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Topic: Sinclair ZX Spectrum


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In the News (Thu 20 Jun 13)

  
  Sinclair ZX Spectrum
The Spectrum had an interesting method of handling colour; the colour attributes were held in a 32×24 grid, separate from the text or graphical data, but was still limited to only two colours in any given character cell.
Released by Sinclair in 1982 and available with either 16 kB (£125, later £99) or 48 kB (£175, later £129) of RAM and 16 kB ROM, the original ZX Spectrum is remembered for its rubber keyboard and diminutive size.
Although the case reads "ZX Spectrum +2", the +2A/B is easily distinguishable from the original +2 as the case was restored to the standard Spectrum fl.
www.computernostalgia.net /articles/spectrum.htm   (1214 words)

  
 ZX Spectrum - Wikipedia, the free encyclopedia
The ZX Spectrum is a home computer released in the United Kingdom in 1982 by Sinclair Research Ltd. Originally dubbed the ZX82, the machine was later renamed the ZX Spectrum by Sinclair to highlight the machine's colour display, compared to the fl-and-white of its predecessor, the Sinclair ZX81.
The ZX Spectrum +2 was Amstrad's first Spectrum, coming shortly after their purchase of the Spectrum range and "Sinclair" brand in 1986.
as the ZX Spectrum expansion bus was backwards-compatible with that of the ZX81.
en.wikipedia.org /wiki/ZX_Spectrum   (3167 words)

  
 SINCLAIR ZX SPECTRUM - the good, old speccy
Sinclair sold millions of it - the ZX Spectrum became the most successful computer in the UK and one of the most successful computers in the rest of Europe.
Sinclair announced the ZX Spectrum in April 1982 in two versions: one with 16K and one with 48K RAM.
The ZX Spectrum got a for the most part positive reception by the computer magazines, but of course also this time there were critical voices.
computermuseum.50megs.com /brands/zxspectrum.htm   (1169 words)

  
 Planet Sinclair: Computers: ZX Spectrum
Sinclair's standing rose so high that in 1983 Margaret Thatcher personally presented a Spectrum to the Japanese Prime Minister as a symbol of British technological prowess (although this turned out to be more of a symbol of Thatcherite hubris).
A licensed clone of the ZX Spectrum, the TS 2068, was launched in the United States by Timex in late 1983 (see the
Spectrum emulators can be found on almost any modern computer and several palmtop devices, and many thousands of Spectrum programs have been converted to emulator formats.
www.nvg.ntnu.no /sinclair/computers/zxspectrum/zxspectrum.htm   (355 words)

  
 SINCLAIR ZX SPECTRUM+, the new 'Speccy'
A fully suitable name, because the 'Plus' was nothing more then a face lifted normal ZX Spectrum, the big bang for Sinclair that was launched two years before.
Another difference with the first Spectrum was the reset button on the left side of the case, which made it almost impossible to reset accidentally.
Sinclair had several reasons to facelift the first model of the ZX Spectrum.
computermuseum.50megs.com /brands/zxspectrumplus.htm   (488 words)

  
 Rune's PC-Museum - Sinclair ZX Spectrum  Page   (Site not responding. Last check: 2007-10-14)
The Spectrum comes in a 16 k model and a 48 k model, this is the 48 k model.
The Spectrum uses a "superset" of ZX-81 Basic, and any ZX-81 program can be typed in with the minimum of changes; ZX-81 tapes cannot be loaded into the Spectrum.
Sinclair ZX Spectrum was replaced in 1984 by the Spectrum + and in 1985 by the Spectrum 128.
pc-museum.com /027-spectrum/index.htm   (577 words)

