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128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
... hackery, I've built a 128K (toastrack) clone. I can't ... semi-correct version detects a 128K machine, and passes both High ... the contention behaviour for the 128K ports?
2. How does ... -
128K+2A/+3 RAM layoutDoes anybody know how physical RAM is mapped to ZX 128k+2a/+3 address space ? There are four 64Kx4 chips IC4-IC7. IC4-IC5 seems to be contended (vide…
Composite spectrum problemHowdy, Found an old rubber key in a bag full of games recently which had seen better days. Rigged it up and to my suprise it worked! It needed som…
... thought i'd try the composite video mod. Followed the
composite-video-mod.html[/url]
which has a Composite Video slot in the back ...[MOD] Barbarian 128KRegarding the mod [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0026556"]Barbarian 128K[/URL], I suggest adding the information "Features ne…
... /infoseekid.cgi?id=0026556"]Barbarian 128K[/URL], I suggest adding the ...Wanted: Spectrum 128KHey there, new here and new to the Speccy in general. I've always had just a passing interest in the Speccy until recently, and now I'm looking to ge…
... looking to get a Spectrum 128K by itself; no cables or ... I'd go for a 128K since it's small and ...Spectrum 128k+ Toastrack lower Beeper level?Does anyone know the easiest way of matching the AY and beeper levels? I'm guessing perhaps the easiest thing to do is lower the beeper line rather t…
... of the ULA for the 128k+ anywhere? No. :(
Does ...48k to 128k upgrade - problemsHi friends! I built 128k upgrade according to the [url]http://hw.speccy.cz/128krebuild.html[/url]. After I powered on my Speccy it said hello with s…
... friends!
I built 128k upgrade according to the [url ... also tried to load few 128k games (Total Recall, Carried Command ... to set it to get 128k compatibility?
I expect ... use it to get this 128k upgrade test and working?
IDE Hard Drive on your Spectrum!Hello there my fellow WoS'ers Today, I am going to share with you something that has truly captivated me over the last couple of months, some of you…
... got hold of a Spectrum 128k Toast Rack, then subsequently I ... ]http://s3.postimage.org/8h798ohhu/composite.png[/IMG][/URL]
128k Toast Rack and 128 +2 ... this on a 48k or 128k thats equipped with a PPROM ...Spectrum +128K Toaster Rack & a skanky Spectrum +2A Bath - Incl. naked pictures!Ok, so today was another productive day to complete 2x Spectrums with their baths and assembly. One fat and grey +2A and one sleek sexy 128K The grey…
... +2A and one sleek sexy 128K
The grey old lady ... needed a bath.
The 128K was cranky and her membrane ... />
The Spectrum 128K Toaster Rack version:
Souping up my Spectrum+ 128k ToastrackI wrote a small piece on the various things I've been doing to my ZX Spectrum+ 128k toastrack, primarily getting it working with the bright output an…
... doing to my ZX Spectrum+ 128k toastrack, primarily getting it working ...Help with Spectrum 128k reparationHi! I have the following symptoms with a 128k unit version 6U - On power on, black and white bars (one char width each), white background - Once po…
File size in 128K RAM diskHi Folks, Is there a way to get the size of a file stored in the 128K RAM disk from within a BASIC program? Many thanks Paddy
Hi Folks,
Is there a way to get the size of a file stored in the 128K RAM disk from within a BASIC program?
Many thanks
PaddyComposite ProblemHi everyone :smile: I have done the composite modification on a few of my rubber key Spectrum's, and I've had no problems with these on my old porta…
... />
I have done the composite modification on a few of ... LCD telly with SCART and Composite inputs, but for some reason ... into both the SCART and Composite and that works a treat ...16k versions of 128k games?After seeing the thread about Double Dragon 2 and the crappy cut-down versions of 128k games, I'm wondering if they are some 16k version of a 128k ga…
... crappy cut-down versions of 128k games, I'm wondering if ... some 16k version of a 128k game.
I'm ... older 16k game converted to 128k (adding AY music, levels or ... game that was released for 128k machines AND could run or ...Spectrum / PC Serial Networking (on 128k, +2's etc)Hello there my fellow WoS'ers I have been looking around getting some system readyfor replay, and in one of these stints I notices a PC (RS232) Seri…
... )
2. Since the latter 128k / +2 and +3 models all ...Spares/Repair 48k/128K + SpeccyThe title says it all! For my 128k + restoration/mod project, I need a keyboard.. So I need a 128k + or 48k + machine for the keyboard.. It doesn'…
... all!
