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<1…9101112131415…34>
  • sign of two's complement numbersIs it possible to treat the leftmmost bit of a two's complement number as a sign bit? will this work in all cases?

    ... you write 58008 on a calculator and turn it upside down ...
    robert@fm robert@fm January 2008 Chit chat
  • sign of two's complement numbersIs it possible to treat the leftmmost bit of a two's complement number as a sign bit? will this work in all cases?

    These upside-down calculator words are far better than the ones we have in Norway! there we have stuff like "oslo" - the capital city and "esel" - a donkey
    wilsonsamm wilsonsamm January 2008 Chit chat
  • Turntable recommedationsI'd like to buy a good turntable for old records I've got. I've just been listening to crackly ol' "Who's Next" and I want to hear Roger Adultery's f…

    ... to the producer what the calculator is to the high school ...
    Scottie_uk Scottie_uk January 2008 Chit chat
  • Mapping Brat Attack (+ challenge).This mapping biznizz isn't all it's cracked up to be. I've been mapping Brat Attack for close to 3 hours now and have mapped over 700 rooms! I'm gl…

    If it's 32x32 that'll make it 1024 rooms big, if that's any help. Coz I can operate the Windows calculator :)
    Vertigo Vertigo February 2008 Games
  • Mapping Brat Attack (+ challenge).This mapping biznizz isn't all it's cracked up to be. I've been mapping Brat Attack for close to 3 hours now and have mapped over 700 rooms! I'm gl…

    [QUOTE=Vertigo;247094]If it's 32x32 that'll make it 1024 rooms big, if that's any help. Coz I can operate the Windows calculator :)[/QUOTE]

    Or you've looked at the Xavior map. :p ;)
    robert@fm robert@fm February 2008 Games
  • Mapping Brat Attack (+ challenge).This mapping biznizz isn't all it's cracked up to be. I've been mapping Brat Attack for close to 3 hours now and have mapped over 700 rooms! I'm gl…

    ... I can operate the Windows calculator :)[/QUOTE]

    I had ...
    ZnorXman ZnorXman February 2008 Games
  • Of soldering and whatnot.So. It looks like if I'm going to have any sort of active retrogaming habit in the future, I need to learn a bit more about the nuts and bolts. Emula…

    ... something like "low pass fillter calculator" into Google - so long as ...
    Winston Winston February 2008 Hardware
  • ZX Computing magazineThis is a new one on me, but seems to have had a fair run during ~1986/7. What are people's memories of it?

    ... -comp/mccalc.zip]Machine Code Calculator[/url] articles, which explained how ... to use the Spectrum ROMs calculator routines.
    Battle Bunny Battle Bunny March 2008 Sinclair Miscellaneous
  • A dual tuner PVR for ?15.00 not inc HDI have just recieved an email from Bigpockets saying they have dual tuner PVR's for sale at &#163;8.99 but with postage its &#163;15.00, u basically…

    ...

    7. Programmed a calculator in maths class

    chop983 chop983 March 2008 Chit chat
  • Excel - Deducting percentage - where am I going wrong?Howdy, The help isn't much use, so I'm asking more knowledgable people. I'm also asking here ;) This is for a spreadsheet assignment on the IT side o…

    ... -style percentage calculations (the Windows calculator also does it that way ...
    AndyC AndyC March 2008 Chit chat
  • Excel - Deducting percentage - where am I going wrong?Howdy, The help isn't much use, so I'm asking more knowledgable people. I'm also asking here ;) This is for a spreadsheet assignment on the IT side o…

    ... -style percentage calculations (the Windows calculator also does it that way ... on any real sort of calculator, by any programming language*, by ... is not a simple business calculator. It's used by all ...
    Alcoholics Anonymous Alcoholics Anonymous March 2008 Chit chat
  • Your claim to fameBeen meaning to make this thread for a while. Basically what have you done either spectrum related or non related thats made you well known. IE progr…

    ... of the photos, probably a calculator or two.
    thx1138 thx1138 April 2008 Sinclair Miscellaneous
  • Q. numeric keypads vs. telephones (Q on history?)OK, here is something which has annoyed me since I first saw a digital phone(instead of a rotary dial) ... why are the numbers on numeric keypads (an…

    ... . So if you used the calculator keypad layout for a phone ... to bottom - whereas if the calculator keypad layout had been used ...
    Winston Winston April 2008 Chit chat
  • Q. numeric keypads vs. telephones (Q on history?)OK, here is something which has annoyed me since I first saw a digital phone(instead of a rotary dial) ... why are the numbers on numeric keypads (an…

    its to stop poeple getting their phone confused with their calculator.
    mile mile April 2008 Chit chat
  • Q. numeric keypads vs. telephones (Q on history?)OK, here is something which has annoyed me since I first saw a digital phone(instead of a rotary dial) ... why are the numbers on numeric keypads (an…

