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<1234567…34>
  • EmuZWin 2.5.0.1Version 2.5 Release 1.0 (10-Jun-2004): a lot of changes and fixes in ??? Map Builder ??? GFX Editor ??? Loading & Saving ??? Sound & Video ?? Speed…

    Version 2.5 Release 1.0 (10-Jun- ...
    Vladimir Kladov Vladimir Kladov June 2004 Emulators
  • Announce: EmuZWin 2.5 Release 2.2 Post-FinalEmuZWin Version 2.5 Release 2.2 post-FINAL (16-Oct-2004): [-] A small pause added between TAP blocks while loading tape from .TAP image (otherwise s…

    EmuZWin Version 2.5 Release 2.2 post-FINAL (16-Oct-2004): < ... could occur when using Time 2 seconds back on some 256 ... new features expected in version 2.6, but I enumerate it ... . Estimated release of a version 2.6: December, 2004- February, 2005 ...
    Vladimir Kladov Vladimir Kladov October 2004 Emulators
  • 2.5" disks.....Many years ago, did somebody made a disk drive for the Spectrum that used 2.5" disks. Yes, I did say 2.5". I'm sure I heard it mentioned during my …

    ... Spectrum that used 2.5" disks. Yes, I did say 2.5". I'm ... on Ebay right now for 2.5" floppies, only 3 hours to ... ]http://cgi.ebay.co.uk/2-5-inch-FLOPPY-DISKS-x-50_W0QQitemZ160047369569QQihZ006QQcategoryZ11164QQrdZ1QQcmdZViewItem ...
    DEATH DEATH November 2006 Hardware
  • Stranded 2.5.Following it's appearance in Shed issue 3, the first demo of Stranded 2.5 is now available at... [URL="http://www.bobs-stuff.co.uk/S25_1127.tzx"]htt…

    ... , the first demo of Stranded 2.5 is now available at...
    bobs bobs November 2006 Development
  • "Stranded 2.5" soundtrack available @ UbiktuneHello, WOS! Ubiktune is a net-lable mainly created to release and publish ZX Spectrum music. This time we have published our third release, called "…

    ... release, called "Stranded 2.5".

    Stranded 2.5 is a new ZX ...
    C-jeff C-jeff August 2007 Sinclair Miscellaneous
  • Help on choosing a 2.5" SATA internal hdHi dudes I'm looking into fitting my netbook with a bigger hard drive to replace the 160gb one. I'm ideally looking at a 500gb 2.5" hd... Main thin…

    ... ideally looking at a 500gb 2.5" hd...

    Main things ...
    Hercules Hercules October 2009 Chit chat
  • Hard drive caddy for 1tb 2.5 inch disk drive.Silly me. I went and brought a 1tb 2.5 inch hard drive and a caddy. I brought the drive and the caddy saparately because I wanted a caddy with both E…

    ... went and brought a 1tb 2.5 inch hard drive and a ... /> However, it seems the 1TB 2.5 inch hd is to tall ...
    Scottie_uk Scottie_uk March 2011 Chit chat
  • ZX-Paintbrush 2.5 publishedDear readers, as there were many updates since the last version, I want to bring this to public, so that I hopefully can return back to ZX-Assembler…

    ... changed in the new version 2.5:

    1. [COLOR=" ... context help.

    2. Here some suggestions from kgmcneil ... pressing the 'O' key.
    2.2 Implemented another raster edit to ... and Y-raster independently.
    2.3 Implemented a user-defined ...
    clausjahn clausjahn September 2014 Emulators
  • SCF/CCF flags - new discoveryI can't believe that no one is interested in discussing the additional, previously undocumented internal state of the Z80 CPU I have discovered recen…

    ... original Z80 ran at only 2.5 MHz so can't be used ... a Z80A (possibly even an NEC one) but probably best for ...
    zub zub April 2014 Emulators
  • SCF/CCF flags - new discoveryI can't believe that no one is interested in discussing the additional, previously undocumented internal state of the Z80 CPU I have discovered recen…

    ... /z80/asm_z80_pop_ei.asm?revision=1.5&view=markup"]asm_z80_pop_ei[/URL ... original Z80 ran at only 2.5 MHz so can't be used ... for no gain.

