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<1234567…34>
  • 3d line drawinganybody know of any tutorials or got any examples of 3d line drawing / rotation ?l

    anybody know of any tutorials or got any examples of 3d line drawing / rotation ?l
    Saboteur Saboteur October 2006 Development
  • Bresenham's line algorithmHelp - I really am struggling to get my head around this algorithm. I don't know why, I coped with Cordic (SIN/COS) and integer divide routines (/10 …

    ... the Spectrum ROM for DRAW-LINE at $24B7 is disappointingly vague ... /> [CODE];now draw the line
    ;Bresenham line drawing algorithm poorly implemented in ...
    Jimmy Jimmy August 2008 Development
  • Drawing LinesHas anyone got any experience of coding a Bresenham line drawing algorithm on the Speccy? I've had a go and I find the algorithm has quite a few s…

    ... experience of coding a Bresenham line drawing algorithm on the Speccy?
    line, so it's performance must ...
    joefish joefish March 2019 Development
  • JavascriptAny javascript experts here? I want a page transition effect as similar to a loading screen as possible. I already have the loading stripes, it's j…

    ... 's jsut the drawing itself. Maybe not even the line drawing, just the ...
    Lee Fogarty Lee Fogarty April 2006 Chit chat
  • Vector`scan anyone give me any advice or a description of vector`s... don`t mean line drawing vector`s but directional vector`s, I think there called vector`…

    ... vector`s... don`t mean line drawing vector`s but directional vector ...
    CKay CKay July 2007 Sinclair Basic
  • z88dk 1.8 releasedSince I am the most regular of the z88dk peeps to post here I might as well let you all know that v1.8 has been released. [code] A little later than…

    ... with support for text printing, line drawing, etc and SP1 has been ...
    Alcoholics Anonymous Alcoholics Anonymous March 2008 Development
  • A fast DRAW routineI was investigating how to speed up the line drawing for the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=20225"]BASIC compiler[/URL]…

    ... how to speed up the line drawing for the [URL="http://www ... with an asm Bresenham's drawing routine. The routine was shorter ... each plot, but on a line draw, this can be optimized ...
    boriel boriel December 2010 Development
  • 3D graphicsWould be there interest in some tutorial about 3D vector graphics on zx (my slowly paced side project) ? EDIT: [b]Content[/b] [list] [*]The Math [*…

    ... in asm
    [*]Quite fast line drawing
    [*]Quick math: table driven ...
    Fikee Fikee June 2011 Development
  • SpecBAS 0.802 Released!Hi folks - It's that time again when I release the latest round of features and bugfixes to SpecBAS :) New for this version are ZONEs which act ver…

    ... and polygons
    Optimised the line drawing routine, much faster now
    Dunny Dunny February 2014 Sinclair Basic
  • Version 1.3 of Dingo released.Updated version of Dingo for the ZX Spectrum released (v1.3). Earlier in the summer, Mark R. Jones, who did the graphics for the Spectrum version …

    ... cases & 5 double jewel ‘line drawing’ inlays. All of them numbered ...
    Sokurah Sokurah October 2015 Brand new software
  • Thought this would be simple... Z80Hi Folks, Started to read "Beyond simple BASIC, Delving Deeper into your ZX Spectrum" by Dilwyn Jones. This is a great book and I came across the…

    ... (X)
    CALL 9402 ; ROM LINE DRAWING Subroutine

    POP HL ... Complete ZX Spectrum ROM Disassembly LINE-DRAWING subroutine within D-L-STEP ...
    Paddy Coleman Paddy Coleman August 2017 Development
  • Z80, and 6502, in comparisonI was wondering about how each of these compared in terms of performance. The Commodore 64 had a 6502 @ 1MHz, and graphics processor VIC which took …

    ... as Elite, the geometry and line drawing would be done by the ... would have used their own line drawing routines, rather than the one ...
    dmsmith dmsmith December 2018 Hardware
  • Adding graphics to a text adventure??Hi everyone. I've always wanted to create a Spectrum adventure game and have spent several evenings browsing the forums here, WOS and the internet on…

    ... picture to a B+W line drawing. Then with GAC or PAW ...
    yadster yadster February 2006 Development
  • Homing missile routine - help neededI am attempting to write a routine which will allow a missile to home in on a player. Basically the sort of thing you see in most shoot-em-up games. …

    ... a go at disassembling the line drawing routine in the speccy ROM ...
    dmsmith dmsmith March 2006 Development
  • Problem with rotating procedureHi folks! I wrote a proc in z80 asm, based on: x' = x * cos (z) - y * sin (z) y' = x * sin (z) + y * cos (z) I used a precalculated table of sin a…

    ... of endpoints and use smart line drawing that modify screen addresses directly ...
    Alcoholics Anonymous Alcoholics Anonymous July 2006 Development
  • The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…

    ... unless the blitter has a line drawing mode it won't be ...
    JamesD JamesD September 2006 Sinclair Miscellaneous
  • The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…

