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<1234567…34>
  • upgrades what you looking for?i start working for upgrades for ZX, but i'm Atari specialist and i don't know exactly what you need for ZX. On the moment i have DIVIDE in stock, an…

    ... turn this into a generic 4116 DRAM replacement. Think: a ready-made ... acts as a plug-in replacement for a set of (16K ... . :-)
    If you want to speed this up: do some of ... />
    2) A full Spectrum replacement (48K or 128K compatible). Think ...
    RetroTechie RetroTechie April 2009 Hardware
  • 4116 SRAM replacement (and ULA timings).As mentioned in another thread, I have spent quite a lot of time experimenting with different circuits and components for using a static RAM IC to re…

    As mentioned in another thread, I have spent quite a lot of time experimenting with different circuits and components for using a static RAM IC to replace the lower RAM 4116s in a Spectrum. I hope to post a fairly detailed report when I find time to type ...
    Zorn Zorn February 2012 Hardware
  • 4116 DRAM for 48KSomeone told me I got faulty RAM in my broken 48K. They should be 150ns, right? What would be a good place to buy them from?

    ... info / schematics of my 4116 -> SRAM replacement. Since I'm sure ... this would be a universal 4116 replacement... well, no. It worked for ...
    RetroTechie RetroTechie February 2009 Hardware
  • 16K/48K Lower RAM (4116) replacement.You may want to read [URL="http://www.worldofspectrum.org/forums/showthread.php?t=37957"]this thread[/URL] for background information on the quest t…

    ... .it/4116-ram-replacement-module"]http://www.vintage-computers.it/4116-ram-replacement-module ...
    cmonkey cmonkey October 2013 Hardware
  • Multiface One - brokenFor a long time I have had a Multiface One, that since I got it never worked. When I attach it to the computer (edge connector completely cleaned), i…

    ... -bit High Speed CMOS Static RAM". Looking at the 4116's in ... , is there any (pin-compatible) replacement for this chip? Or can ...
    georgedb georgedb August 2009 Hardware
  • 4116 Ram chip replacements?Hello. I am in the work of gathering replacement parts for my speccy 48k. And I would like to know what chips is good replacement for the 4116 ram ch…

    ... in the work of gathering replacement parts for my speccy 48k ... what chips is good replacement for the 4116 ram chips, and where ... ? I have not found any 4116 anywhere on the web?
    Johan1973 Johan1973 April 2012 Hardware
  • Interesting tip to speed up user experience...Hi Folks, I suspect many of you will already know this but it only dawned on me a couple of weeks ago. Whilst trying to improve the speed on my XIN…

    ... improve the speed on my XINPUT (full screen, typed INPUT replacement) routine ... Set REPDEL & REPPER to speed up keyboard response
    1010 ...
    Paddy Coleman Paddy Coleman August 2012 Sinclair Basic
  • 16K/48K Lower RAM (4116) replacement.You may want to read [URL="http://www.worldofspectrum.org/forums/showthread.php?t=37957"]this thread[/URL] for background information on the quest t…

    ... have found an SRAM based replacement for the lower RAM that ... the ZX Spectrum Lower RAM Replacement Module, pictured below:

    Zorn Zorn May 2013 Hardware
  • Speed (nano seconds) of memory chips ZX SpectrumThe ZX Spectrum uses 4116 memory for the lower memory, which can be replaced by other sorts or a whole, modern, module, but when searching for 4116 m…

    The ZX Spectrum uses 4116 memory for the lower memory, ... , but when searching for 4116 memory, what speed in nano seconds is ... simple calculation related to the speed of the processor and some ...
    georgedb georgedb August 2016 Hardware
  • Replacing lower RAM 4116 ZX Spectrum 48k - desoldering advice please?A long post, but interesting pictures perhaps. :) I'd like some advice: (also apologies I think I picked the wrong 'Hardware' category for this, plea…

    ... .uk: four 4116 chips, nine 16-dip sockets, replacement keyboard membrane. ... My plan is to desolder and remove the 4116 ... place and installed a new 4116 but the pattern is unchanged ... A4 line from the neighbouring 4116, so I have to ...
    Kamineko Kamineko September 2017 Hardware
  • BeginnerIm having a go at fixing a spectrum which has been in the loft for 20 years and would like some advice please.... I have downloaded the 'spectrum se…

    ... suspicion is that a 250ns 4116 might work in an Issue ... likely need more than one 4116 replacement.

