Roelof Mulder

Articles (41)

TitleAuthor(s)PublicationDate
4th Corner
Continuation of article in prior issue.
Timex Sinclair User Group Newsletter: Ottawa Chapter
4th Corner
XFORTH XCHANGE and Hawg Wild Software done.
Timex Sinclair User Group Newsletter: Ottawa ChapterDecember 1985
4th Corner
Continuation of tutorial on programming in Forth.
Timex Sinclair User Group Newsletter: Ottawa ChapterJune 1985
4th Corner
Short program to provide compatibility between 78 and 79 Forth.
Timex Sinclair User Group Newsletter: Ottawa Chapter
4th Corner
Example of a multi-tasking Forth program.
Timex Sinclair User Group Newsletter: Ottawa Chapter
4th Corner
Continuation of development of demonstration program.
Timex Sinclair User Group Newsletter: Ottawa Chapter
Art Studio
Review of the drawing/graphics package for the ZX Spectrum from Rainbird Software.
Sinc-LinkJanuary/February 1987
CommunicationsZX-AppealSummer 1987
Communications
Review of Kurt Casby’s Casboard 2068.
Sinc-LinkMarch/April 1987
Communications
Overview of TS 2068 communications options.
Sinc-LinkNovember/December 1986
Dungeon of Ymir
Dungeon of Yair is a multi-level maze adventure game written completely in machine code. Ymir requires 24K of RAM, and...
ZX-AppealSummer 1987
Electronic Bulletin Boards
Short commentary about local bulletin boards.
Timex Sinclair User Group Newsletter: Ottawa Chapter
FILE 0 for the Oliger Disk System
A BASIC type-in program for the Timex/Sinclair 2068 that reads the CATalog of an Oliger disk and displays a navigable...
Roelof MulderThe RAMTOPMar 1987
Flying Saucer
Video game for the 2068.
Timex Sinclair User Group Newsletter: Ottawa Chapter
FORTH Corner
Recap of presentation at a club meeting.
Timex Sinclair User Group Newsletter: Ottawa Chapter
Forth Corner
No new tutorial; White Lightning Forth for the Spectrum has been converted by Knighted Computers.
Timex Sinclair User Group Newsletter: Ottawa ChapterSeptember 1985
From the Editor
Questions on whether to continue the newsletter.
Timex Sinclair User Group Newsletter: Ottawa ChapterDecember 1985
General
No updates on electronic bulletin boards; compatibility of TS 2068 with ZX Spectrum via ROMswitch. Mention of John Mathewson’s business....
Timex Sinclair User Group Newsletter: Ottawa Chapter
General
Training sessions, membership dues, club software library, bulletin board systems.
Timex Sinclair User Group Newsletter: Ottawa Chapter
General
Notes on exchanging tapes with South African Universal Sinclair Club and bulletin boards.
Timex Sinclair User Group Newsletter: Ottawa Chapter
General
Helpful hints about POKEs and a real-time clock program.
Timex Sinclair User Group Newsletter: Ottawa Chapter
General: Electronics Bulletin Boards, Software/Hardware Reviews
List of regional bulletin boards and a note about reviews.
Timex Sinclair User Group Newsletter: Ottawa ChapterApril - June 1984
Hardware Reviews
Author describes experience installing Tree-Forth in his ZX-81, changing to a UHF modulator and reviews the A&J Microdrive.
Roelof MulderTimex Sinclair User Group Newsletter: Ottawa Chapter
Hardware: Millennia K Disc Drive Interface
Review of the interface from RAMEX for the TS 2068.
Timex Sinclair User Group Newsletter: Ottawa ChapterJune 1985
Hunt
Hunt through the caves to obtain treasures, escape the monster, go through portals and find the treasure trove.
Timex Sinclair User Group Newsletter: Ottawa Chapter
JLO Disk Interface – A Review
Brief review of the John Oliger disk interface system.
Sinc-LinkNovember/December 1986
Letters to the Editor
Commentary on editor’s attempts to broaden reach.
Timex Sinclair User Group Newsletter: Ottawa Chapter
Letters to the Editor
Letter about Sinclair support in the UK, other topics.
Timex Sinclair User Group Newsletter: Ottawa Chapter
Letters to the Editor
Welcome from the editor and notes about submissions.
Timex Sinclair User Group Newsletter: Ottawa ChapterApril - June 1984
Letters to the Editors
Discussion of attempts to exchange newsletters with other users groups.
Timex Sinclair User Group Newsletter: Ottawa ChapterMay 1985
Letters to/from the Editor
Thank you re word processing program.
Timex Sinclair User Group Newsletter: Ottawa Chapter
Multi-Draw 2068ZX-AppealMay 1987
Print Facilities
Machine language program to print graphic designs.
Timex Sinclair User Group Newsletter: Ottawa Chapter
Programming Tips – General
Machine code hint; using IN to read the keyboard; notes about the TS 2068; a screen drawing program for the...
Timex Sinclair User Group Newsletter: Ottawa Chapter
Questions
Questions from users about a variety of issues.
Sinc-LinkNovember/December 1986
SDOS AUTO_DEX, MARK_MOVE, AND VERI_DISK
DOSDEX stores and accesses from a single disk an index of more files than most will ever get around to...
Update MagazineApril 1988
Smith-Corona Fastext 80
Review of the printer and connecting to the TS 1000.
Sinc-LinkMarch/April 1987
Software Review
Review of The Complete Machine Code Tutor.
Timex Sinclair User Group Newsletter: Ottawa Chapter
Software Review: Multi-Draw 2068
Review of the graphics/drawing program.
Sinc-LinkMay/June 1987
Your View ReviewTimex Sinclair User Group Newsletter: Ottawa Chapter
ZX Gold Digger
Type-in game program for the TS 2068.
Timex Sinclair User Group Newsletter: Ottawa Chapter

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