The same slot bus was continued on the ZX81, and later the ZX Spectrum, which encouraged a small cottage industry of expansion devices, including memory ( Sinclair produced RAM expansion packs for the ZX80: the original ZX80 RAM Pack held either 1, 2 or 3 KB of static RAM ; a later model held 16 KB, using dynamic RAM chips ( DRAM )), printers, and even floppy drives.

Krzysztof Dudek ported the original ZX Spectrum code to the 8-bit Atari in 2007, creating a much more authentic version of the game than the Tynesoft version, but kept the Rob Hubbard soundtrack.

After the original ZX Spectrum version, The Quill was ported to the Amstrad CPC, Commodore 64, Atari 8-bit family, and Apple II.

Some games were ported from MSX and ZX Spectrum computers ( converting original code from Z80 to 8080 and replacing graphics output code ).

The ZX Spectrum + ( 1984 ) changed the keyboard only, and even the ZX Spectrum + 128K ( announced in May 1985, but not released in the UK until February 1986 ) retained the original machine's graphical capabilities.

Didaktik Gama was produced in three variants: the first, Gama ' 87, fixed some bugs in the original ZX Spectrum ROM, thus breaking compatibility in some percentage of applications ( read: games ), and introduced its own bugs effectively inhibiting the use of the second 32 KiB memory bank from BASIC.

Gama ' 88 fixed the original ZX Spectrum bugs in a more compatible way and fixed the memory switching bug.

The SAM Coupé version, programmed by Matthew Holt, like the ZX original requires pixel-perfect timing, and both graphics and audio were greatly updated.

There were several home versions of the original ; the ZX Spectrum and Amstrad CPC versions were only released as part of the Game, Set and Match II compilation in 1988, and are poorly regarded by fans.

The latter, however, was not released on the ZX Spectrum due to disappointing sales of the original NES version, although a version for the Commodore 64 was finished but never released.

The Commodore 64, Amiga and Atari ST versions were complete and the ZX Spectrum reached a playable demo state before the project was cancelled due to poor sales of the Nintendo original and perceived unsuitability for the home computer markets.

), authorised by the original publisher, was not limited to Commodore 64 games, but it also reviewed games for other 8-bit machines like the ZX Spectrum, MSX, Amstrad CPC and the Atari 8-bit family.

Audiogenic also published versions of the original game for the Acorn Electron, BBC Micro, ZX Spectrum, Amstrad CPC, Commodore 64, Atari ST, Commodore Amiga, and IBM PC in 1990 and 1991.

Retrospec's favoured platform for original games is the ZX Spectrum, although remakes based upon games from several other platforms have been written too.

The modulator was tuned to VHF channel 3 and the TV system was hardware selectable to PAL-M ( 60 Hz ) as used in Brazil, PAL-N ( 50 Hz ) as used in Uruguay, Argentina and Paraguay and NTSC ( 60 Hz ) as used in USA and many other countries, versatility of features the ZX Spectrum never had ** ( Was discover an original ZX Spectrum with NTSC video output in Chile, The ULA is a model 6C011E-3 which generates a NTSC frame size and rate )

Another improvement over the original ZX Spectrum was the sound output via modulated RF direct to the TV set instead of the beeper.

The original version of this game was written for the ZX Spectrum by Richard Chaney while he was a pupil at Wolfreton School, Hull, UK.

* TS2068, a ZX Spectrum-based machine with enhancements, namely a cartridge port to make it compete with videogame consoles, which resulted in poor compatibility with software developed for the original.

This refinement was not present in the original ZX Spectrum version.

Released originally by Gremlin Graphics for the ZX Spectrum, Commodore 64, Atari 8-bit and Amstrad CPC in 1986 ( there was also an enhanced version on Amstrad CPC 3 " disc ) it was subsequently ported in its original form to the Amiga and Atari ST.

The original model Spectrum has 16 kB ( 16 × 1024 bytes ) of ROM and either 16 kB or 48 kB of RAM.

It was possible to change the system boards between the original case and the Spectrum + case.