    ... of the time during a line draw is not in the ... /dx decisions. To plot a line 160 pixels wide requires 160 ... the y coordinate. Plotting a line 256 pixels wide requires 256 ... manage to speed up the line drawing considerably.
    Alcoholics Anonymous Alcoholics Anonymous September 2006 Sinclair Miscellaneous
  • Unknown gemsBeen a few similar-ish threads in the past but the forum seems quiet, can people post some of their favourite 'not so famous' games ? Thanks to WO…

    ... , different tasks/scenes, looks like line drawing for characters but really quite ...
    CKay CKay October 2006 Games
  • Timex Sinclair 2068Hi guys. This is my first post here, the first of many, I hope.. :) I have a Timex Sinclair 2068 but don?t know much about it. It was given as a gif…

    ... and introduces new commands like LINE for line drawing in the 512x192 mode ...
    Alcoholics Anonymous Alcoholics Anonymous November 2006 Games
  • Well I'm excited, but I guess you might not beHehe this is as far as I got today, a silly little border program: [PHP] ORG 32768 PROGGY: LD C,255 ; We loo…

    ... do change it to do line drawing ( and changing border colours at ...
    DonkeyPong DonkeyPong February 2007 Development
  • If a C64 can do it...Forgive me if this isn't the right section. We've seen coders surprising us over and over again with excellent demos and things that a few years ago…

    ... approximation of the shape with line drawing, not really fast, but seemed ...
    CKay CKay February 2007 Development
  • Beautifully programmed gamesJust watching the bobby bearing tzx and admiring the beautiful programming involved. Which other games would you say had asthetic programming opposed…

    ... around at the time. The line drawing was unrolled to all 8 ... with the stack and after drawing it was copied to the ... shapes being symmetrical for parallel drawing on each sides, though it ... also re-enabled during their drawing, as it expected no further ...
    obo obo April 2007 Games
  • Beautifully programmed gamesJust watching the bobby bearing tzx and admiring the beautiful programming involved. Which other games would you say had asthetic programming opposed…

    ... around at the time. The line drawing was unrolled to all 8 ... with the stack and after drawing it was copied to the ... shapes being symmetrical for parallel drawing on each sides, though it ... also re-enabled during their drawing, as it expected no further ...
    rich_chandler rich_chandler April 2007 Games
  • Beautifully programmed gamesJust watching the bobby bearing tzx and admiring the beautiful programming involved. Which other games would you say had asthetic programming opposed…

    ... around at the time. The line drawing was unrolled to all 8 ... with the stack and after drawing it was copied to the ... shapes being symmetrical for parallel drawing on each sides, though it ... also re-enabled during their drawing, as it expected no further ...
    zxspecticle zxspecticle April 2007 Games
  • Beautifully programmed gamesJust watching the bobby bearing tzx and admiring the beautiful programming involved. Which other games would you say had asthetic programming opposed…

    ... around at the time. The line drawing was unrolled to all 8 ... with the stack and after drawing it was copied to the ... shapes being symmetrical for parallel drawing on each sides, though it ... also re-enabled during their drawing, as it expected no further ...
    ChuckieEgg ChuckieEgg April 2007 Games
  • Beautifully programmed gamesJust watching the bobby bearing tzx and admiring the beautiful programming involved. Which other games would you say had asthetic programming opposed…

    ... around at the time. The line drawing was unrolled to all 8 ... with the stack and after drawing it was copied to the ... shapes being symmetrical for parallel drawing on each sides, though it ... also re-enabled during their drawing, as it expected no further ...
    wokani wokani June 2007 Games
  • Help hacking Split PersonalitiesI`ve been hacking away at Split Personalities for the purpose of putting new screens and graphics (items). The current screen is at 41187 and is 160…

    ... an example take the first line of pic 1 @ #5b00.< ... bits) you want a straight line drawing, 6 bits long starting at ... just another compression technique for drawing straight lines where there's ... straight lines on that particular line.

    The first ...
    Mr. Anonymous Mr. Anonymous July 2007 Games
  • Vector`scan anyone give me any advice or a description of vector`s... don`t mean line drawing vector`s but directional vector`s, I think there called vector`…

    ... vector`s... don`t mean line drawing vector`s but directional vector ...
    Arjun Arjun July 2007 Sinclair Basic
  • plotting and rotating wireframesCan anyone point me to an example of plotting a (2d) shape and rotating it in basic. Unfortunately my trig was never that good and I want to get a h…

    The rom drawing functions used by basic are ... own clipping, line drawing, hidden line removal and filled/halftoned polygon drawing routines. Even ...
    NotANumber NotANumber September 2007 Sinclair Basic
  • Vector drawing routines.Anybody could point me to some sort of vector drawing package of routines, callable from BASIC? With "vector drawing" I mean to draw 2D pictures with…

    ... a look at all the line drawing, etc, stuff.

    The ... addresses then calls z88dk's line draw or splib2's pattern ...
    Alcoholics Anonymous Alcoholics Anonymous October 2007 Development
<1234567…34>

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