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<1234567…34>
  • Internal functions on ZX80 keyboardHi guys, I'm trying to do some bits and pieces for the ZX80. I was wondering how you access the functions that aren't on the keyboard (RND etc.). Th…

    Hi guys,

    I'm trying to do some bits and pieces for the ZX80. I was wondering how you access the functions that aren't on the keyboard (RND etc.). They're described as 'integral functions'. Does anyone know I can get to them?
    SnakeOilSteve SnakeOilSteve February 2008 Sinclair Basic
  • Boosted power supply and SCART cableHi, I'm offering wide range of SCART cable for Spectrum and QL. Standard, HQ and PRO. HQ and PRO series works with LCD e Plama TV. I have high perfor…

    ... TV.
    I have high performance power supply for Spectrum +2A ...
    powerhp73 powerhp73 March 2008 Sales
  • Disappearing/appearing effectI remember doing a small routine in BASIC which could be used to cover the attributes section randomly, until all 704 characters were filled with the…

    ... version of my routine used RND and ATTR to paint randomly ...
    zxbruno zxbruno March 2008 Sinclair Basic
  • BASIC Keyword ReferenceRealised that the Sinclair Basic section would be a better place for discussion of BASIC keywords, so for reference the old thread is in [thread=2005…

    ... : Y
    EXP : E : X RND : E : T
    FLASH : E ...
    icabod icabod March 2008 Sinclair Basic
  • Thinking about a new sound card...I want to change my sound card (a SB Live!), and I need to know alternatives to Creative. My new sound card has to have a hardware MIDI synth, suppo…

    ... X-Fi, but their MIDI performance is not advertised anywhere and ...
    Zup Zup March 2008 Chit chat
  • Spin problems/issuesI am running Spin 0.666 and have noticed a few issues (some are bugs, some might be just me). I am using Vista sp1 (yeah I know!), and I've seen Dunn…

    ... ,0
    20 OUT 251,RND*255
    30 GOTO 20 ...
    Jimmy Jimmy April 2008 Emulators
  • yoggieHas anyone got one of these units? [url=http://www.yoggie.com/]Yoggie[/url] "Security mini-computer is the 'next generation of Internet Security': …

    ... and speeds your PC?s performance as resources are no longer ...
    Steve(spt) Steve(spt) April 2008 Chit chat
  • Porting 8k Adventure to SpectrumSomeone has tried to help me port 8k Adventure over to the spectrum. Here is the code thus far. It doesn't seem to work with the verbs, however. I tr…

    Someone has tried to help me port 8k Adventure over to the spectrum. Here is the code thus far. It doesn't seem to work with the verbs, however. I tried getting an object, but it said "Verb not recognized. Type help for clues".

    Here is the ...
    Paul Panks Paul Panks May 2008 Sinclair Basic
  • Happy birthday RND!!Merry birthday... Get absolutely sloshed!! (And play lots of [I]Chaos[/I]) :)

    Merry birthday... Get absolutely sloshed!! (And play lots of [I]Chaos[/I]) :)
    GreenCard GreenCard June 2008 Chit chat
  • Atom CPU's vs Other CPU'sI wonder how the Intel Atom CPUs perform against other cpus. How would you describe the performance of an Atom compared to a Pentium or AMD clocked a…

    ... /> How would you describe the performance of an Atom compared to ...
    Pilsener Pilsener September 2008 Chit chat
  • Knockout By VinSoft[URL="http://www.worldofspectrum.org/infoseek.cgi?regexp=^Knockout$&pub=^Vinsoft$&model=spectrum"]http://www.worldofspectrum.org/infoseek.cgi?regexp=…

    ... sure you get offered some performance enhancing drugs or something on ...
    Dusti Dusti September 2008 Games
  • Worst excuse ever[url]http://news.bbc.co.uk/1/hi/northern_ireland/7629417.stm[/url] "Loyalist paramilitary Michael Stone has denied trying to kill the Sinn Fein lead…

    ... was simply "an act of performance art". "

    He could ... up).

    Act of performance art ?!? I think he should ...
    psj3809 psj3809 September 2008 Chit chat
  • Developers developers developers developers developers!OK, I think it's at a stage where someone else can also have a go at doing things with the Spectranet. If you've not been following the hardware foru…

    ... if anyone can squeeze enough performance out of the Z80 for ...
    Winston Winston October 2008 Development
  • Some more questions for the WOS geniuses to ponderSome questions whilst I'm waiting here: 1.Why do cars need ariels to receive radio stations? I mean, you're driving around in a lump of metal, so w…

    ... mean, hard disc fragmentation degrades performance as the hard disc's ...
    ewgf ewgf October 2008 Chit chat
  • In-game music takes CPU time?If a 128k wants to have music played in-game using the AY sound chip, does that consume a lot of CPU time? What I am after is if the reason why man…

    ... because that would affect the performance of the game-play?
    Rickard Rickard October 2008 Development
  • Post your computer stupiditiesI used to check this site out quite a lot [url]http://www.rinkworks.com/stupid/[/url] but it doesnt get updated much. So i was wondering what stu…

    ... how you measured a computers performance.
    festershinetop festershinetop October 2008 Chit chat
  • Just wrote my first useful working Speccy BASIC program in years...A nice UK National Lottery number generator. And not just any lotto number generator either. This one generates 8 lines of 6 numbers without replace…

    A nice UK National Lottery number generator.