In many eastern European countries, the various Spectrum clones used to be more common than the original models, a fact that also reflects in the choices of hardware among the demoscene.

Since there are considerable technical differences between the Pentagon and the original Spectrum, particularly in the video timing, there are also many demos that require a Pentagon to run properly.

The Multiface 128 was released for the 128K version of the Spectrum, including the original + 2 model.

In 2006, a specialised game engine was released called DizzyAGE, enabling fans to easily create their own games in the style of the original Spectrum games.

In Philadelphia, the South City Drive In became the location of the original Spectrum in the late 1960s, with a small portion of its old property line extending into what would become the ( now demolished ) Veterans Stadium complex.

In its original Spectrum version, Jet Set Willy has a clear separation between the game engine and the data describing the rooms.

The original releases of Jet Set Willy for the BBC Micro and the Commodore 64 also contained bugs which made it impossible to complete the game-though different bugs to the Spectrum version.

Although the TS2068's main improvements over the original Spectrum were in areas that had come in for widespread criticism ( graphics, sound, keyboard, instant load software cartridges and — to a lesser extent — the lack of joystick ports ), it was not used as the basis for the Spectrum's successors.

The Spectrum version of the game was not received quite as well as the original, however, Sinclair User said it was " A corker.

The earlier ZX81 is not as popular in original hardware form due to its monochrome display and limited abilities next to the Spectrum, but dissembled ZX81 kits still appear on eBay occasionally and have been known to fetch prices running into hundreds of pounds.

* Philadelphia Soul of the original AFL ; split games between the Center and the Spectrum between 2004 and 2008 ; AFL folded in 2009.

This is the primary function of the imagination operating in the absence of the original experiential stimulus by which the images were first appropriated.

He is probably our most original composer ; ;

There is, of course, the doctrine of original sin, which asserts that each of us as individuals partakes of the guilt of our first ancestor.

and the doctrine of original sin is compounded of injustice.

If we are to believe the list of titles printed in Malraux's latest book, La Metamorphose Des Dieux, Vol. 1 ( ( 1957 ), he is still engaged in writing a large novel under his original title.

Off-Broadway, where production is still comparatively cheap, is proving itself only slightly more original.

Laudably enough, it is offering classics and off-beat imports, but last week only one U.S. original was on the boards, Robert D. Hock's stunning Civil War work, Borak.

The filing of an original or amended declaration, otherwise due on January 15, 1962, is also waived, if you file your Form 1040 for 1961 and pay the full tax by January 31, 1962.

The original machine, bearing its famous serial number, is still on exhibition at the Brown & Sharpe Precision Center in Providence.

There is a break in continuity just before the fourth variation in the `` Forellen '' movement, and I suspect that this is due to imperfect splicing between sides of the original Aj.

The amount of liquid poured into the chamber is determined by subtracting the quantity still in the beaker when the chamber is full from the original quantity.

Here is an original kedgeree recipe from the Family Club's kitchen:

Its original appearance is shown in an engraving published in the `` Massachusetts Magazine '' in May 1793, which is reproduced herewith ( Fig. 1 ).

Heywood Broun wrote: `` Belle Poitrine is the most original thinker since Caligula '', and even F.D.R. had to concede that `` if the rest of this nation showed the foresight and patriotism of Miss Poitrine, America would rapidly resemble ancient Babylon and Nineveh ''.

When the platform is aligned, the reflected image of the crossed hairs can be seen exactly superimposed upon the original crossed hairs.

The basic mystery of dreams, which embraces all the others and challenges us from even the most common typical dream, is in the fact that they are original, visual continuities.

There is nothing to suggest that the brain can alter past impressions to fit into an original, realistic and unbroken continuity like we experience in dreams.

`` To be creative is to have the ability to cause to exist -- to produce where nothing was before -- to bring forth an original production of human intelligence or power ''.

But because teeth sometimes may drift back to their original position, a retaining appliance is used to lock them in place.

The Pantheon's interior, still in its original form, is truly majestic and an architectural triumph.

Pennsylvania Avenue, named for one of the original 13 states, perhaps is not the most impressive street in the District of Columbia from a commercial standpoint.