  
 Sinclair ZX Spectrum Home Computer - New Hardware and repairs.   (Site not responding. Last check: 2007-10-14)
This was known as the Spectrum+ and was soon enhanced by the provision of a model with a massive 128K RAM - the Spectrum 128.
Sinclair QL (which was launched in 1984), to promptly remove it from the market (although there were some suggestions that this was a ploy by Amstrad to remove the competition from its own range of word-processors and business computers).
Originally, the ZX Spectrum could only connect to Sinclair's ZX Printer, or later compatible printers, which connected direct to the Spectrum's expansion port and printed on heat sensitive (silver) paper by the means of fine wires which heated up to burn an image on the paper.
www.rwapsoftware.co.uk /spectrum.html   (1907 words)

  
 Open Directory - Computers: Emulators: Sinclair: ZX Spectrum   (Site not responding. Last check: 2007-10-14)
PsiXZX - A port of the XZX ZX Spectrum Emulator to the EPOC 16 platform.
Spectemu - A Sinclair ZX Spectrum emulator for Linux/UNIX
Unnamed ZX Spectrum Emulator for DOS/Linux - 48kb and 128kb/+2 ZX Spectrum emulation.
dmoz.org /Computers/Emulators/Sinclair/ZX_Spectrum   (748 words)

  
 Open Directory - Computers: Systems: Sinclair: ZX Spectrum
Sinclair ZX Spectrum 128 Keypad - Fully documents the keypad produced by Sinclair Research for the ZX Spectrum 128 but never released in the UK.
Groups Sinclair Spectrum Users - Forum for those interested in the Sinclair Spectrum and its clones, and related topics such as emulation, programming in BASIC and machine language, and technical details of these computers and their add-on hardware.
ZX Spectrum - Planet Sinclair - Information, photos and resources for the ZX Spectrum, including a detailed account of its development extracted from Ian Adamson and Richard Kennedy's book "Sinclair and the Sunrise Technology".
dmoz.org /Computers/Systems/Sinclair/ZX_Spectrum   (1362 words)

  
 Planet Sinclair: Computers: ZX Spectrum: Spectrum+
The Spectrum+, released in October 1984, was a stop-gap produced to refresh the Spectrum at a time when the home computer market as a whole was suffering a slowdown.
Sinclair's own surveys showed that the Spectrum's peculiar rubber keyboard was a serious turnoff for prospective users.
The Spectrum+ introduced no changes to the basic Spectrum hardware but provided a "professional keyboard" which had an uncanny resemblance to that of the
www.nvg.ntnu.no /sinclair/computers/zxspectrum/specplus.htm   (225 words)

  
 Game Platforms: Sinclair ZX Spectrum
The Sinclair ZX Spectrum was introduced in the early 80s.
Warajevo is a Sinclair ZX Spectrum emulator for DOS, created in besieged Sarajevo, hence the name.
ZX 32 is a decent Spectrum emulator for Windows.
members.chello.at /theodor.lauppert/games/pf-zx.htm   (348 words)

  
 Sinclair ZX Spectrum Home Computer - Storage Solutions.
The PlusD Floppy Disk Interface for the Sinclair ZX Spectrum Computer, originally manufactured by MGT (Miles Gordon Technology) is probably one of the most widely used expansions for the ZX Spectrum and its drive format is widely implemented in Spectrum emulators.
The ZX Interface 1 was released by Sinclair Research in 1983 to provide a faster means of storage, RS232 interface and network port for the ZX Spectrum.
The storage is provided by ZX Microdrives which can be chained together (up to 8 units) and use the same technology as was implemented for the Sinclair QL's built in microdrives (as well as on the ICL One Per Desk and Merlin Tonto computers).
www.rwapsoftware.co.uk /spectrum/spectrum_storage.html   (1194 words)

  
 Frequently Asked Questions
Sinclair machines are amongst the most commonly emulated of all classic computers, with literally hundreds of emulators having been produced for just about every modern operating system.
A list of the most common peripherals produced for the ZX Spectrum (and others) is included in the peripherals section.
Details of the disk interfaces produced for the ZX Spectrum are listed on the disk reference page.
www.worldofspectrum.org /faq   (2082 words)

