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New ZX-ULA2An upgraded / replacement ULA for the Sinclair ZX81 is now available. The ZX-ULA2 is a direct replacement for the standard ULA used in the Sinclair …
... is responsible for control of the functions of the ZX81, including the ... the 32K-48K RAM region of memory.
? Turbo function, ... to the original ZX81 speed of 3.25Mhz. In SLOW mode, ... computer will automatically drop out of TURBO to generate the display ... -
Testing needed (+demo)Hi, As my "next" project is mostly finished (still hoping to get it out next week), I realised I need some testing. So here's a demo. [url]http://…
... 's intended as the first (of 3) level.
I need ... -
ZX81 shrinkwrapped tapesHi I've come into possession of 3 ZX81 shrinkwrapped tapes, one which still has a price label. They are published by sinclair. - Sinclair ZX81 Soft…
... /> I've come into possession of 3 ZX81 shrinkwrapped tapes, one which ... -
Sevenup - bug or feature ?I have noticed a very peculiar behaviour of this great utility. I have for example a picture of 3 vertical lines which is 19 pixels high and 16 pixe…
... noticed a very peculiar behaviour of this great utility.
of 3 vertical lines which is ... , 1,129, 1, 3, 3 ;it should end here!
of 8 ) and some ... horizontal dimension the number of pixels must be ... -
New Postal Prices and the Preservation Team ShopAll, As many of you will be aware postal charges in the UK are set to increase dramatically on the 30th April. What you might not have realised is …
... "Letter" because the thickness requirements of a "Letter" are 5mm which ...
Each 2000g or part of = ?3.50
Just for ... br />
Speaking of which the RM cost of having something "Signed ... roughly the postage is 3 times the cost of the game :(
DoolhofDoolhof ([URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0001444"]link[/URL]) is the translated version of 3-D Mazeman ([URL="http://www.world…
Doolhof ([URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0001444"]link[/URL]) is the translated version of 3-D Mazeman ([URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0018680"]link[/URL]).Brief report on Retroma?Well, that's the last retro event of 2012 for me at least - five days of Retroma??a have just come to a close. This event is held as part of the Wee…
... held as part of the Week of Engineering and ... surrounding schools, and of course the university students ... This included a network of 4 Spectrums (for Spectank ... a best of 3, with a time limit of 5 minutes ... , and a selection of some of his compositions. This ...LumASCII - New game from Bob's Stuff.The full 8-level version of 48K Spectrum shoot'em-up "LumASCII" is now finished! Initially the game will be available for purchase from myself for a…
The full 8-level version of 48K Spectrum shoot'em-up " ... myself for a minimum donation of ?3 via the Donate button on ...Optimisations in Exomizer Z80 decrunch codeThis is the 163 bytes old code (simple and optimized): [CODE] ld iy, exo_mapbasebits ld a, 128 ld b, 52 push de exo…
... there is a size improvement of 3 bytes. Changing this code:< ... ld iyl, c" (first instruction) of the exo_getpair routine before the ... improvement with only 2 bytes of size penalty. Changing this: ... 2 bytes of size improvement, about 20% of speed improvement ...TRDCUT for WindowsI see only old DOS version of TRDCUT utility on WOS: [url]ftp://ftp.worldofspectrum.org/pub/sinclair/tools/pc/trdos/TRDCUT11.zip[/url] Exist any new…
... see only old DOS version of TRDCUT utility on WOS:
multiple of 256 bytes (TRD image with ...Mini project: SpecPad, Kempston to SJS 1 & 2Hello, Just finished a small project with a Genesis gamepad I had or was using on my Speccys. I added a cheapo decal...will probably go get a vinyl o…
... I have a total of 3 buttons to use on ... and something like left(fire #3).
Works really well ... buttons 1, 2 & 3 (in Kempston). How are ... br /> Here are some pics of my SpecPad:
[URL=http ... br /> Hooked up to the +3:
[URL=http://s239.photobucket ...DiHalt 2013Hello everyone! from 6 to 7 July in Nizhny Novgorod (Russia) will be held openair demoparty "Dihalt 2013."The program includes the following competit…
... image SCL / TRD, or of the image of TAP.*
For ZX ... drawings must have a minimum of 3 intermediate phase in the archive ... / playback and the use of the name of the editor.*Source module ... you have not received confirmation of your registration, please contact ...Al's Double Bill - Official release[IMG]http://www.alessandrogrussu.it/img/ADB.png[/IMG] [I]Al's Double Bill, [/I]the combined and enhanced, 128K-only version of my first two Spectrum…
... and enhanced, 128K-only version of my first two Spectrum games ... available to the player (instead of 7);
[*]4 new ... secret location;
[*]modified effect of the secret item;
[*]some ... available to the player (instead of 3);
[*]1 new loading ...Game ID requestI am trying to remember a game I once owned. It was split screen. You could choose one of 3 factions and could control either your prince or soldier…
... screen. You could choose one of 3 factions and could control either ...UK magazine-alert: Miner Willy's Retirement HomeIssue 122 of [i]Retro Gamer[/i] magazine features a paper Jet Set Willy game named [i]Miner Willy's Retirement Home[/i], pieced together by Martyn Ca…
... Martyn Carroll, consisting entirely of the extra rooms from ... room, forming a map of 3 rows and 12 columns ( ... Here is the complete list of rooms, and their [[i ... rooms at the four corners of the map):
[3,1] Hall of Mirrors
[3,2] The ...Best Spectrum game from 2013 PollThe time has come. This year to avoid personal attacks towards me :P everybody can select a maximum of 3 games. Every person who votes for more than …
... everybody can select a maximum of 3 games. Every person who votes ... for more than 3 will be considered not valid. Of course, if ...Best Spectrum game from 2013 PollThe time has come. This year to avoid personal attacks towards me :P everybody can select a maximum of 3 games. Every person who votes for more than …
... everybody can select a maximum of 3 games. Every person who votes ... for more than 3 will be considered not valid. Of course, if ...middle management and working with friends...So as you guys probably remember for the past year I've been working as a scriptwriter. I've never been so happy with a job, or felt so fulfilled and…
... been sleeping an avarage of 3 to 4 hours a ... write them all...), most of the senior writers went ... was left with a team of interns and experimental writers ... suffered a little in terms of quality... and two weeks ... company policy in terms of absence days once the ...This is a new one on me...I've never seen an email like this one, I've been quite lucky and rarely get dodgy emails, :) [CODE]The British National Lottery P O Box 1010 3b Oly…
... from a total cash prize of ? 3.4 Million pounds,shared< ... .
