Articles (2)
| Title | Author(s) | Publication | Date |
|---|---|---|---|
| Spectrum Emulator Revisited In last month’s article, we inadvertently left out the printed circuit board layout, so here it is this month with... | SUM | September 1984 | |
| Tips for the T/S 2068 Hardware modification tip describing replacement of the short factory cable on the T/S 2040 or Alphacom 32 printer with a... | Dennis Nickels | SMUG Bytes | March 1988 |
Products (691)
| Title | Company |
|---|---|
| “Peel and Stick” Keys Tiny rectangles of self-adhesive foam pads printed with a portion of the legends on the TS 1000 keyboard. | E. H. Enterprises |
| 1-3K Memory Expansion Uses static RAM. | Haven Hardware |
| 16-32-48K expanda RAM Fits inside case. | Dancer |
| 16-line Programmable I/O Port Interface to one Thurnall device. Uses Zilog PIO. Fully decoded, so it doesn’t conflict with other devices. Interfacing to more... | Thurnall Electronics |
| 16K EPROM Vaporware announced as coming soon in the Sync v3 n1 advertisement. | Memotech |
| 16K or 32K RAM Plans Plans to expand 1K model to 16K or ZX81 with 16K to 32K for under $30. Fits inside ZX81. | T. W. Cook |
| 16K RAM | Sinclair Research Ltd. |
| 16K RAM Gold-plated connectors and power LED. Manufactured by Indescomp. | Sinclair Place |
| 16K RAM (internal) Internal RAM expansion for keyboard. | DK’tronics |
| 16K RAM Pack No enclosure RAM pack. | Namal Associates |
| 16K RAM Pack | Dolphin Computer |
| 16K RAM Pack | Audio Vision |
| 16K RAM Pack | Suntronics |
| 16K RAM Pack | Gladstone Electronics |
| 16K RAM Pack Expansion for the Compu-board system. | Compu-Pak |
| 16K RAM Pack Available with or without a case. | DK’tronics |
| 16K RAM Pack | JRS Software |
| 16K RAM Pack | KB Enterprises |
| 16K RAM Pack Works on Sinclair power supply. | Kayde Electronic Systems Ltd. |
| 16K RAM Pack Highly crash resistant RAM pack that can be mounted inside the computer under the keyboard or plugged into the rear... | Laserscan Electronics Corp. |
| 16K RAM Pack Injection molded plastic case; overcomes wobble and disconnection problems characteristic of other units; optional extra is a keyboard sounder giving... | Ground Control |
| 16K RAM Pack RAM pack physically similar to TS 1016. Claims not to suffer from wobble. | Computer Add-Ons |
| 16K RAM Pack Expandable to 32K. | RKL Systems |
| 16K RAM plus Expansion Board 3 slots with extra power supply. 4K or 16K. | Comp Shop, Ltd. |
| 1K RAM Board Static RAM; expands internal memory to 2K. | Quicksilva |
| 2 amp Power Supply Heavy duty replacement for the standard Sinclair/Timex supply. Supplies up to two amps to run external memory, printer, I/O modules,... | Hurricane Electronics Lab |
| 2068 Centronics Printer Interface Printer interface that was available as cartridge port or rear edge connector models. Worked with Centronics printers, allows full page,... | Hacksel Electronics |
| 2068 Emulator Board Spectrum emulation when used with appropriate ROM. | Integrated Data Systems |
| 2068 EPROM Programmer Board adds the ability to program 2764 and 27128 EPROMs to your 2068 system. Board comes with documentation on assembly,... | John Oliger Co. |
| 2068 Expansion Board Compact expansion board plugs into the rear expansion connector of 2068 computer, provides slots for Oliger expansion boards. Board includes... | John Oliger Co. |
| 2068 EXROM Revision Edited version of the 2068 EXROM, likely to correct some issues with the original EXROM. | |
| 2068 Parallel Printer Port Printer port for printers that have a Centronics interface. Uses the same port and BUSY bit as the AERCO 2068... | John Oliger Co. |
| 2068 Programmer’s Cartridge (AROS) Toolkit 24K program has many built-in features (including tri-base arithmetic) and printer drivers. Available on tape ($9.95) or EPROM ($39.95) | Thomas B. Woods |
| 2068 Spectrum Joystick Port This small joystick board Is designed to plug into your 2068 expansion board to emulate the Kempston Joystick interface. This... | John Oliger Co. |
| 2068 Spectrum ROM Untested EPROM. There is a one byte difference at 6Dh in the NMI routine. The original Spectrum ROM has 20h... | |
| 2068 User Cartridge Board Plugs into the cartridge port of the TS 2068 computer. Can hold two 2764 or two 27128 EPROMs in any... | John Oliger Co. |
| 2068/1520 Printer Interface Interface to connect a TS 2068 to the Commodore 1520 plotter. Later available with driver for Okimate 20 printer. The... | John McMichael |
| 2118-7 Memory Chip Dynamic RAM (16kx1) for making a 16K RAM expansion. | PM Enterprises |
| 232 Modem Modem that connects directly to the computer. | Cobra Technology Limited |
| 24 Line I/O Port Controlled using BASIC, with suitable interface circuits will control LEDs, motors, relays, lights, sound generators. | Redditch Electronics |
| 256K RAM disk Upgrade to disk interface. Can be configured as RAM disk or port-mapped in 64K banks shadowing the cartridge bank. | AERCO |
| 256×192 Bit Mapped Hi Res Graphics Plans to build a high resolution graphics module. | Advanced Interface Designs |
| 2716 * 4 EPROM Reader Map its 2716 EPROMs anywhere in the 64K memory. Board is intended to be used as a “cartridge” for storing... | John Oliger Co. |
| 2716 EPROM Programmer This programmer was also described in SQ #s 1 and 2, so this article is recommended reading on this one,... | John Oliger Co. |
| 2764 * 2 EPROM Reader Board is capable of mapping either of its 2764 EPROMs anywhere in the 64K map in 8K blocks. Board is... | John Oliger Co. |
| 2764 EPROM Programmer This programmer is identical to the 2716 Programmer except for the following: The circuit has been changed to accept 28... | John Oliger Co. |
| 2K “Toolkit” EPROM Works with EPROM-READ card. 2716 EPROM operating in 8192-10239 part of memory-map. Programmed with Breakout, Life, and Toolkit (renumber, including... | Orme Electronics |
| 2K Memory Upgrade Kit to increase the ZX81 to 2K. | Cosmonics |
| 2K RAM Board Static RAM; expands internal memory to 3K. | Quicksilva |
| 2K RAM Pack Static RAM expansion; works with built-in RAM. | DK’tronics |
| 2K RAM Upgrade Upgrade for 1K ZX81. Includes 2K RAM chip, socket, jumper and instructions. | Micro Logic Corp |
| 2K RAM Upgrade Internal upgrade; replaces existing RAM chips. | Powertronix Electronics |
| 2K to 24K Memory Expansion Plans to expand memory up to 24K, using 2K RAM chips, placed anywhere from 8192 to 32768. | JST Enterprises |
| 3 Port I/O board Programmable 8255 PIA. Space for analog-to-digital converter, relays, clock chip, etc. Expansion connector for RAM pack. | Professional Electronics |
| 310 I/O port with real time clock I/O board with our real time clock/calendar. 8 outputs capable of driving relays 8 TTL inputs Feed-through Sinclair bus connector... | JK Audio |
| 315 Bare PCB I/O, real time clock board | JK Audio |
| 317 Clock IC and crystal | JK Audio |
| 320 A to D and D to A converter | JK Audio |
| 325 Bare PCB of A/D, D/A | JK Audio |
| 32K and 32K/64K Non-Volatile Memory RAM Board/Cartridges Plugs into the TS2068 cartridge slot. On board battery keeps it alive even when you turn the computer off. Switch... | Thomas B. Woods |
| 32K Internal RAM Modification 32k RAM inside the 2068, in the upper half of the DOCK and EXROM bank. RAM is active in the... | Zunk Custom Electronics |
| 32K RAM Gold-plated connectors and power LED. Manufactured by Indescomp. | Sinclair Place |
| 32K RAM cartridge Expansion RAM, plugs into dock slot. | Lemke Software Development |
| 32K RAM Pack Expandable to 64K. RKL joystick systems can be added to this unit. | RKL Systems |
| 32K RAM Piggy-Back Can be used standalone or with a 16K RAM for a total of 48K. | Gladstone Electronics |
| 330 Wireless control system | JK Audio |
| 340 Solid State AC switch | JK Audio |
| 350 Relay board | JK Audio |
| 3K RAM Board Static RAM; expands internal memory to 4K. | Quicksilva |
| 4 Port I/O Kit, plugs into ST-50 buffered motherboard. | Sigma Technology |
| 4-channel Relay Box Use with Thurnall I/O board to switch low-current household equipment. | Thurnall Electronics |
| 48K Memory Extension Allows ZX81 to run 48K Basic programs including up to 16K of assembly code. ZX81 sits on custom built case... | Memotech |
| 48K RAM for TS2000 Announced before 2068 launched. Manufacturer assumed 2068 would be identical to Spectrum. | Computer Add-Ons |
| 48K RAM Pack | RKL Systems |
| 4K High Resolution Graphics ROM Gives 448 extra pre-programmed graphics symbols. The ROM contains lower-case letters, bombs, bullets, rockets, tanks, a complete set of invaders... | DK’tronics |
| 4K RAM Pack Static RAM expansion; works with built-in RAM. | DK’tronics |
| 4K Toolkit 16 utilities that are relocatable to wherever you can execute machine code, on EPROM. Tape version available from Tom Woods. | Delphic Enterprises |
| 55-key Keyboard Plans and complete kit (keyboard, parts, etc) for add-on keyboard. | Schultz Systems |
| 64K CP/M 2.2 Option The CP/M option for the Zebra FDD 3 gives you access to the large library of CP/M-80 business and personal... | Zebra Systems, Inc. |
| 64K Dynamic RAM 64K DRAM board for the TS1000, TS1500 or ZX81. Special features of this memory include: 8-12K on/off switch 12-16K on/off... | John Oliger Co. |
| 64K RAM Gold-plated connectors and power LED. Manufactured by Indescomp. | Sinclair Place |
| 64K RAM (internal) Internal RAM expansion for keyboard. | DK’tronics |
| 64K RAM Pack | CompuTech & Software Industries, Inc. |
| 64K RAM Pack No enclosure RAM pack. 4K pages can be switched off. | Namal Associates |
| 64K RAM Pack | Dolphin Computer |
| 64K RAM Pack | Audio Vision |
| 64K RAM Pack Available with or without a case. 8-16K area available. | DK’tronics |
| 64K RAM Pack Metal case, snug fit for no wobble. | Gladstone Electronics |
| 64K RAM Pack Expansion for the Compu-board system. | Compu-Pak |
| 64K RAM Pack | BARLOG Software |
| 64K RAM Pack | Suntronics |
| 64K RAM Pack | JRS Software |
| 64K RAM Pack Self-contained memory expander, housed in metal. | Sunflower Systems |
| 64K RAM Pack RAM pack similar in shape to the TS 1016. Claims not to suffer from wobble. | Computer Add-Ons |
| 64KT/64KZ 64K RAM upgrades which mount inside the TS 1000 or ZX81. Installs in a minute with no soldering, and easy... | Independence Research |
| 6502 Graphic Hardware Emulator All features of 6502 Software Emulator plus graphic display of 6502 hardware status. | Sinclair Applications |
| 6502 Software Emulator Learn 6502 machine language on your computer. Develop 6502 programs. | Sinclair Applications |
| 6K memory (internal) Add 4K or 6K RAM internally. | Zodex |
| 8-way Indicator Unit 8 LED output; displays binary equivalent of the data on one port of the Thurnall I/O board. | Thurnall Electronics |
| 8-way Switch Unit Provides a byte-wide input interface to the Thurnall I/O board. | Thurnall Electronics |
| 8-way Transistor Driver Use with Thurnall I/O board to switch low voltage devices. | Thurnall Electronics |
| 8K BASIC ROM The new BASIC allows the use of floating point arithmetic to nine digit accuracy, and contains log and trig functions... | Sinclair Research Ltd. |
| 8K BASIC ROM Upgrade ZX-80 compatible 4K ROM to ZX-81 compatible 8K ROM. The MicroAce scrambled several data lines, so it requires an... | Comp Shop, Ltd. |
| 8K EPROM Board Allows up to 8K of EPROM or RAM in 2K blocks to be added in the 8-16K ZX81 memory map.... | EPROM Services |