  
 Adrian Petford's Website - Sinclair ZX Spectrum Resources
The hugely impressive Sinclair Software Database II is also well worth a visit; it will help jog your memory as to what you're looking for and thoroughly entertain you into the bargain with its plethora of facts, trivia and information, all searchable through a powerful category-based interface.
The comp.sys.sinclair ZX Spectrum FAQ is required first reading for any fan, especially the definitive essential sites list which is a good starting point for anyone interested in rediscovering the wonderful world of the Spectrum.
Sinclair Research: Far from resting on his laurels, Sir Clive Sinclair is still pushing the edges of innovation with his genius.
www.petford.net /zxspectrum/index.html   (790 words)

  
 arrgh: sinclair zx spectrum   (Site not responding. Last check: 2007-10-14)
The fact that the 48k Spectrum had more memory and was half the price of the BBC, combined with the loyal Sinclair following that had been weaned on the ZX80 and ZX81 meant that pre-release demand for the Spectrum hugely out matched supply.
The Spectrum was compatible with the Sinclair ZX Printer, originally released for use with the ZX81.
Although the ZX Printer was much cheaper than the dot-matrix and daisywheel printers of the time, paper costs were high, and the odd, narrow silver paper made it unsuitable for anything other than printing out short BASIC listings.
arrgh.rubberfeet.org /hardware/sinclairspectrum   (1102 words)

  
 Zophar's Domain: Sinclair Spectrum/QL Emulators
This is a ZX Spectrum 48/128k and Timex 2068 emulator.
Probably the most popular Spectrum emulator of all 2 years ago, Z80, authored by Gerton Lunter, was the king of the Spectrum emulators, with support for the Spectrum 48 and 128, as well as microdrive support and Disciple/Plus D interfaces.
ZX-Emul is an emulator for Sinclair Spectrum by Lion17.
www.zophar.net /sinclair.html   (1879 words)

  
 The Sinclair ZX Spectrum
The Spectrum rapidly became the most common and accessible computer and was the only choice for my archaeological PITCALC program.
The Spectrum's huge popularity and success is largely due to it's role as a home electronic games machine, not because of the opportunities it affords the serious home computer hobbyist.
SpectrumAnywhere is a freeware emulator which gives an option for a very realistic impression of loading and running a real ZX Spectrum cassette tape while viewing on an old TV screen.
www.pitcalc.com /spectrum.html   (385 words)

  
 Sinclair ZX Spectrum - Clive.nl
The Sinclair ZX Spectrum was a small home computer released in the United Kingdom in 1982 by Sinclair Research.
ZX Spectrum 48K "rubber key version" computer in a mint condition.
Sinclair ZX Printer for use with ZX81 and ZX Spectrum.
www.clive.nl /p/sinclair-zx-spectrum   (667 words)

  
 Sinclair ZX Spectrum 48K   (Site not responding. Last check: 2007-10-14)
The Sinclair ZX Spectrum 48K was announced along with the 16K version in 1982 (still a damned good year).
Actually there is a ZX Spectrum emulator available for the Gameboy Advance.
The ZX Spectrum BASIC prompt as seen below, is quite depressing when compared to the nice blue BASIC prompt used by the Commodore 64.
jorgenry.lynweb.no /blog/read/43/Sinclair_ZX_Spectrum_48K   (400 words)

  
 Sinclair ZX Spectrum
DreamSpec is an older Spectrum emulator for the Dreamcast.
Spectrum 128K is one of the first 128K Spectrum emulators for the Dreamcast.
It was made into a Spectrum emulator from the MESS source code Warmtoe ported to the Dreamcast.
www.consolevision.com /?Dreamcast:Emulators:Sinclair_ZX_Spectrum   (144 words)

