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JSW1 - Game Loader DifferencesThere were four releases (five if you count the PGC bugfix) although with a few exceptions the loaders are about the same. [B]Loader: Pre-Production…
... lower memory point to allow the Speedlock saver to sit in upper ... something I fully understand, the 'basic' is shown in the screenshot ... -
I've had better nights...So I got a broken issue 2 today, case in good nick but the diags board showing multiple failures in both lower/upper RAM. Never mind, good as a spare…
... a broken issue 2 today, case in good nick but the ... showing multiple failures in both lower/upper RAM. Never mind, good as ... multiple failures in previously good lower RAM and a pattern exhibiting ... tests I can perform on lower RAM in the future out ... -
GEDit syntax highlighting for Boriel's ZX BasicHi! I just tailored this syntax highlighting code and would like to share with he community. Suggestions are always welcome, though the file works w…
Hi!
I just tailored this syntax highlighting code and would like to share with he community. Suggestions are always welcome, though the file works working very well for me at the moment. Thanks to Boriel for the excellent tool!
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Creating your own BASIC-commands on IF1bisThe old Sinclair IF1 has offered an easy possibility to create your own new BASIC-command: The use of the shadow variable VECTOR. This is described i…
... to create your own new BASIC-command: The use of the ... it makes fun in any case! -
Something I made in Minecraft...So, this is what I do in my spare time these days (when I'm sure a lot of you will be screaming for me to come back to Speccy-land; I assure you I wi…
... soon realised that the black case of the ZX81 wasn't ... the black label on the lower slope of the top cover ... there, somewhere, is a very basic computer (of sorts) built using ... -
SpecBAS 0.830 Released!Hi guys - A new official release of SpecBAS has been released. The full changelog is below, but for now here's the download: [url]https://sites.goo…
... /> SCREEN$ - as from Sinclair BASIC, identifies characters at an x ... operator now has a lower priority than functions and ... caused a crash
CASE...WHEN IN... statements caused a ...
Single-line CASE...WHEN...END CASE constructs, although insane, ... -
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…
... it up and did the basic tests and it seemed to ... from a fault with the upper 32K of RAM. Not surprising ... ]. Testing the voltages on the lower RAM IC's show they ... are still wrong on the lower RAM IC's, so I ... -
My experience with a ZX Spectrum clone called Elwro 800 JuniorAfter a long break in using this forum (modellrailroading is my main hobby) I'm back and want to tell something about an interesting ZX Spectrum clon…
... br /> Computers boot up into BASIC that was highly compatible with ... ZX Spectrum's BASIC (difference were the polish responses ... /> To lower the costs, the computer got fitted into the case of ... There are no prints with BASIC's keywords, so to use ... -
Spectrum+ PiInspired by Hammer09'sd weekend project http://www.worldofspectrum.org/forums/discussion/comment/832342/ and Tynemouth Software's Spectrum+ Pi https:…
... so tools had to be basic (saw/file/screwdriver/drill) ... ve used a dead, empty case Spectrum+, no Spectrum was ... /> 2 Underside of keyboard/upper half of case showing USB keyboard conversion ... IMG][/URL]
5 How case / connectors look. Note panel ... -
Issue 3B woesHello there, I currently have a Issue 3B for repairs around, it used to have broken upper and lower RAM, which I replaced with 41256-120 DRAMs (hac…
... /> it used to have broken upper and lower RAM, which I replaced ... and 10 seconds later the Basic prompt registers the THEN token ... -
Empire - port of trs80 basic programBack when I was a little kid, I had the opportunity to play around with a trs80 model 1 with level 2 basic. One of the games I often played was call…
... it over in C. Basic being basic, there's a lot ... machine.
Original basic source: http://willus.com/trs80 ... your nation.
Often, lower customs tax means more immigrants ... and industry. Again,
lower income tax often means increased ... -
Upper memory issueZX Spectrum 48K, issue 2, boots fine. Lower RAM OK. When tested with the new test ROM in the Diagboard, for all upper RAM tests "FAIL" is shown. I…
... , issue 2, boots fine.
Lower RAM OK.
When tested ... in the Diagboard, for all upper RAM tests "FAIL" is shown ... be more important for the lower RAM, are the voltages:
Spectrum 48+ 4S - Upper RAM issue, and now a self-created problem!I recently picked up a known-flaky spectrum off eBay, to have a bit of fun fixing it and reliving youth. It was labelled as 'keyboard duff, shows…
... diagnostics said the whole of upper RAM was faulty (check all ... , I've removed all the upper RAM ICs, replaced with sockets ... screen.
Given the lower RAM used to be okay ...help with my original issue 3b from when i was a teen. possible lower ram fault.hello, well ive tried to fix my old speccy, but haven't made much progress. could you help me out with some diagnosis. the fault occurred about…
... it. I removed all the upper memory but the fault is ... /> is this more likely a lower memory fault? or is my ... certain before I order a lower ram set.Upper memory not available in issue 2A friend send me his issue 2 Spectrum for diagnosis. It boots okay but for some reason won't load games over 16kB. He sent also a Smart Card with int…
... diagnostics ROM, which failed the upper memory RAM test, suspecting IC25 ... low.
Both upper and lower memories have been upgraded prior ... A15 high to enable the upper memory and under which conditions ...ZXSCLZF - Yet another Screen CompressorQuick disclaimer before I continue, this compressor does not shrink screens as small as some of the others posted here, in particular the very good z…
... of releasing it in case it would be useful ...
