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<1…20212223242526…34>
  • The I remember That Thread!!!!!A thread devoted to all things retro from out past, be it old TV shows, old chrips, chocolate bars, drinks, places or people. Can anyone name this f…

    ... hourly beep, stopwatch and calculator.
    They seem to ... i loved digital watches. Calculator watches were cool back ... Never had the Number Invaders calculator watch though. Later at school ... kids didnt have a calculator or calculator watch (for certain exams ...
    psj3809 psj3809 December 2010 Chit chat
  • The I remember That Thread!!!!!A thread devoted to all things retro from out past, be it old TV shows, old chrips, chocolate bars, drinks, places or people. Can anyone name this f…

    ... i loved digital watches. Calculator watches were cool back then ... a book with lots of calculator 'games' and tricks.
    calculator watch though. Later at school ... kids didnt have a calculator or calculator watch (for certain exams ...
    zx1 zx1 December 2010 Chit chat
  • New memory model: 16K/48KAs earlier suggested in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=32096"]this thread[/URL], there was also Spectrum software that …

    ... ]Here's a few:
    FP Compiler (Softek)
    IS Compiler ...
    mheide mheide December 2010 Sinclair Miscellaneous
  • The I remember That Thread!!!!!A thread devoted to all things retro from out past, be it old TV shows, old chrips, chocolate bars, drinks, places or people. Can anyone name this f…

    ... />
    You can play a calculator version with this..
    [url ...
    Sard Sard December 2010 Chit chat
  • Why doesn't my loop work?Can anyone help me understand why my loop doesn't work? Is it to do with how DEC HL affects the flags? [code] ; Read 32k bytes from port 191 as fa…

    ... )
    [/CODE]
    (grabs pocket calculator) hmm... 2-instruction wait loop ...
    RetroTechie RetroTechie December 2010 Development
  • Xmas time is coming........Well, it's only 2 full days left till christmas. All the presents have been bought and wrapped, the taxi is booked and everything is in order. All …

    [IMG]http://zxhell.narod.ru/smiles/fr.gif[/IMG][IMG]http://zxhell.narod.ru/smiles/fd.gif[/IMG][IMG]http://zxhell.narod.ru/smiles/fq.gif[/IMG][IMG]http://zxhell.narod.ru/smiles/fp.gif[/IMG]
    osa osa December 2010 Chit chat
  • Xmas time is coming........Well, it's only 2 full days left till christmas. All the presents have been bought and wrapped, the taxi is booked and everything is in order. All …

    ... ]http://zxhell.narod.ru/smiles/fp.gif[/IMG][/QUOTE]

    deadpan666 deadpan666 December 2010 Chit chat
  • Xmas time is coming........Well, it's only 2 full days left till christmas. All the presents have been bought and wrapped, the taxi is booked and everything is in order. All …

    ... ]http://zxhell.narod.ru/smiles/fp.gif[/IMG][/QUOTE]

    dm_boozefreek dm_boozefreek December 2010 Chit chat
  • Merry ChristmasOk, for my recapitulation : In UK, the 24th december is called "Christmas Eve", then 25th december is "Boxing Day" - the day you give presents, and w…

    Merry Christmas and happy New Year! All I wish to drink Russian vodka, only not to dilute with her water![IMG]http://zxhell.narod.ru/smiles/fp.gif[/IMG][IMG]http://zxhell.narod.ru/smiles/fq.gif[/IMG][IMG]http://zxhell.narod.ru/smiles/ew.gif[/IMG]
    osa osa December 2010 Chit chat
  • Z88DK tapfile creation questionHere's another question. The game I've just started working on (Sid Spanners 3), I'm concatenating the following tap files together, to make a big ta…

    OK, problem now completely solved.

    As it happens, both programs linked to were suitable to do what I needed.

    So, I just grabbed the first one as it was a single source file and added a quick modification to it so that it now ...
    Digital Prawn Digital Prawn January 2011 Development
  • yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…

    ... />
    .org 0x0028 ; rst 0x28 = fp emulator
    reti

    tstih tstih January 2011 Development
  • Why do iPhone owners...?I know I made a joke about iPhone owners elsewhere, but really, why do iPhone owners feel the need to tell you that they have an iPhone? And then mos…

    ... just call up the Windows Calculator. When I'm away from ... of using a computer or calculator, and I always do the ...
    ewgf ewgf January 2011 Chit chat
  • 16k Superchess16k Superchess Published by CP Software. As anyone got the instructions ( if any came with this game) please.