| 8K RAM pack | DK’tronics |
| A-D Converter 8 channels, 256 level analog-to-digital converter. Can be used with Atari paddles. | User Friendly Research |
| A/D Converter Board Four channel analog-to-digital conversion board. Connect analog joysticks or other A/D uses. Supports the Mikro-Gen analog joysticks and games that... | Mikro-Gen |
| A/D-D/A Expansion Board Provides two channels of ADC and two channels of DAC. 8-bit resolution is obtained in 100 microseconds. The I/O command... | Micro Developments |
| A&J Micro Drive Low cost, high-speed mass storage system that uses on “wafers” (endless loop tapes). Data transfer rate is many times faster... | A&J Micro Drive |
| A&J Micro Drive Model 2000 The TS2068 version of the A&J Micro Drive has all the features of the original and includes a Centronics printer... | A&J Micro Drive |
| Abacus Controller for TS1000 Eliminate swapping of plugs when LOADing and SAVEing programs on cassette. Single switch selection of TALK, SAVE, CUE, and LOAD... | Abacus Electronics |
| Abacus Controller for TS2000 Eliminate swapping of plugs when LOADing and SAVEing programs on cassette. Single switch selection of SAVE, LOAD, and AMP modes.... | Abacus Electronics |
| Add on RAM for ZX80 instructions Complete schematic, parts list, sources, and how-to. | Dennis Weber |
| Add-A-Switch Small power switch that inserts between the computer and the power supply. Later called the Lyon Switch. | Lyon Ware |
| AGF Joystick Interface II For one or two joysticks. Controls eight directions, including 45 degrees and fire. | Integrated Data Systems |
| Alphacom 32 Printer OEM for Timex/Sinclair 2040 printer. | AlphaCom |
| Amplifier Unit for TS Computers Amplifier unit allows complete control over speech volume. Works with 9V battery included. | Tad Painter |
| Analog Interface Board 8 channels each of A/D and D/A. Up to 200K samples per second, 1.6 microsecond A/D conversion time, 100ns acquisition... | Computer Continuum |
| Analog-Digital Module With the addition of the A-D module, the BB-1 or BB-68 can read analog signals. The A-D is a single... | Byte-Back Co |
| ASCII Communications Firmware EPROM (2716) used with the CAI/O board. Converts Sinclair code to ASCII code, allowing the TS1000 to communicate with other... | CAI Instruments, Inc. |
| Assembler Code and edit a source program in the Z80 language and assemble it into machine code. Editor mode allows you... | Memotech |
| ASZMIC External Card Features socket for ASZMIC ROM, socket for additional 4K/8K EPROM or RAM, 24 programmable I/O lines (8255) and EPROM programming... | Comprocsys, Ltd |
| ASZMIC ROM Plug-in replacement ROM for Sinclair Basic. Redefines hardware and transforms it into an assembly language programming unit. ROM appears at... | Comprocsys, Ltd |
| Atari Compatible Joystick | Zebra Systems, Inc. |
| Audio Recognition System Voiceprint identification, voice analysis or tone switch. 2K and 16K. | Ron LeMon |
| Automatic Repeat Function Module with built-in self-test LED, automatic and continuous character input. | Kabre Electronics |
| Baby BBU NiCad battery backup. 30 minute capacity. | SyncWare Co. |
| Bach Box Hook up to any audio amplifier and start composing your own tunes. Pseudo-polyphonic output. Sample tune and full instructions included. | Rave Research |
| BASICare Modular Expansion System This modular system was designed to expand a ZX81, TS 1000 or TS 1500 computer into machine capable of handling... | BASICare Microsystems, Inc. |
| Battery backup Plans or kit to power computer for 25 or more minutes with 1K, 10 or more minutes with 16K. | R. H. Enterprises |
| Battery backup unit Provides up to 30 minutes of power via D cell batteries. Connects between power supply and computer. | CSI Company |
| BB-1 Control Module 8 independent relays with LED status indicators and 8 TTL inputs with Schmitt trigger buffers. Single POKE to change/latch each... | Byte-Back Co |
| BB-68 Controller 8 independent relays with LED status indicators and 8 TTL inputs with Schmitt trigger buffers. Single POKE to change/latch each... | Byte-Back Co |
| BBU-1 Provides up to one hour of power via NiCd batteries. Connects between power supply and computer. | SyncWare Co. |
| BBU-2 Provides more than two hours of power via NiCd batteries. Includes built-in, heavy duty power supply, power indicators and power... | SyncWare Co. |
| Beeper, Clock, Switch Board Timer/clock, beeper and switch input interface. The clock is a 15 bit stopwatch and uses 2 of the 16 bytes... | Micro Developments |
| Big Ears Speech Recognition Speech recognition. Connects through I/O port. Microphone and cables included. Words are stored as voice patterns which the system learns... | William Stuart Systems |
| Big-Key Legends Dry transfer key cap graphics in red and black; identical to those on the Sinclair keyboard. For use on full... | Daydesign |
| Biofeedback System Conduct experiments safely at home. Complete instructions, plans and ideas for use. 2K. | Ron LeMon |
| Blank ROM Cartridge Cartridge for ROMPAK ROMs. | ROMPAK |
| Bleeper System Gives feedback for keyboard by causing each key press (except shift alone) to produce a distinctive BEEP. Makes the use... | Compusa Corporation |
| Blinking Cursor Module Causes normal and syntax characters, plus various graphics, to blink. | Kaltek Calculator Technology |
| Blippo Sound effects generator. | Zebra Systems, Inc. |
| Brainwave Control Brain waves control computer to give 256 commands. Can control a programmed English vocabulary with print to screen, printer, or... | Rosetronix |
| Brother EP-20 Adapter Schematics and information on electronic and mechanical principles of operation. | Jon Glazer |
| Buffered Bus Expansion Board This motherboard provides four 44-pin card connectors, room for wire wrap and voltage regulator. Eight chips are needed, five for... | Computer Continuum |
| Bus Extender ZX81/TS1000 bus extender. | Hale Software/EMSoft |
| Buss Plans for inexpensive expansion system. | Synchronize |
| Buttonset Overlay with moving keys. Fits over existing keyboard and is held in place by adhesive strips. Keys press the membrane... | Filesixty |
| Byte Back Keyboard Upgraded keyboard with full-size space bar and two shift keys. | Byte-Back Co |
| CAI/ESF Mass Storage Device The CAI/ESF (Exatron Stringy Floppy) used endless-loop tapes and a small operating system to perform many of the functions available... | CAI Instruments, Inc. |
| CAI/O Board Main interface. RS232, 3 ports parallel IO, printer port, tape port, memory expansion port. Replaced “Widget”. | CAI Instruments, Inc. |
| CAI/P40 Printer 40-column thermal printer that prints all TS1000 and ZX81 alpha-numerics and graphics. Used with either a mini-interface ($20) or the... | CAI Instruments, Inc. |
| Car Comp Accessory for the Timex/Sinclair that turns it into a traveling companion. The Car Comp is a rigid platform to which... | L & G Enterprises |
| CARDCO Numeric Keypad Plugs into joystick port. Includes software that converts STICK values into numeric input. No modifications required; not for use with... | Cottage Technology |
| Cartridge Adaptor Allows you to plug cartridge peripherals into the rear expansion bus of the TS 2068 computer. Unit includes a through... | John Mathewson |
| Cartridge Board Printed circuit board that holds a ROM, RAM or EPROM chip. Use of the cartridge board is documented in the... | Gesso Products |
| Cartridge Board Cartridge board that appears to support two EPROMs. | AERCO |
| Cassette Interface Optional LED indicator. | Phoenix Engineering Systems |
| Cassette loading monitor Digital VU meter. Hooks up in seconds outside the computer; helps ensure proper loading level. | Edson Electronics |
| Cassette output level setting Schematic for precision setting of cassette output level. | Arnold J. Gold |
| Centronics Interface Parallel printer interface. | Cobra Technology Limited |
| Centronics Interface Interface for standard parallel printers. Manufactured by Indescomp. | Sinclair Place |
| Centronics Parallel Printer Interface Expansion for the Compu-board system. | Compu-Pak |
| Centronics Printer Interface Uses ports A and B of the I/O board. Printer commands and machine language programs are stored in an 8K... | Professional Electronics |
| Centronics Printer Interface | Research Service Labs |
| CGP-115 Driver and Interface Connect Spectrum to Tandy CGP-115 four color printer/plotter. Scans screen horizontally and sends printer information to Tandy printer. Colors mapped... | Softest |
| Character Cartridge ROM holding 3 character sets. Upper/lower case, graphics and math/electronics. Supports custom, user-defined character set. | Sinclair Applications |
| Chip Tester and Logic Monitor Adapted to the TS 2068 from Build IC Tester: An Accessory For Your Commodore 64 in the May 1988 issue... | Zunk Custom Electronics |
| Chirper Improves speed and accuracy of keyboard data entry. The sound varies from a buzzy-chirp to a click and depends on... | Audiograph Co. |
| Clean Line Power Supply Regulator Pre-regulator conditions the incoming DC voltage from the ZX/TS power pack into the minimum required to operate the computer. Also... | H & H Electronics |
| ClearTouch A thin transparent keyboard overlay that speeds input and improves accuracy. Lets you feel key positions, yet thin enough not... | ClearTouch |
| Cognivox Speech recognition unit/response unit. Library of 32 words or short phrases. Can be trained to recognize voice commands. Requires 16K.... | Voicetek |
| Color Board Program each character square in one of 16 colors. Each character can be defined for high resolution graphics. | Haven Hardware |
| Color Graphics and Sound Kit, with 16K RAM. Plugs into ST-50 buffered motherboard. | Sigma Technology |
| Color SIN 81 Video upgrade based on the Texas Instruments TMS9918A video display processor (VDP) designed by Daniel Roy. An article about the... | Compusa Corporation |
| Comlink I RS-232 interface with terminal software in EPROM. | Andy Eckhard |
| Comp-Cooler Power supply-computer interface. Solves most overheating problems. | G. Russell Electronics |
| Compact Keyboard Full function keyboard in metal case. Two space keys, full space bar and numeric pad. Single-stroke keys for DELETE, STOP,... | Sinclair Place |
| Compact Keyboard Full sized, uncased. No soldering required. Repeat key included. | Haven Hardware |
| Complete Keyboard Plans Documentation packet that covers decoding a standard ASCII keyboard, decoding shift keys, reset, and repeat keys, and keyboard beeper. | Spectra Computer Products |
| Complete LOAD and SAVE Plans Documentation packet that covers troubleshooting tips and plans for LOAD monitor and signal filtering. | Spectra Computer Products |
| Complete Memory Plans Documentation packet that covers memory pack troubleshooting. Includes plans for constructing your own memory pack, EPROM reader and extending the... | Spectra Computer Products |
| Complete Video Plans Documentation packet that covers video trouble shooting tips, UHF conversion, fine tuner for the RF modulator, direct and reverse video. | Spectra Computer Products |
| Compu-Board Converts the TS 1000 into a complete home computer system. Applications include memory expansion, A/D D/A, wireless thermostat and security... | Compu-Pak |
