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Search Again :: Adv Search 855 results in 0.001s
<1…17181920212223…29>
  • maximum addressable RAM for a Z80 using bank switching?What is the maximum addressable RAM for a Z80 using bank switching? The Enterprise64 home computer could address up to 4MB, is this the limit for a …

    ... (20MHz at its maximum, for Zilog CMOS devices, not counting FPGA ...
    mcleod_ideafix mcleod_ideafix February 2013 Hardware
  • Cheap electronic kits for hobbyists/Students etcAs prices start to get silly on ebay for electronic components like CPUs, Memory etc, I've sourced two suppliers from China that do me great deals. …

    ... [URL="http://uk.farnell.com/zilog/z84c0010peg/ic-cpu-z80-10mhz ...
    RetroTechie RetroTechie February 2013 Hardware
  • WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…

    ... ) / OUT (C),r / INI / INIR / OUTI / OUTIR /....
    mcleod_ideafix mcleod_ideafix March 2013 Hardware
  • I thought I'd give assembly a goAnd well being an absolute newb,I'm absolutely useless.I need your help. I thought I'd give this a go in zxspin [url]http://chuntey.wordpress.com/20…

    ... that, you're ready for Zilog's Z80 Product Specification, T ...
    RetroTechie RetroTechie March 2013 Sinclair Basic
  • I thought I'd give assembly a goAnd well being an absolute newb,I'm absolutely useless.I need your help. I thought I'd give this a go in zxspin [url]http://chuntey.wordpress.com/20…

    Stumbled upon this one, new for me:
    [url]www.zilog.com/docs/z80/[/url][B]um0080[/B].pdf
    roko roko March 2013 Sinclair Basic
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    ... use either the SGS or Zilog variants ... later because of the ...
    Shockwav3 Shockwav3 April 2013 Hardware
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    ... have the "strongest" M1, and Zilog having a weaker one.
    mcleod_ideafix mcleod_ideafix April 2013 Hardware
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    ... have the "strongest" M1, and Zilog having a weaker one.[/QUOTE ... ]

    Yes, Zilog Z80 NMOS CPU have often ... line. But as I know Zilog Z80 CMOS CPU don't ...
    velesoft velesoft April 2013 Hardware
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    [QUOTE=velesoft;691696]Yes, Zilog Z80 NMOS CPU have often problem with M1 line. But as I know Zilog Z80 CMOS CPU don't have bad M1[/QUOTE]

    Is there any way to distinguish among NMOS and CMOS Z80?
    TK90XFan TK90XFan April 2013 Hardware
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    ... on the chip, for example Zilog:

    Z0840004PSC = NMOS Z80A ... . In the case of a Zilog (NMOS) Z80, normal power consumption ...
    RetroTechie RetroTechie April 2013 Hardware
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    ... are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS ... CPU (brand not important, but Zilog CMOS Z80's are still ... the /M1 problem. Only some Zilog NMOS CPU's had a ...
    1024MAK 1024MAK April 2013 Hardware
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    ... CPU (brand not important, but Zilog CMOS Z80's are still ...
    RobeeeJay RobeeeJay April 2013 Hardware
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    [URL]http://uk.farnell.com/zilog/z84c0010peg/ic-cpu-z80-10mhz-84c00-dip40/dp/1081891[/URL]

    [URL]http://uk.rs-online.com/web/p/microcontrollers/6259078/[/URL]

    [I][B]Mark[/B][/I]
    1024MAK 1024MAK April 2013 Hardware
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    ... and also had the newest Zilog logo). I suspect the "classic ... circuit design.

    The Zilog website still lists the classic ... I can tell from the Zilog site).

    Same with ...
    Winston Winston April 2013 Hardware
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    Didn't Zilog put the design for the Z80 into the public domain a few years ago? If so, anyone with a semiconductor manufacturing plant could make them. Any WoS'ers out there? :p
    The_Bert The_Bert April 2013 Hardware
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    ... that with the actual pukka Zilog design.

