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<1234567…34>
  • MacFuse 0.7.0: performance and TR DOS problemsI can't praise Fuse enough for being such a comprehensive emulator that' still updated regularly. I'm grateful for all the new features in version 0.…

    ... 0.6.1:
    - Speed performance in general seems worse and ...
    Paul van der Laan Paul van der Laan September 2004 Emulators
  • BASIC performance tips?Been fiddling around with an old project a little after rescuing it from tape, and I'm toying with the idea of completing it (hey, better late than n…

    ... tweak the BASIC to optimum performance first in order to get ... /> Anyone got any tips on performance tuning for Speccy BASIC? Which ...
    Lee Tonks Lee Tonks February 2005 Development
  • Happy birthday RNDThink of a number between 0-100 RND, go on, any number. Huppy Burthus-day.

    Think of a number between 0-100 RND, go on, any number.


    Huppy Burthus-day.
    Graz Graz June 2007 Chit chat
  • Theatre performanceOn monday I was in theatre on a program dedicated to people who are reliant to a wheelchair. There were performers from a different theatre performan…

    ... performers from a different theatre performance called Thank You Michael Jackson ...
    bohusk bohusk December 2009 Chit chat
  • Image to ZX Spec 1.2 Released (Video and high performance support)Yes I know it's only been about three weeks since 1.1 but I've been working very hard on this version and has a major work engine overhaul for multi …

    ... codecs however).
    - Added large performance improvements.
    - Added multi CPU ... % error.
    - Improved colour code performance (reduced object overhead).
    - Memory ...
    brownb2 brownb2 April 2010 Announcements
  • problem with RND (or maybe INT)I'm using this statement: LET m=(INT (RND*sn)+k1)*k2-k1 to give a pointer m to a 2-byte segment of a string l$. Items k1 & k2 are integer constants…

    ... :

    LET m=(INT (RND*sn)+k1)*k2-k1
    RND*sn)+k1)*k2-k1: PRINT ...
    Battle Bunny Battle Bunny January 2012 Sinclair Basic
  • RND CommandsExactly how random are they? Reason I ask is I'm using 4 of them to generate a random number, the value of which then assigns movement commands to f…

    ... seem to recall a RANDOMIZE RND command which I've entered ...
    930 LET k=INT (RND*8)
    940 LET l ... =INT (RND*8)
    950 LET m ... =INT (RND*8)
    960 LET n ...
    Wookiee Wookiee January 2012 Sinclair Basic
  • RND numberHow do I go about selecting from the numbers 4,9,14 and 19? (RND*4)*5-1 ????? :-?

    How do I go about selecting from the numbers 4,9,14 and 19?

    (RND*4)*5-1 ????? :-?
    daveysludge daveysludge March 2012 Sinclair Basic
  • Basic BASIC help needed RNDHi all, I have recently re-discovered an old program I wrote in the early 90s which would do generate random lottery numbers. I know little now, an…

    ... />
    Let b= 1+ INT (RND*49): PRINT b

    landorb landorb March 2012 Sinclair Basic
  • Help needed... RND in machine codeI have been battling away trying to convert a simple BASIC routine (below) to machine code, but to no avail. The routine is used to fire 2 bullets a…

    ... flummoxed, mainly due to the RND equation!

    Any ideas ...
    daveysludge daveysludge July 2012 Development
  • Performance Analyser?Disclaimer: Im asking this question as a "non-programmer" so please forgive my ignorance if this turns out to be a daft question. During the life-sp…

    ... about a newly developed "performance analyser" for programmers to ... was running and identified performance bottlenecks that may have ... and address these bottlenecks so performance increased.

    performance analysers used for ...
    zxspecticle zxspecticle August 2012 Development
  • problems with rndGot past the whole INKEY$ issue and now am trying to pin down the combat section of the game. got a basic combat routine however, when i try and gen…

    ... LET PH=INT (RND*6)+(INT (RND*6))+(INT (RND*6)): LET PD ... =INT (RND*6): LET MH=INT (RND ... *18): LET MD=INT (RND*6)
    50 ...
    WibbleBibble WibbleBibble August 2012 Sinclair Basic
  • RND cyclical behaviourGood evening. I'm playing with RND function to show its cyclical behaviour, i.e. after 65536 calls to it, the next one will return the same value of …

    ... .
    I'm playing with RND function to show its cyclical ...
    15 LET r=INT (RND*n)
    20 LET y ...
    mattsteel mattsteel August 2013 Sinclair Basic
  • Non-repetitive RNDHi guys) Perhaps, some of you already encountered a situation, when one needed a set of [b]unique [/b](pseudo-)random values, say, from zero to 25…