| Compudex Telephone dialing hardware/software add-on for the ZX81/TS1000/TS1500 which stores as many telephone numbers as you have room for and calls... | Compudex, Inc. |
| Contact Lens Overlay for ZX81/TS1000 keyboard to help with finger positioning. | Warren Imports Group |
| Control Module Power switch, ON indicator, load/save isolation switch with load level monitor and reset control. Isolation switch prevents feedback during program... | Dynamic Designs |
| Cook TransCoder I Hardware and software package to allow for programming TS 1000 software on a TRS-80 Model I or III. Circuit board... | Cook Laboratories, Inc. |
| Corrected EPROM EPROM to correct bugs in the 2068 ROM. | Jack Dohany |
| CP-68 Centronics Printer Interface Connect to parallel (Centronics) printers. Print in either the printer’s native font or the TS 2068 display font. | AERCO |
| CP-ZX Centronics Printer Interface Smart printer interface that can autoboot disk system, set RAMTOP and disable Memotech control characters in some software. | AERCO |
| CP/M Module A RAM/ROM plug-in to extend the unit to support the CP/M operating system on the TS2068. An optional module can... | Timex Computer Corporation |
| CRAMIC-81 16K RAM pack using CMOS 6116 static RAM chips for permanent data retention. Data can be stored almost indefinitely and... | Cambridge Microelectronics |
| CRC Smart Soft Face Interfaces printers to the Sinclair. Serial or parallel. Uses no RAM nor USR routines. Works with any printer, single key... | CRC Software |
| Cricket House Keyboard | Cricket House |
| Custom Programmed 2K ROMs Service to store BASIC or machine language programs in EPROMs. For use with Professional Electronics’ printer interface board. | Professional Electronics |
| CX81 Graphics Module Create your own unique character set. Up to 32 characters for creating game pieces, musical notation, foreign alphabet. | Zodex |
| Cyberanimation 1500 Kit Vision kit is a linear 1×15 pixel array, electronics, LED video display and PC board. Includes sample programs to run... | Cyberanimation, Inc. |
| Data Acquisition Module For general purpose measurement 14 channels of analog input; simple interface to Sinclair Basic. Individually software configured channels, allowing any... | Occam Research, Inc. |
| Data Communications Package 300 baud modem, RS-232 interface. | Intercomputer, Inc. |
| Data Conditioner II Tape loading aid. Accurate volume control setting, easy tape cueing, use remote feature. | Communications System Laboratories |
| DCP Interspec Pack 8 bit, 8 channel A-D converter, 4 relays, 4 switch inputs, 8 bit input port and 8 bit output port.... | DCP Microdevelopments Ltd. |
| DCP P/A/C Packs A set of packs giving ZX81 memory, control and analog interfaces. The P-Pack plugs gives 4K of CMOS RAM plus... | DCP Microdevelopments Ltd. |
| DCP Speech Pack Compact cased speech unit. Built-in vocabulary; POKE commands make it speak. Additional word packs plug in inside. Contains all letters... | DCP Microdevelopments Ltd. |
| Debugged EXROM Ray Kingsley’s fixes to the Timex EXROM, available as a 2764 EPROM. | Sinware |
| Decoder Fits inside the ZX80/ZX81 and remaps internal RAM to 8-9K or 9-10K. For use with external RAM pack. | John Oliger Co. |
| Delta Device Non-volatile memory designed by Wilf Rigter. 32K RAM with Rigter Operating System (ROS). File-handling system in less than 600 bytes.... | Weymil Corporation |
| Deluxe Joystick | Zebra Systems, Inc. |
| Designer’s Dream Interface Provides connection for peripheral devices and RAM pack. Includes card edge connector, interface board, plated 50 pin strip header and... | RAm |
| DFh Mapped Universal I/O Port | John Oliger Co. |
| Digital to Analog Converter Fits onto input/output port to give one analog output (0 to 2.55 volts); space on board for two extra converters. | Redditch Electronics |
| Digitizing Hardware Hardware for 2068 owners to create their own vocabularies. Plugs into ear socket. Spoken words are digitized and stored in... | Tad Painter |
| Digitizing Tablet Vaporware announced in the Sync v3 n1 advertisement. | Memotech |
| Direct Reverse Video Module | Computech |
| Direct Video Complete plans and parts kit to convert ZX-81, TS 1000 and television. | Micro-Mod Specialties |
| Direct Video Kit Provides direct composite out with option to invert video. Not compatible with units with UHF modulator. Steve Pence wrote an... | Random Access |
| Direct Video Modification Allows connection of standard (composite video) computer monitor to Sinclair computers for noise-free display. Two transistor circuit. | AERCO |
| Direct video/inverter Provides direct monitor connection and inverted signal for white-on-black. | Jim Houston Enterprises |
| Disassembler 4K ROM 2716/2732 EPROM compatible. | Z-Tron International |
| Disk Board A Disk drive interface that used the WD1770 drive controller. Supported up to four disk drives. | John Oliger Co. |
| Disk Board B with NMI Save DOS board for the Oliger system, with NMI save feature. JLO SAFE (Simple and Fast Extended) Disk Basic is supplied... | John Oliger Co. |
| DIY Keyboard Full-size, 62-key keyboard with instructions for converting to work with Sinclair computers. Keyboard manufactured by Texas Instruments. | Synchronize |
| dk Keyboard Cased keyboard with 52 keys, 12 of which are on the number pad. Case measures 15 x 9 x 2... | DK’tronics |
| Dock It Software and hardware for programming EPROMs suitable for making dock cartridges. | Gesso Products |
| Double “H” Keyboard Full-size, full-stroke, 53 key, fully assembled, gold contact keyboard for all Sinclair ZX80/ZX81, MicroAce, and TS 1000 computers. Full-length space... | Double H Electronics |
| Downsway 16K RAM Pack Fully cased and compatible RAM pack. | Downsway Electronic Ltd |
| Downsway 64K Memory | Downsway Electronic Ltd |
| DROM DROM stands for Development Read Only Memory. This module can have up to 8K of RAM, via plug-on 2K RAM... | BASICare Microsystems, Inc. |
| Dual Centronics Interface Port-mapped expansion board using the Intel 8255 PIA chip. Provides two Centronics ports, one for output to a printer, the... | EPROM Services |
| Dual Joystick System | RKL Systems |
| E-Z Key 40 Replacement flat keyboard with embossing around each switch and three-color legends and graphics. Plug in replacement for original keyboard. | E-Z Key |
| E-Z Key 44 44 key tactile feel keyboard. Includes all graphics and legends. 4 additional keys for edit, delete, quote, function. | E-Z Key |
| E-Z Key 60 Large 60 key tactile feel keyboard plugs into same connectors as the existing keyboard on your ZX81, TS1000, TS1500 or... | E-Z Key |
| Easy Z Heat Eliminators Engineered heat transfer solution. No modification to interior of computer. | Sensible Technical Solutions |
| Easy Z Mount Piggy back as many as 3 modules with no further loose mounting problems. Also allows for quick mounting or removal. | Sensible Technical Solutions |
| EC-11 Custom Enclosure Hammond 11″ sloped case customized for use with the E-Z Key 60 keyboard. 11″ wide x 9″ deep x 3″... | E-Z Key |
| EC-14 Custom Enclosure Hammond 14″ sloped case customized for use with the E-Z Key 60 keyboard. 14″ wide x 9″ deep x 3″... | E-Z Key |
| Econo Tech 16K RAM Pack Budget model 16K RAM supplied without case, gold-plated contacts. Designed to prevent wobble. | EconoTech |
| Edge Connector Many vendors sold ZX80/ZX81/TS 1000 compatible edge connectors in solder-tail and wire-wrap versions. The wire-wrap connector could be used with... | Synchronize |
| EMU-1 Spectrum Emulator Spectrum ROM that fits in the cartridge slot. | Enter Lingua |
| EMU-2 Spectrum Emulator Spectrum ROM that fits in the cartridge slot. Contains extra socket for another EPROM. | Enter Lingua |
| EPROM Board Board containing ‘SCOPE‘ and ‘FFT‘ programs on four 2716 EPROMs in 8-16K memory space, on the Hunter board. | Computer Continuum |
| EPROM Burner | Integrated Data Systems |
| EPROM Cartridge Board This device would have been used by Timex and third-parties in developing cartridge software. It’s likely that fewer than 100... | Timex Computer Corporation |
| EPROM Cartridge Kit Uncased board holds one 2716, 2732 or 2764, mapped 0-16K. Jumper selectable. Kit includes board, decoder chip, 28 pin socket,... | Cinagro Software |
| EPROM Cartridge Kit Kit includes all parts necessary to build a plug in cartridge that will accept 2716, 2732, or 2764 EPROMs. Board... | Upstate Labs |
| EPROM Copier P-2 Programs 2716 EPROMs with data provided by a 2816A EEPROM or another 2716 EPROM. Ideal for low-cost permanent storage of... | Wisconsinc Electronics |
| EPROM Programmer Interfaces via three parallel I/O ports on the I/O Unit. Programs 2716 EPROMs. | Wisconsinc Electronics |
| EPROM Programmer Expansion for the Compu-board system. | Compu-Pak |
| EPROM Programmer Programs EPROMs directly in the 8192-10239 region of the TS 1000 memory map. The bytes to be stored being POKEd... | Orme Electronics |
| EPROM Programmer Store programs in EPROM. Module holds four 2716 EPROMs for 8K of ROM in 8K-16K region. | Synchronize |
| EPROM Programmer/Reader Supports two 4K 2732 EPROMs in the 8-16K slot. Housed in slim plastic case with ribbon connector and expansion port... | MAV Microproducts |
| EPROM Reader/Programmer Store Basic and machine code programs in 8-16K memory block. | Beacon Electronics |
| EPROM Store Demonstrator EPROM demonstrators intended for use in stores as selling tools. EPROM contains a BASIC demonstration program that starts on power... | Timex Computer Corporation |
| EPROM-READ Card Accepts 2K 2716 and 2516 EPROMS. Operates in the 8192-10239 section of the memory map. Fits between the computer and... | Orme Electronics |
| ESF Drive 2 Supplemental Exatron Stringy Floppy drive. | A&J Micro Drive |
| Expansion Board 4 or 6 slot expansion board for use with Oliger projects for the ZX81/TS 1000. | John Oliger Co. |
| Experimenter’s Universal I/O Port Control and sense external devices using any TS computer. 8 bits parallel input, 8 bits latched output plus 2 handshaking... | Thomas B. Woods |
| Extender Card EPROM reader/programmer Program 2716 and 2732 EPROMs. 16K. | Z-Tron International |
| F.I.Z. Floppy Disk Interface Disk drive controller with routines on ROM plus 2K RAM buffer. True random access data files supported. Compusa marketed this... | Macronics |
| FD 81 Keyboard Kit. | Fuller Micro Systems |
| FD System 42 Keyboard and case. Case measures 8″ x 14″ 2 1/2″. Sinclair fits inside, connects without soldering. Extra shift and newline... | Fuller Micro Systems |
| FD System Motherboard Allows expansion and I/O within Fuller keyboard case. | Fuller Micro Systems |
| FD-68 Floppy Disk Interface This floppy disk system for the TS2068 can control one to four 3″ to 8″ drives. Loads programs at 250k... | AERCO |
| FD-ZX Floppy Disk Interface Supports 1-4 drives of any size, single/double density. Software driver in EPROM. | AERCO |
| FD-ZX1 Interface Board Turn the Timex-Sinclair into an automated measurement, data acquisition and control instrument. Fully buffered address, data, and control buses for... | Group Technology Ltd |
| FD16K RAM Memory expansion that fits inside the Fuller keyboard and requires the Fuller motherboard. | Fuller Micro Systems |
| FD64K RAM Memory expansion that fits inside the Fuller keyboard and requires the Fuller motherboard. | Fuller Micro Systems |