// offset is then lower 5bits of 1st byte combined ... allocate full 6912 just in case
if((store=(unsigned ... br /> ;;
;; code for pasmo basic
END $c000
;; < ...Custom Menus on the ZX Spectrum +3Today, my Friends, i have the pleasure of presenting a program i have written which gives a set of custom menus on the +3. The main features of my p…
... Calculator without leaving the +3 BASIC editor
and
BASIC[/b] in the standard ... )
4: [b]Lower Screen[/b] - this one ... lower screen. Its companion in the Lower Screen switches to upper ... to return to +3 BASIC with [b]RANDOMIZE USR ..."Monty Hall" problem in Spectrum BasicFollowing a rather odd conversation with my wife regarding the probability puzzle "[url="https://en.wikipedia.org/wiki/Monty_Hall_problem"]The Monty …
... that it is indeed the case that a contestant who chooses ... if they do not. Obviously, BASIC was the tool of choice ... flaw in my logic or BASIC?divIDE interface not workingA while ago I bought a divIDE interface for my two spectrums (one is a 48k rubber keyboard one, the other is a 48k Spectrum plus). Sadly I never actu…
... fixed, I replaced both upper and lower RAM with a new replacement ... then it boots normally into BASIC. Pressing the NMI button basically ... (it just skips to the BASIC before it's done, and ...How to write a simple BASIC* horizontal scrolling game (Tutorial) [b]How to write a simple BASIC* horizontal scrolling game[/b] In this tutorial, we will be talking about how to write a simple BASIC* horizont…
... write a simple BASIC* horizontal scrolling game[/b ... how to write a simple BASIC* horizontal scrolling* game.
BASIC easily, for example using ... it! Just in case you got the machine ... 3)... Remember the spectrum basic has its Y coordinate ...upper ram tacks / TR4 socket...[url="https://photos.app.goo.gl/MkqzRCuNCV3EPr9E7"]https://photos.app.goo.gl/MkqzRCuNCV3EPr9E7[/url] you can only replace that pesky TR4 so many t…
... it would just fry the lower ram again .. this is one ... looks like somebody attacked the upper ram with a black and ... .. any sugestions for replacing the upper ram tracks ?zx spectrum display corruption .. with lower ram module installed[img]https://photos.app.goo.gl/Gu6rjC5v21sZxwTX9[/img] [img]https://photos.app.goo.gl/FznVw8SkbbhWn5mh7[/img] another specie question : i have …
... with video corruption, it has lower ram module fitted.. can get ... and it shows lower ram as good and upper ram not detected ... i start digging at the upper ram, or the 4 logic ... chips that drive the upper ram.. i am presuming that ...New Version of ZEsarUX v9.3 Beta 1 availableNew Version of ZEsarUX v9.3 Beta 1 available Downloads: [url="https://github.com/chernandezba/zesarux/releases/tag/9.3-25062021"]https://github.co…
... wheel
-Can now browse Basic variables on ZX Spectrum, ZX81 ... setting to disable boxes around lower and upper ZX Desktop Buttons
ZEsarUX 10.0ZEsarUX 10.0 is out! Download it from : https://github.com/chernandezba/zesarux/releases/tag/10.0 Changes: Version 10.0 - Clive Sinclair edi…
... Basic variables on ZX Spectrum, ZX81 and ZX80
- Allow customize upper ... :
-Can now browse Basic variables on ZX Spectrum, ZX81 ... current line on menu View Basic
-Added Window View ... to disable boxes around lower and upper ZX Desktop Buttons
Paging for 64Kb of Video Ram??? What is the best way to page this?Hi all, I'm just putting together a concept card for a "Loki" style of video card, which supports shadow ( so it fits a normal Speccy ) and also t…
... occupy the lower 48K of memory and leave the upper 16K for ... a "Normal" video screen and variables/basic area ...Spectrum Abuse...Just got some new Spectrums in to repair ( I find it a great way to relieve stress, excepting when I do something daft while fixing them... ) One …
... it had a faulty lower-16 ram chip... Replaced ... except when I put the case back on. Then it ... checked screw length just in case, and that was OK. ... microscope out. Seriously bad case of dry joints AND ... of the board. Both upper board tracks were completely missing ...Building a ZX Spectrum and I have some voltage questionsI've posted about this before looking for parts, but now I've found all the hard-to-get stuff (thank you Retrolium!). So I figured new questions, new…
... .
In any case, all the soldering is done ... RF Modulator)
+5V to Lower RAM: +4.98V
... +12V to Lower RAM: +12.56V
-5V ... to Lower RAM: -4.31V
+5V to Upper RAM: +4 ... to do with the lower voltages I'm seeing?Built a ZX Spectrum that works, but can't get the upper RAM to work?Like the title says I finished my Spectrum 3B board, and it boots, but it doesn't see the upper 32k of RAM. When it boots, the lower 16k works f…
... the upper 32k of RAM.
When it boots, the lower ... , tells me that lower RAM is good, all upper RAM bad. But ... all direct connections between the upper RAM and associated logic, and ...Rockfall This came on the Crash April 1990 powertape and I once had a cheat that enabled me to start at any level rather than the first level every time I re…
... lock ii)Type wIlBuR (alternate lower and upper case letters).
4)Edit ...Quiz V - the revenge of D`n`C Ok, 50 quick fire questions.. some cryptic - you`ll have un unravel the clues to get the game name, while others are description of the game. Ther…
1: What came free with the Nov 87 issue of Your Sinclair magazine that provoked outrage by many parents?
(1 point)
Copy of Viz comic book
2: Two games on one cassette. Fly a magic carpet across Bagdad is one, the other is ...
