Spectrofon #20
11 октября 1996 |
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Warm greetings - The Rise and Fall brainchild of Sir Clive Sinclair. History ZX Spectrum. View from the outside.
Warm greetings The "Hot greetings" to expand their border. Now we offer you here more translated articles on the history of the Spectrum computer. I must say that in 1994 year in the journal "ZX-Revue" has published this kind of article. But there we could meet, so to speak, with the official point of view on this subject, as amended "ZX-Revue" was in fact time to go to Sir Clive Sinclair directly and get all the materials from its agents. This paper - a third-party opinion. History, written in 1990, the 50-th anniversary of Clive Sinclair. Authors of the article tried to give objective assessment of his work during the decade. Story of survival, or Where are the Spectrum? The first publication in the magazine (C) "Crash" # 78 (July 1990). Re: (C) EMULATE # 3 Translation: (C) STEP CREATIVE GROUP, 1996 This year, Sir Clive Sinclair, the fiftieth anniversary. Ten years ago he produced the first computer brand "Sinclair ZX". For the first computer ZX80 followed by a ZX81, and behind him - the great ZX Spectrum. Six incarnations Speccy still remains the most famous and beloved. Crash has decided to publish the story of the most popular computer in Britain ... Spectrum - the best and most famous of all computers ZX. But it is worth recall and other computers, to create who had a hand in Sir Clive Sinclair, in including those which appeared when The ZX was not even in the project. In the late 70's Sinclair got into serious financial difficulties. For Sale calculators and electronic watches came from badly. Ever since the 60's he tried to produce and throw away the market PDA TV (after all, this TV has been developed, but proved too expensive, unreliable and time-consuming in production). For television project required money. One option to improve the financial condition of the firm, was the beginning of the production of computer NewBrain. Britain's Labor government supported the company of Clive Sinclair's Sinclair Radioniks "by acquiring a large stake. For a while it helped the company maintain the status quo - but then the company and the government lost rapport. Under Pressure Radioniks "broke up. Then Clive Sinclair has founded a new company, "Science of Cambridge". The right to sell computer NewBrain Company Newbury Labs, then Grundy. One the time of his going to produce a major project "BBC Micro", but it's too late to hit the market and the sale did not go. And the firm "Science of Cambridge" Clive Sinclair and his engineer Chris Curry have combined their experience and invented a terrible kind of wrist calculator. Its keys can be pressed in three different directions for different functions - a clear sign! CHEAP AND USELESS -------------------- Then they imagined the same computer system has not yet been surpassed by the cheapness and worthlessness - MK-14. It used the processor is called SC / MP. Basically, he was selected because until Sinclair has used this chip firms she took care of all costs for design. MK-14 includes a built-in calculator, a display and keyboard, 0.25 K of memory - and no housing. It sold 10000 pieces MK-14, and Sinclair realized that computers - a good opportunity to improve financial position of the firm. "Science of Cambridge "changed its name to the familiar" Sinclair Research ", and Chris Curry left it and founded the firm "Acorn Computers ". In 1980 came the first computer ZX - ZX-80, designed by Jim Westwood. Software for him written by John Grant. ZX-80 looks to a tee like a computer, although the casing was made of bent plastic, the keyboard is not attached, and the size of was only a quarter of the claimed in advertising. On it you could program in BASIC, using as a normal household TV screen, and load the program on tape. But needed more weight improvements. Y ZX-80 was only 1K of memory, and he could only work with integers in the range -32768 to 32767. What's worse all, its screen is cleared when you press a key or run the program! Nevertheless, ZX-80 was a success and even gave rise to "clone" - PC "CompShop Micro Ace ". In the same year he worked for expandable memory up to 16K (Inclined off at the most inopportune moments), and Various ingenious devices to avoid overheating the machine. SUCCESS ZX-81 ---------- Less than a year, as the ZX-80 was modified. Now it is used specially manufactured chip to difficult pirated copy machine. Has been enhanced to display - now programs could show something in progress, although the speed of the program at the same time dropped to a quarter normal speed ZX-80. And complement and ZX-BASIC, so it can work with text and real numbers (although the square roots initially did not want to take correct). The result of all these was usovershenstovany ZX-81: new, improved model, launched in the market