... />
I've written a simple sprite routine that draws a 8x8 pixel ... each pixel row of the sprite separately. This works well (and ... a horribly flickery sprite? Currently, I have no routine. It leaves a ...

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!

... trying to optimize my new sprite routine with self modifying code and ... did.

So, a simple sprite routine for now. Get a lot ...

... 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 ...

... to any good examples of sprite inertia (in assembly)? I'm ... after anything vector related, just simple x,y inertia.

... incorporate collision detection into a sprite routine I writing.
The following ... /> POP DE ; e=mask, d=sprite image
LD A,(HL ... :
LD A,(HL) ; draw sprite as normal
AND E ...

... it. I did program a sprite routine in compiled BASIC for a ... ever got as far as simple inertia movement with controls similar ...

... .g. an 8x8 xor sprite routine), make simple sounds etc.. Obviously it's ...

... sprites as part of the sprite routine?

I thought that ...

... of fun. Also, had this routine been part of the FF ... ) actually started life as a simple Die Roller for playing those ... something better in an hour. Sprite routine, graphics and all, this was ...

... I decided to create a simple cursor routine:

[url ... razz: But considering the above routine, can someone please help me ... via POKE before launching the routine.
-The addresses where ... stored right next the last routine byte. That way everything ...

... 'm trying to code a routine to clear the screen and ...

How do you draw a sprite on the screen? For example i want to draw a smiley face sprite and would like either a link to a tutorial or a very well commented demo. Any assistance would be greatly appreciated.

Sincerely,

Ooze48k

... I just put a very simple demo to show how easy ... to worry about writing a sprite routine, a joystick handler and you ...
sp1 Sprite Demo 1

A simple demo program to ... {
struct sp1_ss *s; // sprite handle returned by sp1_CreateSpr()

Hallo,
In order to save some bytes and gain speed, I'm asking for translation of a very simple ZXBC routine to Assembler
[code]
sub light(x as uinteger,y as uinteger,intensity as ubyte)
dim adr as Uinteger
if x

... would like to attempt a sprite routine/engine.

There is ... lot, :)

The more simple the info the better, I ... basic program running the tile routine with the backbuffer, it will ... I'm working on (the sprite routine will also be used for ...

... of the changes…

Sprite routine changed to permit the reformatting ... room generated from horizontal sprite data.

Sprite routine changed to permit ... from. There is a very simple method of escaping.

... />
If you want the sprite routine to be versatile and cope ... if you tailor your sprite routine one size of sprite then you can ... to remove some loops, and simple repeat the instructions. As I ... />
In my own sprite routine, which is for 16x16 sprites ...

... of screen completely. A simple application of this is having ... cell's "sp1_update" ordered sprite list according to its plane ... optimizations in the move sprite routine that tries to avoid ... CONS

- The move sprite function has an overhead associated ...

... , so just move your first sprite to patrol the area where ... I can do as the sprite routine is of the slow shifter ... is to the sort of simple actions that a games designer ... if the main player's sprite is narrower than 16 pixels ...

... t such thing as universal sprite routine for spectrum. You must ... formats, when writing Speccy sprite routine, you create your own ... of bytes requires different sprite routine to display the data ... you should began with simple routine and then slowly add more ...

... nothing else. Puzzlers are pretty simple, and usually quick to make ... . Getting a [I]good[/I] sprite routine for the Plus/4 for ... few months making a great sprite routine before you can even start ...

... nightmare! And it looks so simple! D'oh! There's a ... , all twisted and turned! The sprite routine is about 20k long!

... , beginning with a sprite routine and a simple control loop to manipulate ... feels. When the player sprite is moving around properly other ... tasks. For example, a sprite routine works by moving a line ... . Instead of programming a routine which loops round 16 times ...

... think about sprites as simple tiles you loose this ... computations:

typical sprite is 48x24 pixels which is ... so the decission was that sprite routine will mirror sprites and will ... slower (logic behind constructing sprite from tiles) and possibly ...

... we could write an optimized sprite routine that would allow us to ... at least arrange the sprite data in a similar way ... me explain on simple example where 16 pixels wide sprite overlap three ... or some rules for the sprite designers about how they are ...

... opinion - a general purpose sprite routine should be character based, include ... 's very simple then to take the original sprite and write ... 's fast, and a simple compression of empty characters saves ... to a general purpose sprite routine a character based one ...

... blocks of bytes (such as sprite bitmaps to the screen), you ... you're writing a simple 8x8 pixel sprite. LDI will do the ... so that (with a specific sprite routine, written for sprites of a ...

... to write complete and working sprite routine, you run into problems with ... whole routine. That would be silly. What it shows is a simple ...
Now as to the routine you find nonsense, that last ... /> (and similar for the second routine)

Thanks for ...

... library routines, that is; simple routines that you can use ... begin with so keep things simple :)

Here is ... screen
11 - A slow sprite routine, that is; to display graphics ... 'self modifying code' then that simple means that the program creates ...