WordPro 4: Mapping and Modifying Unknown Machine Language – Mansfield, Richard

Compute! Issue 13, Volume 3, No. 6, June 1981, p. 22

Documents the process of modifying the commercial word processor WordPro 4 to ... examples of source code.

A Floating Point Addition and Subtraction Routine – De Jong, Marvin L.

Compute! Issue 13, Volume 3, No. 6, June 1981, p. 34

Machine language routine for addition and subtraction of floating-point numbers. Includes source code.

Finding Square Roots in Assembly Language – Scanlon, Leo J.

Compute! Issue 13, Volume 3, No. 6, June 1981, p. 44

Machine language routine for calculating square roots. Includes source code.

Ideal-Gas Law – McNeill, Arthur L.

Compute! Issue 13, Volume 3, No. 6, June 1981, p. 52

BASIC program calculates pressure, volume, temperature, and moles using the ideal gas law.

Relocation of BASIC Programs on the PET – Deal, Elizabeth

Compute! Issue 13, Volume 3, No. 6, June 1981, p. 94

Outlines a technique for relocating BASIC programs in RAM using the APPEND com ... TOOLKIT from Palo Alto.

Memory Partition of BASIC Workspace – Herman, Harvey B.

Compute! Issue 13, Volume 3, No. 6, June 1981, p. 98

Manipulating BASIC pointers to keep multiple executable BASIC programs in memo ... TE! January 1980, p. 18.

Machine Language Code for Appending Disk Files – Wollenberg, Robert H.

Compute! Issue 13, Volume 3, No. 6, June 1981, p. 100

Machine language routine that builds proper BASIC line links after two program ... PUTE!, July 1980, p. 86.

QUADRA-PET: Multitasking on Your PET? – Brannon, Charles

Compute! Issue 13, Volume 3, No. 6, June 1981, p. 102

Machine language program partitions the RAM of a 32K PET into four independent ... , September 1980, p. 90.

PET/CBM Dis Formats – Baker, Robert W.

Compute! Issue 13, Volume 3, No. 6, June 1981, p. 106

Track and sector maps of directory and file formats for the 2040, 3040, 4040, and 8050 disk drives.

Interfacing with the User of Your PET Programs – Cassel, Don

Compute! Issue 13, Volume 3, No. 6, June 1981, p. 110

Designing user interfaces in BASIC programs.

Keeping TABs on the Printer – Butterfield, Jim

Compute! Issue 13, Volume 3, No. 6, June 1981, p. 116

The TAB() function in BASIC is intended for screen display. Alternative method ... tab stops with printers.

Assembler in BASIC for the PET – Brandon, Eric

Compute! Issue 13, Volume 3, No. 6, June 1981, p. 120

A simple assembler written in BASIC.