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<1234567…34>
  • "ZX80 Brain" RPN CalculatorIt is at times like [url=https://www.worldofspectrum.org/forums/discussion/54176/depression]when threads such as this are posted[/url] that I get the…

    ... years ago could write an RPN calculator program, why couldn't I ... drawing routine for a "ZX81 Brain" version when I realised, it ... which I've called the "ZX80 Brain". (Such names were the bottom ... time. Hence I thought the "ZX80 Brain" was an appropriate name. For ...
    The Mighty Dopethrone The Mighty Dopethrone March 2017 Sinclair Basic
  • Making your own tapesTowards the end of last year [url=https://www.worldofspectrum.org/forums/discussion/53607/recommend-modern-1994-2017-games]I dropped in here to ask a…

    ... .worldofspectrum.org/forums/discussion/54198/zx80-brain-rpn-calculator#latest]RPN Calculator programs[/url] onto a ... tape as well as the RPN programs (which worked fine).
    The Mighty Dopethrone The Mighty Dopethrone March 2017 Games
  • "ZX80 Brain" RPN CalculatorIt is at times like [url=https://www.worldofspectrum.org/forums/discussion/54176/depression]when threads such as this are posted[/url] that I get the…

    ... ve upgraded the "ZX80 Brain" calculator to the new "ZX81 Brain" version, complete ... .uk/hammer/ms/zx/rpn.zip]http://rickdangerous.co. ... uk/hammer/ms/zx/rpn.zip[/url]
    Updated ... features the "ZX81 Brain" calculator adds over the "ZX80 Brain" are:
    ...
    The Mighty Dopethrone The Mighty Dopethrone March 2017 Sinclair Basic
  • Benchmark timeWell, the BASIC benchmark posted in Creative Computing back in the 80s came up as a topic on the AtariAge forums. The article is available online an…

    ... y" subroutine in the calculator code to be compressed ... handheld calculators and early calculator implementations used BCD arithmetic ... ROM's calculator which is implemented as an RPN calculator that ... Perhaps more since the calculator code makes more frequent ...
    Alcoholics Anonymous Alcoholics Anonymous December 2007 Sinclair Basic
  • Why no PLOT, etc. on bottom two lines?I was pondering if there was any way to get PLOT, etc. to address the full screen from BASIC without having to write a few lines of assembler to bypa…

    ... the experiments that were my RPN calculator programs) is POKE the display ...
    The Mighty Dopethrone The Mighty Dopethrone January 2018 Sinclair Basic
  • Rubber/Plastic plugs for the ZX80I have just recently obtained a ZX80 but the case is loose beacuse the white rubber or plastic plugs that hold the case together are missing! Does an…

    I have just recently obtained a ZX80 but the case is loose beacuse the white rubber or plastic plugs that hold the case together are missing! Does anybody know were i can get some of these plugs, or does somebody have some spare?
    paul paul January 2002 Sinclair Miscellaneous
  • Wanted ZX80! CASH WAITING.ANY ONE have a ZX80, plus all the leads and stuff to run it? The last time i saw one was in the Science Museum in London last Autumn.

    ANY ONE have a ZX80, plus all the leads and stuff to run it? The last time i saw one was in the Science Museum in London last Autumn.
    thx1138 thx1138 January 2001 Sales
  • Any ZX80 emus with save option?Hi there - does anyone know of a ZX80 emulator that can save files or snapshots?

    Hi there - does anyone know of a ZX80 emulator that can save files or snapshots?
    NickH NickH January 2003 Emulators
  • ZX80 Items WantedNow this seems an unusual request, but I am looking for a load of ZX80 items - please email me privately if you have anything on the list (could not …

    ... post it):

    ZX80 Companion
    Hits & ... for your ZX80
    ZX80 Monitor Listing
    ZX80 Programs Vol 1 ... release
    Any commercial ZX80 programs (yes, there was ... Clone
    Original ZX80 Advertising Sheet/Brochure and order ...
    rwap rwap April 2003 Wanted
  • ZX80 in full Keyboard - worth restoring?Hi I just bought a ZX80 but it is in a full size mechanical keyboard, complete with a Maplin zx81 sound card, and two other interface cards. It came …

    ...
    I just bought a ZX80 but it is in a ... the resistors on the
    zx80 board.
    Also they've ... ://lasham-web.com/zx80/zx80.html"]http://lasham-web.com/zx80/zx80.html[/url ... /> I already have another working zx80.

