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A large amount of Reference and Technical information has been published, much of which is available online, both here and at several
other sites. The sections below will provide you with a great deal of information that may be of use while working with various Sinclair
harware components and common peripherals. Within each section, you will find links to further information where this is available.
- BASIC Reference
An introductory guide to Sinclair and Timex BASIC, with links to additional documentation where necessary.
- Hardware - Updated
A short description of each Sinclair / Timex computer is provided, with key technical specifications and links to original documentation
(if available). Several more detailed sections are available for those that require comprehensive information about the
internal operation of these machines.
- Peripherals - Updated
Contains descriptions of several common hardware components and peripherals produced for use with a variety of
Sinclair products. Includes sections for:
Sinclair Interfaces,
Printers, Mass Storage Devices and
Miscellaneous components.
- Disk Reference - Updated
The 'Disk Reference' section is a new addition to the FAQ and will be expanded during the next few revisions.
- File Formats - Updated
Specifications for the file formats commonly used by many of the emulators available. Full documentation of the
.z80 format is now available.
- Pinouts and Hardware Ports - Updated
This section contains reference information about the pin configurations* and hardware ports found on each ZX Spectrum,
plus other components.
- Timex Reference - Updated
This section contains technical & reference information for several Timex variants of the original ZX Spectrum design.
- Zilog Z80 Reference
This section contains technical & reference information Zilog Z80, including sections on undocumented flags, etc. If you are
interested in learning more about Z80 Assembler, James Hollidge has written an
introductory guide, which may be of assistance.
- ZX Spectrum 128K Reference - Updated
This section contains technical & reference information ZX Spectrum 128K, +2a & +3, AY sound chip, disk drives, etc.
- ZX Spectrum 48K Reference
This section contains technical & reference information ZX Spectrum 48K, ZX Interface I*, contended memory, etc.
- ZX Spectrum SE Reference
Details of the ZX Spectrum SE, developed by Andrew Owen and implimented by Jarek Adamski, are provided. The ZX Spectrum SE
is a modern development of the original ZX Spectrum design based on the Timex TC2048 hardware. Any ZX Spectrum can be upgraded
to a ZX Spectrum SE.
| * this section will be incorporated elsewhere in this FAQ during future revisions | |