| FDC-100 Floppy Disk System Floppy disk controller with disk operating system in EPROM. The controller plugs into the edge connector of the computer, drawing... | Compusa Corporation |
| FDD 3 add-on disk drive Add-on disk drive for the Zebra FDD 3 disk drive system. | Zebra Systems, Inc. |
| FDD 3 Disk Drive system Four piece disk drive system designed for the TC 2068. Base system included disk controller, disk drive, system connector and... | Timex (TMX) Portugal |
| FDD 3000 Disk Drive system Power supply, FDD controller and with two disk drives in a black metal case. Same intelligent controller as original FDD... | Timex (TMX) Portugal |
| FDD Serial Printer Cable | Zebra Systems, Inc. |
| FDD-3000 Spectrum Mode Option Option for those who wish to run Spectrum software with the FDD 3000. Allows you to LOAD, SAVE and RUN... | Zebra Systems, Inc. |
| Filtered Connector Plug Filtered connector plug conditions speech signal for use with external amplifiers such as AUO1. Plugs between MIC and amp. Internal... | Tad Painter |
| Flexible ribbon connector Extends ZX bus to prevents RAM pack wobble. | Kayde Electronic Systems Ltd. |
| Flexible ribbon connector A flexible ribbon for connecting any RAM or expansion device. Prevents the usual system crashes caused by RAM pack movement. | Intercomputer, Inc. |
| Floppy Disc Controller For Shugart compatible drives. | Audio Vision |
| Floppy Disk Interface Actually the Macronics F.I.Z. DOS is in EPROM. Compatible with RAM packs. DOS commands include: INITIALIZE, DSAVE, DLOAD, NEWD, DIRECTORY,... | Compusa Corporation |
| Floppy Disk Interface Controller for standard floppy disks. Stores 43K per disk. Manufactured by Indescomp. | Sinclair Place |
| Floppy Drive Interface | Research Service Labs |
| FootePrint Cartridge dock interface. Compatible with print driver software for the AERCO/Oliger and Tasman B and C. Includes the card, ribbon... | Foote Software |
| Frequency Analysis ‘FFT’ Fast Fourier Transform on EPROM in 4K of Z80 code. 256 points of magnitude and phase data calculated in one... | Computer Continuum |
| Full animated graphics for ZX80 Kit, no screen flicker. | Comp Shop, Ltd. |
| Gaamworks Game module with cartridge interface, sound and Atari-compatible joystick ports. Cartridges would support up to 8K ROM via 2716, 2732... | Brainchild Computer Works, Inc. |
| Game Changer Interface Cross-connects the Atari 2600 VCS and TS1000, allowing either to take control of whole blocks of shared memory. The shared... | Huron Valley Research, Inc. |
| Games Player Joystick Interface Kempston compatible features “freeze” and slow motion control. Requires a twister board. | DK’tronics |
| Gamesmate Spectrum (Kempston) compatible joystick interface. Plugs into cartridge port. | G. Russell Electronics |
| Graphic Tablet for TS2068 KoalaPad, Zebra Graphics Interface, ZebraPainter software and manual. Graphics interface has two 6-pin DIN connectors for the graphics tablet or... | Zebra Systems, Inc. |
| Graphics Generator Peripheral enabling alternate character sets to be used and printed either from EPROM or user-defined character sets in RAM. 4K... | EPROM Services |
| Grif Graf Programmable graphics generator. Fits inside computer. | Rave Research |
| Hardwire RAM Pack Kit and instructions to permanently connect RAM pack to computer. | Indiana Software Group Inc. |
| Hi Res Graphics Plans Plans for building 256×192 addition for hi-res display. | G. Russell Electronics |
| High Resolution Graphics 256×192 graphics, 114 plot modes; mixed text and graphics including PRINT AT. User defined graphics. Modes include points and line... | Notting Dale Technology Centre |
| High Speed Interface Connect the HS-1 interface to a spare TS1000 to create a computing system that is quick and responsive. Fast mode... | Interface Design |
| HL-1205 Power Supply Switching power supply. Use with 12v battery for UPS. | Hurricane Electronics Lab |
| Hunter 8K Nonvolatile CMOS RAM/EPROM Up to 8K RAM or EPROM; works with 16K RAM packs. Store your own system utilities or build a library... | Hunter Electronics |
| I/O Board 32 line I/O board. Ports mapped to 4 absolute locations. Port A has 8 LED indicators. Port B has 8... | EPROM Services |
| I/O Board Designed for the Spectrum owner who wants to do I/O circuit design. 8 bit port; large prototyping area; description and... | ELCOMP Publishing, Inc. |
| I/O Expansion Port Provides a buffered bus that decodes the address lines and inhibits the internal 1K RAM (and external 16K RAM) when... | Micro Developments |
| I/O Ports and EPROM Programmer Plans Schematic, documentation and software listing for 24 line input/output port that can be used to program 2716, 2732 and 2764... | Upstate Labs |
| I/O Unit Expansion module with 6 input/output ports (24 input and 24 output lines) and 4 sockets for 2K memories. Save USR... | Wisconsinc Electronics |
| IF/Firmware Card Low-footprint card to replace original interface of Westridge/Timex 2050 modems. 26-pin header connects to modem and includes 8K EPROM socket.... | Silicon Mountain Computers |
| Improved Heat Sink Machined from aluminum alloy. 50% thicker and more than twice the surface area of the original part. | BASCO |
| Improved ROM for TS1000 Debugged/improved LPRINT, CLS, SCROLL, DIM and more. Full display file, SCROLL/CLS work properly, LPRINT small numbers (.0001), DIM very large... | Tom Bent |
| In-Line Load Monitor Tape loading aid. Helps to LOAD prerecorded software from cassette. | M. C. Hoffman |
| In-Line Voltage Dropper Lowers voltage provided to computer so it runs cooler. | M. C. Hoffman |
| Innovation 1001 Tactile overlay, raised keys, labeled in four colors. Overlays existing keyboard. | Innovation |
| Intercontroller Fully programmable controller for home, office, lab and workshop with four power sockets. Turn on/off lights, motors, etc. Software programmable... | Intercomputer, Inc. |
| Interface RS-232 Packaged in a RAM enclosure. Would have required a twister and Spectrum ROM. | Timex (TMX) Portugal |
| Interface to the Real World RS-232 interface and parallel input/output device. | Edward W. Loxterkamp |
| Internal 16K RAM Expansion PC board and instructions. Instructions, $7.95. | Independence Research |
| Internal battery backed clock for QL Uses lithium battery, good for far longer than ordinary batteries. Plugs in to 8049 socket, and 8049 is installed in... | Mechanical Affinity |
| Inverse Video Module Permits normal black on white or inverse video on black. Solders inside case. | Haven Hardware |
| Inverse Video Module Installs inside case. Normal or inverse composite video signal. | Sinclair Place |
| IOC24 Versatile interfacing board that included: 12 unbuffered TTL digital I/O lines 8 unbuffered analog inputs (0-5v) 8-bit analog to digital... | GCM Electronics, Inc. |
| Jigsaw 16K RAM Can be used with Jigsaw 32K Plus to upgrade to 48K. LED power indicator. | Gladstone Electronics |
| Jigsaw 32K RAM 32K RAM operates in tandem with a 16K to provide up to 48K RAM. Compatible with the Data-Assette ZX99. LED... | Gladstone Electronics |
| Jigsaw 64K RAM 64K RAM extends usable memory to 56K. LED power indicator. | Gladstone Electronics |
| Jigsaw Executive Keyboard Fully cased with 44 full stroke keys. Special features include a beep for every key, a repeat key, and a... | Data-assette |
| Joystick | Microcomputers Plus, Inc. |
| Joystick Designed for use with Atto-Soft’s ZX-Man but includes examples to write your own programs. | Atto-Soft |
| Joystick Requires no wiring and functions like arrow keys and zero on computer. | E-Z Key |
| Joystick Atari-style joysticks and interface unit. | Midwich Computer Co., Ltd |
| Joystick Required the Thurnall I/O board to interface to the computer. | Thurnall Electronics |
| Joystick Adaptor Connect Atari compatible joystick to the ZX81/TS 1000. Plugs into back of computer; expansion connector for other peripherals. Instructions for... | Zebra Systems, Inc. |
| Joystick and Controller Analog joysticks plug into controller board which fits expansion slot of ZX81 or Spectrum. | Midwich Computer Co., Ltd |
| Joystick Controller Connects up to 4 Atari joysticks, full 8 direction movement. | Synchronize |
| Joystick for 8K ROM ZX80 Plans and parts to add a joystick to ZX80 with 8K ROM. | Ron Howard |
| Joystick for ZX81 Connect Atari joystick to ZX81. Access through Basic or machine code. Complete kit. | Chris Taraba |
| Joystick Instructions Simple, illustrated instructions for connecting an Atari joystick. | Eric Beckett |
| Joystick Interface Use two joysticks with ZX81 games. Includes instructions to program your own games and adapt existing games. Manufactured by Indescomp. | Sinclair Place |
| Joystick kit Instructions and kit for connecting Atari joysticks. | Rayco |
| Joysticks Analog joysticks for use with Mikro-Gen’s A/D Converter Board. | Mikro-Gen |
| Joysticks Complete plans and a program for interfacing/testing Atari joysticks. | R. M. Norris |
| JRC Software Catalog Tape-based product catalog with program demos. | JRC Software |
| Julian Clock Kit | Kaltek Calculator Technology |
| KAYDE Keyboard Fully cased fully sized keyboard for the TS1000 or ZX81. 40 full stroke keys with all legends printed in 2... | Kayde Electronic Systems Ltd. |
| KD-81 Keyboard Full size keyboard conversion. 41 keys with full-size space bar. Allows touch typing. Same key layouts as Sinclair. Two color... | Suntronics |
| Kempston joystick port Board/kit that plugs in to the Oliger expansion board. Fully decoded, can be used with the TS 1000. | John Oliger Co. |
| Keyboard Full-size 40 key keyboard. Symbols marked in two colors. | Redditch Electronics |
| Keyboard Instructions on how to add a full-size keyboard to a ZX80 or 81. Includes instructions to use extra keys for... | Synchronize |
| Keyboard Complete plans. | Software House, The |
| Keyboard Same key mechanism as used by IBM, Texas Instruments, Hewlett Packard, and others. Full travel, gold inlaid contacts. 40 keys... | Zebra Systems, Inc. |
| Keyboard | Toptronics Company |
| Keyboard Audio Tone | TV Service of Cambridge Ltd |
| Keyboard beeper Low power CMOS circuit. Beeps when key is pressed. | Burnett Electronics |
| Keyboard beeper | Marex Electronics |
| Keyboard Beeper Plugs into expansion port; beeps when a character is accepted by the computer’s keyboard input routine. Expansion connector allows other... | Zebra Systems, Inc. |
| Keyboard Bleeper Provides missing feedback. Beep in SLOW and FAST modes. Fits inside case under keyboard or PCB; suits most full size... | Fulcrum Products |
| Keyboard Bleeper | Kempston Micro Electronics |
| Keyboard Conversion Kit Kit allows the use of either the full-size keyboard or the Sinclair/Timex keyboard. Full-size industrial grade keyboard with 62 keys,... | Jameco |
| Keyboard Conversion Plans Construction/conversion plans with simple joystick interface. | JST Enterprises |
| Keyboard conversion plans Plans to convert a full-size keyboard with shift-lock key. Includes parts list, source of materials, directions and working drawings for... | W S M Entertainment |
| Keyboard Enclosure | Full Spectrum, The |
| Keyboard Interfaces KBD-1 and KBD-2 Keyboard interface; plugs into the edge connector so that you do not have to open your computer to plug a... | E-Z Key |
| Keyboard Kit Full size keyboard with repeat key and single key rubout. | Haven Hardware |
