Machine Language: Smooth Scrolling – Butterfield, Jim
Compute!'s Gazette Special Section Volume 14, No. 8, September 1992, p. 20
Use a double buffer to produce extremely fine scrolling on your 64's screen. Sw ... . Includes source code.
Machine Language: Directories – Butterfield, Jim
Compute!'s Gazette Special Section Volume 14, No. 9, October 1992, p. 20
Here's a way to use a fake BASIC program to read a disk's directory. Technique ... e. Includes source code.
Commodore 128 Memory Map: Important Locations – Butterfield, Jim
Compute!'s Gazette Issue 32, Volume 4, No. 2, February 1986, p. 80
Here's an abridged memory map that shows key locations of the Commodore 128 in ... l memory map of the 128.
Memory Mapping – Butterfield, Jim
TPUG Magazine Issue #13, April 1985, p. 16
A comparison of memory map documentation styles.
VIC-20 Custom Characters – Butterfield, Jim
TPUG Magazine Issue #13, April 1985, p. 27
Getting started with user-defined characters in BASIC on a VIC-20 with 8K RAM expansion.
In Praise of VIC-20 – Butterfield, Jim
TPUG Magazine Issue #14, May 1985, p. 14
An argument in favour of the VIC-20 as a computer for beginners.
Adventure and Other Adventures – Butterfield, Jim
TPUG Magazine Issue #15, June 1985, p. 13
General comments on the history and characteristics of the text adventure game genre.
Inside Inner Space – Butterfield, Jim
TPUG Magazine Issue #15, June 1985, p. 16
A review of The Complete Commodore Inner Space Anthology (Transactor Publishing, 1985).
The Joy (and Pain) of Spaghetti – Butterfield, Jim
TPUG Magazine Issue #16, August 1985, p. 10
Butterfield argues that although improvistaional programming can be fun, there ... rams and planning ahead.
Sound Advice – Butterfield, Jim
TPUG Magazine Issue #17, October 1985, p. 14
Advanced sound features in BASIC 7.0 on the 128, and comments about using adva ... re 'generic' BASIC code.
Synth Sample: Some Sources – Butterfield, Jim
TPUG Magazine Issue #17, October 1985, p. 14
A list of the songs in the Synth Sample demo by George Feil.
Commodore 128: New Things – Butterfield, Jim
TPUG Magazine Issue #18, November 1985, p. 16
New features that differentiate the 128 from the 64.