James C. March

Articles (11)

TitleAuthor(s)PublicationDate
A Presidential MessageBAZUG NewsletterSeptember 1982
Changing the Guard — New Managing Editor
Brief editorial transition note: George Mockridge steps down as TIMELINEZ managing editor after substantially improving the newsletter’s quality and timeliness....
James C. MarchTimelinezNovember 1984
The Jungle Jim
Series of articles about programming in BASIC for the TS 1000.
TimelinezAugust 1984
The Jungle JimTimelinezAugust 1984
The Jungle Jim: Character Display, Part II and PAUSE
Two-topic column: (1) Machine code details of the TS1000 character generator — the I register must contain 30 (1EH) to...
James C. MarchTimelinezNovember 1984
The Jungle Jim: Display File
Continues the Jungle Jim series explaining how the TS1000/1500 display file works in memory. Covers the D_FILE system variable, how...
James C. MarchTimelinezJanuary 1985
The Jungle Jim: GOTO Statement and Program Line Storage
Two-topic column: (1) The TS1000 GOTO statement accepts a line number, variable, or numeric expression as its target — demonstrated...
James C. MarchTimelinezSeptember 1984
The Jungle Jim: Number Base Converter
BASIC program converting numbers between any two bases (binary, octal, decimal, hexadecimal) by first converting input to base 10, then...
James C. MarchTimelinezJune 1985
The Jungle Jim: ROM Character Generator, Part I
First of two parts on the TS1000 ROM character generator table: 512 bytes at addresses 7680–8191 defining 64 characters as...
James C. MarchTimelinezOctober 1984
The Jungle Jim: System Variables — VARS
Continues the Jungle Jim series with an explanation of the VARS system variable (address 16400) on the TS1000, which points...
James C. MarchTimelinezFebruary/March 1985
The Jungle Jim: What’s on the Menu?
Explains how to build menu-driven programs on the TS1000. Defines menus, master menus, and multi-level menu-driven systems. Presents a complete...
James C. MarchTimelinezApril/May 1985

Books (1)

TitleAuthor(s)Date
The Timex/Sinclair User’s Encyclopedia: (TS1000, TS2068, and ZX81)Gary Phillips; James C March1984

User Groups (2)

Videos (3)

TitleDateWatch
Timex Sinclair Online User Group Meeting November 20, 2022
Mark Kloosterman showed us some of his large Sinclair and Timex/Sinclair collection.
November 20, 2022Watch ↗
Timex Sinclair Online User Group Meeting October 16, 2022
Special guest Jim March chats about writing The Timex/Sinclair User's Encyclopedia.
October 16, 2022Watch ↗
Timex Sinclair User Group Meeting May 19, 2024
Jim March joined us and we updated him on progress with the hardware, software and other items he donated for...
May 19, 2024
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