in March 1981 at a price of 30 pounds less than ZX-80! Cloned PC Micro Ace sunk into oblivion. However, the firm Acorn Computers, founded by a former colleague of Sinclair Chris Carr, caught the contract BBC - the fact that the ZX-81 was Only black and white display. ZX-80 was collected at home, but for the new ZX-81 is no good - too large sales. Therefore, Sinclair concluded contract with Taymeks, which owned a big factory in Scotland. Under the contract, to pay for the production of ZX-81 Taymeksu allowed to sell it in the U.S., paying Sinclair 5 percent of income. ZX-81 spending a good - both British and American version, which developed in 1982 and named TMS-1000. But Sinclair has continued to make Contract BBC - and that's the summer of 1982 he announced that he is preparing to release a new PC - ZX SPECTRUM, with color display, suitable for serious programming, with 16 or 48 kilobytes of memory. Additional 32K expected placed on a special sockets inside your computer, so that they could not disconnect. Spectrum: CHEAP AND MIGHTY -------------------------- "Iron" for the Spectrum was developed by Richard Altvasserom and software software adapted from the ZX-81 Stephen Vickers. For Spectrum invented a new chip that can display color images without slowing down the speed of your computer. However, in the last minute modifications needed to get right to work the keyboard. The result was a modification of the "dead cockroach": chip was attached to the "back", with his legs! For its time, Spectrum was unbeatable inexpensive and powerful vehicle: 125 pounds for a 16-Kbyte or 175 pounds 48-Kbyte. 48-I model was a huge success: it sold out in eight times better than the 16 th! Therefore, Sinclair released new version - Issue 2 - which is already All 48K of memory mounted on a socket. In addition, the second model had blue buttons instead of gray, as in the first Spectrum to inscriptions on them better read the electric light. Meanwhile Altvasser and Vickers left the company Sinclair and founded his own company "Jupiter Cantab". They began to release "Jupiter Ace" - small fast computer, a cross between Spectrum and ZX-80. Project failed. Sinclair Spectrum again updated in 1983. At this time, became louder BEEP, a better scheme and less bounce keys, which is why, for Unfortunately, no longer go to many games sloppy interviewers keyboard. The result of these alterations was the infamous Third Edition. And at this time in the U.S. ... Taymeks, struck success TMS-1000, tried to release a "continuation" - TMS-1500, 16-kilobyte version. It failed, and then Taymeks launched the TMS-2068 - Super Spectrum with graphics like the SAM Coupe and sound like 128 of the Spectrum. This model also failed, unable to withstand competition in the U.S. market. In addition, TMS-2068 differed bad software compatibility. In February 1984 he has Taymeks surrendered. Rubber keyboard Spectrum unanimously hated by all, and Sinclair attempted to develop something prettier. The result of this attempt was the Spectrum Plus. Amazingly, Plus-modification fully maintained software compatibility. In the new building we used exactly the same board, which in the old Spectrum. Spectrum Plus a great time diverges Although the procedure interviewers keyboard still required to press keys on the one - perfect for the rubber keypad - but now annoying. The trouble starts ---------------------- Since 1982, Sinclair hatched plans to create a super-Spectrum. Most of the 1983rd year, he developed a portable business computer, but at the last moment all the disparate collection of development exists in "Sinclair QL". QL was in advertising, has been designed, manufactured and we will make this thing work! " - it was all in that order. In 1985, split the main company-distributor Sinclair, Prism. Price for QL cut in half. Sinclair, who is now dedicated to "Knights" is steadily approaching bankruptcy, and published advertisements tricycles electric vehicles. Robert Maxwell went into the his firm, sniffed and went back. By this time, the Spectrum, even with the new keyboard, seemed to have some kind of perversion. Users began to demand more memory, all the best interface and sound. From new development and something of TMS-2068 concocted a Spectrum Plus 128. Money for the 128-rd came from Spain, so there and started production. In January 1986, Spectrum Plus 128 went on sale in Britain. Sold it at bargain prices, and all debts of the company grew. In March, the bank closed the account Sinclair. Staff of the company paid a large salary merchant in exchange for their shares in shares of the company. FORWARD TO AMSTRADU ---------------- April 7, 1986 Amstrad bought manufacturing rights for Spectrum and "non-production" QL just 5 million pounds. Another 11 million had been paid for the balance of the shares. According to unconfirmed reports, only by "Sinclair Research" was issued in April million standard Spectrum. A 128-x in