    Thoughts would be ...
    mlasham mlasham July 2003 Sinclair Miscellaneous
  • ZX80 archive?While there are archives of ZX81 .P files on WOS and NVG, I can find absolutely nothing resembling an archive of ZX80 .O files. Or is it because ZX80…

    ... nothing resembling an archive of ZX80 .O files. Or is it ... because ZX80 software is so rare that ...
    The Mighty Dopethrone The Mighty Dopethrone September 2003 Sinclair Miscellaneous
  • More ZX80/81 questionsApart from what I've said on the other thread: (1) Is there such thing as a windowed emulator for the ZX80 or ZX81, i.e. one which runs in windoze, …

    ... a windowed emulator for the ZX80 or ZX81, i.e. one ... the way it handles the ZX80 cursor is horrific...

    The Mighty Dopethrone The Mighty Dopethrone September 2003 Sinclair Miscellaneous
  • ZX80 Modification - what is it?Any ideas what the modification shown on [url="http://lasham-web.com/zx80.html"]http://lasham-web.com/zx80.html[/url] is? ta.

    Any ideas what the modification shown
    on [url="http://lasham-web.com/zx80.html"]http://lasham-web.com/zx80.html[/url] is?

    ta.
    mlasham mlasham January 2004 Sinclair Miscellaneous
  • Game from an ancient old calculatorOne for the mathematicians, this (possibly). Bear with me on this one... Many, many years ago, when I was a nipper, I had a Casio calculator which …

    ... nipper, I had a Casio calculator which was also equipped with ... the original game on the calculator, it was always possible to ...
    The Mighty Dopethrone The Mighty Dopethrone April 2004 Games
  • WTD: ZX80, broken or otherwiseAll I'm after really is one with a nice-looking case. If you have a broken or working ZX80 that you want rid of, please email me at [email="nick@egyp…

    All I'm after really is one with a nice-looking case. If you have a broken or working ZX80 that you want rid of, please email me at [email="nick@egyptus.co.uk"]nick@egyptus.co.uk[/email]
    NickH NickH May 2004 Wanted
  • The ZX80 lives againI have often wondered if there was ever *any* commercially released software for the ZX80. I have never seen any, or even seen any info about it. Bu…

    ... commercially released software for the ZX80. I have never seen ... , if there are any ZX80 fans out there... then ... some of them are ZX80 programs. About half of ... string arrays, which the ZX80 doesn't have! But ... if anyone knows ZX80 machine code, maybe there ...
    The Mighty Dopethrone The Mighty Dopethrone September 2004 Games
  • ZX80 - it wont die.The Mighty Dope Throne's ZX80 cgc entry has got me thinking. Does anyone know anything about how the zx80 works internally? is it very close to the z…

    The Mighty Dope Throne's ZX80 cgc entry has got me ... know anything about how the zx80 works internally? is it very ...
    Sharopolis Sharopolis September 2004 Development
  • ZX80 in the OQO promo videoI found this kewl promo for the OQO - and there's a blink and you miss it ZX80 in there.... [url="http://www.oqo.com/hardware/video/"]http://www.oq…

    I found this kewl promo for the OQO - and there's a blink and you miss it ZX80 in there....

    [url="http://www.oqo.com/hardware/video/"]http://www.oqo.com/hardware/video/[/url]

    phunky.
    ZX Beccy ZX Beccy February 2005 Sinclair Miscellaneous
  • QL, ZX80, 81Can anyone recomend any site for the ZX80 ZX81 QL

    Can anyone recomend any site for the
    ZX80
    ZX81
    QL
    chop983 chop983 May 2005 Sinclair Miscellaneous
  • ZX80 HistoryHi Anyone know if there were different versions of the zx80. There is an auction in New Zealand for a pre-release ZX80, that was released to the "in…

    ... were different versions of the zx80.
    There is an auction ... Zealand for a pre-release ZX80, that was released to the ...
    mlasham mlasham June 2005 Sinclair Miscellaneous
  • the exploding calculator?!hi i am trying to find out a little bit more about the sinclair pocket calculator and a story i heard which involved one exploding in the pocket of …

    ... more about the sinclair pocket calculator and a story i heard ...
    falloa falloa July 2005 Sinclair Basic
  • ZX80 manualDoes anyone have a ZX80 manual they'd like to sell? I've got the manuals for all the other Sinclair computers up to the QL; the ZX80 is the only one …

    Does anyone have a ZX80 manual they'd like to ... up to the QL; the ZX80 is the only one I ... 've been included with the ZX80 computer itself, which I don ... you've got a spare ZX80 manual you don't mind ...
    Battle Bunny Battle Bunny January 2006 Wanted
  • Old ZX80 software tapesI've just come across a whole lot of tapes with software I wrote for a ZX80 I had about 20 years ago - does anyone know if there's a way I can get th…

    I've just come across a whole lot of tapes with software I wrote for a ZX80 I had about 20 years ago - does anyone know if there's a way I can get these programmes into one of the emulators?

