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<1…12131415161718…34>
  • 128K Guru requiredThe answer eludeth me, and I seeketh a higher knowledge! I'm in the process of putting together a very simplistic emulation testbench of my laptop s…

    ... test uses a different border colour.

    You can read ... Spectrum 48K. There is a routine at $3c04 in ROM 1 ... ROM 0 on startup. This routine lies in "spare space", padded ... RST $38, calling the interrupt routine over and over again...
    Phu Phu May 2008 Hardware
  • Conversion tool - bmp/gif to screen$Hihi Not sure if this is exactly the right place to ask, I don't see a software forum Is there a tool to convert a bmp or gif file to a screen$ sui…

    ... help) an almost identical conversion routine for BMP/GIF/PNG/JPEG ... more advanced features such as colour channel modifications, but does have ...
    Dunny Dunny June 2008 Development
  • VIC 20 emulation on the SpectrumI'm sure most people are aware of the my attempt at bringing the full Commodore experience to Sinclair users with the "Twenty Commodes" program. It e…

    ... /> I might like to add colour at some point too.

    ; init routine

    ORG 5120
    Digital Prawn Digital Prawn August 2008 Sinclair Miscellaneous
  • 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 …

    ... write a 16-bit Cordic routine which is good for circles ...
    Jimmy Jimmy September 2008 Development
  • ANN: ColorPRINTColorPRINT gives you 256 fully programmable Timex mode 2 characters (maximum 16 colours per character if you have bright black) to use in your 48 BAS…

    Is it color or colour?

    Anyway, I'm ... + characters to a STR() type routine. ie: LET c=32:LET ...
    Jimmy Jimmy September 2008 Sinclair Basic
  • VIC 20 emulation on the SpectrumI'm sure most people are aware of the my attempt at bringing the full Commodore experience to Sinclair users with the "Twenty Commodes" program. It e…

    ... />
    Added separate "sprite" and colour for the head of the ... to start of the screen colour nybbles
    ; $FB-$FE are ... EQU $FFE4

    ; init routine

    ORG 5120
    ;Set PTR3 to point to colour nybble area
    LDA #$00 ...
    Digital Prawn Digital Prawn September 2008 Sinclair Miscellaneous
  • ANN: ColorPRINTColorPRINT gives you 256 fully programmable Timex mode 2 characters (maximum 16 colours per character if you have bright black) to use in your 48 BAS…

    ... character to have its own colour udg?

    I've ... identifier to look up the colour udg in sp1. In your ... .

    The channel output routine could grab the current attribute ...
    Alcoholics Anonymous Alcoholics Anonymous September 2008 Sinclair Basic
  • Bouncing BallsPfrrt, I am back from lunch, playing the first raw version of BOUNCING BALLS It is very addictive! As stated here [URL]http://www.worldofspectru…

    ... then would be a circle routine for the explosions.

    colour cycling as they go... It ...
    Dunny Dunny September 2008 Games
  • A video interface for the Spectrum, MSX compatibleSo you can use the same code for displaying sprites, tiles, characteres, and so no, on both the Spectrum and the MSX. That is, the Spectrum now has a…

    ... SMS VDP, because it's tile-based modes with hardware sprites ... additional raster modes). None of tile-based modes of any of ... interested in using it. Some colour-clash-free versions of old ...
    Matt_B Matt_B October 2008 Hardware
  • Dizzy EditorI fancy playing around with this, unfortunatley it's the age old problem of no ability to understand Russian that is holding me back. Can some kind …

    ...

    CURSORS - Move tile

    T - Choose ... br />
    Z,X - Tile selection

    S - ... Reverse tile

    O - Tile brightness?

    N,M - Tile colour< ... br />
    SPACE - Add / Remove tile to screen< ...
    mulder mulder November 2008 Sinclair Miscellaneous
  • Dizzy EditorI fancy playing around with this, unfortunatley it's the age old problem of no ability to understand Russian that is holding me back. Can some kind …

    ...

