ROM

Products (49)

TitleCompany
16K EPROM
Vaporware announced as coming soon in the Sync v3 n1 advertisement.
Memotech
2068 EXROM Revision
Edited version of the 2068 EXROM, likely to correct some issues with the original EXROM.
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 ROM
Untested EPROM. There is a one byte difference at 6Dh in the NMI routine. The original Spectrum ROM has 20h...
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.
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.
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
4K Toolkit
16 utilities that are relocatable to wherever you can execute machine code, on EPROM. Tape version available from Tom Woods.
Delphic Enterprises
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
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
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 ROM
Plug-in replacement ROM for Sinclair Basic. Redefines hardware and transforms it into an assembly language programming unit. ROM appears at...
Comprocsys, Ltd
Character Cartridge
ROM holding 3 character sets. Upper/lower case, graphics and math/electronics. Supports custom, user-defined character set.
Sinclair Applications
Corrected EPROM
EPROM to correct bugs in the 2068 ROM.
Jack Dohany
Custom Programmed 2K ROMs
Service to store BASIC or machine language programs in EPROMs. For use with Professional Electronics’ printer interface board.
Professional Electronics
Debugged EXROM
Ray Kingsley’s fixes to the Timex EXROM, available as a 2764 EPROM.
Sinware
Disassembler 4K ROM
2716/2732 EPROM compatible.
Z-Tron International
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.
EPROM Board
Board containing ‘SCOPE‘ and ‘FFT‘ programs on four 2716 EPROMs in 8-16K memory space, on the Hunter board.
Computer Continuum
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 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-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
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
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
Memocalc
Spreadsheet analysis to assist with reports and financial forecasts. Performs complex number crunching routines with ease. Tables up to 7000...
Memotech
Memotext
Brings commercial standards of text editing to the Sinclair. Text is arranged in 32 character lines for the screen with...
Memotech
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.
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
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
QL Internal ROM Board
Allows you to put your favorite ROM version (JM , JS, JSU, MGUS, MGUK , etc.) on an EPROM. This...
Mechanical Affinity
RB-ZX ROM Board
Modular interface that maps a ROM to several locations in memory.
AERCO
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
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.
Softbox Cartridges
Solid state cartridges that plug directly onto the Softbox (up to 4 at a time) or onto the back of...
Intercomputer, Inc.
Spectrum B ROMs
On EPROM, bug corrected with additional character set.
Mechanical Affinity
Spectrum ROMIntegrated Data Systems
Speedscreen
ROM for ROMport.
Mechanical Affinity
Super ROM Board
Built-in printer interface, EPROM burner and autostart ROM.
Audio Vision
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.
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
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
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

Downloadable Files (14)

TitleTypeCompanyDownload
2068 EXROM RevisionROMDownload
ASZMIC ROMROMComprocsys, LtdDownload
Corrected Spectrum ROMROMDownload
CP-ZX v2.2ROMAERCODownload
JLO SAFE DOS v2.35ROMJohn Oliger Co.Download
JLO SAFE DOS v2.65ROMJohn Oliger Co.Download
Loco MotionCartridgeParker BrothersDownload
Report GeneratorROMEner-ZDownload
ROM-81ROMDownload
rWP32ROMGesso ProductsDownload
TapeDupROMDownload
TMS 9918A Video Upgrade ROMROMJohn Oliger Co.Download
Zebra OS-64ROMZebra Systems, Inc.Download
ZX CompilerROMData-assetteDownload

Documents (3)

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