World of Spectrum
  • Categories
  • Discussions
  • FAQ
  • Sign In
Home › Search
Title Search
@title beer Word 'beer' in title
User Search
  • @user admin Only posts by Admin
Text Search
  • @body beer Word 'beer' in the text
Phrase Search
"Hello World" Exact phrase match
Exclude Terms
  • car -red Search cars that are not red
"Or" Searches
  • honda | bmw 'honda' or 'bmw' results
Multi-Field
@(title,body) hello Both contain 'hello'
WildCard
  • hond* civ* Match all with an astrix
Combination
  • @title bmw @user admin
See more supported syntax examples
Search Again :: Adv Search 1000 results in 0.005s
<1…21222324252627…34>
  • need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …

    ... Pointer to point to the sprite data and then just use ...
    dmsmith dmsmith August 2004 Development
  • need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …

    ... the whole routine, but with sprite mirroring (also using table!), but ... Pointer to point to the sprite data and then just use ...
    moroz1999 moroz1999 August 2004 Development
  • need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …

    ... :

    For a 32x32 sprite (masked)

    Original: 30700 ...
    dmsmith dmsmith August 2004 Development
  • need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …

    ... SPRSRC) ;source of sprite in memory (sprite is stored in ... /> ;mask byte, sprite byte, mask byte, sprite byte... and so ... A,(SPRYLEN) ;taking height of sprite (pixels)
    SRL A ... SPRXLEN DEFB 4 ;width of sprite
    SPRYLEN DEFB 32 ...
    dmsmith dmsmith August 2004 Development
  • 3 in 1 NTG3 in 1 name that game 1) You are a ninja cyborg or something. A side view flip screen. Most screens look alike with just a few details different. Th…

    ... , while that one had drawn sprite objects. It also featured those ...
    Erlstoned Erlstoned August 2004 Games
  • 3 in 1 NTG3 in 1 name that game 1) You are a ninja cyborg or something. A side view flip screen. Most screens look alike with just a few details different. Th…

    ... , while that one had drawn sprite objects. It also featured those ...
    Alessandro Grussu Alessandro Grussu August 2004 Games
  • Sprite Graphics TutorialHi everyone, Would like some feedback on the following: I am thinking of writing a Sprite Graphics Tutorial, ie. how to best program and implement …

    my sprite code sucks (being a spoilt c64 brat who is used to just poking a few registers) so a decent tutorial wouldn't go amiss here either
    sack sack August 2004 Development
  • need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …

    ... for drawing mid part of sprite could be unrolled:[code]
    sprite... as you need two JP ...
    Fikee Fikee August 2004 Development
  • need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …

    ... determine what maximum width of sprite you will need and then ... one. So if the maximum sprite width is 40 pixels (5 ... addresses for each width of sprite.

    The following could ...
    dmsmith dmsmith August 2004 Development
  • Any Windows based Spectrum Progam makersHi. I am looking for a game maker that i can use to make spectrum software. If possible could it not be a code typing in program and Windows based. T…

    Ok. I grab the Spectrum programs. But with the 3D Game Maker can you export you game?
    Plus how do you use the sprite ederting software on the 3d Game Maker
    Gecko Gecko August 2004 Development
  • IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…

    ... />
    > 2) Embed the sprite address into it's table ... the screen address when the sprite moves?

    > I ...
    robpearmain robpearmain August 2004 Development
  • IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…

    ... the screen address when the sprite moves?
    [/quote]

    AndyC AndyC August 2004 Development
  • Any Windows based Spectrum Progam makersHi. I am looking for a game maker that i can use to make spectrum software. If possible could it not be a code typing in program and Windows based. T…

    ... how do you use the sprite ederting software on the 3d ...
    Dunny Dunny August 2004 Development
  • Old Posts, Double Dragon remake, Lost picturesI assume we all here read old posts, I`ve been making my way through the devoplment ones last week, with the Misc ones also.. and now, finally I get…

    ... to send me the graphics, sprite animations and backgrounds, so I ...
    CKay CKay August 2004 Sinclair Miscellaneous
  • need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …

    ... ; source of sprite in memory (sprite is stored in such ... />

    * Draw sprite in unshifted position. Called when ... WARMSTART),A

    SPRITE LD A,(SPRYCO) ;calculate screen ... HALT
    CALL DRAWSPR ;Call sprite drawing routine

    dmsmith dmsmith August 2004 Development
  • Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …

    How many Ts do you have to use before a interrupts occurs again ?

    ~70000T ?

    Someone presented a alg. for drawing a sprite in ~16000T, this means no more than 4 sprites you can draw at a time.
    cispasoiu cispasoiu August 2004 Development
  • Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …

    IIRC, you have approximately 70000T (some are used by the Z80 to respond to the interrupt) at your disposal, but 16000T seems way too much for a small sprite... are you sure it wasn't a typo ?
    GOC GOC August 2004 Development
  • Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …

    ... :
    "Here is the finished sprite routine. As it stands it ... for 32 x 32 masked sprite: 16084 tstates.

    No ...
    cispasoiu cispasoiu August 2004 Development
  • Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …

    [quote]
    On 2004-08-25 12:40, cispasoiu wrote:
    quote:
    Timing for 32 x 32 masked sprite: 16084 tstates.
    [/quote]

    Which is why real programmers don't use generic sprite routines! :)
    AndyC AndyC August 2004 Development
  • Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …

    ... programmers don't use generic sprite routines.