| Keyboard Kit 73 full size keys with 46 automatically shifted functions, editing/game key row and special graphics section. Double-sided PC board, 3... | Research Application Products |
| Keyboard Mask Adhesive overlay for the TS 1000 keyboard. Raised outline around each key aids in positioning. Key labeling is all white... | Jameco |
| Keyboard Overlay Vinyl overlay similar to Kopak design but thinner. | Frog Software |
| Keyboard Sounder Emits a short beep for keypresses. Models for ZX80 and ZX81. | D. Bruce Electronics |
| Keyboard System 47 key keyboard with interconnecting cable, interface card, wooden cabinet and keycap legends. Plugs into cartridge port of 2068. Includes... | John Mathewson |
| Keyboard Tactile Feedback Overlay Clear vinyl keyboard overlay with holes for each key. | Powell Hargrave |
| Keyboard with complete parts and plans | L.J.H. Enterprises |
| Keyed and Labeled ZX Connector Female solder-tail connector with key to match the TS1000/ZX81. Custom label identifies each pin number and corresponding signal name. | Zebra Systems, Inc. |
| Keypad Two different keypads available, matching double H keyboard. Both are assembled but unwired, so you can use them either for... | Double H Electronics |
| Keytops for QL Use to replace broken or missing key or whole set. Not available directly from Sinclair; this was available from third-party... | Sinclair Research Ltd. |
| KLIK Keyboard Keyboard attaches directly to the TS1000 or ZX81, replacing the existing membrane. Positive response from the keys. All legends marked... | Kempston Micro Electronics |
| KLIK-2 Automatic repeat for the KLIK keyboard. | Data-assette |
| Kolorworks Texas Instruments TMS9918 video display processor (VDP) adaptor for the TS 1000. All of the features of the TMS9918, including:... | Brainchild Computer Works, Inc. |
| KOPAK Keyboard Full-size space bar, additional ENTER and extra shift keys. Optional numeric keypad and aluminum case. | KOPAK Creations, Inc. |
| KP-1 Keyboard Plans Step-by-step plans for converting to a full-size keyboard. | Quest Research Associates |
| Kradle The Kradle was a keyboard and enclosure upgrade for the ZX-81 and TS 1000. It had 50 calculator-style keys (including... | K-2 Electronics |
| Kradle Communicator An add-in expander for the Kradle, providing RS232 and printer/output ports, communication to modem or remote computer plus standard parallel... | K-2 Electronics |
| Kradle Manipulator Parallel digital input/output (16 lines) expansion option for Kradle. Adaptable to parallel printer port. | K-2 Electronics |
| L-Monitor Multipurpose tape loading aid assures LOADing. Features extremely sensitive, reliable microammeter. Output for earphone, amplifier, or duplicating. | L-Monitor |
| Larken Disk System Floppy disk interface, LKDOS cartridge, operating manual and LKDOS utilities disk. Can support up to four 3″ to 5.25″ single-sided,... | LARKEN Electronics |
| LARKEN RAMdisk Expands the 2068 with up to 256K of nonvolatile RAM. Includes LKDOS Extended BASIC cartridge and memory board that attaches... | LARKEN Electronics |
| Larken ZX81 Disk System Floppy disk interface for ZX81/TS1000. | LARKEN Electronics |
| Light Pen Light pen, manual, computer interface module, demonstration programs on cassette. | Zebra Systems, Inc. |
| Light Pen Plot, draw, erase, modify, save. Produce high resolution illustrations with 16 pre-defined instructions. Requires twister board. | DK’tronics |
| Light Pen Plug-on module with three modes: DRAW, ERASE, and CLEAR. Allows entering complex graphics by just touching the screen. Upper 90%... | Zodex |
| LINK a A module in the BASICare Modular Expansion System. | BASICare Microsystems, Inc. |
| LKDOS/Extended BASIC Cartridge Contains Larken DOS with 8K ROM and 8K RAM on the cartridge. Used to control Larken DSK-400 or other disk... | LARKEN Electronics |
| Loading Aid Removes guesswork from adjusting cassette recorder volume. Optimum level attained when red and green LEDs flash in unison. Plugs between... | Fulcrum Products |
| Loading monitor LED cassette loading monitor. | R. H. Enterprises |
| Loadstar Calibrated distortion free tape loading amplifier for all tape machines. Triple LED displays for low, normal, overload. Connects between tape... | Cinevision System |
| M-16 Memory Module Stackable with Sinclair RAM or other M-16 modules to 48K. | Byte-Back Co |
| M-48 Memory Module 48K RAM module. | Byte-Back Co |
| M-64 Memory Module Low power, no extra power supply required. Area from 8-16K can be switched out in 2K increments to accommodate memory-mapped... | Byte-Back Co |
| M1* Adaptor Small board to make RAM above 32K available for machine language. ULA plugs into this board, which corrects the M1... | Silicon Mountain Computers |
| MD-1 Modem Includes RS-232 port. | Byte-Back Co |
| MD-2B Modem Works with any amount of memory on the 1000; with 64K will store 60 screens. Terminal software included. Prints to... | Byte-Back Co |
| MD-68 Modem 300 baud. RS-232 port. | Byte-Back Co |
| MEMIC-81 Contains one or two 2K (6116) CMOS RAM chips. Memory is addressed into the ROM area from 8K-16K in the... | Cambridge Microelectronics |
| Memocalc Spreadsheet analysis to assist with reports and financial forecasts. Performs complex number crunching routines with ease. Tables up to 7000... | Memotech |
| Memopak 16K 16K RAM unit expansion capabilities through its piggy back connection and is fully compatible with Timex or Memotech 16Ks to... | Memotech |
| Memopak 32K The 32K Memopak could be combined with a 16K RAM for 48K RAM. It was initially incompatible with the 2040... | Memotech |
| Memopak 64K | Memotech |
| Memopak Centronics I/F Centronics parallel interface pack enables the Sinclair to use a wide range of compatible printers. The resident software in the... | Memotech |
| Memopak HRG (High Resolution Graphics) Full programmable high resolution (192 x 248 pixels) graphics module. Enables “arcade game” style graphics through resident 2K EPROM, programmed... | Memotech |
| Memopak RS-232 Interface allows the Timex to connect to serial printers and peripherals. The interface has two main modes of operation: BASIC... | Memotech |
| Memory Access Monitor Eight LEDs indicate which bank of memory the Z80 is accessing. Uses only one IC. Can be useful in debugging... | John Oliger Co. |
| Memory board with I/O 16K or 32K and two 8-bit LS TTL input ports and two 8-bit latching output ports. | Wisconsinc Electronics |
| Memotech Disk Drive Vaporware announced in the Sync v3 n1 advertisement. | Memotech |
| Memotech Keyboard High quality standard typewriter keyboard with TS1000 legends. The keyboard is cable connected to a buffered interface which is housed... | Memotech |
| Memotext Brings commercial standards of text editing to the Sinclair. Text is arranged in 32 character lines for the screen with... | Memotech |
| Microdrives Vendor promised Timex microdrives before learning the 2068 was not compatible with the Spectrum. | E. Arthur Brown Company |
| Millenia K Disc Drive Disk drive system for the TS 2068 with SP-DOS. Features: Stores 800k on one disk Loads 32K in one second... | RAMEX International |
| Minimap Memory mapping device to expand address space from 64K bytes to 1 megabyte. Organized into vertical 64K pages. Up to... | BASICare Microsystems, Inc. |
| MKIV Keyboard | E. Arthur Brown Company |
| MKIV Modem 300 baud modem. Housed in a case similar to Memotech cases. | E. Arthur Brown Company |
| Modem May have been a standard modem; CAI/O Board had RS-232. | CAI Instruments, Inc. |
| Morse Code kit Two-board PCB set and software for transmitting and receiving Morse code. Split-screen display separates receive/transmit functions. Cliff Nunnery, NU4V, is... | Metro Technology |
| Motherboard Plugs into the back of ZX81 or ZX80. Printer/RAM pack plugs onto back. Has two female connectors to accept expansion... | Redditch Electronics |
| Motherboard Expansion board for use with other Thurnall modules. Required to connect more than one device to the I/O board; connect... | Thurnall Electronics |
| Motion Platform for ZX81 and TS1000 Program you computer to make the platform move in any direction. Battery powered. | Bingel Robotics |
| Mozart Compose yourself: music for the Timex-Sinclair computer. A complete hardware/software package. Three voices, noise channel. Built-in speaker. Plugs into ZX81... | Trigon |
| Music Percussion Computer This machine combined analog and digital technology and could be played in one of three ways: as a stand alone... | On-Site Energy Music Group |
| Music Synthesizer and I/O Port Three independently programmable voices and noise generator (AY-3-8910). I/O is arranged as two 8-bit bidirectional ports. | William Stuart Systems |
| MW100 Printer Plain paper, dot matrix printer that printed on 1 3/4 inch paper rolls. Three printing modes: | Mindware, Inc. |
| MX-16 16K RAM Expansion plus power supply. | INSIGHT |
| MX-16 RAM Expansion RAM pack. | PM Enterprises |
| MX-48 RAM 48K expansion memory; with power supply. | PM Enterprises |
| MZ512K 512K RAM expansion for the Sinclair QL featuring no wait-state memory and full through port. | Matthew Zenkar |
| Namal Super Talker Speech synthesizer. 560 common word dictionary, built-in RAM. | Namal Associates |
| Network Communications Package ASCII firmware, modem and modem cable. This with the CAI/O board allows the TS1000 to communicate with mini and mainframe... | CAI Instruments, Inc. |
| OmniEmu Auto boot Spectrum ROM on 2068 cartridge. Switch to enable/disable Spectrum mode. | Enter Lingua |
| On-Off Toggle Switch for Audiograph Chirper Silences the Audiograph chirper. | Audiograph Co. |
| On/Off switch Kit with parts. | Indiana Software Group Inc. |
| On/Off Switch Includes circuitry to improve reliability of loading software from cassette. | Bytes & Pieces |
| OS 64 Cartridge OS-64 is a ROM that supports the Timex/Sinclair’s 64-column mode. It is fully compatible with 32 column commands and functions.... | Zebra Systems, Inc. |
| Overvolt protection Protect all ZX80/81 ICs if voltage regulator fails by crowbar and fusing. | Arnold J. Gold |
| Parallel 1000 Interface to Centronics parallel interface printers. Driver translates Timex/Sinclair code to 80 column ASCII and sends printer via USR calls... | Byte-Back Co |
| Parallel 2068 Interface to Centronics parallel interface printers. Driver software supports LPRINT and LLIST. High resolution screen copy program supports multiple printers. | Byte-Back Co |
| Parallel I/O port Interface computer to the real world. | Haven Hardware |
| Parallel Printer Port This project was detailed completely in Syntax Quarterly, issues 1 & 2. Port is memory mapped at location FFFFh and... | John Oliger Co. |
| Parallel User I/O Sixteen input/output lines to drive lights, relays, motors. | Kempston Micro Electronics |
| PC8300 Timex ROM Custom adaptation of the Timex/Sinclair 1000 ROM for the Lambda 8300 computer. Adapted by Fred Nachbaur, the replacement EPROM came... | Silicon Mountain Computers |
| PERICONa General purpose, user-programmable 24 lines of input/output. Up to 4 PERICONa can be used together. Up to four can be... | BASICare Microsystems, Inc. |
| PERICONb 24 lines of heavy duty output to access and control the outside world. Lines are capable of operating relays or... | BASICare Microsystems, Inc. |
| PERICONc Centronics printer interface. A module in the BASICare Modular Expansion System. | BASICare Microsystems, Inc. |
