Reflex - Mathematica - Real C64, 8580 SID

Commodore C64 demo Mathematica by Reflex.
Captured from a real C64 using s-video cable and audio from a 8580 SID chip.
Some postprocessing done with the interlaced effects to get around KZread framerate issues.

Пікірлер: 51

  • @ProBloggerWorld
    @ProBloggerWorld8 ай бұрын

    Still top notch.

  • @TheArtofHouseStudio
    @TheArtofHouseStudio6 жыл бұрын

    That's one hell of a tune and sound from the SID

  • @ermenegildoluponi3184

    @ermenegildoluponi3184

    11 ай бұрын

    Una vera merda

  • @keithlegg
    @keithlegg5 жыл бұрын

    The C64 does not even have a floating point unit. They had to hack all this in assembly language. Seriously tight code

  • @omzk

    @omzk

    2 ай бұрын

    C64 doesn't even have integer multiplication..

  • @davianngames3326
    @davianngames33269 жыл бұрын

    Amazing how a few filled circles can look like spheres just by Z ordering..

  • @JoeyLutes

    @JoeyLutes

    5 жыл бұрын

    such a cool trick..

  • @Marius-vw9hp

    @Marius-vw9hp

    5 жыл бұрын

    Was my favourite part of the whole demo

  • @patsfan4life

    @patsfan4life

    4 жыл бұрын

    I only wish I knew what that meant....

  • @fghsgh

    @fghsgh

    4 жыл бұрын

    @@patsfan4life They're talking about 1:24. It looks like spheres in 3D, but actually it are just circles of different sizes that are drawn on top of each other. Z ordering is what specifies which circle should be on the foreground and which should be on the background.

  • @ladeluff_
    @ladeluff_7 жыл бұрын

    Woah. The music in this demo is truly astronomical work of 8 bit sid magic

  • @theplayer12312
    @theplayer123123 жыл бұрын

    DID I JUST SEE A FULLY 3D RENDERED MAZE THAT YOU CAN WALK AROUND ON A CONSUMER MACHINE FROM THE 1980s !?!?!?!

  • @christianherbst674
    @christianherbst6748 ай бұрын

    Every time you see is when you wonder: For real? On 8bit?! And yes: it is!

  • @lavinagotu5934
    @lavinagotu59345 жыл бұрын

    Hardcore stuff. Congrats! Greetings from the Commodore Plus4 demoscene.

  • @patsfan4life

    @patsfan4life

    4 жыл бұрын

    Lavina / Gotu What’s a Plus 4?

  • @logan8640

    @logan8640

    3 жыл бұрын

    google commodore plus4

  • @Synthematix
    @Synthematix6 жыл бұрын

    c64 loading music is more entertaining to me than any spectrum game itself

  • @Eric-lr5ur
    @Eric-lr5ur Жыл бұрын

    This is fire

  • @johneymute
    @johneymute6 жыл бұрын

    Mind blowing masterpiece!!!

  • @Maxsoft9
    @Maxsoft912 жыл бұрын

    Mistrzostwo świata!

  • @henrywachtel7078
    @henrywachtel70789 жыл бұрын

    i now vividly remember that guy, the musician, PVCF from Dresden, Germany, to be super great. Oh, The demo is awesome too ;)

  • @f.r.x
    @f.r.x Жыл бұрын

    This is religion, this is GREAT! Amazing SID.

  • @axise100
    @axise10012 жыл бұрын

    Just one word, "¡MASTERS!"

  • @xoen6
    @xoen6 Жыл бұрын

    Dudesssss!!!!

  • @dimethyltryptamin
    @dimethyltryptamin9 жыл бұрын

    True mastrerpiece :)

  • @104d_3rr0r_vince
    @104d_3rr0r_vince9 жыл бұрын

    They should make an fps game.

  • @pvcfsdevkidforcryengine1.432

    @pvcfsdevkidforcryengine1.432

    7 жыл бұрын

    www.moddb.com/mods/farcry-operation-clearing/

  • @Outlander999
    @Outlander9997 жыл бұрын

    Just incredible.

  • @LeukeGast
    @LeukeGast9 жыл бұрын

    Great demo, I like this one!

  • @GerbenWijnja
    @GerbenWijnja9 жыл бұрын

    That is really impressive.

  • @kevtris
    @kevtris12 жыл бұрын

    @Dark0Lord7 Works the same as a mandelbrot set, except you change the initial condition before iterating. changing the condition without panning results in the various julia sets being shown.

  • @ericr.7499
    @ericr.74998 жыл бұрын

    3:11 Rainbow blob is evolving!

  • @rigglestad8479

    @rigglestad8479

    7 жыл бұрын

    I'm pretty sure it was a Julia set.

  • @super-dude-
    @super-dude-9 жыл бұрын

    nice!

  • @MaLoWare
    @MaLoWare9 жыл бұрын

    oh that's nice

  • @sivalley
    @sivalley9 жыл бұрын

    If not for resolution and color depth it's too easy to forget how powerful these machines really were in their hey-day.

  • @kangarht

    @kangarht

    6 жыл бұрын

    most of this is just smoke and mirror, half animation half realtime stuff :) fex. a realtime raycaster is 3-4x slower. on c64 and a realtime phong torus is 20x :)

  • @adymode

    @adymode

    6 жыл бұрын

    I don t think their phong like torus is animated or video. - kindof quarter resolved and fuzzy upsampled but the shortcuts work to create a fast scene. Similar less restricted rendering happens at a lower framerate in "Oxyron - ReLIGHTening" for comparison.

  • @kangarht

    @kangarht

    Жыл бұрын

    @@adymode the torus here is more animation than anything, just a few clever table lookups per pixel really. no 3d is involved :)

  • @adymode

    @adymode

    Жыл бұрын

    @@kangarht No offence but I doubt you would say that if you had ever developed "a few clever table lookups" to do similar :]

  • @kangarht

    @kangarht

    Жыл бұрын

    @@adymode its very simple, the torus' rotation is an animation, and its 2d rotation (around the axis thats orthogonal to the screen) is done by polar mappign the torus animation. or if you want the torus is sliced up into "angles", and by picking which angle is mapped (shown) onto which angle on screen it gets rotated, another benefit of this "angle" approach that the animation can be mirrored, as you see the torus is symmetrical always on the screen to 180 degree. you can do this by a few assembly instructions, as the resolution is small, so every pixel has these few instructions assigned and the polar offsets for the lookps are precalculated. the cube is the same, just a few phases of "true" rotation animated. I code c64 demos since 30 years, I have done much more complex effects, this is a simple thing in my book.

  • @hiimdaisy946
    @hiimdaisy946 Жыл бұрын

    0:30

  • @user-dy4dr9yv5f
    @user-dy4dr9yv5f3 жыл бұрын

    6.45 and more it is incredible. is a c64 so powerfull?

  • @rafalkowalczyk8080
    @rafalkowalczyk8080 Жыл бұрын

    what is code size in KiB?

  • @addict.challelofap5227
    @addict.challelofap52277 жыл бұрын

    3:30 what Is it?

  • @marzipug5439

    @marzipug5439

    3 жыл бұрын

    A Julia set.

  • @disaster3ad
    @disaster3ad11 жыл бұрын

    just disasm the code

  • @monic564
    @monic564 Жыл бұрын

    Ez mi?