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Let's copy buffers!Figured I'd do some double buffered graphics, so I can render for several frames before displaying stuff. Yes, I mean on a 48k speccy, so no 128k spe…
...
; read 12 bytes from linear buffer (left side)
buffer1:
ld sp, buffer
pop af
pop ...
; read 12 bytes from linear buffer (right side)
buffer2:
Let's copy buffers!Figured I'd do some double buffered graphics, so I can render for several frames before displaying stuff. Yes, I mean on a 48k speccy, so no 128k spe…
... for the routine and the buffer RAM is in uncontended memory ... well as performing conversion from linear buffer to wierdo Speccy screen format ...TommyGun's getting a Debuggerhttp://youtu.be/B_kZVRvYV98 I have always wanted to debug the programs I write in TommyGun using TommyGun instead of the debuggers in emulators. …
... ;865763"]Added an Off Screen Buffer view
[img]http ... be nice if this screen buffer would support some simple ... configuration like:
- output buffer width in bytes.
Allows ... default to 0, asssuming a linear buffer.
This allows for ...TommyGun's getting a Debuggerhttp://youtu.be/B_kZVRvYV98 I have always wanted to debug the programs I write in TommyGun using TommyGun instead of the debuggers in emulators. …
... be nice if this screen buffer would support some simple ... configuration like:
- output buffer width in bytes.
[/quote ... in bytes) to get next buffer pixel byte.
Defaults to ... default to 0, asssuming a linear buffer.
[/quote]
No ...off screen bufferwhen using an offscreen buffer is the memory copied to the screen in a way that makes it easier to draw sprites to the buffer? E.g. Lets say you…
... b,16 ;16 lines to sprite
sdlp: push bc
buffer/sprite data arrangement. Then you don ... for each line of the sprite. You won’t benefit from ... at either end of the sprite (or storing/recalling the initial ...off screen bufferwhen using an offscreen buffer is the memory copied to the screen in a way that makes it easier to draw sprites to the buffer? E.g. Lets say you…
... ! He does mention putting the buffer at 24576 in his 'how ... ' document, and SEUD uses a linear buffer with XOR.
@Ast_A_Moore ...Raster effects - quick questionHi Guys Just a quick question regards what the ULA is doing as its drawing each scan line. Assuming the beam has finished drawing the border, am I…
... only 32x48, read from a linear buffer.
Checked out Nirvana ... sure if this uses a linear buffer to read attrs from.
Raster effects - quick questionHi Guys Just a quick question regards what the ULA is doing as its drawing each scan line. Assuming the beam has finished drawing the border, am I…
... . engine doesn't use a linear buffer of colour data. The data ...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…
... to draw a small sprite (16 bytes) on to ... the screen (based on the sprite x,y). I would ... then draw the sprite to the screen using the ... data in the buffer. Re-fill the buffer if the sprites ... screen address then draw the sprite again. Does this seem ...Question on copying screen bufferHi, Al my prevoius games were copying graphics directly to screen memory starting at 16384. Now I'm experimenting with screen buffer where I could d…
... I'm experimenting with screen buffer where I could draw my ... seems to "flicker" at the sprite edges.
Do you have ... just copying static image from buffer to screen after HALT.
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 …
... ldir to blit my back buffer to the screen RAM, and ... a 'ghosting' effect where the sprite appears at both ends of ... like:
ld sp, buffer
pop af
pop ...Double-Buffer ScreenFor my Alien Breed Speccy re-write I decided to use a Double Buffer (DB) or 'Back Screen' to draw all the game action onto, before shuffling the whol…
... decided to use a Double Buffer (DB) or 'Back Screen' to ... the reference point of the sprite.. Or create maps... Or do ...Alien8 style 3D Tiles - TheoryHello, Are there any articles etc explaining how to do 3d style tiles, i.e. when to redraw those in front etc. I would guess you would need to work…
... Alien 8 has a "linear screen buffer" that is 6144 bytes long ... fact a full size back buffer being used.
