PET Reset Revisited – Twyman, Bill

The Transactor Volume 2, No. 2, June 1979, p. 12

Notes on crash recovery using a reset switch.

LIST Chain – Supplementary Table – Transactor Staff

The Transactor Volume 2, No. 2, June 1979, p. 13

List of PETSCII codes and BASIC tokens to accompany the article LIST Chain (Transactor May 1979, p. 3).

Memory Locations for ROM Upgrade on PET Computers – Butterfield, Jim

The Transactor Volume 2, No. 2, June 1979, p. 14

Memory map for PETs with upgraded ROM.

The Append Wedge – Seiler, B

The Transactor Volume 2, No. 3, July 1979, p. 2

Wedge command adds an APPEND command to BASIC for merging programs on tape. Includes source code.

PET Variable Storage – Transactor Staff

The Transactor Volume 2, No. 3, July 1979, p. 9

Explanation of the way scalar (non-array) BASIC variables are stored in RAM.

IEEE Bus Handshake Routine in Machine Language – Cooke, John A.

The Transactor Volume 2, No. 3, July 1979, p. 17

Machine-language routine for reading from and writing to the IEEE-488 bus. Includes source code.

A Few Routines from PET BASIC – Butterfield, Jim

The Transactor Volume 2, No. 3, July 1979, p. 21

Memory maps of BASIC routines in original and upgrade ROM PETs.

Computed GOTO – Templeton, Brad

The Transactor Volume 2, No. 4, August 1979, p. 1

Machine-language routine allows a BASIC program to jump to a calculated line n ... n. Includes source code.

Indenting Program Text – Seiler, B.

The Transactor Volume 2, No. 4, August 1979, p. 3

Embedding graphics characters in program lines to create indented program listings.

More PET "Quirks" – Ellis, Rick

The Transactor Volume 2, No. 4, August 1979, p. 4

A short novelty program prints a message and uses GET to read characters from the screen.

IFless Decisions – Transactor Staff

The Transactor Volume 2, No. 4, August 1979, p. 5

Using substrings, booleans, and ON GOTO to build structures resembling switch ... ents in other languages.

Disabling the STOP Key – Transactor Staff

The Transactor Volume 2, No. 4, August 1979, p. 7

Two methods for disabling the STOP key in BASIC.