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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 …
... big variety of middle-size sprites (each about 4*50 bytes ... myself to store whole preshifted sprites.
I also use different ... -
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 …
... per line, more for larger sprites, eg. on a sprite 4 ... -
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 …
... per line, more for larger sprites, eg. on a sprite 4 ... -
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 …
I'm the one who is interested:)
Especially in drawing sprites by stack:) -
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 …
Using a shifted byte table makes a lot of sense. I had always been stumped about how to do large sprites. Even for small sprites preshifting them uses a lot of memory.
Good idea Moroz. -
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…
Yeah, those were Kendo Warrior and Deep Strike. Thanks! Did't realize spectrum could render 3d wireframe landscape with sprites so fast. Althought the game itself is obviously unplayable today, too hard to aim for enemies and hit your buddy all the time :( -
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 …
Yeah go for it, I was always baffled by sprites... -
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 …
... notes:
i understand that sprites are drawed directly into screen ... -
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] ; ***********…
... fully recalculate it when the sprites enabled status changes. Updating the ... -
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] ; ***********…
... layout so that increments for sprites are next to their relevent ... fully recalculate it when the sprites enabled status changes. Updating the ... a tutorial explaining char based sprites
Many thanks -
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 …
... can be used for sprites between 16 and 32 ... hard to modify for wider sprites.
Timing for ... to clip or wrap sprites that go off the ... are used. One for shifted sprites,
ADD A,A ... ,24 or 32 width sprites. For wider sprites
OR (HL) ... -
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. -
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 …
... it can be used for sprites between 16 and 32 pixel ... hard to modify for wider sprites.
Timing for 32 ... made to clip or wrap sprites that go off the sides ... -
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 …
... the best way to do sprites. It's the fastest way ... to do variable width sprites from unshifted sprite data. It ... going to be using large sprites and so couldn't store ... -
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 …
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] ; ***********…
... ; ********************************************
; Char Offset Sprites Demo
; August 2004 ... />
LD IX,sprites ; Point to sprite data
sprites
Spriteloop:
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] ; ***********…
... ; ********************************************
; Char Offset Sprites Demo
; August 2004 ... for the total number of sprites
Spriteloop:
sprites:
; 0 = X Position (0 ...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 …
... the best way to do sprites. It's the fastest way ... to do variable width sprites from unshifted sprite data. It ... going to be using large sprites and so couldn't store ... a lot of large, fast sprites then you need to code ...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 …
... the best way to do sprites....
[/quote]
Wasn ... one to use pre-shifted sprites), which this routine has special ... />
16000 cycles for 32x32 sprites allows around 4 per frame ... update rates. That allows 8 sprites. A large number of non ...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 …
... , level one - yellow background, yellow sprites (obviously) and it looks like ...The Perils Of WillySorry if this is a really obvious question, but did anyone ever convert the V20 Perils of Willy to the Speccy?
... trying to decompress CPC+ HW sprites in a limited frame time ...Where do you start!I am fairly new to spectrums, and have only been programming for a couple of years starting on bbc basic. where do you start programming a game. Is a…
... been posted on Char based sprites). Once this is done I ...Anyone know the address mappings...of the hardware resources on the speccy; From the screen display address range to all the hardware control registers. etc. Where can I get access t…
... superfast sample code that move sprites around the screen and code ...Anyone know the address mappings...of the hardware resources on the speccy; From the screen display address range to all the hardware control registers. etc. Where can I get access t…
... contains a routine for doing sprites from unshifted data, that ... more useful for larger sprites where preshifting them would use ... s sprite, with subsequent
sprites following 64010 - 64019, 64020 - ... .
Each sprites coords are checked against the ...Where do you start!I am fairly new to spectrums, and have only been programming for a couple of years starting on bbc basic. where do you start programming a game. Is a…
... the 'best' way of drawing sprites et al into my document ...Where do you start!I am fairly new to spectrums, and have only been programming for a couple of years starting on bbc basic. where do you start programming a game. Is a…
... a particular program where drawing sprites in this way, given the ...Collision DetectionHi everyone, This is my first post on WOS. Like most people here I owned a Spectrum when a teenager. At that time I was quite heavily into programmin…
... coordinate and graphics check. IF sprites are too close (result of ...3d Code... simple Anyone know where I can get some examples of 3d routines written in basic... I`ve done some googling, and come up with some source for PowerBasic or…
... `s giving me hardware scrolling, sprites etc etc
Although ...3d Code... simple Anyone know where I can get some examples of 3d routines written in basic... I`ve done some googling, and come up with some source for PowerBasic or…
... screen code, then some simple sprites, and double buffering of screens ...
