--- title: "New and Updated Documents" id: "51026" type: "page" slug: "document" published_at: "2023-07-09T21:45:53+00:00" modified_at: "2025-11-06T15:23:38+00:00" url: "http://localhost/about/recent-updates/document/" markdown_url: "http://localhost/about/recent-updates/document.md" --- [Clone manual](/document/clone-manual/) By Wes Brzozowski version 3.0 documentation dated 1-4-86 Welcome to the wonderful world of the CLONE tape copier. this program provides some relatively easy ways to make copies of your tapes. It also allows some of the more advanced programmers to learn of the “hidden spec”, bundled away inside their program’s headers. But before describiing[…](/document/clone-manual/) *document, orig pub: 06.04.24, updated: 04.07.26* [32/64K Non Volatile RAM board for the T/S 2068 Computer](/document/32-64k-non-volatile-ram-board-for-the-t-s-2068-computer/) 1986 user manual by Thomas B. Woods for his 32K and 64K non-volatile RAM cartridge for the TS 2068, describing how to install and use the battery-backed RAM board. Congratulations on your purchase of the Universal Dock/Extension Board. This device is design to fit in the Cartridge port on the right side of your I/S[…](/document/32-64k-non-volatile-ram-board-for-the-t-s-2068-computer/) *document, orig pub: 01.25.24, updated: 04.04.26* [Sprites 2068 Disassembly](/document/sprites-2068-disassembly/) SPRITES 2068 is a machine-code sprite graphics package for the Timex Sinclair 2068 computer. It allows you to define, display, move, and manipulate graphical characters (sprites) on the screen directly from Sinclair BASIC programs. This is a machine-code sprite engine for the Timex Sinclair 2068. It is called from Sinclair BASIC by placing command strings[…](/document/sprites-2068-disassembly/) *document, orig pub: 03.30.26, updated: 03.30.26* [Sprites 2068 Manual](/document/sprites-2068-manual/) SPRITES 2068 is a machine-code sprite graphics package for the Timex Sinclair 2068 computer. It allows you to define, display, move, and manipulate graphical characters (sprites) on the screen directly from Sinclair BASIC programs. A “sprite” in this package is a User Defined Graphic (UDG) character or a group of UDG characters that can be[…](/document/sprites-2068-manual/) *document, orig pub: 03.30.26, updated: 03.30.26* [Timex/Sinclair 2068 HOME ROM Disassembly](/document/timex-sinclair-2068-home-rom-disassembly/) Commented disassembly of the HOME ROM. *document, orig pub: 03.27.26, updated: 03.27.26* [Timex/Sinclair 2068 Assembler Label Definitions](/document/timex-sinclair-2068-assembler-label-definitions/) Definitions for the HOME and EXROM disassemblies. *document, orig pub: 03.27.26, updated: 03.27.26* [Timex/Sinclair 2068 Extension ROM Disassembly](/document/timex-sinclair-2068-extension-rom-disassembly/) Commented disassembly of the EXROM. *document, orig pub: 03.27.26, updated: 03.27.26* [Pro/File 2068 Special Supplement for the Pro/File Cartridge](/document/pro-file-2068-special-supplement-for-the-pro-file-cartridge/) INTRODUCTION TO THE CARTRIDGE PRO/FILE 2068 During the period that the original cassette version of Pro/File has been out, many improvements have been suggested by owners. This cartridge version, in addition to making use of the 2068’s bank switching mechanism, also incorporates many of these advancements which all contribute toward making the cartridge Pro/File far[…](/document/pro-file-2068-special-supplement-for-the-pro-file-cartridge/) *document, orig pub: 10.29.25, updated: 03.22.26* [2026 Timex/Sinclair Calendar](/document/2026-timex-sinclair-calendar/) This 2026 calendar features converted images of classic Timex and Sinclair hardware, with each image carefully optimized for the ZX Spectrum SCREEN$ format and monochrome printing on the Sinclair ZX Printer 2040. The images were converted using a modified version of Anders Tornblad’s ZX Spectrumizer. The original converter rendered dark colors using PAPER rather than[…](/document/2026-timex-sinclair-calendar/) *document, orig pub: 01.15.26, updated: 03.22.26* [Mindware MW-100 flyer](/document/mindware-mw-100-flyer/) 1985 five-page program documentation by Kenneth Majors for DEF 2068, a TS 2068 BASIC data entry form/inventory demonstration program. *document, orig pub: 06.04.24, updated: 03.15.26* [TS-2068 Christmas Labels](/document/ts-2068-christmas-labels/) This program will print various Christmas-time address labels using a Tasman Printer Interface on your TS-2068 and a Legend-80 Printer. *document, orig pub: 06.04.24, updated: 03.15.26* [Sinclair Migration 1.01](/document/sinclair-migration-1-01/) The purpose of this software is to convert Sinclair ZХ-81/ТS-1000 programs to ASCII files. The ZХ-81 stores all of its Basic files as TOKENIZED files and are unreadable by most other computers. Once the programs are converted to ASCII files, you can port the programs to any system that uses ASCII program files. *document, orig pub: 06.04.24, updated: 03.15.26* [Removing LENSLOK Protection from Art Studio](/document/removing-lenslok-protection-from-art-studio/) This is the first of two articles that deal with Art Studio. This month’s article includes a BASIC loader program that will allow the user to get rid of the annoying LENSLOK protection. It should work with any version of the Art Studio machine code, whether it’s the keyboard or joystick version. *document, orig pub: 06.04.24, updated: 03.15.26* [Relocating Machine Code Programs in the TS-2068](/document/relocating-machine-code-programs-in-the-ts-2068/) Why would one want to relocate machine code? Many machine code programs written for the 2068 are located in the same area of RAM. Sometimes one might want to use both if they can be used that way. If you relocate one, you may be able to use both. I had previously purchased the Zeal[…](/document/relocating-machine-code-programs-in-the-ts-2068/) *document, orig pub: 06.04.24, updated: 03.15.26* [QL Tip](/document/ql-tip/) To use a 1200 BAUD modem without a Modapter, construct a modem cable as listed below. The parts needed will include a DB9 connector and a DB25 connector and your wire. *document, orig pub: 06.04.24, updated: 03.15.26* [PreVIEW (QL Program)](/document/preview-ql-program/) Single-page advertisement by Henry April for the E-Z Key 60 keyboard product for the TS 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [Public Domain Software Revisited](/document/public-domain-software-revisited/) 1988 six-page summer/fall catalog from Ed Grey Enterprises listing their Timex/Sinclair hardware and software products. *document, orig pub: 06.04.24, updated: 03.15.26* [Pascal for the TS2068](/document/pascal-for-the-ts2068/) One of the buzz-words in the programming field these days is, “structured programming”. In general, this refers to programming in blocks of code, each a fairly independent unit unto itself. One of the principal languages supporting and encouraging structured code is Pascal. *document, orig pub: 06.04.24, updated: 03.15.26* [It Happened at the Fest...](/document/it-happened-at-the-fest/) Editor’s Note: The following is a light hearted dramatization of what could’ve, but to the best of our knowledge never did happen at a TS Computerfest. *document, orig pub: 06.04.24, updated: 03.15.26* [Interface a Joystick to Your TS-1000 or ZX81](/document/interface-a-joystick-to-your-ts-1000-or-zx81/) One of my great passions with my ZX81 and TS-1000 computers has been the many hardware projects that can be easily and inexpensively built for them. The following project was inspired by an article from the July edition of Sync magazine. *document, orig pub: 06.04.24, updated: 03.15.26* [Hardcopy (A QL