    [/quote ... variable width sprites from unshifted sprite data. It was done ... for different sizes of sprite and who was going ... for handling different sizes of sprite is very insignificant anyway. ...
    dmsmith dmsmith August 2004 Development
  • need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …

    ... but because there is no sprite data it appears to be ...
    dmsmith dmsmith August 2004 Development
  • Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …

    ... programmers don't use generic sprite routines! :)
    [/quote]

    yeah, sure, shifted sprite routines are faster, but i ...
    Fikee Fikee August 2004 Development
  • IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…

    ... /> LD IX,sprites ; Point to sprite data
    LD B,TOTALSPRITES ... /> PUSH BC

    ; Is sprite enabled, ignore if not
    ; Get beginning of graphics for sprite
    LD E,(IX+3 ...
    robpearmain robpearmain August 2004 Development
  • IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…

    ... /> LD IX,sprites ; Point to sprite data
    LD B,TOTALSPRITES ... /> PUSH BC

    ; Is sprite enabled, ignore if not
    ; Get beginning of graphics for sprite
    LD E,(IX+3 ...
    robpearmain robpearmain August 2004 Development
  • Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …

    ... variable width sprites from unshifted sprite data. It was done as ... routines for different sizes of sprite and who was going to ... for handling different sizes of sprite is very insignificant anyway.
    AndyC AndyC August 2004 Development
  • Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …

    ... interior bytes within the sprite. Drawing a sprite without the shifting (ie ... sharp by updating the player sprite on every frame. How many ...
    Alcoholics Anonymous Alcoholics Anonymous August 2004 Development
  • Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …

    ... mechanisms and structures for organising sprite display. Whether or not dmsmith ... to expand it into a 'sprite based game engine' or not ...
    cyborg cyborg August 2004 Development
  • What sort of new games would you like to see on the Speccy?With the amount of coders we have around, I'm surprised that we don't see more new Speccy games. _________________ [url="http://www.gamestyle.net"]h…

    ... 'd managed to achieve realtime sprite scaling and rotation - thus giving ...
    Sadako Sadako August 2004 Games
  • Spectrums games vs. modern games; very interesting... I've read a number of replies (on Matt's tears thread) regarding spectrum and modern console games. I found it very interesting. I think the games …

    ... outline like drawing for a sprite, Renegade, level one - yellow background ...
    CKay CKay August 2004 Games
  • The Perils Of WillySorry if this is a really obvious question, but did anyone ever convert the V20 Perils of Willy to the Speccy?

    ... bug. Remember children, don't optimise Z80 whilst drunk, it's ...
    AndyC AndyC September 2004 Games
<1…21222324252627…34>

Latest Posts

  • I bought an accoustic guitar. How do you play it?
    Maroc's Other Projection on 9:55PM
  • Goodbye Z80
    moggy on 9:07PM
  • Happy 40th Birthday to the Amstrad CPC464!
    AndyC on 6:29PM
  • Another Birthday! The Game Boy Is 35!
    dm_boozefreek on 6:17PM
  • I am currently watching.....
    Antiriad2097 on 5:05PM
  • European Software Titles with an English version
    harriusherbartio on 12:06PM
  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21

HitBox

Word Docs Hits
sprite 5.5K 11.1K
optimise 280 330

Related Threads

  • C, Z88DK and the Sprite Pack LibraryI wrote a short demo that shows a taste of what can be done from C on the Spectrum:<br /> <br /> [url="http://justme895.tripod.com/zqa/pacmen.zip"]ht…
  • UDG/sprite HelpRestore 5: For N=20 To 21: Read G$: For R=0 To 7: Read B: Poke Usr G$+r,b: Next R: Next N
  • Print 'n' Plotter SPRITE MACHINEJust got this from an ebay seller this afternoon. I just TZXd it and sent it to the Steve at the vault, yet it might be a while before it gets put up…
  • Sprite Graphics TutorialHi everyone,<br /> <br /> Would like some feedback on the following:<br /> <br /> I am thinking of writing a Sprite Graphics Tutorial, ie. how to bes…
  • Help needed with drawing masked spriteI need to draw a small sprite (16 bytes) on to the screen using a mask. Its the only sprite that will be used so speed isn't too important. I was goi…
  • Laser Basic Sprite GeneratorDoes anyone know how to use Laser Basic Sprite Generator? I've downloaded it from this site but I don't know what to do with it! <br /> <br /> Thanks…
  • Best Sprite on the SpectrumWhich sprite or character from any Spectrum game do you think is the best? I personally like both the Miner and Jet Set Willys, because of thier sim…
  • Sprite Graphics Tutorial - additionsHi Folks,<br /> <br /> Just made some additions to the tutorial I started ages ago. <br /> <br /> Link is:<br /> [url="http://members.aol.com/derekm…
  • Sprite Tutorial: Section on Masked Sprites addedLatest installment of my Sprite Graphics Tutorial:<br /> <br /> [url="http://members.aol.com/derekmsmith1/Spectrum/TUTORIAL.RTF"]http://members.aol.c…
  • Best method for sprite collision detectionHi,<br /> <br /> I have been trying to incorporate collision detection into a sprite routine I writing.<br /> The following is what I have come up w…

Related Searches

  • xor sprite
  • sprite interrupts
  • sprite sheet
  • basic scroll sprite
  • sprite
  • sprite resources
  • joe gunn sprite routine
  • sprite editor
  • simple sprite routine
  • erase sprite
  • redballoon s sprite
  • erase masked sprite
  • xor masked sprite erase
  • sprite xor and
  • sprite graphics tutorial
  • sprite tutorial
  • 128k sprite routine
  • 128k sprite
  • sprite erasing
  • erasing a sprite

Copyright © 2024 World of Spectrum