    Has anyone on ... />
    Neither specify the access speed, so you'd need to ... /> Once you've removed the 4116 ICs, with a bit of ...
    Zorn Zorn January 2012 Hardware
  • BeginnerIm having a go at fixing a spectrum which has been in the loft for 20 years and would like some advice please.... I have downloaded the 'spectrum se…

    ... is that a 250ns 4116 might work in an ... likely need more than one 4116 replacement.

    Has ...
    Neither specify the access speed, so you'd need to ... Once you've removed the 4116 ICs, with a bit ... What I really need is replacement 4116s so if anyone ...
    Marshall Marshall January 2012 Hardware
  • 4116 SRAM replacement (and ULA timings).As mentioned in another thread, I have spent quite a lot of time experimenting with different circuits and components for using a static RAM IC to re…

    ... indicate the positions of the 4116 sockets/PCB holes on the ... . The former is a high speed part that I retrieved from ... . In this form, this SRAM replacement circuit has worked in all ...
    Zorn Zorn March 2012 Hardware
  • WANTED: tape replacement for +2?Any tape replacement possible for a +2? My +2 works wonderfully but the incorporated datacorder is simply worn out and won't load ANYTHING. Dirty sig…

    Any tape replacement possible for a +2? My + ...
    Flavio Ferri Benedetti Flavio Ferri Benedetti November 2001 Sales
  • Games that benefit from a change in speed.Has anybody tried playing games on an emulator at different speeds? I've found that certain games are more playable with a slight speed tweak. Obvio…

    ... more playable with a slight speed tweak. Obviously programs written in ... a 10-20% reduction in speed.

    On the other ...
    Martyh! Martyh! June 2002 Games
  • Replacement power suppliesIs it possible to get a replacement power supply for the old speccys? The high Amperage is a problem: 1.4A for the rubber-keyed 48K. Know where you c…

    Is it possible to get a replacement power supply for the old speccys? The high Amperage is a problem: 1.4A for the rubber-keyed 48K. Know where you could get one that would handle it? It wouldn't need to be an original.
    Spector Spector August 2002 Sinclair Miscellaneous
  • ahem!.. could I have a minute of everyones time please :)ok... here's the thing. I'm looking into sourcing some spare IC's for the whole range of Spectrums - mainly memory, as that's probably the weakest l…

    ... to the ULA as well), 4116, 4532, 41464 etc etc, but ... spares / a complete set of replacement memory ICs etc.

    c) any other stuff, like replacement PSU / Ear/Mic sockets
    GP GP February 2003 Sinclair Miscellaneous
  • Replacement chipsAfter much digging around on here, it seems to be the general consensus that the ULA could be causing the problems im having (spectrum is deaf to the…

    ... where i could get a replacement ULA chip please? :)

    johnneh johnneh August 2004 Sinclair Miscellaneous
  • need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …

    ... monster?:) Everything I need is speed.
    [code]DRTABL ;precalculated table ...
    moroz1999 moroz1999 August 2004 Development
  • TZXs speed loadingIs it possible to write a program that will play back tzx files at double speed, the way that TAPER can play back z80 files at 3000 baud? The Z802TZX…

    ... back tzx files at double speed, the way that TAPER can ... can turn Z80 files into speed loading TZXs, but that's ...
    Spector Spector September 2004 Sinclair Miscellaneous
  • Speed up your Spectaculator(or EmuZWin)!Do you want to speed up a starting of your loved emulator? There is an instruction: 1. Download this file: [url="http://www.exetools.com/files/compre…

    Do you want to speed up a starting of your ...
    aprisobal aprisobal February 2005 Emulators
  • Voltage regulator replacement?I have an 48K issue 3B that has (for unknown reasons) had one of the legs on the voltage regulator broken off. It looks like a simple replacement job…

    ... . It looks like a simple replacement job that someone ham-fisted ...
    cg cg November 2005 Hardware
  • speed upHas anyone else tried turning the speed up in an emulator to make a slooooow game more playable? If so which ones actually got "enhanced" rather than…

    ... anyone else tried turning the speed up in an emulator to ...
    alanspec alanspec January 2006 Games
  • replacement +3 psuok, who would be kind enough to help an idiot build a replacement PSU for the +3 / +2a , from a PC power supply? Guesser has already helped out a gr…

