A Fast Sort – Butterfield, Jim

The Transactor Volume 2, No. 4, August 1979, p. 8

A "selective replacement" sort routine written in BASIC.

Case Converter – Transactor Staff

The Transactor Volume 2, No. 5, October 1979, p. 1

Machine language program to reverse upper- and lowercase in a BASIC program listing.

Bits and Pieces – Chee, Chuan

The Transactor Volume 2, No. 5, October 1979, p. 2

Some quirks of BASIC on original ROM PETs.

Memory Map: Original ROM to Upgrade ROM – Butterfield, Jim

The Transactor Volume 2, No. 5, October 1979, p. 3

Conversion table to cross-reference ROM locations between original and upgrade ROM PETs.

Memory Expansion: Cost $0.00 – Hildon, Karl J.

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

Manipulating memory pointers to make the second cassette buffer available as R ... r BASIC program storage.

Cassette File END Markers – Butterfield, Jim

The Transactor Volume 2, No. 5, October 1979, p. 7

Writing an END marker to tape in BASIC.

Attention Multi-Peripheral Users – Transactor Staff

The Transactor Volume 2, No. 5, October 1979, p. 8

Managing device conflicts on the IEEE-488 bus.

?LOAD ERROR – VanDuinen, Franz

The Transactor Volume 2, No. 5, October 1979, p. 9

Data-recovery techniques for attempting to reconstruct corrupted BASIC programs on tape.

Screen Print Routine – Butterfield, Jim

The Transactor Volume 2, No. 5, October 1979, p. 13

Machine language routine that prints the screen on a 2022 or 2023 printer. Includes source code.

The IEEE-488 Bus – Butterfield, Jim

The Transactor Volume 2, No. 5, October 1979, p. 15

Technical description of the IEEE-488 bus; communicating with devices in BASIC.

Delete Rest of Instructions in progam – VanDuinen, Frans

The Transactor Volume 2, No. 5, October 1979, p. 18

Troubleshooting a bug in original ROM PETs in which a write to the IEEE-488 bu ... gram lines to disappear.

Cross Reference – VanDuinen, Frans

The Transactor Volume 2, No. 5, October 1979, p. 20

Cross-reference table of all ROM instructions in the 8K PET that reference ind ... M and PIA/VIA locations.