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<1…18192021222324…34>
  • Broken ram or what?Hi! I own ZX Spectrum 48K. When i run command PRINT PEEK 23732 + 256 * PEEK 23733, I should get answer 65535? But i get 49151. In my machine the upp…

    ... correct because i now had 16K Spectrum.
    So i bought ...
    lillaolle64 lillaolle64 July 2010 Hardware
  • Problem with Centropods?Just been trying to play Centropods on a real 16k Speccy and come up against a snag. The keys don't work! They're meant to be O and P for left and …

    ... play Centropods on a real 16k Speccy and come up against ...
    Graz Graz July 2010 Games
  • Cant DecideI have had a lot of spectrums in my time from the 16k to the +3 and as we all know they all have flaws. I am thinking about buying another and wanted…

    ... in my time from the 16k to the +3 and as ...
    morcar morcar July 2010 Hardware
  • Anco Software "10 Games"It's likely that Anco's 10 Games (MIA) and The Ultimate Experience (sub-titled 10 Games) are the same thing, as they're both from 1983 and Anco never…

    ... House Adventure Games for 16k Spectrum and 16k ZX81 ?5.00". None ...
    Battle Bunny Battle Bunny August 2010 MIA/STP/SDP
  • Memory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…

    ... memory map (with only one 16K bank pageable) and the contention ...
    ajmoss ajmoss August 2010 Hardware
  • Sinclair Starter PacksI am in the process of putting together some "starter packs" for the shop. Each pack will consist of :- Tested working Spectrum(1) 200 different in…

    ... could be any model except 16K or 128k toastrack, If you ...
    ADJB ADJB August 2010 Sales
  • ArcadiaJust been re-visiting [URL="http://zxspectrumgames.blogspot.com/2009/10/zx-spectrum-games-arcadia-zx-spectrum.html"]Arcadia[/URL] by the 'original' I…

    ... was one of the best 16K games you could get. Just ...
    Retrobrothers Retrobrothers August 2010 Games
  • 48K Speccy Repair Log.Some people may know my love for writing up my repairs of arcade PCBs on various forums so thought I would do the same for this little fella. Had th…

    ... and blow the entire lower 16K of RAM in one go ...
    Womble Womble August 2010 Hardware
  • WANTED: Will pay good money for...I am a Sinclair collector of hardward and here is my current list of things I am looking for. I am happy to pay top dollar for any such items but i…

    ... /> [*]Packaging and/or documentation for 16k RAM PACK (the one that ...
    NotCliveSinclair NotCliveSinclair August 2010 Wanted
  • Spectrum lost upper memoryHi again, I have a Rubber key Spectrum(issue 4S) which lost it's whole upper memory. It's worked okay, but i forgot it on over last night. My son wa…

    ... it said that i have 16K Spectrum which RAM/ROM is ...
    lillaolle64 lillaolle64 September 2010 Hardware
  • ula bookula book is here: [url]http://www.zxdesign.info/book/[/url] can i post sam coupe stuff here - she kind of is a speccy if you stuff the speccy rom i…

    ... going to try some old 16k stuff in 81 as this ...
    Roger Jowett Roger Jowett September 2010 Hardware
  • ZX80 Games on your +2A/+3Hi all. Was just having a talk on irc about Paul Farrow's ZX80 games and his emulator for 128k Spectrums and IF2 and since I remembered I got them r…

    ... ROM is in the first 16k of the spectrums memory. Great ...
    Tom-Cat Tom-Cat September 2010 Games
  • Popeye, QBert, Locomotion and Gyruss PrototypesHello. OK, there are prototypes of Popeye, QBert, Locomotion and Gyruss out there which were released as Interface2 Cartridges only and not many of …

    ... since they use the first 16k for the code that means ...
    Tom-Cat Tom-Cat September 2010 Games
  • Memory upgradeHi! I bought a 16K rubber key Spectrum. It's said in the box and memory test program also said it's 16K machine. Strange thing is that there is yell…

    ... !

    I bought a 16K rubber key Spectrum. It's ... program also said it's 16K machine. Strange thing is that ... to do if i upgrade 16K-->48K? Motherboard is Issue ...
    lillaolle64 lillaolle64 October 2010 Hardware
  • Poll: how much *space* does your Sinclair collection occupy?I was going through my Sinclair stuff today (to gather various bits & pieces in 1 place), which made me wonder: how much [I]physical space[/I] does y…

    ... , keyboard busted on all), two 16K RAM packs (1 broken, 1 ...
    RetroTechie RetroTechie October 2010 Sinclair Miscellaneous
  • Space Age SoftwareI have [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0017240"]Space Age Software - Games Pack One 16K[/URL]. I have done a TZX file of the…

    ... Age Software - Games Pack One 16K[/URL].

