-
Double Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... ][/URL]
Each sprite is broken into collumns, each ... collumn one byte wide and sprite graphics are mixed with ... />
;HL - screen address, SP (stack) - sprite data address
[code ... D ;mask
OR E ;sprite
LD (HL),A ; ... -
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…
... hash table, heap, queue and stack.
- im2 support has ... by iterating over the sprite characters with sp1_IterateSprChar() or ... different colours depending on sprite rotation to minimize colour ... .
8. Sprite animation frames now use absolute ... -
Using the stack to blit bufferI was using a ldir to blit my back buffer to the screen RAM, and it was working pretty well if not rather slow. After reading about using the stack …
... /> After reading about using the stack to push and pop stuff ... a 'ghosting' effect where the sprite appears at both ends of ... -
Solution for overwritten stack in 48k SNA filesIt has been known for quite some time now that the 48k SNA file format has one serious fault, which is described in the file formats section on the W…
... is pushed onto a stack before a snapshot is ... is possible that the stack is full when an emulator ... storing PC on the stack sometimes overwrites a graphics ... and pushing PC onto a stack, my emulator copies the ... program counter from the stack and then it copies ... -
C, Z88DK and the Sprite Pack Library I wrote a short demo that shows a taste of what can be done from C on the Spectrum: [url="http://justme895.tripod.com/zqa/pacmen.zip"]http://justme…
... to help in debugging the sprite pack library. You should be ... a fresh release of the Sprite Pack library in the next ... -
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…
... time to type up the SPRITE MACHINE manual, but in the ... -
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 …
... am thinking of writing a Sprite Graphics Tutorial, ie. how to ... best program and implement Sprite graphics. I would hope to ... -
Smooth Color Masked Sprites using fast page flip on 48kHere is a quick demo of using char based sprites using the Page flip method: a) Background is copied to buffer b) Sprites drawn on buffer c) Buffer …
... 's I have used the Stack, and Popped the values from ... H,A
; MERGE SPRITE COLOR WITH EXISTING PAPER COLOR ... -
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…
... need to draw a small sprite (16 bytes) on to ... mask. Its the only sprite that will be used so ... the screen (based on the sprite x,y). I would then ... draw the sprite to the screen using the ... screen address then draw the sprite again. Does this seem a ... -
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! Thanks in advance.
Does 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!
Thanks in advance. -
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…
Which 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 simplicity. -
Sprite Tutorial: Section on Masked Sprites addedLatest installment of my Sprite Graphics Tutorial: [url="http://members.aol.com/derekmsmith1/Spectrum/TUTORIAL.RTF"]http://members.aol.com/derekmsmi…
Latest installment of my Sprite Graphics Tutorial:
[url="http://members.aol.com/derekmsmith1/Spectrum/TUTORIAL.RTF"]http://members.aol.com/derekmsmith1/Spectrum/TUTORIAL.RTF[/url]
Derek -
Best method for sprite collision detectionHi, I have been trying to incorporate collision detection into a sprite routine I writing. The following is what I have come up with so far: POP D…
... incorporate collision detection into a sprite routine I writing.
The ... /> POP DE ; e=mask, d=sprite image
LD A,(HL ... :
LD A,(HL) ; draw sprite as normal
AND E ... -
sprite making in +3 BASIC?Any sprite tutorial I come across is far too complicated! Can someone help me? For instance, how do you create a person-shaped animated sprite which …
Any sprite tutorial I come across is ... create a person-shaped animated sprite which will collide with objects ... -
z88dk + splib2: another question (sprite instancing)I'm making some tests with z88dk+splib2, with the idea of creating a game sometime in the future, and I have come across a problem. Let's suppose I …
... tiles, I must create a sprite for every single instance of ... 10x 14 bytes allocations per sprite, a lot of memory if ... and use a kind of "sprite instancing"? I mean, I could ... sprites, and say "I want sprite 1 drawn at coordinate (X ... -
Sprite DesignerDoes anybody know of a good sprite-designer package? The game I'm currently working on is requireing a lot of sprites, and coding them all as binary…
... anybody know of a good sprite-designer package? The game I ... able to design a 16x16 sprite, with or without colour, with ... information is interleaved for that sprite.
Does anybody know ... -
Sprite adviceHello. So, I'm slowly getting to grips with Z80 assembly - currently equal parts frustration and enjoyment. Now looking for some advice to help shift…
... /> I've written a simple sprite routine that draws a 8x8 ... each pixel row of the sprite separately. This works well ( ... to rub-out the old sprite position without suffering a horribly ... flickery sprite? Currently, I have no routine ... -
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?
I used ... ://www.rickardberglind.se/zx/move-sprite-1.z80"]here[/URL].
sprite"
ld e,8 ;e ... =number of rows in "sprite"
ld d,31 ;d ... -
Stack Up - level 13: anyone want a challenge?okay I swear this level is not humanly possible. if anyone doesn't know Stack-Up it's a simple Tetris type game - match 3 blocks of the same colour i…
... . if anyone doesn't know Stack-Up it's a simple ... -
Questions about registers, stack, etc.I was told that if I wanted to export code and create unprotected versions of games I should do the following: 1-Find the starting address by using …
... -Make a note of registers/stack
5-Create a small ... -
Understanding the StackSorry folks. I guess I'm going to be a pain for a little while. Hope it's ok with everyone. I'm currently studying the stack and wrote the little pr…
... /> I'm currently studying the stack and wrote the little program ... memory viewer to inspect the stack contents and pointer location.
stack being essentially a stack (duh!) of 16 ... -
A typical sprite listing to analyse, please?Hi all, Would anyone be interested in helping out with my ongoing Assembly studies by posting up, posting a link to or mailing me a typical sprite l…
... or mailing me a typical sprite listing to analyse? :roll:
sprite as it moves along the ... -
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…
... the attributes associated with the sprite were being cleaned up properly ... />
The scrolling of the sprite is handled completely on the ... -worked out frames for the sprite's positioning. Also, it moves ... -
Jet Set Willy sprite evilities.Hello everyone. I am currently trying my hand at modding Jet Set Willy, but there is a big problem - I can't use half of the sprites. I am using JSWE…
... guardian editor, and select a sprite, there's a big list ... I enter it in, the sprite is STILL pliers!! How on ... earth do I change the sprite so that only the spinning ... -
Sprite MaskingI was looking at the sprites in some games, and noticed they have sprite followed by mask. Usually a row at a time (so the mask is sort of interleave…
... games, and noticed they have sprite followed by mask. Usually a ... it with the sprite to add in the sprite.
Repeat ... ?
Why does the sprite come first - and for at ... -
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 ... -
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! -
Push/Pop data copyingWe all know that stack pointer cheese and push/pop is faster to move data than LDIR - which in turn is slower than unrolled LDI's anyway. I rewrote …
We all know that stack pointer cheese and push/pop ... , but copying a four character sprite to the screen takes three ...