    thanks

    Scot
    Scotness Scotness February 2006 Sinclair Miscellaneous
  • ZX80 software wanted for a ZX80 siteHi everyone - I'm putting together a site about the ZX80 - I've noticed there's virtually no software available for it on the net so that's the part …

    ... together a site about the ZX80 - I've noticed there's ... ://www.mango-a-gogo.com/zx80/zx80.htm"]http://www.mango-a ... -gogo.com/zx80/zx80.htm[/url]

    at ... me at [email="ZX80@mango-a-gogo.comREMOVE_THESE_CAPS"]ZX80@mango-a-gogo ...
    Scotness Scotness February 2006 Sinclair Miscellaneous
  • ZX80 software wanted for a ZX80 siteHi everyone - I'm putting together a site about the ZX80 - I've noticed there's virtually no software available for it on the net so that's the part …

    ... together a site about the ZX80 - I've noticed there's ... ://www.mango-a-gogo.com/zx80/zx80.htm"]http://www.mango-a ... -gogo.com/zx80/zx80.htm[/url]

    at ... me at [email="ZX80@mango-a-gogo.comREMOVE_THESE_CAPS"]ZX80@mango-a-gogo ...
    Scotness Scotness February 2006 Sinclair Basic
  • ZX80 software wanted for a ZX80 siteHi everyone - I'm putting together a site about the ZX80 - I've noticed there's virtually no software available for it on the net so that's the part …

    ... together a site about the ZX80 - I've noticed there's ... ://www.mango-a-gogo.com/zx80/zx80.htm"]http://www.mango-a ... -gogo.com/zx80/zx80.htm[/url]

    at ... me at [email="ZX80@mango-a-gogo.comREMOVE_THESE_CAPS"]ZX80@mango-a-gogo ...
    Scotness Scotness February 2006 Wanted
  • Sinclair Cambridge Scientific CalculatorHi, Been having a clear out and I found this neat little calculator to sell. Thought I would let you guys know about it. [URL="http://cgi.ebay.co.u…

    ... I found this neat little calculator to sell. Thought I would ...
    MackTheKnife MackTheKnife July 2006 Sales
  • SPECTRUM Amplifier and Calculator for saleI am selling on Ebay a Sinclair President Calculator and a Sinclair Project Sixty amplifier if anyone is interested. The Links are below. Amplifier…

    ... on Ebay a Sinclair President Calculator and a Sinclair Project Sixty ... ;rd=1[/url]

    Calculator:
    [url]http://cgi.ebay ...
    Scottie_uk Scottie_uk August 2006 Sales
  • ZX80 Space InvadersI wonder if anyone managed to get this ZX80 game on the following page working? [url]http://home.micros.users.btopenworld.com/zx80/zx80software.html…

    ... anyone managed to get this ZX80 game on the following page ... ://home.micros.users.btopenworld.com/zx80/zx80software.html[/url]

    ZX80, standard ZX80 ROM, no extra hardware ...
    Digital Prawn Digital Prawn July 2007 Games
  • ZX80 with new ROM?There's an interesting ZX80 on sale from eBay US, with some included software. The ZX80 has the original keyboard, however the ROM appears to be the…

    There's an interesting ZX80 on sale from eBay US, ... with some included software. The ZX80 has the original keyboard, however ... ZX81 character set, not the ZX80 one:

    [url]http ...
    hldswrth hldswrth October 2007 Sinclair Miscellaneous
<1234567…34>

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  • "ZX80 Brain" RPN CalculatorIt is at times like [url=https://www.worldofspectrum.org/forums/discussion/54176/depression]when threads such as this are posted[/url] that I get the…
  • ZX80 software wanted for a ZX80 siteHi everyone - I'm putting together a site about the ZX80 - I've noticed there's virtually no software available for it on the net so that's the part …
  • ZX80 software wanted for a ZX80 siteHi everyone - I'm putting together a site about the ZX80 - I've noticed there's virtually no software available for it on the net so that's the part …
  • ZX80 software wanted for a ZX80 siteHi everyone - I'm putting together a site about the ZX80 - I've noticed there's virtually no software available for it on the net so that's the part …
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  • Rubber/Plastic plugs for the ZX80I have just recently obtained a ZX80 but the case is loose beacuse the white rubber or plastic plugs that hold the case together are missing! Does an…
  • Wanted ZX80! CASH WAITING.ANY ONE have a ZX80, plus all the leads and stuff to run it? The last time i saw one was in the Science Museum in London last Autumn.
  • Any ZX80 emus with save option?Hi there - does anyone know of a ZX80 emulator that can save files or snapshots?
  • ZX80 Items WantedNow this seems an unusual request, but I am looking for a load of ZX80 items - please email me privately if you have anything on the list (could not …
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