| Persona The PERSONA is the base module of the BASICare Modular Expansion System, interfacing to other modules. It buffers all the... | BASICare Microsystems, Inc. |
| Phone Modem Plans for building a modem. | Synchronize |
| PI2040 Printer Interface Solves the interface problem of connecting the TS2040 printer to a TS1000 computer with Memotech or other non-Timex add-ons. | Compumentor |
| Plans for keyboard conversion with reverse video | L.J.H. Enterprises |
| Plans to build full size keyboard | T. W. Vessels |
| Pluri-Forth Pluri-Forth is both an operating system and a programming language, replacing the Sinclair ROM entirely. FORTH programs were compiled and... | Tree Systems of Grand Rapids |
| Plus + Pac Modular expansion unit. Base unit (enclosure and expansion interface) was $49. Expansion modules included 64K RAM, color graphics (248×192 pixels),... | Plus + Pac Systems International |
| Poly Port 6 I/O ports useful for many applications. 3 ports can be used for vendor’s “Polyphonic System” musical synthesizer. Depending on... | Rave Research |
| Polyphonic System Includes Poly Port and Synthi Soft. 2K. | Rave Research |
| Port-A-Sinc Attache case with integrated battery back-up power supply. | Anderson Engineering |
| Power Line Control Provides regulated DC power. Power switch with a visual indicator and push button system reset that allows convenient system reset... | H & H Electronics |
| Power Line Filter/Suppressor Module Protects against pulsed, continuous and/or intermittent radio frequency interference which can cause malfunctions in electronic equipment. Also protects against high... | Hurricane Electronics Lab |
| Power Paw Power Function Unit Plug-in unit, twice the size of its 9V rechargeable battery. Provides power/RESET switch, up to 15 minutes of battery back-up,... | Sync-Lair, The |
| Power Saver 1000 Battery back-up unit, rechargable batteries. | H & Z Electronics |
| Power Supply Design and build your own supply to fit your needs. Includes how to estimate both present and future needs and... | Synchronize |
| Power Supply 9 volt, 1 amp power supply for ZX81/TS1000. | Integrated Data Systems |
| Power Supply 650 milliamp power supply with inline power switch. | Data-assette |
| Power Supply Two filtered outputs. Output 1: 5 volts at 1.5 amps; output 2: adjustable from 6.5 to 15 volts at 1.5... | MacSwan-Packaging Co. |
| Power Supply Buffer Battery-backed power supply buffer; supplies 9 volts for up to 30 minutes. Fits between computer and power supply, recharges automatically. | Cobra Technology Limited |
| Power Switch Eliminates wear on power jack. 3.25 x 2 x 1 inch black case with heavy duty rocker switch. | K. Roberts |
| PrestoDigitizer Digitizing tablet originally designed for the ZX80. User would have been able to write on the table and have the... | Innovision |
| Printer Interface Serial and parallel printer interfaces that plug into the 2068 joystick ports. | Rheesware |
| Professional Keyboard Full-size keyboard plugs into the ZX81/TS1000 circuit board. Comes with standard Sinclair legends on removable key tops, a full-size space... | Gladstone Electronics |
| Professional Keyboard | Full Spectrum, The |
| Professional Keyboard 52 keys, outlets for MIC, EAR, TV, etc. Manufactured by Indescomp. | Sinclair Place |
| Professional Keyboard Plans | Smuk Enterprises |
| Programmable Character Generator Standard letters; inverse characters may be mixed or interchanged with 2 sets of programmable characters. 8×8 matrix. Written by 8... | Haven Hardware |
| Programmable Sound Generator | Fuller Micro Systems |
| PROM Burner Development System Interface board for programming EPROMs. Includes two I/O ports, access to 8K of executable memory and tools for duplicating, revising... | RAm |
| Prototyping Board Printed circuit board designed for prototyping circuits with the TS2068. | Zebra Systems, Inc. |
| Prototyping Board Printed circuit board designed for prototyping circuits with the ZX81/TS1000. | Zebra Systems, Inc. |
| PSU 9v 2 amp Mounts inside Fuller keyboard. | Fuller Micro Systems |
| PTX-I/O Expandable 0 to 16 port input/output system. | Powertronix Electronics |
| QL case Contains keys and bare motherboard. Not available directly from Sinclair; this was available from third-party vendors. | Sinclair Research Ltd. |
| QL Internal ROM Board Allows you to put your favorite ROM version (JM , JS, JSU, MGUS, MGUK , etc.) on an EPROM. This... | Mechanical Affinity |
| QL keyboard membrane | Mechanical Affinity |
| QL Power Supply Replacement power supply. Not available directly from Sinclair; this was available from third-party vendors. | Sinclair Research Ltd. |
| QS 16K RAM Cased dynamic RAM expansion. | Quicksilva |
| QS CHRS Board Character generator giving 128 separately programmable characters. 1K on board RAM. Enables creation and display of your own characters to... | Quicksilva |
| QS HI-RES Board High resolution graphics board giving 256×192 pixels. 2K ROM, 6K RAM on board. Software select/deselect. Mixed text and graphics. Resident... | Quicksilva |
| QS Motherboard Allows for connecting 16K RAM pack, QS Sound Board and another board. | Quicksilva |
| QS Sound Board AY-3-8910 sound generator based sound synthesizer. Three voices, 5 octave range. Sinclair Place imported a version manufactured by Indescomp. | Quicksilva |
| QSave LOAD/SAVE a full 16K in 29 seconds (16 times faster). QSAVE amplifier/filter unit plugs between recorder and computer. A data... | Personal Software Services |
| Rainbow plus Interface Combines improved Spectrum ROM emulation plus a Spectrum compatible expansion connector all in one. | DAMCO Enterprises |
| RAM 08 Low cost memory expandable from 2K to 8K. Located in an address space not used by BASIC. Ideal for data... | BASICare Microsystems, Inc. |
| RAM 16 16K memory module. On-board address decoding permits simultaneous use of many RAM 16 modules in conjunction with Minimap. A module... | BASICare Microsystems, Inc. |
| RAM 64 Arranged in 4 blocks of 16K; all can be used under MINIMAP control. On board address decoding allows simultaneous use... | BASICare Microsystems, Inc. |
| RAM Adaptor Board Adapts Sinclair RAM pack to fit inside Fuller case. | Fuller Micro Systems |
| RAM for TS2000 Announced before 2068 launched. Manufacturer assumed 2068 would be identical to Spectrum. | Computer Add-Ons |
| RAM Pack Anti-Wobble Metal clamp that eliminates RAM pack wobble. It includes the capacity for printer and other equipment. | Stephen Adams |
| RAM/EPROM Option for ZX-G 32K RAM and four 2716 EPROMs. ZX-G required. | Southern Computer Systems |
| RAMPAK 16 Flat RAM module. 16K. | Micro Systems Development |
| RAMPORT Integrated expansion system. Analog, digital I/O ports and 16K RAM expansion on one card. | Componedex Ltd. |
| RB-ZX ROM Board Modular interface that maps a ROM to several locations in memory. | AERCO |
| RC-103 Analog Interface Supports a variety of applications including LOAD signal conditioner, ohm meter, capacitance meter, signal conditioner, tachometer, thermometer and more. | Kaltek Calculator Technology |
| RD 8100 System Modular interface system to permit real-time application of the ZX80/81. Connected by motherboard; 5 modules available. The RD 8100 is... | RD Laboratories |
| Real Time Clock Clock module with battery back up. Logic signal output with LED status indicator can be used to control external devices... | Byte-Back Co |
| Real Time Clock Clock with three year calender, battery backup to retain time and date. Board plugs into the cartridge port. Comes with... | Zunk Custom Electronics |
| Realtime Clock Bare board or fully-assembled realtime clock module. | User Friendly Research |
| Remote Control 16 channel input/output. Wireless (infrared) transmitter/receiver option. | Audio Vision |
| Repeat Key Module | Sinclair Place |
| Repeating Key Module | Haven Hardware |
| Report Generator Data acquisition and control module with Centronics printer interface. Supports LPRINT, LLIST and COPY. CMOS real time clock calendar with... | Ener-Z |
| Reset Button | Fulcrum Products |
| Reset Control Add system reset capability to permit quick recovery from crashes without powering down peripheral equipment. Control attaches to computer with... | Dynamic Designs |
| Reset switch Kit with parts. | Indiana Software Group Inc. |
| Reverse Video Module Convert to white letters on dark background. | Cottage Technology |
| RF shield for ZX80 or Microace Kit to reduce TV intereference. | Outbound Engineering |
| RGB Interface Unit Connect TS2068 to an RGB monitor. Plugs into rear expansion connector. Includes through-buss connector. | John Mathewson |
| Ribbon cable connector Extends ZX bus to prevent RAM pack wobble. | Computer Continuum |
| RMP 2000 Robot motion platform controlled by ZX80, ZX81 or TS 1000. Dedicated microcomputer controls the two drive motor positions. | Bingel Robotics |
| ROM Board for TS1000 & ZX81 Automatically sets system RAMTOP, up to 64K, automatically boots AERCO DISC system on reset. | AERCO |
| ROM-81 Store useful routines and commonly used information in EPROM. Accepts either 2716 or 2732 EPROMs to allow up to 8K... | Cambridge Microelectronics |
| ROMFIX ROMFIX upgrades the Russell Electronics ROMSWITCH to run all Spectrum programs. Installs under the EXROM. | G. Russell Electronics |
| ROMSWITCH ROMSWITCH is a device that permits you to run both TS2068 and most Sinclair ZX SPECTRUM programs on your TS2068.... | G. Russell Electronics |
| Rotronics Wafadrive Manufactured by BSR, the Wafadrive used an improved version of the Exatron stringy floppy drive. The Wafadrive included two continuous... | DAMCO Enterprises |
| RS-232 Plans to build a RS-232 serial interface. | Synchronize |
| RS-232 for 2068 Connect serial devices to the TS 2068. Driver software supports LPRINT and LLIST. | Byte-Back Co |
| RS-232 Interface Expansion for the Compu-board system. | Compu-Pak |
| RS-232 Module Connect to RS232 printers and terminals. USR calls simulate LPRINT, LLIST and COPY commands. | Byte-Back Co |
| RS-68 RS-232 Interface Compatible with most modems and printers. Two RS-232 interfaces; connect two devices at once. 300-19,200 baud. | AERCO |
| RS232/TTL Level Converter Plans Construct an RS232/TTL level converter from inexpensive components. This converter, when used with the Cosmonics TTL Serial Input/Output Port Package,... | Cosmonics |
| RS232C Interface Variable baud rate by software control. Upper and lower-case printout. Up to 120 characters per line with software control. Handshake... | Cobra Technology Limited |
| RX81 Robotics Interface Input/output board with 8 latched outputs (capable of driving an LED, transistor switch or relay) and 8 inputs (switched or... | Zodex |
| RZ1 tape controller Allows control of the SAVE and LOAD leads as well as the tape motor for one or two tape recorders.... | Stephen Adams |
| SCLD Chip | John McMichael |
| SCRAM Board Improved version of Hunter board. Comes with battery-backup to make memory non-volatile. Developed with Larken Electronics to support Silicon Mountain’s... | Silicon Mountain Computers |
| SCRAM-Wich SCRAM board with two 8K static RAM chips, mapped to the normal 16-32K RAM region. Top 8K can be switched... | Silicon Mountain Computers |
| ScreenMate Light pen and interface with Atari joystick port. | Interface Innovations |
