... I was curious if your routine migh be faster. I used ... ]


I also shifted the divisor until bit 7 ...

... sprite displaying works exactly the same - you must create a copying routine ...

... routines, thus adding a new routine when/if it is needed ... /speech routines
04 - Graphics/sprite cutting tools
05 - Map ... - 128K memory management
10 - Sprite animation/pattern script engine

... />
You only need one routine to plot single pixels (starfrields ... you feel like. The Vsync routine may do other activities such ... as "ERROR: Invalid sprite dimensions".

Fast sprite routines:

... storing sprites, the number of pre-shifts can be reduced, the ... too high even if the sprite was trimmed/optimized...[/QUOTE]

... = part of world) etc.
Sprite frame number
X position ... :

Calls a specific routine using the control field to ...

... /> ; 0x00320000 - 0x0033FFFF = Sprite tpage1 VRAM, 256*256 ARGB4444 ... /> ; 0x00340000 - 0x0035FFFF = Sprite tpage2 VRAM, 256*256 ARGB4444 ... /> ; 0x00360000 - 0x0037FFFF = Sprite tpage3 VRAM, 256*256 ARGB4444 ... : mov r1,map0 ; This routine takes 6% CPU
...

... />
Application screen capture routine to real-time create Run ... floating point audio pitch scaling routine based on Hermite polynomials:< ... /> ; > ESI = Pointer to sprite list
; > EDI = ... works. If you study the routine 'pickup_tsk' I can tell ...

... own code. I wrote a sprite recording system that took a ... snapshot of the sprite VRAM when I pressed button ... wrote to play back the sprite activity of the game. I ... the call to the decode routine then uploaded the data to ...

... the sprite routines to get around stack abuse. Within the interrupt routine ... would have been the interrupt routine directly.

... cut and paste that Sprite test, the routine runs, but:

d) I assume the second sprite is supposed to jiggle around ... />
Anyone else got this routine up and running?... What does ...

... the sprite blocks are corrupted and the movements and routine seem screwed ... exactly the type of useful routine that Im looking for , by ...

I think the jump command checks to see if you're on solid ground. If you use a sprite as a platform it will think you're in the air and won't let you jump. You can get round it by making you're own jump routine using the sprite up command instead.

... ground. If you use a sprite as a platform it will ... you're own jump routine using the sprite up command instead.[/QUOTE ... up something like the fire routine in the 'pumpkins' example to ...

... have my heap and therefore sprite data in contended RAM too ... which I think holds a pre-calculated rotation table. I am ... character squares underneath the actual sprite for SP1 to draw them ... , but for the moment the sprite data fits within the remaining ...

... using the "OR" method of sprite drawing with no need for ... to call the ROM beeper routine, even though they sound nothing ... got my own sound FX routine which sounds a bit different ...

... character squares underneath the actual sprite for SP1 to draw ... 3rd char when it is shifted. The engine *is* smart ... parameter in struct_sp1_ss should the sprite graphic not occupy the ... char when the sprite needs to be vertically 'shifted'. Again the engine ...

... that the size of the sprite structures have increased but I ... or mask byte to its shifted version.

The entire ... /> [QUOTE=LCD;501803]Right, the Sprite pack eats too much memory ... a one-size-fits-all sprite engine on a system bounded ...

... them. Not knowing the C sprite libraries (or assembler equivalents) would ... an actual finished game or routine and then I can see ...

... /> Not knowing the C sprite libraries (or assembler equivalents) ... lowest priority sprite... up to highest priority sprite. Additionally sprites ... t get drawn. Typical sprite implementations will draw background, ... actual finished game or routine and then I can ...

... would be your ideal BASIC sprite implementation? Bear in mind that ... .)

As for the sprite parameters itself, I'd probably ... , and that the sprites drawing routine will skip those parts.
sprite graphics data, and some other ...

... /> [quote]
As for the sprite parameters itself, I'd probably ... a command to change a sprite's graphics. Perhaps a generalised ... command to change any sprite's data records (x, y ... , and that the sprites drawing routine will skip those parts.

... might also alter your rotation routine results, but conversely, such ... enable me to adjust the sprite positioning before calling the ... other languages have done with Sprite commands (Incidently, AMOS is ... the PDF file, the Sprite command chapter starts on p200 ...

... might also alter your rotation routine results, but conversely, such a ... enable me to adjust the sprite positioning before calling the rotation ... other languages have done with Sprite commands (Incidently, AMOS is the ...

... 's idea of using two pre-shift tables per byte rather ... real-time shifting to write shifted sprites to a buffer area ...

... and the need to expand sprite-drawing routines to get rid ... (and then for the vertically-shifted tiles as well) ;)

sprite-drawing routines become faster and ...

... (and then for the vertically-shifted tiles as well) ;)
[/quote ... is the other things like sprite rotation, movement overhead etc that ...

... seen a nurse (for a routine jab) and she was very ... could use, but it came pre-installed with a trial version ...

... the Spectrum emulate the hardware sprite thingy present in other computers ... routine. The combination of both techniques results in a perfect multicoloured sprite ...