Utility)](/document/hardcopy-a-ql-utility/) One of the first things you may have noticed missing in SuperBASIC is LLIST. There is a way though. For example, you can OPEN a channel for your printer, and LIST to that channel (OPEN #5,ser1: LIST #5). Or, you can utilize either the COPY or COPY_N command (COPY mdvX filename TO seri). Or you[…](/document/hardcopy-a-ql-utility/) *document, orig pub: 06.04.24, updated: 03.15.26* [EPROMs are Alive and Well ... and Living in Redwood City](/document/eproms-are-alive-and-well-and-living-in-redwood-city/) Well alive yes, but not moving too swiftly. Burning a program into an EPROM, headers needed for auto run, and hardware requirements have all been worked out. Now EPROM applications are needed. EFROMS can replace the internal ROM(s) to provide bug fixes, customization and expansion of the computer’s operating system. Replacing the internal ROM(s) with[…](/document/eproms-are-alive-and-well-and-living-in-redwood-city/) *document, orig pub: 06.04.24, updated: 03.15.26* [Connecting the Amdek Amdisk III to the Zebra FDD 3000](/document/connecting-the-amdek-amdisk-iii-to-the-zebra-fdd-3000/) Four-page disk file utility documentation by Chia-Chi Chao for managing files on the AERCO FD-68 floppy disk system on the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Drop Down Menus (QL program)](/document/drop-down-menus-ql-program/) Two-page instructions by Pete Geller for piggy-backing a Spectrum ROM onto the TS 2068 ROM to create a DIY Spectrum emulator. *document, orig pub: 06.04.24, updated: 03.15.26* [Adding a TTL Monitor to your TS-2068](/document/adding-a-ttl-monitor-to-your-ts-2068/) A four-page hardware project guide by Gary Lessenberry for connecting a TTL-level RGB monitor to the Timex/Sinclair 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Brief Overview of Artificial Intelligence on the Spectrum](/document/brief-overview-of-artificial-intelligence-on-the-spectrum/) 1985 four-page supplement by Larry Kenny of LARKEN Electronics with instructions for adding the LARKEN RAMDisk peripheral to an existing LKDOS floppy disk system on the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Connect a Monitor to the TS1000](/document/connect-a-monitor-to-the-ts1000/) Four-page product flyer from Discount Software, Inc. listing their discounted software titles for the TS 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [MicroAce Video Upgrade kit instructions](/document/microace-video-upgrade-kit-instructions/) Single-page price list from Data-assette listing their products for Timex/Sinclair computers. *document, orig pub: 06.04.24, updated: 03.15.26* [Adding a Reset Button to Your TS-1000 or TS-2068](/document/adding-a-reset-button-to-your-ts-1000-or-ts-2068/) A one-page hardware project guide by Gary Lessenberry explaining how to add a physical reset button to the TS-1000 or TS-2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Colossus manual](/document/colossus-manual/) Seven-page user manual by Stan Lemke of Lemke Software Development for Colossus, a TS 2068 software product. *document, orig pub: 06.04.24, updated: 03.15.26* [Letter from Les Cottrell to Bob Swoger with Larken disk interface schematics](/document/letter-from-les-cottrell-to-bob-swoger-with-larken-disk-interface-schematics/) Sixteen-page collection of product flyers from Data-assette promoting their ZX-99 tape control accessory and related products for the TS 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [Lamo-Lem flyer](/document/lamo-lem-flyer/) Single-page user tip by Fred Nachbaur explaining how to add Sinclair keyboard legends to a replacement TI keyboard on the ZX81/TS 1000 using cut membrane keys and silicone cement. *document, orig pub: 06.04.24, updated: 03.15.26* [Mastermind keyboard overlay](/document/mastermind-keyboard-overlay/) 1985 four-page press release from DAMCO Enterprises announcing their products related to the Rotronics Wafadrive for Timex/Sinclair computers. *document, orig pub: 06.04.24, updated: 03.15.26* [LJH Enterprises flyer](/document/ljh-enterprises-flyer/) Single-page price list from Curry Computer listing their hardware and software products for the TS 1000 and TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Kapkit 1000 advert and manual](/document/kapkit-1000-advert-and-manual/) Three-page product flyer from Custom Electronics Device Corporation describing their software programs for the Sinclair ZX81/TS 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [Spectrum 32 EPROM version C](/document/spectrum-32-eprom-version-c/) The switch selects the upper or lower half of the 32K eprom. The lower half contains the corrected 2068 ROM code, and the upper half contains the corrected Spectrum ROM code. *document, orig pub: 06.04.24, updated: 03.15.26* [Word-Master v2 Oliger Disk Variety](/document/word-master-v2-oliger-disk-variety/) Eight-page installation and usage instructions by Glenn Ten-Eyck for the Cricket House full-travel replacement keyboard for the TS 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [Multi-Draw 2068 notes from Knighted Computers](/document/multi-draw-2068-notes-from-knighted-computers/) Seven-page user documentation by Glen Ten-Eyck for the Cricket-Soft Word Processor, a word processing program sold by Cricket House. *document, orig pub: 06.04.24, updated: 03.15.26* [QRL Quick RLE graphics encoder decoder for the 2068](/document/qrl-quick-rle-graphics-encoder-decoder-for-the-2068/) QRL is for those who have modems and wish to decode or encode RLE files quickly. An RLE file is a run-length-encoded ASCII file that represents a picture of 256 X 192 resolution. *document, orig pub: 06.04.24, updated: 03.15.26* [Jack Dohany letter to Rod Gowan July 29 1995](/document/jack-dohany-letter-to-rod-gowan-july-29-1995/) Include details on Jack’s implementation of the Dallas Semiconductor on-chip clock in the 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Larken Disk Interface Schematic](/document/larken-disk-interface-schematic/) Single-page TS 2068 program instructions by Dennis Silvestri for a Cooling Estimator utility. *document, orig pub: 06.04.24, updated: 03.15.26* [PRX Experimental Printer Driver](/document/prx-experimental-printer-driver/) Single-page errata sheet by Robert Fischer listing corrections to the Extensions newsletter and Pro/File +3 software for the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Jack Dohany letter to Dick Wagner June 14 1990](/document/jack-dohany-letter-to-dick-wagner-june-14-1990/) Single-page hardware article by Cass Lewart explaining how to connect a monitor directly to the TS 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [Jack Dohany letter to Rod Gowan Jan 22 1994](/document/jack-dohany-letter-to-rod-gowan-jan-22-1994/) Eight-page hardware guide by Jay Siegel explaining how to connect the Amdek Amdisk III floppy drive to the Zebra FDD 3000 controller for the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Jack Dohany letter to Don Lambert Oct 30 1995](/document/jack-dohany-letter-to-don-lambert-oct-30-1995/) Includes documentation for Keyword. *document, orig pub: 06.04.24, updated: 03.15.26* [Jack Dohany letter to Dick Wagner Apr 4 1990](/document/jack-dohany-letter-to-dick-wagner-apr-4-1990/) Two-page product brochure from Computer-Wear Software listing their software titles for the TS 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [Font Manager](/document/font-manager/) FONTMAN is a program for the 2068 or SPECTRUM computers, allowing the user to use, modify or create up to 20 fonts at a time. FONTMAN is the nickname of FONT MANAGER. *document, orig pub: 06.04.24, updated: 03.15.26* [Introduction