| Secondbase keyboard The filesixty buttonset and Secondbase keyboard are the same mechanism. The filesixty has color keys with black printing. Its the... | Secondbase |
| Serial Input Port Plans | Cosmonics |
| Serial Interface Interface for RS-232 serial devices. Manufactured by Indescomp. | Sinclair Place |
| Serial Output Port Kit Plans and parts to build a serial output port using two integrated circuits. Plans also available separately. | Cosmonics |
| Serial Printer Firmware EPROM is contained in the ASCII firmware. When used with the CAI/O board, allows the user to communicate with other... | CAI Instruments, Inc. |
| Serial Printer Interface Output RS-232 ASCII through MIC port. Software is 280 bytes of relocatable machine code; provides printing of characters, strings, program... | Cinagro Software |
| Shift Lock Module Enables one-finger keying via touch switch to suit user, on/off keyboard. Holds SHIFT active about one second, freeing one hand.... | Kaltek Calculator Technology |
| Shifter board Allows you to use the extra keys on a large keyboard. | Jim Houston Enterprises |
| SIN 16 Efficient design, uses less power. Gold-plated, heavy-duty connector prevents glitches. | Apropos Technology |
| Single Joystick System | RKL Systems |
| Slow Mode for 4K ROM Turn ZX80/MicroAce into a machine more powerful than the ZX81, e.g., run with either 4K or 8K ROMs. | Advanced Digital Innovations |
| Slow/Fast kit for ZX80 with 8K ROM FAST and SLOW modes on ZX80 with 8K ROM. PCB with complete instructions and parts list. PCB will work with... | Computer Engineering Services (The Jarrett Company) |
| Smart Rabbit Household robot with upgradable, transportable electronics and software to a full-size, man-rated domestic robot. Plug compatible with Timex/Sinclair. | Hobby Robot |
| SMC CPI-1 Printer Interface Updated version of Tasman B printer interface with more decoding to improve compatibility with both TS 1000 and TS 2068... | Silicon Mountain Computers |
| Softbox Expansion port contains 4 software selectable cartridge connections. | Intercomputer, Inc. |
| Softbox Cartridges Solid state cartridges that plug directly onto the Softbox (up to 4 at a time) or onto the back of... | Intercomputer, Inc. |
| SONUS Three-voice, AY-3-8910 sound-chip based module with stereo option. A module in the BASICare Modular Expansion System. | BASICare Microsystems, Inc. |
| Sound Booster Plugs into rear port, amplifies BEEP and SOUND output. Has pass-through buss. | John Mathewson |
| Sound Unit Programmable sound unit with built in loudspeaker, allow programmable generation of a whole range of rounds from music to special... | Thurnall Electronics |
| Sounder Beeps when key is pressed. Fits inside the computer. | KML Incorporated |
| Souse A mouse that acts like a joystick. | Zunk Custom Electronics |
| Spectrum B ROMs On EPROM, bug corrected with additional character set. | Mechanical Affinity |
| Spectrum Emulator This emulator consisted of a 32K EPROM that replaced the 16K ROM. The EPROM contained the 2068 operating system in... | Jack Dohany |
| Spectrum Emulator Cartridge Plug-in cartridge with pull-up resistors. Housed in modified Timex cartridge case. | Zebra Systems, Inc. |
| Spectrum Hardware Adapter Interface Lets you use Sinclair Spectrum micro drives/other Spectrum hardware on the TS 2068. | G. Russell Electronics |
| Spectrum Interface This device was designed specifically for connecting the DISCIPLE disk system to the TS2068. It was a “twister” board that... | John Mathewson |
| Spectrum Joystick Interface Fully decoded interface for use with Spectrum programs requiring a Kempston joystick interface. Designed to work with 9-pin Atari type... | John Mathewson |
| Spectrum ROM | Integrated Data Systems |
| Speech Synthesis Unlimited Uses phonemes to build up words. Average of 6 bytes will store the phoneme codes for a spoken word. Self-contained,... | William Stuart Systems |
| Speech Synthesizer Speech synth for ZX Spectrum. Announced before TS 2068 was launched. | Computer Add-Ons |
| Speech Synthesizer and Amplifier Includes text to speech converter. Requires twister board. | DK’tronics |
| Speedload Cartridge and flexible extension cable. Program in ROM speeds up load, promised to load a 5 minute program in 20... | Intercomputer, Inc. |
| Speedscreen ROM for ROMport. | Mechanical Affinity |
| SPS Nine volt, two amp power supply. Provides all power needed for expanded system operation. | Research in Speech Technology (R.I.S.T.) Inc. |
| Spyder Character Board A 4K (2K populated) memory expansion that allows changing of the ZX81/TS 1000 character set in the region between 12... | Spyder Electronics |
| SRS1000 Speech Recognition System Train your computer to obey your voice commands. Used a microphone and amplifier connected to the microphone jack to record... | Advanced Interface Designs |
| SRS2000 Speech Recognition System Train your computer to obey your voice commands. Recognizes up to eight spoken words. Used a microphone and amplifier connected... | Advanced Interface Designs |
| ST-50 Buffered Motherboard Expansion base for Sigma Technology modules. | Sigma Technology |
| STD Bus Interface STD Bus interface with a Z-80 PIO to control mode switching of two operating systems on Port B. Port A... | Kenterprise Research, Inc. |
| STD Bus Interface Converts the ZX bus to STD Bus. Allows for use of peripheral interface cards from numerous manufacturers. On-board memory expansion... | AERCO |
| Stepper Motor Interface for Robotics and Machine Control Interface 2 small stepper motors (1 Amp max.) to a standard Centronics printer interface and make fully coordinated 2-axis moves.... | AERCO |
| Strip down Prevent RAM wobble. | Commonwealth Agency, The |
| Super ROM Board Built-in printer interface, EPROM burner and autostart ROM. | Audio Vision |
| SUPER SIN64 64K RAM 8-16K range can switch in/out. | Apropos Technology |
| Surge Clamping Diodes Prevent voltage overage. | Matthew Zenkar |
| Switchboard Internally mounted Spectrum/TS 2068 ROM option, similar to ROMSwitch. | J. Keene Ltd |
| Sync Saver SVR-1 Battery backup power supply. Rechargeable ni-cad batteries. | Luxtron Inc |
| Sync Saver SVR-2 Battery back-up power supply; alkaline batteries. | Luxtron Inc |
| System Logic KBD-1 Keyboard Incorporates a 58 key keyboard, 14 additional keys and a full space bar. All symbols are enlarged by 25%. Aluminum... | Synergistic Design |
| System Logic KBD-2 Keyboard The System Logic KBD-2 incorporates a 58 key keyboard; 15 additional keys and a full space bar. All symbols are... | Synergistic Design |
| T.A.S. Fix Device for the TS 2068 and Tasman parallel printer interface. Disables Tasman device to allow use of incompatible hardware and... | R & R Electronics |
| Tape Loading System Eliminate the frustration of tape loading. LED indicators show high volume or low/noisy tape. Earphone plug lets you monitor tape... | Compusa Corporation |
| Tape Recorder Interface Improves load signal level. | D. Bruce Electronics |
| Tasman Printer Interface Available in Centronics and RS-232 versions. Supplied with 3′ cable and driver software. | Tasman Software |
| Teach Your ZX80/81 to Talk Detailed plans for hardware, parts sources, and software to make your computer produce natural speech. | Harthun Engineering and Research |
| Telephone Dialer Expansion for the Compu-board system. | Compu-Pak |
| Telesound 84 Enables any sound source such as the loudspeaker or sound effects from a home computer to be heard direct through... | Compusound |
| Test and Alignment Cassette Helps align mono cassette recorder head for best results, check tape speed and path. | Hilderbay Ltd. |
| The Arcade Master Sound module with three tone generators, 8 octave range, 3 channel mixer, noise source; uses AY-3-8910. Two TTL I/O ports... | Hurricane Electronics Lab |
| The Box Tape load aid; includes VU meter and remote pause switch. | Sconzo & Sons |
| The Cooler Pre-regulator. Output rated at 1.5 amps; input rated at 9-35 VDC. | Support Systems One |
| The Hilderbay Loading Aid Simple device to determine proper volume setting for loading. | Hilderbay Ltd. |
| The Incremental 1.1 Fits inside computer; plugs in, no soldering; up to 16K in increments of 2K. Uses 6116 static RAM. | East London Robotics |
| The Last Cassette/16K Fix Small modification reduces RAM pack noise at the signal source. Kit and instructions. 16K. | Cottage Technology |
| The Lip 16K RAM “The LIP” locks on to prevent the wobbles. | Sinclair Place |
| The Parrot The Parrot used the General Instruments SP0256 speech synthesizer chip, which used 64 allophones to generate speech. Supplied with software... | Research in Speech Technology (R.I.S.T.) Inc. |
| The Terminal Complete (hardware and firmware) communications package. Consists of 2050 modem, modem interface/firmware card, and ZX-TERM*80 EPROM. | Silicon Mountain Computers |
| The Video Reverser Inverts video signal to display white on black. Installs inside computer; option switch to select normal or inverse. | Sight & Sound Electronics |
| Three Channel Sound System AY-3-8910-based sound synthesizer. Requires twister board. | DK’tronics |
| Timebox Modular expansion system. Base system included metal cabinet, detachable keyboard, motherboard with four slots, power supply. Options included 32K and... | VAL Corporation |
| Timer/Counter/Music Board Three programmable counters. Controlled in Basic. May be used as timer, counters, or frequency generators (including audio range). | Redditch Electronics |
| TMS 9918A Video Upgrade Two board, extensive upgrade that integrates the TMS 9918A video display processor into the ZX81/TS1000. Provides: color multiple graphics resolutions,... | John Oliger Co. |
| Toolkit Uses up to four 2K EPROMs. Address space after on-board ROM. Allows calling TOOLKIT-held routines with USR function. Several TOOLKIT... | BASICare Microsystems, Inc. |
| Touch-A-Matic Vinyl overlay for Sinclair keyboard with punched holes to aid in data entry. | KOPAK Creations, Inc. |
| TS 1016 RAM pack Timex’s version of the Sinclair ZX81 16K RAM pack for the Timex/Sinclair 1000. This, and the Sinclair unit, were famous... | Timex Computer Corporation |
| TS 1016S RAM Pack Prototype RAM expansion module. Internal circuit board marked “TS-1032 REV A.” Has 16 AM9016EPC 16K x 1 bit RAM chips,... | Timex Computer Corporation |
| TS 1510 Command Cartridge Player Cartridge adapter for the TS 1000 and TS 1500 computers. Includes reset switch. Loaded Timex Command Cartridges instantly on the... | Timex Computer Corporation |
| TS 2020 Cassette Recorder The 2020 cassette recorder was one of several peripherals matched the 2068 in design. A variation was also sold by... | Timex Computer Corporation |
| TS 2040 Printer The 2040 printed on 4.3″ wide thermal paper in 32 columns. All Timex computers could print individual lines (LPRINT), list... | Timex Computer Corporation |
| TS 2050 Modem One of the most eagerly awaited accessories was the TS 2050 Telecommunications Modem. Timex announced a modem, scheduled for release... | Timex Computer Corporation |
| TS 2060 Bus Expansion Unit The TS2060 Interface Unit provides the electronics, connectors, and firmware to adapt the TS2068 Computer to control: Outputs will also... | Timex Computer Corporation |
| TS 2065 Microdrive The TS2065 Microdrive was to be Timex’s variant of the Sinclair ZX Microdrive. The Microdrive read and wrote to special... | Timex Computer Corporation |