... entire screen in a back buffer, individual character cells are ... (usually done automatically by move sprite functions) so that the entire ...Alien8 style 3D Tiles - TheoryHello, Are there any articles etc explaining how to do 3d style tiles, i.e. when to redraw those in front etc. I would guess you would need to work…
... Alien 8 has a "linear screen buffer" that is 6144 bytes ... entire screen in a back buffer, individual character cells are ... usually done automatically by move sprite functions) so that the entire ... ]
The character buffer cell idea is excellent, and ...Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
I would suggest a linear screen buffer, that's all. This way ... itself a culprit, especially if sprite located on crossing-point between ...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 …
... is some effect on the sprite of the damsel in distress ... the screen after copying a buffer.[/QUOTE]
Here's ... screen. Start updating (in a linear, top to bottom fashion) the ...Siege RTS projectActually, it's but pre-prototyping: an upside-down tower-defense version of Sodov ([url]http://www.worldofspectrum.org/infoseekid.cgi?id=0004618[/url…
... ]
I made only the sprite engine and the sprites.
linear screen buffer (as Black Raven does ...The Pros and Cons of "alternative" assembler syntaxContinuing from [URL]http://www.worldofspectrum.org/forums/showpost.php?p=720754&postcount=72[/URL] [QUOTE=u6c87;720754]But that wouldn't change if…
... abstractions such as block buffers, linear buffers, circular buffers, etc ... presents a model of sprite abstraction that was surely ... abstractions like buffer, byte stream, linked list, sprite that are ... things like "animate this sprite here" or "change colour ...Advices for double buffering ?Hi, I'm currently coding graphics routines for a forthcoming game, I use a double buffer (the dummy screen is at $e000, the code at $8000) to pro…
... top to bottom in a linear fashion behind the raster beam ... there's no complicated tile/sprite layers that must be drawn ... not the case, copying the buffer behind the raster is still ...off screen bufferwhen using an offscreen buffer is the memory copied to the screen in a way that makes it easier to draw sprites to the buffer? E.g. Lets say you…
... b]1.[/b]
Background buffer may be organised in whatever ... would be:
- linear (next horizontal line data is ... - have small buffers for sprite backgrounds and capture background when ... location but not from sprite buffer but from location dataMakeTZX DMA Buffer Overrun ?Okay folks, Does anyone know why I get DMA Buffer Overruns when using MakeTZX. Could it be anything to do with my SB Enironment string or anything …
... know why I get DMA Buffer Overruns when using MakeTZX. Could ... it possible to change the buffer at all ?
Just ...Advice about drawing sprites on spectrum I've coded sprite drawing before and know all the theory about masks from a long time ago (microhobby rules! ;), but since I did it on Amiga with ha…
I've coded sprite drawing before and know all ... /> 2a. Shift the sprite + mask into a temp buffer.
2b ... . AND + OR from temp buffer to screen.
3 ... ? This would be my first sprite-drawing routine for spectrum, so ...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 ...Game loop design?Having some thoughts on how to design the game loop and could do with some hints and tips from folks who have done it before! It's all about how to …
... /> call drawsproffscr ;Draw offscreen sprite graphics to screen
call ... etc as the sprite moves, and an offscreen buffer where the ... background is drawn and the sprite is ... masked and painted on. This buffer is ...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 …
... ) Sprites drawn on buffer
c) Buffer copied to screen
buffer, draws the sprites and ... />
; Fill Back buffer with a bright stripy pattern ...
; MERGE SPRITE COLOR WITH EXISTING PAPER COLOR ...Smooth Masked Sprites using fast page flip on 48k Part 2Ok, After all the suggestions in Part 1, which were all excellent (Thankyou), I opted on the following: I have 2 x 6k Offscreen areas (Yes, that's …
... platforms etc.
BUFFER (6k):
This contains ...
COPY BACKGROUND TO BUFFER
MOVE AND DRAW SPRITES ... />
; Fill Back buffer with a bright stripy pattern ... br />
; MERGE SPRITE COLOR WITH EXISTING PAPER COLOR ...Announce: EmuZWin 2.5 Release 2.2 Post-FinalEmuZWin Version 2.5 Release 2.2 post-FINAL (16-Oct-2004): [-] A small pause added between TAP blocks while loading tape from .TAP image (otherwise s…
... games (with GFX Screen XOR buffer turned on, actually seems not ... .ZX and .SP snapshots.
[*] Sprite Finder made available without switching ...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.