    I have ...
    Hairy Hairy October 2010 MIA/STP/SDP
  • zx spectrum ULAis the ULA in the 16K the same as in the 48K could you take the 16K ULA and place it in a 48K I ask this because i have a speccy thats dogy with th…

    is the ULA in the 16K the same as in the 48K

    could you take the 16K ULA and place it in a 48K

    I ask this because i have a speccy thats dogy with the graphics and my 16K has keyboard issues

    thanks
    Robin Robin October 2010 Hardware
  • Whole upper memory lostHi! I own a rubber key Spectrum with 48K RAM. Suddenly it lost it's whole upper memory. All diagnostic programs says that it's 16K model with workin…

    ... programs says that it's 16K model with working RAM. But ... memory? I know that when 16K machine upgraded to 48K you ...
    lillaolle64 lillaolle64 October 2010 Hardware
  • Floating bus on 128K models[b]Background:[/b] i need run code with interrupt enabled but i need use stack instruction to maximize performance in copy/shift/mirror routines. dur…

    ... ] i need run code with interrupt enabled but i need use ...
    Fikee Fikee November 2010 Development
  • Untitled Zombie GameBought a Speccy 48k (wanted a 16k with a 32k Cheetah rampack and Kempston interface, but couldn't find a 16k) and started writing BASIC for the first…

    ... a Speccy 48k (wanted a 16k with a 32k Cheetah rampack ... , but couldn't find a 16k) and started writing BASIC for ...
    Dabnorfish Dabnorfish November 2010 Development
  • Cyrus IS Chess 48kI noticed that Cyrus IS Chess listed as 16k game only. According to Crash, 48k version from other side of tape is a bit improved with some additional…

    I noticed that Cyrus IS Chess listed as 16k game only.
    According to Crash, 48k version from other side of tape is a bit improved with some additional options.
    [url]http://www.crashonline.org.uk/04/lguide14.htm[/url]
    Pegaz Pegaz November 2010 Infoseek database
  • Infoseek IdeaJust an idea - why not add a mention if a game contains seperate 16k, 48k or 128k versions or if there are enhancements for extra memory?

    Just an idea - why not add a mention if a game contains seperate 16k, 48k or 128k versions or if there are enhancements for extra memory?
    zeropolis79 zeropolis79 November 2010 Infoseek database
  • hmm, not a bad price (!?!?)[URL="http://cgi.ebay.co.uk/sinclair-ZX-spectrum-16k-games-extras-/140482856483?pt=UK_VintageComputing_RL&hash=item20b56e4623#ht_1530wt_1139"]Ebay ma…

    [URL="http://cgi.ebay.co.uk/sinclair-ZX-spectrum-16k-games-extras-/140482856483?pt=UK_VintageComputing_RL&hash=item20b56e4623#ht_1530wt_1139"]Ebay madness![/URL]
    Macc Macc November 2010 Sales
  • Dumb question but deep answer wantedWhy is the ram on the 48k made up of 8 chips. Both upper 32k and lower 16k (4116) are set up like this. Taking the 4116 as an example this us a singl…

    Why is the ram on the 48k made up of 8 chips. Both upper 32k and lower 16k (4116) are set up like this. Taking the 4116 as an example this us a single 16k dram chip, so why the need for 8 of them?

    I've read so much I am going snow blind;-)
    hedge hedge December 2010 Hardware
  • So frustratingI'd recently socketed the lower 16k only to find the upper 32k also had issues. While removing 4 of the chips I've managed to break two tracks. The c…

    ... 'd recently socketed the lower 16k only to find the upper ...
    hedge hedge December 2010 Hardware
  • Fuse for Mac OS X 1.0.0 ReleasedA new version of Fuse for Mac OS X has been released at the dedicated sourceforge project and shortly here on WoS: [url]http://sourceforge.net/proje…

    ... preference shouldn't affect the 16K machine "empty" page (thanks, Andrew ...
    Fred Fred December 2010 Emulators
  • Xmas / NY present for all ZX UsersHi there, wasn't sure where this should go, but this is a couple of years "work" during free time while not in the office. This is a package of 480 o…

    ... , IM2 loaders etc etc ), and interrupt fixed (no more audio slowdowns ...
    nuggetreggae nuggetreggae December 2010 Development
  • broken 48K, strange screenwell I finally socketed all lower 16K ram chips, (8 of them in a row near corner, not those 4 in two rows) and replaced them with new ones but it did…

    ... I finally socketed all lower 16K ram chips, (8 of them ...
    orange orange December 2010 Hardware
  • Is this a ZX spectrum 16k or 48k?Hi! Just wondering if anyone know how much memory it is in this ZX spectrum, the seller doesn't know, I have a picture of it, the serial number is: D…

    Hi! Just wondering if anyone know how much memory it is in this ZX spectrum, the seller doesn't know, I have a picture of it, the serial number is: D01-112032 Maybe the serial could tell? Or something else...
    [IMG]http://www.siliconhell.com/forum/ ...
    heALer heALer January 2011 Sinclair Miscellaneous
  • Singularity (a great first person shooter)I thought I'd post this as I've just played a very good modern game that for some reason most people seem not to have heard of, so maybe some of you …

    ... and listen to Hey Hey 16k as it's brill :-) :
    ewgf ewgf January 2011 Chit chat
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Latest Posts

  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21

HitBox

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