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16-48k memory upgradesince yesterday i am the proud owner again of a spectrum in excellent condition, boxed, etc. it was my first computer back in '82 as well, so it's ni…
... like to expand it to 48k. it's a 3b board ... -
Does Screen Flipping work on a 48k Spectrum?On the other post it showed some basic code to flip the screen on a +3. Does it work on a 48k Spectrum. Can anyone show me the machine code to: Se…
... /> Does it work on a 48k Spectrum.
Can anyone ... -
Spectrum 48k for saleI have a hardly-used 48k for sale on eBay, looking for a good home. Purchased around 1983 it has been stored for 20 years. I switched in on last wee…
I have a hardly-used 48k for sale on eBay, looking ... -
16k/48k Sound FXI am now moving on from graphiocs to trying to build up a library of sound fx to be used with a 16k/48k Spectrum. Does anyone have any example m/cod…
I am now moving on from graphiocs to trying to build up a library of sound fx to be used with a 16k/48k Spectrum.
Does anyone have any example m/code on producing certain fx (Explosion, siren etc).
Many thanks -
Memory Available for 16k and 48kAm I right in thinking that if I am writing a 16k Game, I have 8k available for the machine code prog 6000h to 8000h, and for a 48k game I have 40K a…
... to 8000h, and for a 48k game I have 40K available ... areas available for 16k and 48k programs respectively? -
16k/48k versions.Can anyone enlighten me about 16k/48k versions of the same game? Were there many of them? The only one I can think of is 3D Tunnel. Were there any ot…
Can anyone enlighten me about 16k/48k versions of the same game? Were there many of them? The only one I can think of is 3D Tunnel. Were there any other 16k/48k versions of the same game? -
Shameless auction plug - Four 48k Rubber Key Spectrums[url="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=8109893134&sspagename=STRK%3AMESE%3AIT&rd=1"]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewIt…
... be waiting for. Four faulty 48k Sinclair Spectrums. Don't all ... -
Spectrum 48k benchmark program/resultsIs there any program (basic or assembler) to test performance of a Spectrum 48k? Want to compare results in my FPGA Spectrum 48k with real hardware …
Is there any program (basic or assembler) to test performance of a Spectrum 48k?
Want to compare results in my FPGA Spectrum 48k with real hardware results... -
ZX Spectrum 48k in FPGAFinished test design of ZX Spectrum 48k in Altera FPGA... There is already one project called "zxgate" but mine implementation uses normal VGA monit…
2 spectrums for sale, 48k and a 128k +2aI have another 2 spectrums for sale a 48k model with speech synth If I rember Atic Atac is one of the games to use it :) And A 128k +2a with lightg…
... 2 spectrums for sale a 48k model with speech synth If ...InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…
... /> * How long does the 48K ULA hold /INT low?
48K machine, this is generated ... exact value for the 48K machines is not known ... cute trick on the 48K machine would be to ... be accepted here. This 'double interrupt' feature is known ...48K SpectrumWould like to own a rubber 48K Speccy with all leads and manuals in working order... Please help... Cal *_+
Would like to own a rubber 48K Speccy with all leads and manuals in working order...
Please help...
Cal *_+Bare 48K board. Bid!There is a bare 48K board in my room, and as I'm moving, things shall have to go, including this. It's known to work, and I can also throw in a power…
There is a bare 48K board in my room, and as I'm moving, things shall have to go, including this. It's known to work, and I can also throw in a power supply.
Offer a bid!Broken ZX 48kHey all. I have acquired a broken ZX 48k. It looks in good condition - tried the membrane and it is working with my other 48k very well. When you tu…
... have acquired a broken ZX 48k. It looks in good condition ... is working with my other 48k very well.
When you ...Painted 48KDid anyone here ever have a painted, with picture or pattern Speccy? They had the most trippy pictures of 48K`s in the mags a few times, so there mu…
... the most trippy pictures of 48K`s in the mags a ...Recommend a 48k music program for me, or teach me how to search for them in infoseek. ThxThe only 48k music tracker I happen to know is Wham! Which ones do you like? Can anybody point me to some old threads on the subject? Thanks, E
The only 48k music tracker I happen to know is Wham!
Which ones do you like?
Can anybody point me to some old threads on the subject?
Thanks, EComposite Signal from Spectrum 48k Hi, Just a quick question for you all. I have a nice new LCD Monitor which has Scart. composite and S-Video inputs on it and I'm using some of my …
... be able to use Spectrum 48k's on it via a ... know you can modify the 48k and get a composite signal ... have to modify all my 48k/ 48k+'s this way.
48k membrane connectorsHi, For a project i'm after a set of the keyboard membrane connectors for a 48k (issue 2 if it matters) or a dead spectrum that I can desolder. If y…
... keyboard membrane connectors for a 48k (issue 2 if it matters ...Loading TZX files into a real Spectrum 48KHi all, new to this site but thought I would drop a question in for you knowledgable lot! Basically I have a working (a few minutes ago, will explai…
... minutes ago, will explain later!) 48k speccy and I would like ...Composite video on SPectrum 48KHi all I'm in Australia, and recently had a Speccy 48K sent over to add to my collection. I have had very little to do with Speccys (it was most defi…
... , and recently had a Speccy 48K sent over to add to ...Double Dragon Forever: Demo now readyNot exactly Speccy related I know, but since the demise of Double Dragon 128k I have been working on the background graphics of a PC Double Dragon ga…
... , but since the demise of Double Dragon 128k I have been ... background graphics of a PC Double Dragon game.
You ...Spectrum 48K and wrong power supply polarity!!!Hello, I need a help fixing my Spectrum 48K, motherboard issue 4B. Since I'm in Canada, I couldn't use standard spectrum power supply, so I checked a…
... a help fixing my Spectrum 48K, motherboard issue 4B. Since I ...Did a ZX printer murder my poor Spec 48k+?????Hello, I'm a new member. My question... today I received a 2nd hand ZX printer. It was clean in good condition. I saw no reason why I would not work…
... . I own a 128+, a 48K rubber, and now a dead ... 48K+ :(
Is the printer ...How to apart a 16K from a 48K?How can I understand that if i have a 16K or 48K? Thanks
How can I understand that if i have a 16K or 48K? ThanksHelp reqd to fix some damaged .tzx filesDue to an oversight setting up Taper a few years ago, numerous .tzx files had some of their pauses reset to 0. I've gradually been fixing these as an…
...
Didaktik M.tzx
Double Xinox.tzx
Drakkar.tzx ... .tzx
Human Killing Machine - 48k.tzx
Indiana Jones And ...Bigger is not better!Now that I have your attention... ;) What great [B]16K[/B] games were there? Offhand I can remember: <UL><LI>[I]Timebomb[/I] (CDS Microsystems) (s…
... though, Infoseek lists it as "48K", but I'm sure that ... the way it's either 48K with speech, or 16K without ... piracy by others; talk about double standards.)
I'm ...48k Spectrum+ ManualThe DK Manual that came with the 48k+. Not the 128k manual, the speccy plus version. I can't believe that we don't have the scans of this thing onli…
... Manual that came with the 48k+. Not the 128k manual, the ...How to detect 48k modeHow can you detect if a 128k machine is in 48k mode (from an emulation point of view, not via BASIC or machine code)? Checking the current rom? But …
... a 128k machine is in 48k mode (from an emulation point ... ? But the 128k uses the 48k rom for stuff.
Detecting ... if address 0 of the 48k rom is accessed? But the ...