to Customized MScript version 5](/document/introduction-to-customized-mscript-version-5/) Three-page letter and product price list from Computer-Wear Software by Al Willen, promoting their TS 1000 business, education, and games software. *document, orig pub: 06.04.24, updated: 03.15.26* [Description of Word-Master](/document/description-of-word-master/) Word-Master is a software package written for the Spectrum by Paul Sneesby and Barry Parkinson, of PCG Software in England. The package is sold and supported in the USA by Jack Dohany. The USA version is designed to run on the Timex/Sinclair 2068 computer, equipped with any form of Spectrum emulator. The software is provided[…](/document/description-of-word-master/) *document, orig pub: 06.04.24, updated: 03.15.26* [DIS disassembler](/document/dis-disassembler/) DIS is a disassembler written entirely in BASIC so you can modify it to suit your needs. To load it, just LOAD “” or LOAD “DIS”. To save it, SAVE “DIS” LINE 1. CAUTION: do not CLEAR or RUN. DIS uses a very large array, and if you wipe it out you’ll have to reload[…](/document/dis-disassembler/) *document, orig pub: 06.04.24, updated: 03.15.26* [BANKMON v1](/document/bankmon-v1/) BANKMON allows you to inspect and modify the contents of 2068 memory in Bank 0 (Dock), Bank 254 (Exrom) and Bank 255 (Home), in hex, decimal or ASCII format. Bankmon is not a disassembler or debugger; for those purposes I suggest Ray Kingsley’s HOT Z. *document, orig pub: 06.04.24, updated: 03.15.26* [Hunter advert](/document/hunter-advert/) 1983 one-page product advertisement from Hunter Electronics for the Hunter 8K Nonvolatile CMOS RAM/EPROM board for the TS 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [JRC Software flyer](/document/jrc-software-flyer/) Two-page documentation from Zebra Systems, Inc. for the Circus Coloring Book software for the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Heath Computer Services flyer](/document/heath-computer-services-flyer/) 1987 two-page software catalog listing the contents of Tape 0 from the Chicago Area Timex Sinclair User Group’s public domain library for the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [8K Nonvolatile Memory for the Sinclair ZX81 Microcomputer documentation](/document/8k-nonvolatile-memory-for-the-sinclair-zx81-microcomputer-documentation/) 1983 technical documentation by Paul Hunter of Hunter Electronics for their 8K non-volatile CMOS RAM/EPROM expansion board for the Sinclair ZX81 and Timex/Sinclair 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [A Guide to Creating RLE Graphics on the TS 1000 and TS 1500](/document/a-guide-to-creating-rle-graphics-on-the-ts-1000-and-ts-1500/) A ten-page guide by Gregory Harder explaining how to create and use run-length-encoded (RLE) graphics on the Timex/Sinclair 1000 and 1500, including type-in program listings. *document, orig pub: 06.04.24, updated: 03.15.26* [The Daisy System Software Ensemble](/document/the-daisy-system-software-ensemble/) Two-page instructions by Charles Stelding for Chess BBS 2068, a TS 2068 utility that creates an ASCII chess board file for uploading to remote bulletin board systems. *document, orig pub: 06.04.24, updated: 03.15.26* [Letter from Shaun Ralston to Henry April](/document/letter-from-shaun-ralston-to-henry-april/) Six-page price list and promotional flyers by Dan Tandberg for Calliope Software’s TS 1000 software products. *document, orig pub: 06.04.24, updated: 03.15.26* [WordSinc II.3](/document/wordsinc-ii-3/) 1986 seven-page user manual by Kurt A. Casby for the CASBOARD 2068, a hardware expansion product for the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Votem advert](/document/votem-advert/) Fifteen-page operation manual from CAI Instruments, Inc. covering the use of their Exatron Stringy Floppy mass storage device with the Timex/Sinclair 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [E-Z Key 60](/document/e-z-key-60/) Eleven-page operation manual with schematics from CAI Instruments, Inc. for the CAI/O expansion interface board for the Timex/Sinclair 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [E-Z Key Advert](/document/e-z-key-advert/) Eight-page instruction manual from CAI Instruments, Inc. for the CAI/P40 printer for the Timex/Sinclair 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [Cooling Estimator instructions](/document/cooling-estimator-instructions/) 2009 one-page contact information sheet from David Leech of Byte-Back Co. for Timex/Sinclair hardware and software. *document, orig pub: 06.04.24, updated: 03.15.26* [Discount Software flyer](/document/discount-software-flyer/) One-page letter from J. L. Sommerville relating to Timex/Sinclair computing, preserved with programming forms. *document, orig pub: 06.04.24, updated: 03.15.26* [Curry Computer price list](/document/curry-computer-price-list/) Twelve-page hardware project guide by John Oliger for building a 2764 EPROM cartridge board and programmer for the ZX81/TS1000, allowing programs to be loaded instantly rather than from slow cassette. *document, orig pub: 06.04.24, updated: 03.15.26* [Letter from Curry Computer to Charlie Day July 22 1985](/document/letter-from-curry-computer-to-charlie-day-july-22-1985/) Two-page sales flyer describing the Busyness magazine for Timex/Sinclair computer users. *document, orig pub: 06.04.24, updated: 03.15.26* [Extended Paint manual](/document/extended-paint-manual/) 1989 thirteen-page catalog from Byte-Back Co. listing their products for Timex/Sinclair computers, with a letter noting their newer products for IBM compatibles. *document, orig pub: 06.04.24, updated: 03.15.26* [Replacing the VHF modulator with a UHF modulator on the ZX81](/document/replacing-the-vhf-modulator-with-a-uhf-modulator-on-the-zx81/) One-page user guide by Robert Fischer explaining the machine code sort routine for Pro/File 2068, covering usage of the auto alphabetizing feature for TS 2068 database files. *document, orig pub: 06.04.24, updated: 03.15.26* [Computer-Wear Software letter and price list](/document/computer-wear-software-letter-and-price-list/) Two-page overview by Pete Fischer introducing artificial intelligence concepts as applied to the ZX Spectrum/TS 2068 platform. *document, orig pub: 06.04.24, updated: 03.15.26* [Computer-Wear Software brochure](/document/computer-wear-software/) Six-page promotional flyer from Budget Robotics & Computing advertising their book on building a microcomputer-controlled robot using the TS 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [Z-SI/O Serial Interface Module Installation and Programming](/document/z-sio-serial-interface-module-installation-and-and-programming/) The Z-SI/O Serial Input/Output Module is a “hardware based” serial interface which allows the Timex Sinclair 2068 Personal Color Computer to support the EIA RS-232C standards applicable to the 25 pin interconnection of Data Terminal Equipment (DTE) and Data Communication Equipment (DCE) employing serial binary data interchange. *document, orig pub: 06.04.24, updated: 03.15.26* [Compusa FDC-100 flyer](/document/compusa-fdc-100-flyer/) 1984 postcard from Brainchild Computer Works advertising the Gaamworks expansion module for the TS 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [TS-2050zx Modification Kit Documentation](/document/ts-2050zx-modification-kit-documentation-2/) This HARDWARE/SOFTWARE MODIFICATION KIT will allow the user to operate the WESTRIDGE TS 2050 Modem with the SINCLAIR ZX Interface 1 and Microdrives. *document, orig pub: 06.04.24, updated: 03.15.26* [SpecTerm-64 Telecommunications Software User Guide and Technical Manual