circulation must be something about 500 thousand, and a major proportion of their "Amstrady Plus, the first issue. Part of the state Sinklerovskoy company spread to the firm Amstrad, and has developed a model of the Plus 2: 128 th in the new building and "Glued," as the boss Amstrada Alan Sugar, cassette drive. And yet a year later came the first in the full sense "Amstrad Spectrum - plus 3, minus sinklerovskie chips plus disk system" Amstrad CPC ". This Plus 3 was really a new development, and therefore was hardly compatible with the old Spectrum and the wealth of programs for it. Sir Clive Sinclair continued his work; Now he was selling a laptop computer Z88, designed by Jim Westwood and uses all the same processor Z80. By latest information, Sinclair plans production of electric C-15! .. The exhibition PC Show in 1988, the year Amstrad introduced his own car - "Sinclair Professional PC 200. The car has received many critical reviews - Mainly because no one knew for whom it actually is: it is old enough to play poorly (only 4 colors and prikidochnaya price around 350 pounds - extremely expensive), but for serious work still is not powerful enough. Quite not what it was when Sinclair. How to clone Spectrum ----------------------- At Christmas 1989, the year had announcement about the car, which is really waiting for all - "SAM Coupe" firm Miles Gordon Technology. 256K RAM, four-color modes, good speed, and compatibility with most of the classic Spectrum games. Initially, the chip ROMs were carried out "fleas", but in April, MGT has released a new ROM chips to users can install them yourself. In May 1990 the first signs of real support for the program - "Champions of the Earth" ("Defenders of the Earth") Company Enigma Variations, written specially for SAM Coupe, a week or so led by the hit parade. Looks like it went well, and "iron" sold out well ... (To be continued) APPENDIX: MILESTONES OF DEVELOPMENT ---------------------- * 1980 * ZX-80 Price 100 fs, 4K ROM, 1K RAM; only integers, very limited graphics, screen 32x24. Total sold about 50,000 units. MICRO ACE (clone) Price 80 fs, 2K RAM. * 1981 * ZX-81 Price 70 fs or 150 $; 8K ROM, 1K RAM; handles floating point numbers, the slow but continuous display; black and white display. In the first year sold 500,000 pieces. * 1982 * TIMEX TMS-1000 Price $ 100; licensed ZX-81 - in the U.S. was a huge success. ZX SPECTRUM Price 125 fs (16K) or 175 fs (48K); 16K ROM, 16K/48K RAM; color graphics and much-improved display controller. Spectrum sold 60,000 the first release. Their distinctive features: the gray keys, 32K RAM on a separate sockets, the chip "Dead cockroach". The price for ZX-81 is reduced to 50 fs The price for TMS-100 lowered to $ 40. * 1983 * JUPITER ACE Price 80 fs; 8K ROM, 3K RAM. Sold 3 million the third model Spectrum: a new chip to display ULA consumes less power, louder BEEP; less bounce keys, the incompatibility of the keyboard port. TIMEX TMS-1500 Price 80 $; 8K ROM, 16K RAM; ZX-81 with the best keyboard - for sale did not go. TIMEX TMS-2068 Price 150 $ / 200 $; 24K ROM, 16K/48K RAM; connection allows the pages of 8K extended up to 256K. Enhanced BASIC-sound and a much better display, but bad compatibility. UK version PAL TV-adapter and not sold. * 1984 * SPECTRUM PLUS Price 180 fs; Boards third model (with minor changes) and a separate button RESET; new case and keyboard. * 1985 * Price Spectrum Plus is lowered to 150 fs; version at 16K and with a rubber keyboard withdrawn from sale. SPECTRUM 128 180 fs; 32K ROM, 128K RAM in the pages of 16K; RGB; old building, there is no key word-tokens, three-channel sound, uncomfortable editor screen; port MIDI / serial. The project was funded by "Investronica". * 1986 * SPECTRUM PLUS 2 Price 140 fs and the old 128-th in the new building, with a better keyboard and "pasted" cassette drive. In the first year sold 250,000 units. First Amstrad Spectrum. * 1987 * SPECTRUM PLUS 3 Price 249 fs, 3-inch floppy drive; 64K ROM with a built-disk system AMSDOS; first a radical reworking of 1982. Former 128-e was better compatible with existing hardware and programs than the Plus 3 - in the early models of improvement were connected, but not built into. The price of Spectrum Plus 3 drops to 199 fs; some outlets lowered its even lower - to 180 fs * 1988 * SPECTRUM PLUS 2 (remake) 64K ROM, 128K RAM; to view the same old Plus 2, but less compatible. SINCLAIR PROFESSIONAL PC 200 16-bit peotsessor 8086 with a clock frequency of 8 MHz, 512K RAM, 3.5-inch floppy drive to 720K. Medium-resolution four-color CGA-graphics at 320x200 pixels. Was never truly popular. * 1989 * SAM COUPE The company produces computer MGT SAM Coupe. It is compatible with the vast the majority of Spectrum Software software - an obvious candidate for vsebritanskuyu popularity. * 1990 * Amstrad holds a secret meeting in France. Further announcements are expected. _ _ _
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