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Sprite RoutineI was wondering if anyone could point me in the direction of a really basic example of a per-pixel sprite routine? Preferably commented. The screen …
I was wondering if anyone could point me in the direction of a really basic example of a per-pixel sprite routine? Preferably commented.
The screen layout confuses me so much! -
WIP: Another demoIt's a couple of months already since I've released something, so I thought it's fun to show a demo of the thing I'm currently working on: [url]http…
... write your own sprite routines. A pre-shifted XOR routine is probably your ... special weapons. Everything was pre-shifted, and applied using a ... loop as the ROM interrupt routine increments this byte (I ... That's the sort of sprite routine you need, 13 16x16 ... -
Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... of it! The sprite routine has some indirect ... coded routine to XOR pre-shifted 8 x 8 pixel sprite on ...
; --------------------------------------------------------------------------
; Pre shifted sprite definitions (8 x 8 pixels ... -
Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... /> ; Hard coded routine to XOR pre-shifted 8 x 8 pixel sprite on screen ... />
; --------------------------------------------------------------------------
; Pre shifted sprite definitions (8 x 8 pixels ... -
Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... /> ; Hard coded routine to XOR pre-shifted 8 x 8 pixel sprite on screen ... />
; --------------------------------------------------------------------------
; Pre shifted sprite definitions (8 x 8 pixels ... -
New WIP underway - 'Dingo'.Hi, Prepare for a long post. Perhaps I can even challenge ewgf here. :razz: Anyway, I've been meaning to get into Z80 programming and making a game…
... like a slightly more fancy sprite routine, but I'll do that ... a pre-shifted XOR routine. Just set up the registers for the old sprite ... your registers for the new sprite. Draw a byte or line ... you're using an interrupt routine which increments the FRAMES system ... -
New WIP underway - 'Dingo'.Hi, Prepare for a long post. Perhaps I can even challenge ewgf here. :razz: Anyway, I've been meaning to get into Z80 programming and making a game…
... to delete the old sprite line by line (or ... really easy, especially for a pre-shifted XOR routine.[/QUOTE]
... br /> My graphics aren't pre-shifted, but if I don't ... I'l look into pre-shifting them when the ... my on-the-fly-shifted sprites. Thanks for the ... -
Up/Down Left/Right scrollCan anybody give a newbie some pointer to simple one char scrolling by pixel? I've looked at a lot of resources, but as you can imagine, it's all a …
... simple, non-optimized routine to move a sprite across the screen from ... the screen with then next pre-shifted sprite
jr face_loop0
;and ... the actual meat of the sprite routine and all it really is ... just a very simple PRINT routine that is going to
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... the number of pre-shifted graphics for a particular sprite frame from eight ... to four) or only using pre-shifted graphics ... .
[code]
// Create Pre-Shifted Sprite Frames
memcpy(0xf200 ...ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... between the unshifted sprite frame address and the pre-shifted frame we actually ... "e_offset", the sprite draw functions will use the pre-shifted sprite frame we created ... to store the 7 additional pre-shifted sprite frames is 1008 bytes. The ...BIFROST* Advanced Programming - part 6The purpose of this demo is somewhat different from previous ones. Instead of teaching a new technique, the main goal here is to demonstrate how much…
... ' Revenge could be implemented using pre-shifted sprite tiles for the player's ...Sprite RotatingI was looking (actually at Everyone's a Wally), and noticed that all the graphics for the main characters are left facing, and two characters wide. …
... sprites as part of the sprite routine?
I thought that ... too slow for games, and pre-shifted sprites was the way to ...Smooth Screen Scrolling RoutineHi everyone, this is a follow up to the thread on smooth screen scrolling. As promised here is the code for the routine. It's pretty long and fairl…
... br />
Basically the routine works by redrawing the tiles ... .
The routine is designed to detect blank ... bytes.
* Tiles are pre-shifted into 4 positions, giving 2 ...
* This routine shifts tiles into 4 positions ...Comments for small "sprite" routine wantedI have just written my first machine code program and I am quite happy (and proud) to get it working! :smile: As a child I never learned anything e…
... the program enters this "move sprite" block?
... rickardberglind.se/zx/move-sprite-1.z80"]here[/URL ...