    NEC's clone might have some ... on that that had delayed NEC by 6 months :)

    Alcoholics Anonymous Alcoholics Anonymous April 2014 Emulators
  • BBC microI was often made aware by people at the time that the beeb was the "best computer in the world." Even my next-door neighbour ( who was a bit of a co…

    ... roughly comparible to a 2 - 2.5 Mhz Z80 then the BBC must ... some poke with it's 2 Mhz 6502 processor.
    CKay CKay March 2008 Chit chat
  • Z80 new old stockHi. I found this on eBay but ... is there a way we could know they don't hav a faulty M1 line? [url]http://www.ebay.com/itm/Zilog-Z80-CPU-Z0840004PS…

    ... ) is rated for 2.5 MHz, Spectrum runs at 3.5 MHz. Chances are that ... designations (I've seen 2.5 and 4 MHz versions, dunno if there ...
    RetroTechie RetroTechie October 2012 Hardware
  • Which type of Z80 cpu to use with ZX 48?Which type of Z80 cpu can I use with ZX 48? Only the 4 MHz cpu's or some with more MHz? Did not know if a 6 MHz cpu runs in a ZX 48 with 4 MHz. Mic…

    ... projects, an 8 or 10 MHz Z80 might be a better ... .

    But @ 3.5 MHz it doesn't really matter, ... up goes (in fact, even 2.5 MHz versions have a good chance ... is much better power-wise (~ 5 mA/MHz vs. ~90 mA typical ...
    RetroTechie RetroTechie January 2013 Hardware
  • Which type of Z80 cpu to use with ZX 48?Which type of Z80 cpu can I use with ZX 48? Only the 4 MHz cpu's or some with more MHz? Did not know if a 6 MHz cpu runs in a ZX 48 with 4 MHz. Mic…

    [QUOTE=RetroTechie;678754] (in fact, even 2.5 MHz versions have a good chance of working 'cause Z80's generally overclock well :smile: ).[/QUOTE]

    Yeap, I've found that certainly to be true. Have had a 20MHz Z80 running at 28.5MHz.
    Quazar Quazar January 2013 Hardware
  • Z80 CPUs goin cheap.This guy is selling them very cheaply and has a couple multi item auctions for them. Thought I would post here in case people were looking for one/so…

    [QUOTE=zxbruno;218462]4 Mhz instead of the usual 3. ... (A) CPU are 4 Mhz ! and NEC D780C-2 are 6 Mhz Z80 CPU !
    NEC-D780C-2.html"]http://www.cpu-world.com/CPUs/Z80/NEC-D780C-2.html ... work (no probs) at 3.5 Mhz. I've got one on ...
    Gods Gods October 2007 Sales
  • Z80 CPUs goin cheap.This guy is selling them very cheaply and has a couple multi item auctions for them. Thought I would post here in case people were looking for one/so…

    ... (A) CPU are 4 Mhz ! and NEC D780C-2 are 6 Mhz Z80 CPU !
    NEC-D780C-2.html"]http://www.cpu-world.com/CPUs/Z80/NEC-D780C-2.html ... work (no probs) at 3.5 Mhz. I've got one on ...
    DEATH DEATH October 2007 Sales
  • sinclair zx spectrum issue 6a (again) - how to repairHi All, Is there someone who may explain what these jumpers can be used for. [url]http://forest.no-ip.org/repair/jumpers.gif[/url] <- this is from …

    Hi All,
    Is there someone who may explain what these jumpers can be used for.
    [url]http://forest.no-ip.org/repair/jumpers.gif[/url]
    gorski gorski February 2008 Hardware
  • Spectrum 128K +2 problemhello, i am try to repair my spectrum 128k +2 grey, i remove all ram chips and i have some new ones spares, now i have remove all ram chips, i want …

    ... to repair my spectrum 128k +2 grey, i remove all ram ... install it to the 128k +2?

    the z80 from ... is the following

    NEC
    D780C-1
    8549M5
    xaris_sm xaris_sm March 2013 Hardware
  • Harlequin turbo mode ( 7 MHz )Hi, All. Sorry for my bad english. I make Harlequin mod - turbo mode ( CPU clock 7MHz ) for Harlequin. Could you be so kind to write your opin…

    ... - Turbo ( 7MHz ), OFF - Normal ( 3.5 MHz )

    You can switch ... : CLKB is shifted on 1/2 period of CPUCKL . For what ... it was made?

    2. I not sure, CLKB ( pin ... S2 switch between 3.5 MHz and 7 MHz of CLKB in turbo ...
    tetroid tetroid May 2016 Hardware
  • New test for finding missing +2A/+3 ULA timing detailsHello, having added the +2A/+3 emulation recently, I want to make sure I got the ULA timing 100% right. We know when the contention pattern starts, …

    ... ][U]Toastrack 128 (ULA: 7K010E-5 8612, CPU: Zilog Z8400APS 8609 ... the same tests on my +2.