    ... . So if you used the calculator keypad layout for a phone ... to bottom - whereas if the calculator keypad layout had been used ...
    ZnorXman ZnorXman April 2008 Chit chat
  • Q. numeric keypads vs. telephones (Q on history?)OK, here is something which has annoyed me since I first saw a digital phone(instead of a rotary dial) ... why are the numbers on numeric keypads (an…

    ... there phone, and use a calculator, with ease not realising the ...
    murtceps murtceps April 2008 Chit chat
  • Q. numeric keypads vs. telephones (Q on history?)OK, here is something which has annoyed me since I first saw a digital phone(instead of a rotary dial) ... why are the numbers on numeric keypads (an…

    ... laid out the same as calculator key pads.
    Winston Winston April 2008 Chit chat
  • Q. numeric keypads vs. telephones (Q on history?)OK, here is something which has annoyed me since I first saw a digital phone(instead of a rotary dial) ... why are the numbers on numeric keypads (an…

    ... laid out the same as calculator key pads.[/quote]

    guesser guesser April 2008 Chit chat
  • SE Basic 2The next version of Sinclair Extended BASIC will be based on Open82 which incorporates the math library from the ZX81 ROM and is distributed under th…

    An official list of ZX calculator ops needs to obtained and ...
    BloodBaz BloodBaz April 2008 Sinclair Basic
  • JME games?I've downloaded a PSP program that runs JME games, but I don't know what JME files are or where to find them, so can anyone help? Where are some good…

    ... phone - it's a kinda calculator... for calculating weight-watcher points ...
    icabod icabod April 2008 Chit chat
  • Was this the worst game compilation?Is this the worst compilation ever? [B][URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0012017"]Power Plays[/URL][/B] from "The Power House"…

    ... you did get a free calculator watch
    Dwayne Dibley Dwayne Dibley May 2008 Games
  • Was this the worst game compilation?Is this the worst compilation ever? [B][URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0012017"]Power Plays[/URL][/B] from "The Power House"…

    [QUOTE=Dwayne Dibley;268895]Yeah , but you did get a free calculator watch[/QUOTE]

    I think that it would be more correct to say that you did get a free cassette full of crap when buying that calculator watch :P
    na_th_an na_th_an May 2008 Games
  • Was this the worst game compilation?Is this the worst compilation ever? [B][URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0012017"]Power Plays[/URL][/B] from "The Power House"…

    ... of crap when buying that calculator watch :P[/QUOTE]

    dm_boozefreek dm_boozefreek May 2008 Games
  • Best strategy gameWhat are your favourite strategy games? And don't say Stonkers, although it was fun for a little while in those early days. Mine's Desert Rats. A tr…

    ... , work things out on a calculator or squared paper whilst you ...
    Matt_B Matt_B July 2008 Games
  • How to convert hex bytes to .. in assembly?I hadn't a clue what to put in the title so..., I have in memory 3 hex bytes #10 #34 #50, e.g.,[code][size=2]#6400 10 , 34 , 50 ; hex 25600 16 , 52 …

    ... ://en.wikipedia.org/wiki/Reverse_polish_notation]RPN[/url]. ;)[/QUOTE]

    [url ... ://en.wikipedia.org/wiki/Reverse_polish_notation]RPN[/url] is great for writing ...
    BloodBaz BloodBaz July 2008 Development
  • OT: Calling Z88 guru'sHi there Anyone familiar with the Cambridge Computers Z88 laptop? I just got one on Ebay, working fine (had to repair a broken track on the keyboar…

    ... used her Anita LSI 1011 calculator, i had that too> ...
    mire_mare mire_mare August 2008 Sinclair Miscellaneous
  • OT: Calling Z88 guru'sHi there Anyone familiar with the Cambridge Computers Z88 laptop? I just got one on Ebay, working fine (had to repair a broken track on the keyboar…

    ... used her Anita LSI 1011 calculator, i had that too[/QUOTE ...
    Winston Winston August 2008 Sinclair Miscellaneous
  • mea culpa!I have just sent Digital Prawn another entry for CCG 2008 which might shock a few people! It is a program which emulates a Commodore Vic 20 - yes, yo…

    I've just completed my N64 emulator for my Casio calculator...
    rich_chandler rich_chandler August 2008 Development
  • mea culpa!I have just sent Digital Prawn another entry for CCG 2008 which might shock a few people! It is a program which emulates a Commodore Vic 20 - yes, yo…

    [quote=karingal;294084]I've just completed my N64 emulator for my Casio calculator...[/quote]

    Show us! Show us!
    Give us a link!
    Dr BEEP Dr BEEP August 2008 Development
  • VIC 20 emulation on the SpectrumI'm sure most people are aware of the my attempt at bringing the full Commodore experience to Sinclair users with the "Twenty Commodes" program. It e…

    ... more than a mediocre pocket calculator with unaccomplished dreams of
    ewgf ewgf September 2008 Sinclair Miscellaneous
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