    And not just any lotto number generator either. This one generates 8 lines of 6 numbers without replacement (i.e. using 48 of the 49 numbers from 1 to 49) without repeating any number twice.
    < ...
    BigBadMick BigBadMick November 2008 Development
  • BASIC: Fast way of filling a string?Recently I decided to use string slicing to extract random numbers from a sequence in the one-liner Lottery picker: [quote] 20 RANDOMIZE : LET a$=""…

    ... 6: LET b=1+INT (RND*LEN a$): PRINT AT g ...
    Dunny Dunny November 2008 Development
  • Xor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…

    ... register:

    [CODE]
    rnd ld hl,0xA280
    ld ...
    Patrik Rak Patrik Rak December 2008 Development
  • Graphic enhancements in games!(this message was also posted at [url]http://www.retroremakes.com/forum/viewtopic.php?f=6&t=12431[/url]) Hello to everyone! A couple of years ago I …

    ... many problem for now is performance. The game now works fine ...
    rg_software rg_software December 2008 Games
  • Football's best ever quotesI was bored, and searching the 'net for anything funny, and I found: [B][U]Football's best ever quotes [/U] [/B] ?…

    ... ?re not the best. Our performance today would have been not ...
    ewgf ewgf January 2009 Chit chat
  • Component count/modern replacementsThere is a thread/project for replacing the old memory with simms There is also the ULA replacement. There's DEATH's composite replacement. What els…

    ... /> i.e. no new features/performance enhancements required.

    How ...
    dekh dekh February 2009 Hardware
  • Couple of questions...Howdy, 1. Is there a decent way to get a random number in BASIC/MC? I've been using LET a=INT(RND*2)+1 but the numbers tend to stay at 1 or 2 most …

    ... been using LET a=INT(RND*2)+1 but the numbers ...
    polomint polomint March 2009 Development
  • OnLive gameing service"Imagine playing a computer game without any hassles. Drivers, troubleshooting, installations, compatibility, performance--all thrown out the window.…

    ... hassles. Drivers, troubleshooting, installations, compatibility, performance--all thrown out the window ...
    HonoredShadow HonoredShadow March 2009 Chit chat
  • SCREEN$ 1.9e Released!And here's another update! [url]http://paul.dunn.googlepages.com/SCREEN_1.9e.rar[/url] There's a few new things in this release, but it's mostly bu…

    ... . There's important info about performance and bug-reporting.

    Dunny Dunny May 2009 Sinclair Miscellaneous
  • Web Server QuestionI did an exercise at a local school where they had to download a executable Java file from a standard web server. 27 pupils were instructed to acces…

    ... download mechanism or were the performance improvements just a coincidence.
    Scottie_uk Scottie_uk July 2009 Chit chat
  • Writing internet servers in ZX BASICNew Spectranet news! I have just finished adding the code to allow listening sockets to be used from BASIC. A simple example: [code] 10 %listen #4,…

    ... ,4
    30 PRINT #5;RND
    40 GO TO 30 ... m
    50 PRINT #i;RND
    60 NEXT i
    Winston Winston August 2009 Hardware
  • Where's the border line between a Spectrum and something else?I mean: there are purists out there that consider that anything that is not a true Sinclair Spectrum, with a true Z80 and a true ULA, and at most, 48…

    ... hardware development that can boost performance, like a Z80-DMA inboard ...
    mcleod_ideafix mcleod_ideafix August 2009 Development
  • Specdrum SyncroI'm having trouble syncing my (revision 4b)48k specdrum. The sync pulses sent out of the MIC socket are low, barely +50db, and isn't powerful enough…

    ... ULA will I get better performance.

    Thanks ...
    apprenticemart2 apprenticemart2 September 2009 Hardware
  • Cartridges vs. Discs vs. Digital downloadFollowing a discussion in another thread, I thought a poll about cratridge vs. disc vs. digital download might be interesting (well, compared to the …

    ... ) in it to enhance the performance of the console, as the ...
    ewgf ewgf September 2009 Chit chat
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