| TS 2080 80 Column Printer The TS2080 was a full-size printer the provided 80 columns of dot matrix output, including all the characters in the... | Timex Computer Corporation |
| TS 2090 Commandstick The TS 2090 Commandstick had its origins in the Fairchild Channel F Jet-Stick Controller. The Fairchild Channel F was a... | Timex Computer Corporation |
| TS1000 Trackball WICO trackball originally designed for use with the Apple II, which had analog joysticks. Came with WICO trackball and Apple... | Zebra Systems, Inc. |
| TS2068 Dock EPROM Boards Can be used for TS2068 program on EPROM, configured for use as non-volatile memory (32K to 128K), or as RAM... | Mechanical Affinity |
| TS2068 Speech Synthesizer Fully-decoded speech synthesizer that can be used to add speech to your existing programs or to include speech in your... | John Mathewson |
| TS2068 Trackball WICO trackball controller, designed for the TI 99/4A. Modified by Zebra to be Atari-compatible. | Zebra Systems, Inc. |
| ts2068cart This board allows many 28-pin EPROMs, EEPROMs and mask ROMs to be used in the cartridge slot of the Timex... | Mark J. Blair, NF6X |
| TSPlus Expansion system for the ZX81/TS1000. Included full keyboard. Additional features included direct video, battery backup, loading filters, expanded memory and... | DO LOOPS Computer |
| TTL Serial Input/Output Port Package Software and plans for building input and output ports which fit inside a ZX81 or TS1000. When used with an... | Cosmonics |
| Typex/81 Keyboard Overlay Allows “touch typing” and improved game playing. Made of clear, self-adhesive vinyl with key-shaped rectangular holes for easy finger positioning... | Ganhart/EARTHings |
| UHF Modulator Replaces the VHF (ch 2-3) modulator on the ZX81 circuit board. UHF is less sensitive to the interference radiated from... | Computer Continuum |
| UM-16 16K RAM Pack “Ultimate memory” RAM pack. Battery backup, reset switch, PROM/ROM socket. | Byte-Back Co |
| UM-64 64K RAM Pack 64K RAM pack with additional features. 8-16K area selectable in 2K increments. EPROM socket for 2K/4K. Battery backup (6 AA... | Byte-Back Co |
| UPS-1 Battery-powered backup system. Power supply plugs into module, computer is powered from module. Activated by drop in voltage from power... | UPSystems |
| UPS-2 Battery-powered backup system. Power supply plugs into module, computer is powered from module. Activated by drop in voltage from power... | UPSystems |
| Userfont User defined characters for use with DROM or RAM 08. Define a set of 128 characters. Characters can be stored... | BASICare Microsystems, Inc. |
| Video Amplifier Unit Produces composite video signal for monitor. | D. Bruce Electronics |
| Video Inverter Kit | Burnett Electronics |
| Video Monitor Output Converts TS 1000 to standard monitor signal. | Cottage Technology |
| Video Upgrade Board Flicker-free display. 8K ROM required. The SLOW mode upgrade was a small double-sided circuit board that had to be soldered... | Comp Shop, Ltd. |
| Visi-Load Tape Load Monitor Three step LED meter that monitors tape loading level with just a glance. Plugs inline between the computer and the... | H & H Electronics |
| VOTEM The VOTEM was a hardware/software package that could measure, display and record real world analog signals via the cassette input.... | Down East Computers |
| Vpp Power Supply This small single sided board provides 4.4 volts, 21 volts, and 25 volts DC for use with any programmer offered... | John Oliger Co. |
| Vu-Load Monitors tape output level; gives a positive SAVE induction; detects blank tape without disconnecting cassette wires. | L & G Enterprises |
| Walnut case for keyboard | W S M Entertainment |
| WC2050 Modem Board Untested and uncased modem board. | Zebra Systems, Inc. |
| WC2050-to-RS232 Kit Complete kit consisting of small printed circuit board, 3 ICs, DB9 connector and instructions. Turns WC2050 into true RS232. | Zebra Systems, Inc. |
| WC2050-to-RS232 PC Board PC board and instructions to turn WC2050 into true RS232 interface. | Zebra Systems, Inc. |
| Weather Station Complete weather station with custom hardware. Features include rain gauge with 1/10 inch resolution, wind speed, wind direction, barometric pressure,... | Zunk Custom Electronics |
| Westridge 2050 Modem The Westridge Communications 2050 modem allows you to communicate through your telephone with other computers and information sources. With this... | Westridge Communications |
| Widget Interface board allows ZX80 to communicate through serial (RS232) port and parallel TTL input and output ports. | CAI Instruments, Inc. |
| WIDGIPRINT Printer 32 column thermal printer; prints on 3.2″ wide paper. Supports Sinclair BASIC printing commands and screen dump. | CAI Instruments, Inc. |
| WIDGITAPE Standard cassette recorder modified for computer control. Offers file directory, read/write from programs. Uses endless loop tapes. | CAI Instruments, Inc. |
| Winky Board Passive filter that plugged into the cassette tape recorder to produce easier tape loading. Supported other functions such as a... | G. Russell Electronics |
| Winky Board 2 Tape interface that filters noise when saving for clean, easy loading tapes. Duplicate any cassette —even normally unsavable cassettes. Save... | G. Russell Electronics |
| Winky Board 2000 The Winky Board 2000 brought the same features of the Winky Board to TS 2068 users. It provided visual feedback... | G. Russell Electronics |
| Wired keyboard, complete with plans | L.J.H. Enterprises |
| Wireless Digital Thermostat Expansion for the Compu-board system. | Compu-Pak |
| WITWATT 1000 Battery back-up uninterruptible power supply. Up to 7 hours operation, 4 hours with 16K. | WT Associates |
| X-1 Home Robot Kit Moves at speed of slow walk; on-board computer control by TS 1000. Hearing sense, human-approaching detection and alarm. Obstacle sensing,... | Robot Shack |
| Z-Clock The Z-Clock’s built-in battery back-up feature lets you keep track of time even when your computer is turned off. When... | Zebra Systems, Inc. |
| Z-DUBBER The Z-DUBBER is an interface between the Sinclair computer and its cassette recorder which allowed even the most difficult cassette... | Bytesize Micro Technology |
| Z-Link This “twister” board converts the TS2068 expansion bus to the ZX Spectrum bus. Available assembled or as a kit. | |
| Z-SI/O RS-232 Interface Serial interface compatible with the TS 2050/WC 2050 modem. Includes 25-pin RS-232 connector. Uses Intel 8251 USART, the same chip... | Ed Grey Enterprises |
| Z-Stick Z-Stick is a joystick interface for use with Spectrum game software on the TS2068. Z-Stick is Kempston-compatible. It also includes... | Zebra Systems, Inc. |
| Z-Stick Plus Z-Stick plus Spectrum emulator ROM. | Zebra Systems, Inc. |
| ZAD: Zebra Analog Digital Interface 8-channel analog-to-digital interface for ZX81, TS1000, TS1500, TS2068. Manual includes sample applications and I/O software. 8-bit resolution, 0-5 volt scale... | Zebra Systems, Inc. |
| Zebra-Talker 1000 Unlimited vocabulary voice synthesizer uses the Votrax SC-01 phoneme synthesizer with 4 programmable pitch levels and automatic inflection. It produces... | Zebra Systems, Inc. |
| Zebra-Talker 2068 Unlimited vocabulary voice synthesizer uses the Votrax SC-01 phoneme synthesizer with 4 programmable pitch levels and automatic inflection. It produces... | Zebra Systems, Inc. |
| ZON X-81 Self-contained sound unit; uses AY-3-8910 3 channel sound chip. Full instructions and programs supplied. | BI-PAK Semiconductors |
| ZT21000 Expansion unit for ZX81/TS 1000. Promised 64-key auto-repeat big keyboard, 15 colors, 32K RAM onboard, 3 kinds of sound, 33... | Proprietary International |
| ZX Joystick Full details on adding a joystick including fire button. | Micro Da et Fils |
| ZX Micro Amplifier Etched and drilled circuit board. | Ron LeMon |
| ZX Printer Designed exclusively for use with the ZX81 (and ZX80 with 8K BASIC ROM), the printer offers full alphanumerics and highly... | Sinclair Research Ltd. |
| ZX-21 Metered Cassette Interface Cassette loading interface with VU meter. Reduce program load errors to a minimum by pre-setting your tape recorder to the... | Data-assette |
| ZX-22 Powered Cassette Interface Power driven cassette loading interface. This unit uses the power pack to test audio level and gives a red or... | Data-assette |
| ZX-98 Parallel and Serial Interface Parallel and serial interface (Centronics printer and RS-232) on the same board. Supports LLIST, LPRINT and COPY; communicates at up... | Data-assette |
| ZX-99 Tape Control Automatic tape control (up to 4 units) and RS-232C printer interface. Built-in USR commands provide program control over the cassette... | Data-assette |
| ZX-G Expansion Unit High resolution hardware unit with 48K RAM. Allow for creating memory-mapped images at 256×192 pixels. Graphics can be drawn, moved,... | Southern Computer Systems |
| ZX-GR Expansion Unit High resolution hardware unit with 64K RAM (56K usable). Create memory-mapped images at 256×192 pixels. Graphics can be drawn, moved,... | Minny Electronic Inc |
| ZX-Panda Contoured case fits snugly against the rear of the computer. LED power indicator. Expandable to 32K with plug-in module that... | Data-assette |
| ZX-Panda Expansion Module Plug-in module for 16K Panda, extending the memory to 32K. | Data-assette |
| ZX/TS Touch Tab Overlay Self-adhesive, black plastic overlay for positive key entry. | L-P Overlays |
| ZX80 ROM switch Use your 4K or 8K software at the flick of a switch. Optional add-ons include keyboard beeper and cassette load... | Marex Electronics |
| ZX80/1 User Port Small board allowing 8 independent input channels and 8 output channels, directly controlled from Basic or machine code. | Technomatic |
| ZX81 2K upgrade Kit including instructions and IC socket. | Micro Basics |
| ZX81 2K Upgrade Kit Double on-board memory to 2K. | J. Balogh |
| ZX81 High Resolution Graphics Pack Fully programmable 256 x 192 pixel high-resolution display. Hi-Res-Basic monitor in 2K EPROM includes PAGE, PRINT, PLOT, (inc. LINE), SCROLL,... | Digital Integration |
| ZX81 Improved Heatsink Prevents system crashes caused by overheating voltage regulator. | B. Sanzone |
| ZX81 Key-Top Symbols in 3 Colors Vinyl stickers for standard keycaps, printed in three colors (red, blue and black). | MULE Electronics |
| ZX81 Keyboard Full size 43 key keyboard with single key selection of Function, Shift Lock and Graphic modes. 2 LED mode indicators.... | RAMEX International |
| ZX81 Parallel Input/Output Board 16 user-programmable lines; fully TTL compatible. | Andrew Developments |
| ZX81 Video Inverter Circuit to invert video signal (white on black); fits inside computer. Switch to select normal or inverted video. | D. Fritsch |
| ZX81 Workstation Stand that holds ZX81, provides an angled stand for the TV, conceals cassette leads and power supply. Includes power switch. | Jim Griner |
| ZXPANDER Connect three expansion modules to the TS 1000. Flexible ribbon cable. | User Friendly Research |
| ZXPS/1 Heavy duty power supply designed for the ZX81 or TS1000. Fully regulated, rated at 1.5 to 2 amps. Made to... | Support Systems One |
| ZXTALKER Unlimited vocabulary, adjustable pitch, amp and speaker included. Bare board and assembled versions. | User Friendly Research |