    ... (i)
    LET r=INT(RND)*255
    LET A(i ...
    NRA NRA November 2018 Sinclair Basic
  • random number generator without using rnd in basicwhat is the simplest way to generate random numbers in basic (0-255), without using the rnd statement? i also want it to always generate the same…

    what is the simplest way to generate random numbers in basic (0-255), without using the rnd statement?

    i also want it to always generate the same numbers over and over again.
    digital digital June 2019 Development
  • Requesting a Kryoflux dump of Command Performance +3 Disk!Does anyone have a good Kryoflux dump of both sides of Command Performance for the +3 they can share please? My copy has sector 1 on track 0 showi…

    ... of both sides of Command Performance for the +3 they can ...
    BarryB BarryB January 2020 Games
  • fullscreen spectaculatorIs there any way to speed the emu up in fullscreen, its fairly slow. Im using a 22" widescreen monitor.

    [quote=RND;177710]Is there any way ... 's possible at the moment. Performance seems to be abysmal with ...
    Jon Needle Jon Needle March 2007 Emulators
  • fullscreen spectaculatorIs there any way to speed the emu up in fullscreen, its fairly slow. Im using a 22" widescreen monitor.

    [quote=RND;177801] Jon: Im currently using ... FX5200 Go to Vista and performance of Spectaculator and other DirectX ...
    Jon Needle Jon Needle March 2007 Emulators
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    OK here's the final version of "Mothership":

    [CODE]
    1 DIM i$(3,7):
    FOR g=1 TO 3:
    LET i$(g)=" H H H":
    NEXT g:
    READ m,b,p,a,s,e,n:
    FOR y=0 TO 13:
    FOR x=26-e TO e STEP e/13-1:
    FOR i=1 TO 3:
    ...
    Einar Saukas Einar Saukas August 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    ... )-(c0):
    LET c=c+RND-.5:
    LET i=y ...
    Einar Saukas Einar Saukas August 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    ... , since these changes should affect performance which is something you are ... /> [CODE]
    d*SGN (4*RND-2+(d=q(a))-(d ...
    Einar Saukas Einar Saukas August 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    ... , since these changes should affect performance which is something you are ... /> [CODE]
    d*SGN (4*RND-2+(d=q(a))-(d ...
    Digital Prawn Digital Prawn August 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    ... performance, there's a way to change method 1 to call RND ... *((k=16)-(k=0)))+SGN (RND-.5)*(1+(w-1 ...
    Einar Saukas Einar Saukas August 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    [QUOTE=Einar Saukas;209405]Since you are worried about performance, there's a way to change method 1 to call RND only once. Replace this:

    [CODE]
    LET i=(a=1)*((k=1)-(k=2)+w*((k=16)-(k=0)))+SGN (RND-.5)*(1+(w-1)*(RND
    Digital Prawn Digital Prawn August 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    ... /> [CODE]
    LET i=4*RND-2:
    ...
    ...SGN i ... faster. Every little bit of performance improvement helps...

    However ...
    Einar Saukas Einar Saukas August 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    ... /> [CODE]
    LET i=4*RND-2:
    ...
    ...SGN i ... faster. Every little bit of performance improvement helps...

    However ...
    Digital Prawn Digital Prawn August 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    ... (a):
    LET i=8*RND-4:
    LET i=(a ...
    Einar Saukas Einar Saukas August 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    ... TO 1e9:
    LET r=RND:
    LET i=(INKEY$="7 ... ,28;t;"s";AT 21,RND*29+1; INK 3-2 ...
    Einar Saukas Einar Saukas August 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    ... TO 1e9:
    LET r=RND:
    LET i=(INKEY$="7 ... ,28;t;"s";AT 21,RND*29+1; INK 3-2 ...
    Digital Prawn Digital Prawn August 2007 Development
  • Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…

    ... />
    4. Performance should be better if you call RND only once ... ]
    DATA .5+RND*30-p,.5+RND*20-q,...,p+e ... />
    [CODE]
    DATA w,RND,...,p+e*(1+v*29 ...
    Einar Saukas Einar Saukas September 2007 Development
<1234567…34>

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  • MacFuse 0.7.0: performance and TR DOS problemsI can't praise Fuse enough for being such a comprehensive emulator that' still updated regularly. I'm grateful for all the new features in version 0.…
  • BASIC performance tips?Been fiddling around with an old project a little after rescuing it from tape, and I'm toying with the idea of completing it (hey, better late than n…
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