v4](/document/specterm-64-telecommunications-software-user-guide-and-technical-manual-v4/) SPECTERM-64 has features not available in any other terminal software package for the TIMEX/SINCLAIR ~2068 Personal Computer. It can be used to connect the SPECTRUM emulated T/S2068 direct to a main computer or via any modem to “talk” to a Micro User or main computer over the telephone lines. It allows you to send and[…](/document/specterm-64-telecommunications-software-user-guide-and-technical-manual-v4/) *document, orig pub: 06.04.24, updated: 03.15.26* [Specterm-64 v4.1 manual](/document/specterm-64-v4-1-manual/) 1984 twenty-five-page user manual by Bill Bell for BBDOS, his disk operating system for the Timex/Sinclair 1000 used with the AERCO floppy disk interface. *document, orig pub: 06.04.24, updated: 03.15.26* [Keyboard Mania](/document/keyboard-mania/) I think that a real, full travel keyboard (KB) is a must for any computer! It was one of the first things I did, back in 1981: put a professional KB on my ZX81. I still have it: it has 10 dedicated keys, i.e. keys that effect functions that would otherwise require the actuation of[…](/document/keyboard-mania/) *document, orig pub: 06.04.24, updated: 03.15.26* [Rampager manual](/document/rampager-manual/) Twenty-two-page software catalog from Basically Programming listing their available programs for Timex/Sinclair computers. *document, orig pub: 06.04.24, updated: 03.15.26* [Chicago Area Timex Sinclair User Group treasury report](/document/chicago-area-timex-sinclair-user-group-treasury-report/) 1990 five-page financial report from the Chicago Area Timex Sinclair User Group detailing the club’s treasury accounts and membership finances. *document, orig pub: 06.04.24, updated: 03.15.26* [Calliope Software price list and flyers](/document/calliope-software-price-list-and-flyers/) Two-page form letter by Linda Banta sent to Timex/Sinclair user groups describing Banta Software’s products and distribution arrangements. *document, orig pub: 06.04.24, updated: 03.15.26* [Chicago Area Timex Sinclair User Group Tape 0 listing](/document/chicago-area-timex-sinclair-user-group-tape-0-listing/) 1985 one-page user guide by Jack Dohany for BANKMON, a TS 2068 utility that lets users inspect and modify memory in the Dock, Exrom, and Home banks in hex, decimal, or ASCII format. *document, orig pub: 06.04.24, updated: 03.15.26* [Z-XLR8 Manual](/document/z-xlr8-manual-2/) 1987 ten-page tutorial by Bill Harmer introducing Z-80 assembly language programming on the TS 1000 using the Artic ZX-Assembler, covering CPU architecture, registers, and practical programming techniques. *document, orig pub: 06.04.24, updated: 03.15.26* [BBDOS 4.0 General Information](/document/bbdos-4-0-general-information/) 1985 four-page collection of articles by Lonnie Kendall, Austin White, and Bill Ferrebee covering the Tasman Centronics printer interface for the TS 2068, including a review, printer driver notes, and Taspatch instructions. *document, orig pub: 06.04.24, updated: 03.15.26* [Budget Robotics book announcement](/document/budget-robotics-book-announcement/) Three-page operations manual from CAI Instruments, Inc. for their Autofile data management software for the Timex/Sinclair 1000 with the CAI/ESF stringy floppy storage system. *document, orig pub: 06.04.24, updated: 03.15.26* [Advanced Interface Designs HRG manual](/document/advanced-interface-designs-hrg-manual/) The enclosed plans describe a circuit which when properly assembled will provide 256 horizontal x 192 vertical bit mapped high resolution graphics (HRG) for Sinclair ZX80/81 type computers. Although a novice, with care, could assemble the circuit, it is more suitable for those who have had some wire wrapping experience. *document, orig pub: 06.04.24, updated: 03.15.26* [Advanced Interface Designs Z-XLR8 advert](/document/advanced-interface-designs-z-xlr8-advert/) One-page technical note by Fred Nachbaur describing a fix for a bug in the HOT Z-II software for the Timex/Sinclair 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [OMNIDISK manual](/document/omnidisk-manual/) AERCO Disk conversion program for Omni-Calc II. *document, orig pub: 06.04.24, updated: 03.15.26* [SEKTOR 2068 manual](/document/sektor-2068-manual/) Four-page instruction booklet from A&J Micro Drive for their original stringy floppy drive for the Sinclair ZX81 and Timex/Sinclair 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [AFR Software brochure](/document/afr-software-brochure/) Single-page promotional advertisement from Advanced Interface Designs for their Z-XLR8 accelerator board for the Timex/Sinclair 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [FD-68 EPROM v8.9 Update](/document/fd-68-eprom-v8-9-update/) Four-page promotional flyer from A&J Micro Drive describing the features and specifications of their Model 2000 stringy floppy interface for the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Moving an AROS Cartridge Onto Your AERCO Disk System](/document/moving-an-aros-cartridge-onto-your-aerco-disk-system/) Five-page instruction sheet from A&J Micro Drive for their Centronics printer port add-on for the Model 2000 stringy floppy interface, enabling Centronics-compatible printers on the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Express v1](/document/express-v1/) Express will copy most TS 2068 cassette tapes directly to disk for you. A word of caution is in order, Express is not intended to be and should not be used for illegal purposes. I believe you will find Express to be one of the easiest to use programs you own. *document, orig pub: 06.04.24, updated: 03.15.26* [Addressing the 256K RAM](/document/addressing-the-256k-ram/) One of the most commonly asked questions lately has been, “How can I access the 256K RAM?”. Now, through the efforts of both AERCO and Keith Watson, our added memory has become more than just a conversation piece. After numerous conversations with Keith, and some poking around on my own, I now present to you[…](/document/addressing-the-256k-ram/) *document, orig pub: 06.04.24, updated: 03.15.26* [CP-ZX Very Smart Centronics Interface for ZX81, TS1000](/document/cp-zx-very-smart-centronics-interface-for-zx81-ts1000/) 1984 one-page addendum to the A&J Micro Drive Model 2000 manual, answering common questions about tape length, saving more than 9 files, using a second drive, and the forthcoming printer port option. *document, orig pub: 06.04.24, updated: 03.15.26* [Converting the FD-68 RGB for Positive Sync Monitors](/document/converting-the-fd-68-rgb-for-positive-sync-monitors/) Supplementary four-page letter from Knighted Computers providing additional setup tips for the A&J Micro Drive Model 2000 stringy floppy system for the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO TS 2068 Disc System](/document/aerco-ts-2068-disc-system/) Enhance the performance of your TS 2068 with the AERCO Disc System. All of the speed and convenience of a full-out floppy disc system. Save, load and copy programs at the industry standard rate of 250,000 bits/sec. Fully compatible with all Shugart type drives, including those already in use with the AERCO 1000 Disc System. *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO Stepper Motor advert](/document/aerco-stepper-motor-advert/) Interface 2 small stepper motors (1 Amp max.) to a standard Centronics printer interface and make fully coordinated 2-axis moves. Provides 4 limit-switch inputs and all the software you need to completely and accurately control a 2-axis machine. This is available for the 1000/1500 and the 2068 machines, but the 2068 is the recommended