  
 Sinclair ZX Spectrum Computer
The Sinclair Spectrum was one of the most popular European computers of the 80's.
The Sinclair Spectrum +3 is the successor of the Spectrum +2, marketed one year earlier.
Sinclair ZX Spectrum +2A - The Spectrum +2A in excellent condition, box is in very good condition, including manuals and all cables.
www.retro-trader.com /sinclairspectrum.htm   (660 words)

  
 IT PLAYS DOOM - Cell Phones, mp3 Players, and other Gadgets: Doom for Sinclair ZX Spectrum
The Sinclair ZX Spectrum was a small home computer released in the UK in 1982 by Sinclair Research Ltd. Based on a Zilog Z80 CPU...
The Sinclair ZX Spectrum was a small home computer released in the UK in 1982 by Sinclair Research Ltd. Based on a Zilog Z80 CPU running at 3.50 MHz, the Spectrum came with either 16 KB or 48 KB of RAM (an expansion pack was also available to upgrade the former).
Sinclair licensed the Spectrum design to Timex in the USA who produced their own derivatives.
www.itplaysdoom.com /ipd/archives/2005/08/doom_for_sincla.html   (283 words)

  
 ZX Spectrum Sinclair Emulators Computers
- A Sinclair ZX Spectrum emulator for Linux/UNIX
- A port of the XZX ZX Spectrum Emulator to the EPOC 16 platform.
- Sinclair ZX Spectrum 48K and 128K emulator written for Windows 95 / 98 using Direct X. - A freeware emulator for Windows.
www.iaswww.com /ODP/Computers/Emulators/Sinclair/ZX_Spectrum   (596 words)

  
 The Sinclair ZX Spectrum
The emulator works without them, but unless you are going to start typing programs in by hand, you had better download at least some games.
Virtually all Spectrums used cassettes, unless you had one of those newfangled Amstrad dealies with a built in disk drive, or you insisted on using the
Although a few games were released on ROM for the Spectrum, the vast majority of software was supplied on audio cassette.
www.cryptacet.com /spectrum   (444 words)

  
 [No title]
The Spectrum loading software is not sensitive to the polarity of this bit (which it definitely should not be, not only because of this model difference, but also because you cannot be sure the tape recorder doesn't change the polarity of the signal recorded!).
This is the mode the Spectrum is normally in.
The normal Spectrum contains no hardware to place a byte on the bus, and the bus will therefore always read FF (because the ULA also doesn't read the screen if it generates an interrupt), so the resulting index address is 256*I+255.
fms.komkon.org /stuff/spectrum.faq   (6135 words)

  
 Sinclair ZX Spectrum retro games for sale   (Site not responding. Last check: 2007-10-14)
The majority of the Spectrum games are in tape format, but floppy disk Spectrum games do come into stock from time to time.
Check out the ZX Spectrum Computers section for Spectrum computers and accessories.
A chess program for the Sinclair Spectrum with 48K RAM written in fast and efficient machine-code.
www.retroscene.co.uk /sinclair-spectrum-retro-games.asp   (2850 words)

  
 Spectrum Webring
If you need something for the Sinclair ZX Spectrum, we are bound to be able to provide it, or find someone who can.
This site covers the Amstrad and Sinclair ZX computers ZX80, ZX81 and all ZX Spectrum models, licensed clones from Timex and Microdigital, Eastern clones and the Jupiter ACE, as well as hardware extensions and software for these computers.
ZX Planet is a site dedicated to the long since deceased Sinclair ZX Spectrum range of computers.
t.webring.com /hub?ring=spectrum   (1148 words)

  
 Sinclair zx spectrum
The keyboard was very unusual as with most Sinclair machines.
In 1982 there were no 32 Kbit RAM chips available there were however 16Kbit and 64 Kbit, Sinclair could use 3 banks of 8 "4116" RAM chips.
The fault of these RAM chips was always in the same part of the chip and by only using the high or the low part of the chip he created 32Kb RAM chips and that with the 16Kb already in the machine added up to the total of 48Kb RAM.
utopia.knoware.nl /users/stuurmn/szxspec.htm   (434 words)

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