issue 14, Volume 3, No. 7, July 1981, p. 74
Setting aside a byte of RAM to control state in machine language. Includes source code.
Exploring the Rainbow Machine: A Beginner's Guide...to the VIC (Part I) – Zamora, Ramon and George Firedrake
Compute! Issue 14, Volume 3, No. 7, July 1981, p. 84
Introduction the the VIC-20. Part of a special section promoting the upcoming ... Educational COMPUTING!.
VIC as Super Calculator – Butterfield, Jim
Compute! Issue 14, Volume 3, No. 7, July 1981, p. 89
Introduction to direct mode on the VIC-20. Topics: arithmetic operators, variables, and loops.
Custom Characters for the VIC – Malmberg, David
Compute! Issue 14, Volume 3, No. 7, July 1981, p. 91
Creating user-defined characters on the VIC-20 in BASIC.
The Confusing Quote – Brannon, Charles
Compute! Issue 14, Volume 3, No. 7, July 1981, p. 96
An attempt to demystify "quote mode" in the VIC-20's screen editor.
Saving Machine Language Programs on PET Tape Headers – Sander, Louis F.
Compute! Issue 14, Volume 3, No. 7, July 1981, p. 142
Embedding a short machine language program in the final 171 characters of the ... pe file on old ROM PETs.
Commodore ROM Systems: Terminology – Butterfield, Jim
Compute! Issue 14, Volume 3, No. 7, July 1981, p. 146
A proposed standard for naming PET/CBM ROMs, DOS versions, and BASIC revisions.
Screener: Four Screen Utility Routines for the PET – Owens, Ralph
Compute! Issue 14, Volume 3, No. 7, July 1981, p. 150
Four short machine-language routines to manipulate the PET's screen: scrolling ... n. Includes source code.
Machine Language: Comparison Shopping – Butterfield, Jim
Compute! Issue 14, Volume 3, No. 7, July 1981, p. 155
Comparing numbers in machine language. Includes source code.
Using TAB, SPC, and LEN – Straley, Ronald L.
Compute! Issue 14, Volume 3, No. 7, July 1981, p. 156
Screen formatting in BASIC using the TAB(), SPC(), and LEN() functions.