choice[…](/document/aerco-stepper-motor-advert/) *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO RPM Release 1.1](/document/aerco-rpm-release-1-1/) Under the assumption that the reader is an assembly language programmer familiar with ASM and DDT, the material in this manual is presented at a somewhat advanced level. For others less experienced who would benefit from an introduction to these topics, a good place to find such an introduction would be in “CP/M Revealed,” published[…](/document/aerco-rpm-release-1-1/) *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO RB-ZX V5 ROM Board](/document/aerco-rb-zx-v5-rom-board/) Release notes and documentation for version 1.1 of AERCO’s RPM (RAM Page Manager) software for the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO Product Flyer](/document/aerco-product-flyer/) Instruction sheet from AERCO for their RB-ZX V5 ROM board, which allowed users to add or replace ROM chips in TS 1000 and TS 2068 computers. *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO Model FD-68 Instructions](/document/aerco-model-fd-68-instructions/) Short installation and operation instructions from AERCO for their FD-ZX floppy disk interface for the TS 1000. *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO Model FD-ZX Instructions](/document/aerco-model-fd-zx-instructions/) Promotional product flyer from AERCO summarizing their lineup of hardware peripherals available for Timex/Sinclair computers. *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO FD-68 Disk File Manager](/document/aerco-fd-68-disk-file-manager/) Brief instruction sheet from AERCO for their CP2068 Centronics printer interface model for the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO Model CP2068 Instructions](/document/aerco-model-cp2068-instructions/) Short installation and operation instructions from AERCO for the FD-68 floppy disk interface for the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO Disk Config](/document/aerco-disk-config/) Two-page instruction sheet from AERCO for their dual RS-232 serial interface (RS-68), which added two RS-232 ports to the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO Dual RS-232 Serial Interface](/document/aerco-dual-rs-232-serial-interface/) Seven-page reference manual for the AERCO FD-68 Disk File Manager software utility, covering file management operations on the TS 2068 with the FD-68 floppy disk interface. *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO CP-ZX v3 Centronics Printer Interface](/document/aerco-cp-zx-v3-centronics-printer-interface/) Single-page instruction sheet from AERCO for their CP-ZX v3 Centronics printer interface, which connected parallel printers to the TS 1000 and TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [AERCO Dealer Price List Feb 1 1985](/document/aerco-dealer-price-list-feb-1-1985/) Two-page AERCO reference document for configuring disk drive options with their FD-68 floppy disk interface on the TS 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [Updates for Model 2000 Micro Drive](/document/updates-for-model-2000-micro-drive/) Microwafers: The Microwafer used in this Model 2000 Micro Drive is the Version II type wafer. When ordering additional microwafers, please use the following part numbers for the wafers of your choice: The amount of data storage per microwafer will vary with tape drive speed and number of files. Microwafer Write-protection The version II microwafer[…](/document/updates-for-model-2000-micro-drive/) *document, orig pub: 06.04.24, updated: 03.15.26* [User's Manual for the A&J Printer Interface](/document/users-manual-for-the-aj-printer-interface/) Operating manual for the User’s Manual for the A&J Printer Interface by A&J Micro Drive, covering installation, operation, and programming. *document, orig pub: 06.04.24, updated: 03.15.26* [ACZ General Ledger manual](/document/acz-general-ledger-manual/) 1984 user manual by Alan Czarnek for the ACZ General Ledger 2000 accounting program, published by Cottage Technology for the Timex/Sinclair 2068. *document, orig pub: 06.04.24, updated: 03.15.26* [How to Run Pro:File 2068 on the A&J Microdrive](/document/how-to-run-profile-2068-on-the-aj-microdrive/) Instructions for running Pro/File 2068 from the A&J Microdrive (Mikrodrive) on the TS-2068, including the transfer procedure and selecting the correct interface type during setup. *document, orig pub: 06.04.24, updated: 03.15.26* [Making 2068 Back-ups on the A&J Microdrive](/document/making-2068-back-ups-on-the-aj-microdrive/) Article explaining a convenient method for making backup copies of Pro/File 2068 data files on the A&J Mikrodrive, describing the file transfer procedure between wafers. *document, orig pub: 06.04.24, updated: 03.15.26* [A&J Stringy Floppy for ZX81 TS1000](/document/aj-stringy-floppy-for-zx81-ts1000/) User documentation for the A&J Stringy Floppy for the ZX81/TS-1000 and TS-1500, covering connection, operation using the Exatron operating system menu, storage specifications for Micro Wafers, and warranty information. *document, orig pub: 06.04.24, updated: 03.15.26* [How to Convert Tasword II to the 2068 Microdrive](/document/how-to-convert-tasword-ii-to-the-2068-microdrive/) Step-by-step instructions by Eben Brown of E. Arthur Brown Company for patching Tasword II word processor to save and load to the A&J Microdrive on the TS-2068, including specific BASIC line modifications. *document, orig pub: 06.04.24, updated: 03.15.26* [A&J Printer Interface instructions](/document/aj-printer-interface-instructions/) In this package you will find all of the necessary items needed to make use of the printer port on the A & J Model 2000 Stringy Floppy Interface with Centronics compatible printers. *document, orig pub: 06.04.24, updated: 03.15.26* [A&J Stringy Floppy dealer packet](/document/aj-stringy-floppy-dealer-packet/) Dealer packet for the A&J Stringy Floppy including the Model 1000 and Model 2000 price lists, dealer discount schedules, product specifications, order forms, and a letter from owners Jim and Annette Yowell announcing hardware and pricing updates. *document, orig pub: 06.04.24, updated: 03.15.26* [A&J Microdrive Schematics](/document/aj-microdrive-schematics/) Technical circuit schematic for A&J Microdrive Schematics. *document, orig pub: 06.04.24, updated: 03.15.26* [A&J Model 2000 flyer](/document/aj-model-2000-flyer/) Marketing flyer from A&J Micro Drive describing products for Timex/Sinclair computers. *document, orig pub: 06.04.24, updated: 03.15.26* [A&J Microdrive Model 2000 instructions from Knighted Computers](/document/aj-microdrive-model-2000-instructions-from-knighted-computers/) This letter contains some additional information that will spare you some quess work and its frustrations. So please, read the manual which came with the unit and this letter carefully, before using the Model 2000. *document, orig pub: 06.04.24, updated: 03.15.26* [A&J Micro Drive Manual 1.0 Addendum](/document/aj-micro-drive-manual-1-0-addendum/) WHAT LENGTH IS MY TAPE? Underneath the “0” in Entrepo you will find a small number indicating the tape lenght. CAN I SAVE MORE THAN 9 FILES? Yes. If you look at page 241 of the Timex 2068 Personal Color Computer User Manual you will find a list of the character set. The next character[…](/document/aj-micro-drive-manual-1-0-addendum/) *document, orig pub: 06.04.24, updated: 03.15.26* [Mandelplot for the TS 2068](/document/mandelplot-for-the-ts-2068/) 2/20/87 Gerald W. Goegelein18026 N. 41st PlacePhoenix, AZ 85032 Dear Mr. Bent, Several weeks ago looking for something to do I found myself reading back issues of SyncWare News for articles passed over the first time around. The