    ... help an idiot build a replacement PSU for the +3 / +2a ...
    Hungry Horace Hungry Horace September 2006 Hardware
  • Best replacement for ZTX650?What is the best replacement transistor for the obsolete ZTX650? I've read that TIP31 will do the trick. Is there a decent equivalent from the BC or …

    What is the best replacement transistor for the obsolete ZTX650?
    I've read that TIP31 will do the trick.
    Is there a decent equivalent from the BC or others transistors?
    gtsamour gtsamour December 2006 Hardware
  • k7zx, a utility to load programs to Spectrum at very high speedk7zx is a windows program that convert .tap, .tzx , .sna and .z80 files to a wav file that can be played to a real Spectrum. You can down load it f…

    ... the Spectrum at very high speed from 11 kbs upto 38 ... fine on emulator. The maximum speed for a real spectrum in ...
    decicoder decicoder January 2007 Development
  • Wanted 10 - 4116 Ram ChipsHi Can any one help I am trying to get hold of 10 4116 RAM chips for a 48K Spectrum. Does any one know who might stock them. I can get a minimum of …

    Hi
    Can any one help I am trying to get hold of 10 4116 RAM chips for a 48K Spectrum. Does any one know who might stock them. I can get a minimum of 50 from Hong Kong but only need 10.

    Best wishes
    Martin Baugh
    Martin Baugh Martin Baugh March 2007 Wanted
  • Control CD-Rom/DVD drive speed?Im using epsxe with a few games and my drive is going nuts when i load them. Its so loud as its going full speed. Apart from Nero, is there any sof…

    Im using epsxe with a few games and my drive is going nuts when i load them. Its so loud as its going full speed. Apart from Nero, is there any software for XP that i can use to slow the drive down with?

    Thanks all.
    HonoredShadow HonoredShadow April 2007 Chit chat
  • speed of my Broadband connectionI have done a speed test on my Broadband connection and got a result of 2.5 and 4.2 megabits, the thing is i have just upgraded my connection to 20me…

    I have done a speed test on my Broadband connection ...
    swordheart swordheart July 2007 Chit chat
  • How do i alter speed of dvd writingI use Nero for writing my DVD's but i have started burning a lot of coasters, i want to write the discs at a slower speed but can't work out how to …

    I use Nero for writing my DVD's but i have started burning a lot of coasters, i want to write the discs at a slower speed but can't work out how to do it ?
    swordheart swordheart July 2007 Chit chat
<1234567…34>

Latest Posts

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    John Elliott on April 21
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4116 933 1.4K
speed 11.8K 17.1K
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Related Threads

  • 4116 SRAM replacement (and ULA timings).As mentioned in another thread, I have spent quite a lot of time experimenting with different circuits and components for using a static RAM IC to re…
  • 16K/48K Lower RAM (4116) replacement.You may want to read [URL="http://www.worldofspectrum.org/forums/showthread.php?t=37957"]this thread[/URL] for background information on the quest t…
  • 4116-15NL vs 4116-20NLProbably this has been asked before but I am not finding the answer..<br /> <br /> Can anyone explain the difference between the 15NL and 20NL chips,…
  • Speed-up tool Pac Speed Tweaker for zx Pac-Man emulatorHello,<br /> <br /> The zx pacman emulator by Simon Owen is running at 83% of the arcade version speed.<br /> .<br /> It's because the game is re…
  • Replacement Modulator for a issue 4 board Spectrum+???Anyone know where I may procure such a thing???<br /> <br /> The one in my current machine starts up with the picture tearing and fading (As if the c…
  • WANTED: tape replacement for +2?Any tape replacement possible for a +2? My +2 works wonderfully<br /> but the incorporated datacorder is simply worn out and won't load<br /> ANYTHIN…
  • Games that benefit from a change in speed.Has anybody tried playing games on an emulator at different speeds?<br /> <br /> I've found that certain games are more playable with a slight speed …
  • Replacement power suppliesIs it possible to get a replacement power supply for the old speccys? The high Amperage is a problem: 1.4A for the rubber-keyed 48K. Know where you c…
  • replacement ear and mic sockets on a spectrum+...ok, i bought a spectrum recently in an 'as seen' condition, so i suppose i have no right to complain because it isn't working... <br /> <br /> in any…
  • Replacement chipsAfter much digging around on here, it seems to be the general consensus that the ULA could be causing the problems im having (spectrum is deaf to the…

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