    CURSORS - Move tile

    T - Choose ...
    R - Reverse tile

    O - Tile state - Bright = Background / ... br /> N,M - Tile colour

    SPACE - Place tile to screen
    DELETE - Clear last tile on stack

    ...
    mulder mulder December 2008 Sinclair Miscellaneous
  • MultichromeIt turns out that multichrome, and other screen modes, are emulated in Fuse and Eightyone via ZX Spectrum SE emulation (which is similar to the TC214…

    ... on reducing artefacts. The good colour distance function is especially important ... must be some good displaying routine in style mentioned here before ...
    Mister Beep Mister Beep January 2009 Development
  • 25 years with the SpectrumTo paraphrase JFK, ask not what your Spectrum can do for you, but what you can do for your Spectrum. Well I've done quite a bit since I joined the sc…

    ... their tracks
    * Designed a colour extension to support 32 colours ... Bo Jangeborg)
    * Mode 2 Tile Editor
    * Timex Graphic Aventure ...
    Jumping Stack Jumping Stack February 2009 Sinclair Miscellaneous
  • ZX-Paintbrush new functionsDear folks, I want to tell you some news I'm just now implementing into ZX-Paintbrush. On the other hand: the more new functions I want for the next…

    ... possible to set any zx colour as transparent (now you can ... /> Yes, I know that transparent colour effect of Bmp2scr, of course ... an optional transparency colour effect, too. The sub-routine that mixes the ...
    clausjahn clausjahn February 2009 Announcements
  • 1K Minigame : 3D RacerLast year I started to code a 3D Racer in 1K. The print of the road was however quite flickery so I put it away to pick it up this week again. I deve…

    ... />
    [*][I]Use attributes to colour the sky and the ground ... />
    I altered the drawing routine where the road is now ...
    Dr BEEP Dr BEEP March 2009 Games
  • Brand new River Raid remake?one of my friend is trying to make a riverraid remake on flash just to have fun, I checked zx spectrum port of river raid. it is bad, really bad, jer…

    ... buffer. Then you render the colour effect. Then, in the bottom ... . You'd need a sprite routine that took a constant time ...
    joefish joefish May 2009 New game ideas
  • Brand new River Raid remake?one of my friend is trying to make a riverraid remake on flash just to have fun, I checked zx spectrum port of river raid. it is bad, really bad, jer…

    ... around 5K for the interrupt routine to do everything in one ... if I do narrow the colour window, I can't save ...
    joefish joefish May 2009 New game ideas
  • Brand new River Raid remake?one of my friend is trying to make a riverraid remake on flash just to have fun, I checked zx spectrum port of river raid. it is bad, really bad, jer…

    ... with the massive completely-unrolled routine most of the time...[/QUOTE ... the first pointer for the colour table. You'd have to ... 192 address references to the colour table. This should still be ...
    joefish joefish May 2009 New game ideas
  • Extreme Close-Up TetrisWhile reading through the brand new issue of Retro Gamer that's just arrived today, there is a feature on the 10 best versions of Tetris you've never…

    ... a specified radius of the tile).
    3) Like GB Tetris ... 3 blocks of the same colour
    4) As 1) only ...
    redballoon redballoon May 2009 New game ideas
  • River Raid Tech DemoJust a little something to look at. Enjoy. [URL="http://www.joefish.co.uk/speccy/Joefish_River_Raid_Tech_Demo_01.tap"]Joefish_River_Raid_Tech_Demo_…

    ... each main pass of the colour routine. That will free up the ...
    joefish joefish May 2009 Development
  • River Raid Tech DemoJust a little something to look at. Enjoy. [URL="http://www.joefish.co.uk/speccy/Joefish_River_Raid_Tech_Demo_01.tap"]Joefish_River_Raid_Tech_Demo_…

    ... another game using a similar colour system - I have ... for an LDI-based colour system that only wrote ... br /> I'm optimising the colour-scrolling system, but I'm ... optimised to make the colour area as large as ... It's just the colour routine I already listed with ...
    joefish joefish May 2009 Development
  • Rainbow Generator for 48K Spectrum using PUSHThis is what I came up with from [B]gasman[/B]'s suggestions. It's stable in ZXSpin and ZX32 simulating a 48K Speccy. Anyone like to try it on the …