    There are ... of behaviour compared to a Zilog-made Z80 for his various ... .

    But as for Zilog's current "Classic Z80", I ...
    Winston Winston April 2013 Hardware
  • I thought I'd give assembly a goAnd well being an absolute newb,I'm absolutely useless.I need your help. I thought I'd give this a go in zxspin [url]http://chuntey.wordpress.com/20…

    ... /> [URL="http://www.zilog.com/docs/z80/"]www.zilog.com/docs/z80 ... br /> On [URL="http://www.zilog.com/index.php?option=com_product ... complete.
    [URL="http://www.zilog.com/docs/z80/um0080.pdf ... taste[/I], I normally check Zilog's Z80 Product Specification.
    RetroTechie RetroTechie April 2013 Sinclair Basic
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    ... />
    [QUOTE]But as for Zilog's current "Classic Z80", I ... thing existed. Either it's Zilog-licensed [I]somehow[/I] (but ...
    RetroTechie RetroTechie April 2013 Hardware
  • The "best" Z80?What's the best Z80 for Spectrums? I know there are differences between brands (Nec, Zilog, Thomson) and technologies (CMOS, NMOS), so what Z80 woul…

    ... tested with Z8400APS (NMOS from Zilog) and Z84C00AB6 (CMOS form ST ...
    TK90XFan TK90XFan April 2013 Hardware
  • First ever post on WoSWith recent threads on checking out old posts and necro-posting weirdness I thought it might be fun ([I]yeah right[/I] - Ed) to put our first-ever po…

    ... />
    "To display MultiTech fullscreen, Zilog DMA utilization is necessary. It ...
    XTM of TMG XTM of TMG May 2013 Chit chat
  • Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…

    ... ULA5C102E 8214
    CPU: Zilog Z80A Z8400A 8208
    ... ULA7K010E5 8604
    CPU: Zilog Z80A Z8400APS 8551
    Modulator ... style ICs?)
    CPU: Zilog Z80A Z0840004P5C 8648
    ... Mitsubishi
    Note: second Zilog chip labelled Z0765A08P5C FDC 8705 ...
    Trafferth Trafferth May 2013 Sinclair Miscellaneous
  • Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…

    [QUOTE=Trafferth;701996]
    Note: second Zilog chip labelled Z0765A08P5C FDC 8705 - what is this? ;)
    [/QUOTE]


    Floppy Disc Controller IC
    z3spacial z3spacial May 2013 Sinclair Miscellaneous
  • Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…

    ... /> ULA: 5C102E 8217
    CPU: Zilog Z80A 8213

    [B ... /> ULA: 6C001E 8343
    CPU: Zilog Z80A 8404

    [B ... /> ULA: 7K010E5 8612
    CPU: Zilog Z80 8609

    [B ...
    balford balford May 2013 Sinclair Miscellaneous
  • Fantasy Z80 instructions?This follows on from something catmeows said in another thread, and that I've been meaning to ask for a while. This may sound daft to people with mo…

    ... that followed the z80 from Zilog and other third parties, the ...
    Alcoholics Anonymous Alcoholics Anonymous June 2013 Development
  • esxDOS v0.8.5 released (with TR-DOS emulator)Yup, you read right! Now with TR-DOS emulation! More info and download here: [url]http://www.esxdos.org/[/url] Enjoy :)

    ... ZX (INI, INI, INI, INI..... OUTI, OUTI, OUTI, OUTI....).

    Other devices as ...
    velesoft velesoft July 2013 Announcements
  • esxDOS v0.8.5 released (with TR-DOS emulator)Yup, you read right! Now with TR-DOS emulation! More info and download here: [url]http://www.esxdos.org/[/url] Enjoy :)

    ... ZX (INI, INI, INI, INI..... OUTI, OUTI, OUTI, OUTI....).[/quote]

    Unless you ...
    chev chev July 2013 Announcements
<1…17181920212223…29>

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