For due processing of your winning claim, please contact ... /> *Winner under the age of 18 are automatically disqualified. *Staff ... directly to start the processing of your claims
application ...Mercenary 1+2 CompendiumDear all users of +3 disks, I am an eager fan of Mercenary game, in which I made a good deal of progress years ago. I was looking for some standart …
... users of +3 disks,
I am an eager fan of ... I made a good deal of progress years ago. I ... looking for some standart formats of Mercenary 2, but owing ... on the WOS the Compendium of 1+ 2, which seems ... I mean the main loader of the games. The save position ...JP (HL) confusionokay.... JP nn will jump to memory address nn. JP (HL) ,I assumed would read the contents of memory address HL and jump to the location and be a gre…
... assumed would read the contents of memory address HL and jump ... cheap goto command instead of using a list of CP...JP nn ... ,bytetocheck ; Has to be a multiple of 2
LD L,A ... (HL) ; read/peek the contents of HL and jump to the ...MicrodriveHi, I'm trying to emulate the microdrive, and to analyse the data structure on the cartridges. But my measurement of the timing of the signals differ…
... cartridges. But my measurement of the timing of the signals differs from ... gaps are of length 2.3ms/3.0ms and not of 3.7ms/7 ...If you met Sir Clive Sinclair......what questions would you ask him? Here are some of mine: 1) Which of your inventions are you most proud of? 2) Which of your inventions are you …
... ask him? Here are some of mine:
1) Which ... of your inventions are you most proud of?
2) Which of your inventions are ... you least proud of?
3) Do you regret your ...Penalty points or speed awareness course?I got pulled over for speeding (38mph) about a minute from my home. I admit I was speeding and it's against the law etc etc but I wasn't driving dang…
... 've been offered a choice of 3 points and a fine or ... don't relish the idea of spending 4 hours bored ****less ...Been reading The Holy Qur'an ...... just to see what all the fuss was about. I've got the Wordsworth edition, translated into English by Abdullah Yusuf Ali, authorised by the Islami…
... read the Koran). The tone of the post is (mostly) moderate ... to maintain a reasonable knowledge of religious topics so that I ... , but there've been hundreds of forum posts on the Scottish ... , effected the killing of something in the order of 3 million people (and ...Modern PSUHello everyone, I'm looking for a modern PSU for my Spectrums and my dual set of 3.5'' floppy drive+HxC floppy emulator. The one for Spectrum should …
... Spectrums and my dual set of 3.5'' floppy drive+HxC floppy ... you give me an explanation of isolated vs regulated? Is ... me a link (ebay?) of quality PSUs with the above ... like is that the are of the EU main connector ... if you think those are of very low quality (I ...Ensure my interrupt handler begins at the same T-stateHi! Is there a way to ensure that an IM 2 interrupt handler starts always at the same T-state (related to the moment the ULA triggers the INT line, w…
... last a number of T-states which is a multiple of 4, and ... the main loop is full of HALT ... close the loop. The portion of instructions that aren't HALT ... last a number of cycles which is multiple of 4 too.
TR4/TR5 replacementHi guys, I've got another Spectrum I'm working on now - an Issue 4S this time. When I originally got it, I powered it up and did the basic tests a…
... fault with the upper 32K of RAM. Not surprising, and I ... . Looking at all the photos of the 4B, it seems the ... installed in the inside set of 3 holes, but mine is on ... the outside 3.
My board:
A New Desktop For Me... Suggestions and Recommendations.<font face="Arial, Verdana"><span style="font-size: 10pt; line-height: normal;">So Folks, I last built my PC in April 2010. I got the best I could af…
... me very well. It being 3.2Ghz Quad Core AMD Phenom ... 2 with 4GB of ram. I was not until ... interns). I know that most of my problems are caused by ... I-7 brand sporing processors of 3.x Ghz.
So what ...Success at recording WAVs to tape and them loading!Hi I thought i'd share my recent great experience of making reliably loadable cassette copies of games from TAP / TZX -> WAV -> audio cassette. …
... share my recent great experience of making reliably loadable cassette ... decided on the order of my compilation of games and imported them ... compilation at an input level of '3' on my technics tape machine ... factory produced tapes of the 80s in terms of volume and ...