    ... just a brute-force
    calculator, but employs artificial intelligence techniques ...
    ASH-II ASH-II February 2011 Games
  • Calculating the address of a pixel?Hi Folks, Is there an easy/quick way of calculating the memory address of a pixel? So for example, if I wanted to "plot" pixel at screen coordinate…

    ... economy of ROM space (the calculator is conceptually a great idea ...
    RST#08 RST#08 February 2011 Sinclair Basic
  • Need in beta-taster`s helpHello to all. I have developed hard-soft emulator of ZX Spectrum 48, but there are problems in work. My topics is: [url]http://www.worldofspectrum.or…

    ... calculated value (last value) in calculator stack is less then 1 ...
    Vasil Vasil February 2011 Emulators
  • Need in beta-taster`s helpHello to all. I have developed hard-soft emulator of ZX Spectrum 48, but there are problems in work. My topics is: [url]http://www.worldofspectrum.or…

    ... go through is called "PRINT-FP" and is at $2DE3. If ...
    Jimmy Jimmy February 2011 Emulators
  • why is it......my xbox360 has died for the 4th time, so why can I turn on a 20+ year old speccy and still enjoy gaming goodness fecking microsoft, Sinclair could h…

    poor xbox has gone to calculator heaven
    mel the bell mel the bell March 2011 Chit chat
  • why is it......my xbox360 has died for the 4th time, so why can I turn on a 20+ year old speccy and still enjoy gaming goodness fecking microsoft, Sinclair could h…

    [QUOTE=mel the bell;517466]poor xbox has gone to calculator heaven[/QUOTE]

    there's no such thing as silicon heaven...
    guesser guesser March 2011 Chit chat
  • The Sinclair FM WatchI came across a Sinclair Product I had never heard of before recently: [URL="http://www.retrothing.com/2007/02/unreleased_sinc.html"]The Sinclair FM …

    ... , the radio, the 'Sinclair Executive' calculator...
    JuanF. Ramirez JuanF. Ramirez March 2011 Sinclair Miscellaneous
  • The Sinclair FM WatchI came across a Sinclair Product I had never heard of before recently: [URL="http://www.retrothing.com/2007/02/unreleased_sinc.html"]The Sinclair FM …

    ... , the radio, the 'Sinclair Executive' calculator...[/QUOTE]

    And did ...
    ingo ingo March 2011 Sinclair Miscellaneous
  • Fast LogsAnyone know of a fast ln function I can steal? The ROM function seems to be hideously slow. I wrote a look-up table dirty and less accurate sin func…

    ... that, and it's all calculator stack stuff; which is what ... SE basic ROM uses the calculator better than the original sinclair ... also implement SQR as a calculator based routine using the newton ...
    Gedlion Gedlion March 2011 Development
  • Fast LogsAnyone know of a fast ln function I can steal? The ROM function seems to be hideously slow. I wrote a look-up table dirty and less accurate sin func…

    ... the fastest (if not fastest) FP maths on ZX.
    omega omega March 2011 Development
  • Drawing 3D grids in Basic...This is probably very simple for someone who feels comfortable with Math, but it's driving me crazy... Let's say I want to draw a grid of 16 by 16 s…

    ... height (vstep), as a Speccy calculator quirk caused it to come ...
    Battle Bunny Battle Bunny March 2011 Sinclair Basic
  • T/S 2068 & SpectrumBorrowing what you see below from the Timex Sinclair 2068 Beginner/Intermediate Guide, by Fred Blechman. It appears the T/s 2068 was intended to be …

    ... few small errors in the FP routines.

    [quote]It ...
    chev chev March 2011 Hardware
  • Fast LogsAnyone know of a fast ln function I can steal? The ROM function seems to be hideously slow. I wrote a look-up table dirty and less accurate sin func…

    ... SE basic ROM uses the calculator better than the original ... also implement SQR as a calculator based routine using the ... The faster and more accurate calculator routines used in the SE ... the Newton Raphson square root calculator routine based on the Jupiter ...
    Geoff Geoff April 2011 Development
  • writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…

    ... , flags and registers. A simple calculator program will exercise your emulator ...
    Arjun Arjun May 2011 Emulators
  • This might be something new[img]http://www.711chan.org/test/src/130427925559.png[/img] Have a look at this screenshot of my emulator ZX82. Notice the copyright message? That's…

    ... Z80. Floating point routines, the calculator, tape routines, anything else... all ...
    chev chev May 2011 Emulators
  • New game! Nanako in CJMC for ZX81!Yup, that's true. We've been busy in crafting a nice, small, simple library to code games in text mode (this is, standard, unexpanded) for the 16K ZX…

    ... 126 ; BASIC token. 5 byte FP number to follow.
    db ...
    Dr BEEP Dr BEEP May 2011 Brand new software
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