    ... I want to add a routine which can be called
    PRINT USR plot, y, x, colour :
    REM plot= 4x4 plotmc ... , x=xcoord, and colour
    y,x and colour can be any ... ) : REM PLOT Y,X RANDOM COLOUR
    50 NEXT Y: NEXT ...
    Dr BEEP Dr BEEP May 2009 Development
  • Getting started with asm Speccy codingSomeone on another forum I read has asked for good Speccy coding resources. I thought it would be great to link him to a simple tutorial about how to…

    ... clears the display.
    ; The routine is also called during initialization ... /zx82.htm#L0DAF"]L0DAF[/URL] ; Routine CL-ALL clears the entire ... changed to match the BORDER colour.

    [/code ...
    Dr BEEP Dr BEEP May 2009 Development
  • Tips on optimizing some newbie assembly routinesI'm starting to learn some assembly language. The best way to learn is to actually code something you are going to use, so I'm creating a very simple…

    ... had a pretty good multi-colour routine until [B]gasman[/B] showed ...
    joefish joefish June 2009 Development
  • Writing to the screen from a bufferI?m designing a game and am spending a bit of time trying different ideas before I commit my self. I?m currently thinking of writing data to a buffer…

    ... I'm working on is tile based. I wasn't planning ... twisted and turned! The sprite routine is about 20k long!
    frobush frobush July 2009 Development
  • KenKen puzzlesZnorxman pointed me to this kind of puzzles. I am now working on a version in Visual Basic in EXCEL which will be ported to the ZX Spectrum.

    ... position DONE
    4) Set colour of the block DONE
    Daily update...
    The colouring routine had a bug, it costed ...
    Dr BEEP Dr BEEP July 2009 New game ideas
  • Channels and streams - reading dataThe FAQ here - [url]http://www.worldofspectrum.org/faq/reference/48kreference.htm[/url] - seems to be just a touch inaccurate when it comes to readin…

    ... />
    A channel output routine should return with carry reset ... any PRINT # statement involving colour items will generate a "Nonsense ...
    A channel input routine should return with:
    carry ... the BASIC ROM's ADD_CHAR routine (IF1 actually uses $0f85 ...
    glancaster glancaster July 2009 Development
  • Good or horrible: I-BallIt did rather well out of all three mags with Crash going as far as giving it a 'Renegade 3' (an undeserved Smash). Thing is, I think it's bollocks.…

    ... hexadecimal counter).
    The scrolling routine of I-Ball was also ... it still scrolls everything in colour and copes with those objects ...
    Jimmy Jimmy July 2009 Games
<1…12131415161718…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21
  • Celebrity deaths...
    mel the bell on April 20

HitBox

Word Docs Hits
tile 1.4K 3K
routine 9.5K 14.8K
colour 12.7K 18.4K

Related Threads

  • hi-colour tile editorSee [url="http://www.worldofspectrum.org/forums/showthread.php?t=14369"]this post[/url]. The compiled version is available in the CSSCGC 2008 collect…
  • Tile engine and slight colour flickerOver the past few nights I've been working on a simple tile game engine for a rock fold game I'm making.<br /> <br /> While all is going surprising w…
  • Tile engine and slight colour flickerOver the past few nights I've been working on a simple tile game engine for a rock fold game I'm making.<br /> <br /> While all is going surprising w…
  • 128k Paging a tile routine to a double bufferHi happy new year all :)<br /> <br /> Does anyone have an example of how to page a routine to the screen ie a tile routine?<br /> <br /> Thanks :)
  • Variable sized tiles /tile routineHow would you do a variable sized tile routine where the tiles have position variables too?<br /> <br /> Thanks would be interested to learn :)
  • im looking for a colour fill routineall the other routines just fill in one colour, i.e white. i need to be able to change the fill color form basic. any ideas? i would prefer a tap fil…
  • LINE-routine and other nice pieces of codeThe line-topic came in the end with a nice piece of fast coding.<br /> <br /> I think that there might be more of these routines out there (where-eve…
  • line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code.<br /> <br /> The line routine th…
  • adding colourThis my sound like a real stupid Q but when programing a picture how do i add colour like filling in shapes with colour.<br /> <br /> What kind of pr…
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