[B]loadloop[/B] ;routine to write graphic into screen ... c=number of columns in "sprite"
ld e,8 ... e=number of rows in "sprite"
ld d,31 ...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 ... I'm not suggesting the routine is fast or the best ... optimisation of another WOS members routine, who didn't want ... them pre-shifted. The overhead for handling different sizes of sprite is ...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 …
... /> I'm not suggesting the routine is fast or the best ... optimisation of another WOS members routine, who didn't want to ... store them pre-shifted. The overhead for handling different sizes of sprite is ... as a criticism of your routine, which as you say does ...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 …
... bytes within the sprite. Drawing a sprite without the shifting ... one to use pre-shifted sprites), which this routine has special code ... by updating the player sprite on every frame. How ... things missing to make the routine into something 'professional' -- ...z88dkHello. I'm an spanish user of spectrum (and naturaly of this page). I have a question. I want to start to program games with z88dk, but I need a goo…
... cell's "sp1_update" ordered sprite list according to its plane ... can be used for pre-shifted sprites but sprites are also ... of optimizations in the move sprite routine that tries to avoid ... CONS
- The move sprite function has an overhead associated ...Little Sprite DemoI've managed to make a little headway with my fooling around with sprites, so I thought I'd stick a snapshot demo thing somewhere for anyone who is i…
Nice one mate. You got masking in there too.
My sprite routines are generally all pre-shifted to save all those RR calls etc. If you are not drawing a lot of sprites at the same time however then a pixel perfect sprite routine is great.shifting spriteshi. have anyone experience with shifting sprites by table ? some neat tricks ? i don't want to see complete code (really don't want, it trashes thr…
... whole shifted byte, so that's 4K for the table. Pre-shifting ... 2 pixels. So, they are pre-shifted and they animate as they ... 't written a pixel-positioning sprite routine for the Speccy myself, only ... or 4-pixel positioning with pre-shifted sprites on the Speccy.Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
... a general PRINT routine, not a Sprite routine, which should take ... for a general purpose sprite routine. What would your recommendation ... spites. Obviously a good sprite routine needs to be pixel ... but asking them to design pre-shifted sprites and masks, might ...Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
... opinion - a general purpose sprite routine should be character based, include ... know why a good sprite routine needs to be pixel ... to a general purpose sprite routine a character based one ... pre-shifted sprites then just let the (presumably PC-based) sprite ...Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
... are all held in memory, pre-shifted...that's a lot of ... seems to be a 2X4 sprite, that makes 8 positions horizontally ... - such as expanding sprites into pre-shifted blocks as you change screen ... that might be passable - a routine that does the shifting by ...Sprite RotatingI was looking (actually at Everyone's a Wally), and noticed that all the graphics for the main characters are left facing, and two characters wide. …
... sprites as part of the sprite routine?
I thought that ... too slow for games, and pre-shifted sprites was the way to ... best way, the completing bits shifted out of byte with next ...Sprite RotatingI was looking (actually at Everyone's a Wally), and noticed that all the graphics for the main characters are left facing, and two characters wide. …
...
put byte A down pre-shifted 6 pixels is something like ... /> ld a,(de) ;read shifted byte
and #01 ;mask ... /> ld a,(de) ;read shifted byte again
and #fe ... to write complete and working sprite routine, you run into problems ...Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
... [/URL]
It uses pre-shifted bytes via tables, but it ... shown it here, the main sprite routine needs a bit of polishing ... be done to the mirrored routine. There's no raster tear ...Sprites masterclassHi All, You guys are probably tired of explaining sprites but I'd like to clarify a few things if possible. I've sorted the vertical aspect of scro…
... the source code for the pre-shift table sprites demo. To ... minor adjust to the main sprite routine - but if anyone wants ... be fast enough compared to pre-shifted sprites. As such there are ... IM2 interrupt routine, and provided you synch up your sprite positions ...Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
... he did have fast large sprite routines. Methods like those aren ... to write a simple interrupt routine that just does a RET ... . Then make your main routine HALT and wait for it ... the screen is drawn from pre-shifted block data (for a blank ...Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
... use a table of pre-rotate bytes for going ... then you will need to pre-shift the sprites. The ... the numbers 0->255 shifted by 0 in the ... is to pre-store the graphics themselves as pre-shifted. This is ... of 13, getting my first sprite routine to work - it was ...Abbaye des morts[url]http://www.locomalito.com/juegos_abbaye_des_morts.php[/url] Looks like Spectrum, sounds like Spectrum, but it's not a Spectrum ('cause no colou…
... you want a xor-based sprite routine you're welcome to take ... the routine I used in Byte Me ... sprites. It's designed for pre-shifted 18x18 sprites, but shouldn't ... modification to cope with different sprite sizes.
You'll ...