    [U][B]Spectrum ... (ULA: Amstrad 40056 8630, CPU: NEC D780C-2 8437)
    [/B][/U]
    2 so I can swap others ...
    balford balford March 2014 Emulators
  • New test for finding missing +2A/+3 ULA timing detailsHello, having added the +2A/+3 emulation recently, I want to make sure I got the ULA timing 100% right. We know when the contention pattern starts, …

    ... U]Toastrack 128 (ULA: 7K010E-5 8612, CPU: Zilog Z8400APS ... ULA: Amstrad 40056 8630, CPU: NEC D780C-2 8437)
    [/U][/B]
    2 with D780C-2 CPU, works with Zilog ... [CODE]
    NEC D780C-2 8437 (Original) 70908 YES 34
    NEC D780C-1 8235 ...
    balford balford March 2014 Emulators
  • Death Star Interceptor - a Crash Smash but 1/5 stars from SU...Having just watched the new RZX of Death Star Interceptor, I checked out the reviews and was surprised to see that while the game was a [url="ftp://f…

    ... of 1 star out of 5.

    Three reviewers from ... thumbs down (3 MISSes - 2/5, 1/5, 1/5).

    Are there ...
    jil jil July 2005 Games
  • ANN: SpecEmu 2.5Oh well, can't say I'm particularly proud of this, but I am bored with it :p So.... New features: * Currah &#181;Speech emulation (with various pla…

    ... emulation
    * Support for Interface 2 ROMs
    * Support for Z80 ...
    Woody Woody November 2007 Emulators
  • RUSSIAN SOFTWARE and real ZXRussian ZX games is writed on russian ZX clones and support hardware feature TURBO OFF ( for ZX clone ZS SCORPION ). Russian ZX clone ZS SCORPION use…

    ... at original ZX speed (3.5 MHz)

    Problem with this ... on original ZX Spectrum 128 / +2 (grey) models. This computers contain ... original release(crash on ZX128/+2):
    [url]http://www. ... original release(crash on ZX128/+2):
    [url]http://www. ...
    velesoft velesoft October 2008 Games
  • Boxed ZX Spectrum + with 2 x ZX microdrives, Alphacom32 printer with 3 x thermal rollHi people. I found a bargain at a carboot on Sunday from somebody who didn't know what he was selling. (Im no expert by a long shot) Shamefully, I …

    ... mostly intact. [/I]

    2 x ZX Microdrives
    [I ... /> [I]tascopy on cassette, other 2 on microdrive disks (is that ... own a ZX Spectrum 128k +2, but knew what to do ... collection or will accept Paypal +2.5% or bank transfer (no charge ...
    ayupmiduck ayupmiduck September 2010 Wanted
  • ZX Spectrum + 2 x microdrives and Alphacom32 printer + extrasHi people. I found a bargain at a carboot on Sunday from somebody who didn't know what he was selling. (Im no expert by a long shot) Shamefully, I …

    ... mostly intact. [/I]

    2 x ZX Microdrives
    [I ... /> [I]tascopy on cassette, other 2 on microdrive disks (is that ... own a ZX Spectrum 128k +2, but knew what to do ... collection or will accept Paypal +2.5% or bank transfer (no charge ...
    ayupmiduck ayupmiduck September 2010 Sales
  • Embarrassing MHz question....(Hangs head in shame; you may throw tomatoes and mouldy fruit at me.) What is the standard speed (exact please!) of the Z80 CPU in a 48K ZX Spectrum…

    ... /> I see 3.5 MHz and 3.54 MHz on the internetz and ...
    Korinel Korinel April 2012 Emulators
  • Stealth AllRAM SpectrumHaving just received a couple of new keyboard membranes to fix a couple of machines with, the thought crossed me that I should do a special project w…

    ... . This small program - the "stage 2.5 boot loader" will then load ... single Spectranet module). The stage 2.5 bootloader then can go and ... a General Instruments or a NEC ROM, in the case of ... got to write the stage 2.5 boot loader, but I ran ...
    Winston Winston August 2012 Hardware
  • Revisiting Spectrum CPU clock regenerationWarning: This post will be a bit nerdy :-) Some time ago, I experimented with phase locked loop circuits as a possible way to regenerate the Spectru…

    ... the +3 and black +2 (that's to say the ... new and very precise 3.5 MHz signal. However, this divider ... clock starts at T-state 2 in this diagram, and it ... 6 T-states, followed by 2 T-states of clock, followed ... e. 6 cycles of contention, 2 clocks, then 6 cycles of ...
    Winston Winston September 2012 Hardware
  • Lot's of ZX Spectrum parts: RAM chips, ULA's, etcI have new stock of 100% tested parts. I even got my hands on a bunch of ULA's!! [IMG]http://benophetinternet.nl/hobby/sales/parts/IMG_6068.JPG[/IMG…

    ... / 128K / ZX81 ROM
    [B]2 GBP each[/B]

    - Zilog Z80 3.5 MHz
    [B]7 GBP each ...
    bverstee bverstee December 2012 Sales
<1234567…34>

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