Mandelbrot Plot program in Volume 3 Number 5 caught my eye. Those who read the article by[…](/document/mandelplot-for-the-ts-2068/) *document, orig pub: 05.25.24, updated: 03.15.26* [User's Manual for the Model 2000 Stringy Floppy](/document/users-manual-for-the-model-2000-stringy-floppy/) Operating manual for the User’s Manual for the Model 2000 Stringy Floppy by A&J Micro Drive, covering installation, operation, and programming. *document, orig pub: 03.30.24, updated: 03.15.26* [PC-Import](/document/pc-import/) Documentation for PC-Import by Minny Electronics, a file transfer and BASIC dialect translator for the Sinclair QL that converts IBM PC BASIC programs to SuperBASIC over an RS-232 connection at 4800 baud. *document, orig pub: 03.24.24, updated: 03.15.26* [TS-2050zx Modification Kit Documentation](/document/ts-2050zx-modification-kit-documentation/) Documentation for the TS-2050zx Modification Kit from Clifford Associates, providing instructions for modifying the TS-2050 modem to work with ZX-81/TS-1000 computers. *document, orig pub: 03.24.24, updated: 03.15.26* [Specterm-64 User Guide and Technical Manual v4](/document/specterm-64-user-guide-and-technical-manual-v4/) Operating manual for the Specterm-64 User Guide and Technical Manual v4, covering installation, operation, and programming. *document, orig pub: 03.24.24, updated: 03.15.26* [ZTERM64 manual](/document/zterm64-manual/) Manual for use with the ZTERM64 program, OS-64 cartridge and the WC2050 modem. *document, orig pub: 03.23.24, updated: 03.15.26* [Zebra Floppy Disk Drive System user manual](/document/zebra-floppy-disk-drive-system-user-manual/) Operating manual for the Zebra Floppy Disk Drive System user by Zebra Systems, covering installation, operation, and programming. *document, orig pub: 03.23.24, updated: 03.15.26* [Wafadrive Engineering Bulletin](/document/wafadrive-engineering-bulletin/) DAMCO engineering bulletin covering the internal mechanics and electronics of the Rotronics Wafadrive, intended for service technicians needing to repair or adjust the drive mechanism. *document, orig pub: 03.23.24, updated: 03.15.26* [The Rainbow Plus Spectrum Interface manual](/document/the-rainbow-plus-spectrum-interface-manual/) Operating manual for the The Rainbow Plus Spectrum Interface by DAMCO Enterprises, covering installation, operation, and programming. *document, orig pub: 03.23.24, updated: 03.15.26* [Exatron Stringy Floppy Brochure](/document/exatron-stringy-floppy-brochure/) Product brochure from A&J Micro Drive for Timex/Sinclair computers. *document, orig pub: 03.23.24, updated: 03.15.26* [Sharp's Catalog](/document/sharps-catalog/) Product catalog listing available hardware and software for Timex/Sinclair computers. *document, orig pub: 03.23.24, updated: 03.15.26* [Letter from Quantum Computing about the QL](/document/letter-from-quantum-computing-about-the-ql/) A letter from Quantum Computing about the QL related to Timex/Sinclair computing. *document, orig pub: 03.23.24, updated: 03.15.26* [Quantum Computing Price List](/document/quantum-computing-price-list/) Product price list listing hardware and software for Timex/Sinclair computers. *document, orig pub: 03.23.24, updated: 03.15.26* [Quantum Computing Catalog](/document/quantum-computing-catalog/) Product catalog listing available hardware and software for Timex/Sinclair computers. *document, orig pub: 03.23.24, updated: 03.15.26* [Exatron Stringy Floppy ROM Disassembly](/document/exatron-stringy-floppy-rom-disassembly/) Z80 assembly language disassembly of the exatron stringy floppy rom ROM or program. *document, orig pub: 03.23.24, updated: 03.15.26* [Z88 Manual A, B, Other](/document/z88-manual-a-b-other/) Supplemental manuals for the Cambridge Z88. *document, orig pub: 03.22.24, updated: 03.15.26* [The Z-88](/document/the-z-88/) Compilation of columns and articles about using the Z88 computer. *document, orig pub: 03.22.24, updated: 03.15.26* [Z88 Sourcebook](/document/z88-sourcebook/) The Z88 Sourcebook, a comprehensive reference for the Cambridge Z88 portable computer covering its operating system, built-in software (PipeDream), expansion slots, and programming interfaces, relevant to Sinclair enthusiasts. *document, orig pub: 03.22.24, updated: 03.15.26* [Servicing the Wafadrive](/document/servicing-the-wafadrive/) Most Wafadrives returned for repair simply require adjustment to bring them within specification and get them working correctly. Some units require replacement of drive units due to failure and some require the addition of an inverter to prevent “crashing” and interference problems — mainly with later issues of Spectrums. *document, orig pub: 03.22.24, updated: 03.15.26* [Miracle Systems Ltd QL Hard Disk User Guide](/document/miracle-systems-ltd-ql-hard-disk-user-guide/) The Winchester technology used in the Miracle Systems Hard Disk for the QL is considerably more reliable than floppy disk technology. Nevertheless the Winchester stores a considerable amount of data and even the most reliable systems can fail. It is ESSENTIAL to keep backup copies of all of your working files. You have been warned![…](/document/miracle-systems-ltd-ql-hard-disk-user-guide/) *document, orig pub: 03.22.24, updated: 03.15.26* [Miracle Systems Ltd Super Gold Card Supplement](/document/super-gold-card-supplement/) The Super Gold Card brings true 32-bit processing to the QL for the first time together with several other benefits. These are: *document, orig pub: 03.22.24, updated: 03.15.26* [JLO SAFE DOS v2.51 Disassembly](/document/jlo-safe-dos-v2-51-disassembly/) Z80 assembly language disassembly of the jlo safe dos v2.51 ROM or program. *document, orig pub: 03.22.24, updated: 03.15.26* [ISTUG BBS Documentation](/document/istug-bbs-documentation/) Documentation for the ISTUG BBS program by Paul Holmgren and Willie Jones, a bulletin board system for the unexpanded TS-2068 with TS-2050 modem support, real-time clock, 40-message base, users log, and sysop chat mode, along with setup instructions. *document, orig pub: 03.21.24, updated: 03.15.26* [Sinclair ZX 8K ROM Upgrade](/document/sinclair-zx-8k-rom-upgrade/) Tom Bent’s collection of documents related to the Sinclair ZX 8K ROM upgrade, including correspondence and technical notes about upgrading ZX-80/ZX-81 computers with the improved 8K ROM. *document, orig pub: 03.21.24, updated: 03.15.26* [Oliger 2068/Spectrum Joystick Interface](/document/oliger-2068-spectrum-joystick-interface/) Product announcement letter from John Oliger (June 1985) introducing the Oliger 2068/Spectrum Joystick Interface, a fully decoded Kempston-compatible joystick port for the TS-2068 when running in Spectrum emulation mode. *document, orig pub: 03.21.24, updated: 03.15.26* [Preliminary Information on the Oliger/Kingsley Disc System](/document/preliminary-information-on-the-oliger-kingsley-disc-system/) The hardware of this disc interface will consist of a main disc interface board (board “A”), the firmware/banking/memory board (board “B”), and optionally the 64K Memory/CPM board (board “C”). All of these boards will be designed to plug into the Oliger 2068 Expansion Board, so this board is of course also required. *document, orig pub: 03.21.24, updated: 03.15.26* [Music Library](/document/music-library/) User guide by Kendric C. Smith (1983) for his Music Library program for the ZX-81/TS-1000, a 16K BASIC database storing up to 100 music titles with three fields each, including alphabetize, search, and print functions. *document, orig pub: 03.21.24, updated: 03.15.26* [ESF/81 Monitor Program manual](/document/esf-81-monitor-program-manual/) Operating manual for the ESF/81 