For my 128k + restoration/mod project, I need ... />
So I need a 128k + or 48k + machine for the ...Stereo sound kits for all 128K modelsI'm offering [B]a complete upgrade kit to enhance your ZX Spectrum 128K / +2 / +3 with crisp stereo sound[/B] as described in: [url]http://www.worldo…
... to enhance your ZX Spectrum 128K / +2 / +3 with crisp stereo ... enhancement gives your ZX Spectrum 128K:
[LIST]
[*]Crips and ... is compatible with all 128K ZX Spectrum models: 128K+ (heatsink model), +2 ...128k multicolour graphics...ok over the years I've been a fan of multicolour graphics on zx spectrum, an I clearly get that on a 48k the (8x1@2)multicolour limit stands at 18cha…
... /> So what is the buffered 128k limit without flicker? As it ... highest possible colour resolution with 128k)
thank you ...Dead 128K heatsinkUnfortunately my 128K heatsink died suddenly and with no apparent reason. I had the Kempston Pro interface connected and when i powered it on the ztx…
Unfortunately my 128K heatsink died suddenly and with ...Z80 => TAP? (128K!)Hi there. I know there are many programs that change 48K Z80/SNA into TAP. However I'm looking for a program that converts 128K Z80 into TAP. Is t…
... for a program that converts 128K Z80 into TAP.
Is ...ZX Spin + 128k + Interface 1Is it just me or does the Interface 1 not work in ZX Spin when you select the 128k? :( I'm trying to write some code that uses microdrives but I nee…
... Spin when you select the 128k? :(
I'm trying ... to do it on a 128k machine. Would really rather not ...48K games which also had improved 128K versions released...I bought a 128K toastrack Speccy last night from our sales director at work for ?30. Works perfectly, I'm a very happy bunny! :smile: I've never own…
I bought a 128K toastrack Speccy last night from ... /> I've never owned a 128K, but I've had a ... which 48K games had improved 128K versions that I've not ...Repaired some 128K's todayI have lot's of ZX Spectrums laying aside with some more complex defects. Today I decided to try to fix some of them. I thought: why not share my ex…
... desoldered a PAL20V8 from a 128K heatsink board and put it ... , and stopped working after the '128K boot'.
I then soldered ... up again..
It worked! 128K menu started, and after plugging ... : could the PAL from the 128K heatsink be incompatible with the ...ZX 48k - Composite ModdedHi, [quote]Sinclair ZX Spectrum 48 K (issue 2 - upgraded from 16 K) This is a full working computer, the keyboard membrane and ribbons has had some …
... as to run via a composite connection.
Q. WHAT ...128K sound balanceHello knowledgable-type people, I'm trying to get the best sound on this 128K+ toastrack, using RGB. I've tried using the normal MIC socket. It work…
... the best sound on this 128K+ toastrack, using RGB.
I ... socket. It works, but the 128K sound is very quiet and ... same - loud 48K, very quiet 128K sound.
Can anyone ...A 30th Anniversary ProjectHappy new year (belatedly...) So with the 30th anniversary approaching, I've decided to do a hardware project to celebrate it. Something hands-on (o…
... are one plate of a capacitor. Your hand forms the grounded ... plate of the capacitor. The basic theremin design for ... the AY chip in a 128K machine or the beeper circuit ...Grey +2 video output and oddities.I've been experimenting with one of the above that I acquired years ago, but had just been buried at the back of a cupboard. I've connected it up to…
... TTL or analogue RGB or composite video, with or without ... recent mention of the documented composite output on the +2' ... has resulted in an improved composite signal at the output ... rather messily soldered a ceramic capacitor across D35 (associated with one ...128k Heatsink Membrane ReplacementJust a quick question. Picked up a Heatsink 128k from fleabay, arrived today, but the top left set of numbers don't work (1-5) so i'm presuming this…
... question. Picked up a Heatsink 128k from fleabay, arrived today, but ... working Plus membrane into a 128k Heatsink, and thus avoid forking ...ZX Spectrum +2 128K Games CollectionZX Spectrum +2 128K Games Collection [url]http://www.ebay.co.uk/itm/ZX-Spectrum-2-128K-Games-Collection-/130630931547[/url] I just received some N6…
ZX Spectrum +2 128K Games Collection
[url] ... .uk/itm/ZX-Spectrum-2-128K-Games-Collection-/130630931547[/url]
Top auctions: boxed ZX81, boxed 128K and more!I've put some very nice stuff online as I do every week. Active: - [URL="http://www.ebay.co.uk/itm/180800330838"]Boxed and very complete ZX81[/URL]…
... "]Boxed and mint ZX Spectrum 128K (heatsink) with new membrane[/URL ...