Monitor Program by A&J Micro Drive, covering installation, operation, and programming. *document, orig pub: 03.20.24, updated: 03.15.26* [DAMCO Press Release](/document/damco-press-release/) Official Timex Computer Corporation press release announcing DAMCO Press Release. *document, orig pub: 03.20.24, updated: 03.15.26* [DAMCO Pricelist](/document/damco-pricelist/) DAMCO Enterprises price list for TS-2068 compatible products including the DAMCO/Rotronics Wafadrive system at $229.95, Wafadrive wafer cartridges, and a selection of Spectrum software titles compatible with the TS-2068. *document, orig pub: 03.20.24, updated: 03.15.26* [The 32K Non-Volatile RAM Owner's Manual](/document/the-32k-non-volatile-ram-owners-manual/) Operating manual for the The 32K Non-Volatile RAM Owner’s by Thomas B. Woods, covering installation, operation, and programming. *document, orig pub: 01.25.24, updated: 03.15.26* [Lon Hildreth notes on making a cartridge](/document/lon-hildreth-notes-on-making-a-cartridge/) Handwritten notes by Timex Computer Corporation on the process of creating ROM cartridges for Timex/Sinclair computers. *document, orig pub: 12.27.23, updated: 03.15.26* [TS 1000 User Manual Clarification and Corrections](/document/ts-1000-user-manual-clarification-and-corrections/) Operating manual for the TS 1000 User Manual Clarification and Corrections by Timex Computer Corporation, covering installation, operation, and programming. *document, orig pub: 12.27.23, updated: 03.15.26* [TS 1000 Brochure](/document/ts-1000-brochure/) Product brochure from Timex Computer Corporation for Timex/Sinclair computers. *document, orig pub: 12.27.23, updated: 03.15.26* [Infoworld T/S 2068 Review (memo)](/document/infoworld-t-s-2068-review-memo/) Memo from Danny Ross on the high marks Infoworld gave the TS 2068. *document, orig pub: 12.27.23, updated: 03.15.26* [Software Engineers (advertisement)](/document/software-engineers-advertisement/) Advertisement for software engineers for Timex Computer Corporation, New York Times, 1982. *document, orig pub: 12.27.23, updated: 03.15.26* [New York Times Advertisement April 8, 1984](/document/new-york-times-advertisement-april-8-1984/) Display advert offering sale price on Timex/Sinclair 2068 computer and accessories. *document, orig pub: 12.27.23, updated: 03.15.26* [TS 1500 User Manual (memo)](/document/ts-1500-user-manual-memo/) Memo from Sue Mahoney to multiple Timex team members. Included with the team member’s personal copy of the TS 1500 manual. *document, orig pub: 12.27.23, updated: 03.15.26* [Computer Engineering Organization (memo)](/document/computer-engineering-organization-memo/) Memo from Louis Galie describing organization of computer engineering within Timex Computer Corp. Includes organization chart. *document, orig pub: 12.27.23, updated: 03.15.26* [ZX Spectrum ROM Assembly Code](/document/zx-spectrum-rom-assembly-code/) Z80 assembly source code for the ZX Spectrum, supplied to Timex Computer Corporation. Dated November 23, 1983, the listings indicate that they were for the TS2000 prototype. This was Lon Hildreth’s working copy and contains his handwritten annotations. *document, orig pub: 12.26.23, updated: 03.15.26* [Timex Letter re TS 2050 modem](/document/timex-letter-re-ts-2050-modem/) Internal Timex letter regarding the TS-2050 modem, likely from the Timex Telecom division, discussing product details or distribution arrangements for the modem accessory. *document, orig pub: 12.26.23, updated: 03.15.26* [Timex/Sinclair 2000 System Software Home ROM Extension](/document/timex-sinclair-2000-system-software-home-rom-extension/) Z80 assembly language source code for the EXROM. This document is Lon Hildreth’s working copy and contains his handwritten annotations. *document, orig pub: 12.26.23, updated: 03.15.26* [Timex Sinclair Printer 90 Day Warranty](/document/timex-sinclair-printer-90-day-warranty/) Timex Computer Corporation timex sinclair printer 90 day warranty document for Timex/Sinclair computer products. *document, orig pub: 12.26.23, updated: 03.15.26* [Timex Microdrive Operating System](/document/timex-microdrive-operating-system/) This document describes the functionality of the system software which controls the following devices on the TS 2000: The commands in Section 5.0 are to be implemented as a set of commands in BASIC. When the operating system first boots up, the user is prompted for the current date. The format to be used when[…](/document/timex-microdrive-operating-system/) *document, orig pub: 12.26.23, updated: 03.15.26* [Technical Memo #0006: TS2068 Connector Specification](/document/technical-memo-0006-ts2068-connector-specification/) Internal Timex Computer Corporation technical memorandum: Technical Memo #0006: TS2068 Connector Specification. *document, orig pub: 12.26.23, updated: 03.15.26* [Technical Memo #0005: TS2068 Advanced Video Modes](/document/technical-memo-0005-ts2068-advanced-video-modes/) Internal Timex Computer Corporation technical memorandum: Technical Memo #0005: TS2068 Advanced Video Modes. *document, orig pub: 12.26.23, updated: 03.15.26* [Technical Memo #0004: TS2068 I/O Port Map](/document/technical-memo-0004-ts2068-i-o-port-map/) Internal Timex Computer Corporation technical memorandum: Technical Memo #0004: TS2068 I/O Port Map. *document, orig pub: 12.26.23, updated: 03.15.26* [TS2060 Interface Product Specification (Preliminary)](/document/ts2060-interface-product-specification-preliminary/) 1.0 Scope This product specification describes the TS2060 Interface Unit, drives, and associated software. The functional, physical, electrical, and environmental characteristics are specified. A description of the operation of the TS2068 system with this unit is included. 2.0 Applicable Documents 3.0 Product Overview The TS2060 Interface Unit provides the electronics, connectors, and firmware to adapt[…](/document/ts2060-interface-product-specification-preliminary/) *document, orig pub: 12.26.23, updated: 03.15.26* [Use of the Timex/Sinclair 2000 with Your Television](/document/use-of-the-timex-sinclair-2000-with-your-television/) Timex Computer Corporation document listing televisions and cassette recorders compatible with the TS-2000 computer, with notes on connection and compatibility. *document, orig pub: 12.26.23, updated: 03.15.26* [TS2000 System Software (memo)](/document/ts2000-system-software-memo/) Memo from Scott McCourt about a bug in calling the function dispatcher from the DOCK bank. *document, orig pub: 12.26.23, updated: 03.15.26* [TS 2000 System Software Engineering Release](/document/ts-2000-system-software-engineering-release/) Lists dates and function levels. *document, orig pub: 12.26.23, updated: 03.15.26* [TS 2000 System Software Design Specification](/document/ts-2000-system-software-design-specification/) This document describes the design of the systems software for the TS 2000 personal computer. Each chapter describes a logically related set of services and/or modifications to the Spectrum ROM. New services which are available to programmers are presented with their interfaces. *document, orig pub: 12.26.23, updated: 03.15.26* [TS2000 Bug Fixes & Enhancements](/document/ts2000-bug-fixes-enhancements/) Memo from Carol Corcoran to Scott McCourt re various bug fixes before releasing ROM images to manufacturing on November 1, 1983. Proposed fixes included: *document, orig pub: 12.26.23, updated: 03.15.26* [User's Guide to CP/M](/document/users-guide-to-cp-m/) User’s guide prepared by Timex Computer Corporation covering the CP/M operating system as it would apply to Timex computers, explaining CP/M commands, file operations, and disk usage. *document, orig pub: 12.26.23, updated: 03.15.26* [Sinclair IF1 Interface ROM Assembly](/document/sinclair-if1-interface-rom-assembly/) Complete assembly language source listing of the Sinclair Interface 1 (IF1) ROM, covering the Microdrive, LAN network, and RS232 software routines as implemented in the Spectrum Interface 1. *document, orig pub: 12.26.23, updated: 03.15.26* [Timex Sinclair Computer Service Contract Application (1500/2000)](/document/timex-sinclair-computer-service-contract-application-2/) Timex Computer Corporation timex sinclair computer service contract application (1500/2000) document for Timex/Sinclair computer products. *document, orig pub: 12.26.23, updated: 03.15.26* [Memo re Enhancements and Bug Fixes](/document/memo-re-enhancements-and-bug-fixes/) The following outlines the assumptions and techniques being used in connection with adding enhancements and “bug” fixes to the 152000 OS software. Your comments and suggestions are welcome. ASSUMPTIONS When the ROM routines are accessed from another bank (Dock or Expansion), access must therefore be via: This implies that access to all OS ROM routines[…](/document/memo-re-enhancements-and-bug-fixes/) *document, orig pub: 12.26.23, updated: 03.15.26* [MTERM Software Manual](/document/mterm-software-manual/) Operating manual for the MTERM Software by Timex Computer Corporation, covering installation, operation, and programming. *document, orig pub: 12.26.23, updated: 03.15.26* [Lon Hildreth's Notebook](/document/lon-hildreths-notebook/) Notebook consisting of notes about development of Timex Disk Operating System (TDOS) and CP/M for the Timex/Sinclair 2068. A re-typed copy of the notebook is also available on archive.org. *document, orig pub: 12.26.23, updated: 03.15.26* [Evaluation of Performance: Lon Hildreth](/document/evaluation-of-performance-lon-hildreth/) Documents the projects Lon Hildreth worked on at Timex. His work included: *document, orig pub: 12.26.23, updated: 03.15.26* [Draft Microdrive, LAN and RS232 Software Documentation](/document/draft-microdrive-lan-and-rs232-software-documentation/) Internal Timex/Sinclair draft software documentation by M.J. Brennan (dated April 1983) covering the Microdrive file handling system, LAN network protocol, and RS232 interface, including data structures, system variables, and ROM procedure call codes. *document, orig pub: 12.26.23, updated: 03.15.26* [Bank Expansion Unit Development Documents](/document/bank-expansion-unit-development-documents/) Lon Hildreth’s notes about developing the source code to support the Bank Expansion Unit (BEU). *document, orig pub: 12.26.23, updated: 03.15.26* [Timex/Sinclair 2000 System Software Home Bank](/document/timex-sinclair-2000-system-software-home-bank/) Preserved by Lon Hildreth, this scan was his working copy of the HOME bank Z80 assembly code. *document, orig pub: 12.25.23, updated: 03.15.26* [Bank Switching Controller Chip (Functional Specification)](/document/bank-switching-controller-chip-functional-specification/) A chip is designed to support bank switching in an expansion bank. This document describes the functions supported by the chip. It is assumed that the reader is familiar with bank switching as implemented on the TS 2000. ADDRESSING The bank switching controller chip (BSCC) contains 4 memory-mapped I/O ports. These I/O ports, and their[…](/document/bank-switching-controller-chip-functional-specification/) *document, orig pub: 11.16.23, updated: 03.15.26* [Application Development Library](/document/application-development-library/) Internal Timex Computer Corporation presentation describing the Application Development Library for the TS-2068, a suite of reusable software components covering 40-column mode, 64-column mode, graphics/music/sound, modem support, and display windowing to encourage third-party software development. *document, orig pub: 11.16.23, updated: 03.15.26* [Additions and Modifications to System Initialization](/document/additions-and-modifications-to-system-initialization/) Handwritten notes about how the Timex/Sinclair 2068 boot process works, including probing for devices attached via the bus expansion unit. *document, orig pub: 11.16.23, updated: 03.15.26* [Cyberzone manual](/document/cyberzone-manual/) Operating manual for the Cyberzone, covering installation, operation, and programming. *document, orig pub: 09.07.23, updated: 03.15.26* [Tasword Conversion](/document/tasword-conversion/) Instructions from Lemke Software for converting the Tasword Two word processor for use with specific printer interfaces on the TS-2068, providing POKE addresses and setup procedures. *document, orig pub: 09.03.23, updated: 03.15.26* [Pixel Print Plus v3.1 Manual](/document/pixel-print-plus-v3-1-manual/) Operating manual for the Pixel Print Plus v3.1 by Lemke Software Development, covering installation, operation, and programming. *document, orig pub: 09.03.23, updated: 03.15.26* [Letter to RMG Enterprises](/document/letter-to-rmg-enterprises/) Comments on returned software and how to customize the colors in Pixel Print Professional. *document, orig pub: 09.03.23, updated: 03.15.26* [Letter to Don Lambert](/document/letter-to-don-lambert/) Discusses features of 32K RAM cartridge, Pixel Print printer support and Checkbook Budget Master. *document, orig pub: 09.03.23, updated: 03.15.26* [Lemke Advertisements](/document/lemke-advertisements/) Print advertisement from Lemke Software Development for products related to Timex/Sinclair computers. *document, orig pub: 09.03.23, updated: 03.15.26* [Icon Package](/document/icon-package/) User guide for the Pixel Print Icon Package by Lemke Software Development (1987), a collection of clip-art icons for use with the Pixel Print desktop publishing program for the TS-2068. *document, orig pub: 09.03.23, updated: 03.15.26* [Pixel Print Font Package](/document/pixel-print-font-package/) User guide for the Pixel Print Icon Package by Lemke Software Development (1987), a collection of clip art icons compatible with the Pixel Print desktop publishing program for the TS-2068. *document, orig pub: 09.03.23, updated: 03.15.26* [16 Point Font Designer](/document/16-point-font-designer/) 1988 advertisement and usage instructions for Lemke Software Development’s 16 Point Font Designer utility, which created large custom fonts for the Timex/Sinclair 2068. *document, orig pub: 09.03.23, updated: 03.15.26* [Lamo Lem Brochure](/document/lamo-lem-brochure/) Product brochure from Lamo-Lem for Timex/Sinclair computers. *document, orig pub: 09.01.23, updated: 03.15.26* [Instructions for Applying Zebra Graphics Tablet Labels](/document/instructions-for-applying-zebra-graphics-tablet-labels/) Setup and operating instructions for Instructions for Applying Zebra Graphics Tablet Labels from Zebra Systems. *document, orig pub: 07.26.23, updated: 03.15.26* [Zebra Graphics Tablet owner's manual](/document/zebra-graphics-tablet-owners-manual/) Operating manual for the Zebra Graphics Tablet owner’s by Zebra Systems, covering installation, operation, and programming. *document, orig pub: 07.26.23, updated: 03.15.26* [Circus Coloring Book](/document/circus-coloring-book/) Instructions for the Zebra Circus Coloring Book, a TS-2068 graphics program for the Zebra Graphics Tablet that lets users color black-and-white circus pictures using 16 colors with a stylus or FILL mode. *document, orig pub: 07.26.23, updated: 03.15.26* [Space Adventures Coloring Book instructions](/document/space-adventures-coloring-book-instructions/) Setup and operating instructions for Space Adventures Coloring Book from Zebra Systems. *document, orig pub: 07.26.23, updated: 03.15.26*