-
Double Buffering Artefacts on Real HardwareI have a project that I've played around with for a while and always tested using emulators, either ZX Spin or Spectaculator. It is a 128k game th…
... uses the shadow screen for double buffering and when emulated it ... the screen.
The double buffering code is simply an ... -
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…
... to draw sprites to the buffer?
E. ... screen where you copy your buffer to,
it is ...
if the buffer was copied to the screen ... to draw sprites to the buffer, and then have them ... br /> draw background on buffer (or just clear it)
Faceplates - double-sided tape vs metal tabsRegarding the metal faceplate on the rubber keyed Spectrum, I gather Sinclair used two different methods to attach it to the body of the Speccy, name…
... body of the Speccy, namely double-sided tape, and metal tabs ... 've only come across the double-sided tape ones, so are ...A Jet Set Willy double-bill!Jet Set Willy and Manic Miner Community (jswmm.co.uk) is proud to present two brand new redesigns of 'Jet Set Willy'. In 'Jet Set Mini', Willy's o…
... hope you enjoy this JSW double-bill!
http://jswmm ...GZX emulator source code publishedHi, GZX is the name of my own personal ZX Spectrum emulator that I wrote and have been using for my needs. I just wanted to let you know that I publ…
... rendered inside the spectrum frame buffer
- compile for Linux/unixish ...
- Experimental support or Spec256, double-vertical-res
- Emulate built ...New version: AL'S DOUBLE BILL[img]http://www.alessandrogrussu.it/zx/ADB.png[/img] Hi everyone, the new version of the [b]AL'S DOUBLE BILL[/b] compilation is out! This is a …
... of the [b]AL'S DOUBLE BILL[/b] compilation is out ...Double Dragon II vs Double Dragon 3 Amiga Title MusicSo here we go again, another month gone since the last "Which is Best?" contest which saw me place 3 Amiga breakout games against each other, Giganoi…
... title music against each other, Double Dragon II - The Revenge & ... ; Double Dragon 3 - The Rosetta Stone, ...Accidental double post, please deleteDouble post, sorry
Double post, sorryDouble Dragon 3Hello Everyone, First and foremost, hopefully I am posting in the correct forum group for my question/request, my apologies if not. I have got …
... got a craving to play Double Dragon 3 on my childhood ... ://worldofspectrum.org/archive/software/games/double-dragon-iii-the-rosetta-stone ...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 …
... INITIM2
; Fill Back buffer with a bright stripy pattern ... it from 8
RLA ; double value (include mask)
LD ...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 …
... INITIM2
; Fill Back buffer with a bright stripy pattern ... it from 8
RLA ; double value (include mask)
LD ...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 …
... INITIM2
; Fill Back buffer with a bright stripy pattern ... it from 8
RLA ; double value (include mask)
LD ...Spectaculator Cassette RecorderOn the misc section, someone asked about options to play back tzx files apart from TAPER. I gave him the answer that there aren't many. The best I ha…
... could not create the primary buffer- Sound is unavailable"
double click the exe file so ...z88dk+splib2 sprites question.I'm creating a game and I have several "states" for my main sprite, such as jump, facing left, facing right, etcetera. All those states require a dif…
First of all, thank you very much for your long posts. I'm really starting to know your lib in & out. I'm saving this post - it's the perfect companion to the tutorial you have on your site.
[quote]
On 2005-10-02 04:18, Alcoholics ...Speccy 128k Double Buffering.If I understand this right, you display either of the screens, and draw to the one that is not being displayed. Am i right in thinking that the Non …
... ) when you want to use double buffering.
I'm ... where I have a back buffer in the uncontended memory and ...Lesser used BASIC commandsAre there any interesting articles or books that explore some of the lesser used BASIC commands/functions e.g. DEF FN, IN, OUT etc? The Spectrum BAS…
... thought about the 128's RAMdisk, but the zx_goto function as ... load allophones into the uspeech buffer. Speech is voiced while the ... reserved for variables and a buffer whose size you can determine ...Lesser used BASIC commandsAre there any interesting articles or books that explore some of the lesser used BASIC commands/functions e.g. DEF FN, IN, OUT etc? The Spectrum BAS…
... thought about the 128's RAMdisk, but the zx_goto function as ... load allophones into the uspeech buffer. Speech is voiced while the ... reserved for variables and a buffer whose size you can determine ...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…
... 8 has a "linear screen buffer" that is 6144 bytes long ... fact a full size back buffer being used.
One ... ]
The engine is really double-buffering taken to the limit ... entire screen in a back buffer, individual character cells are completely ...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…
... fact a full size back buffer being used.
... br /> The engine is really double-buffering taken to the limit ... entire screen in a back buffer, individual character cells are completely ... ]
The character buffer cell idea is excellent, and ...The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... you could draw to one buffer and then just have the ... a little more. We used double buffering like that on the ...The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... you could draw to one buffer and then just have the ... a little more. We used double buffering like that on the ...Ways to use double buffering in basicI was meddling with woody's print stream code where you can print characters at any pixel location on screen. I was playing with 12 sprites, very ann…
... idea of saving SCREEN$ in ramdisk, then load code it at ... already shown frame into a buffer?
We gotta find ... copy that area into screen buffer.
I thought basic ... only draws selected screen buffer. That's why when I ...Ways to use double buffering in basicI was meddling with woody's print stream code where you can print characters at any pixel location on screen. I was playing with 12 sprites, very ann…
... already shown frame into a buffer?
We gotta find ... copy that area into screen buffer.
[/QUOTE]
The ... worked, this allowed to do double buffering using only Basic instructions ...Ways to use double buffering in basicI was meddling with woody's print stream code where you can print characters at any pixel location on screen. I was playing with 12 sprites, very ann…
... take a frame of time. Double buffering works well when that ... was updating the (offscreen) screen buffer as it was "2 frames ... /> [ROM] [ON-SCREEN-BUFFER] [CODE] [OFF-SCREEN-BUFFER]
Obviously, your ...Aggravating problem with screensI've rewritten my Sam C runtime emulator code ( well almost ) to allow me to use my own routines for blitting sprites onto the screen, storing tiles …
... hardcode two screens and say "double buffering only".[QUOTE]
buffer as it tries to keep ...DivIDE and RWAP's DiwIDE*Opps, sorry, wrong forum, this thread must be in hardware topic.* I was planning to get a divide from Rwap, but I'm too afraid of long way the devi…
... just hanging around in the RAMdisk.
[/QUOTE]
It ... K editor uses his own buffer instead of workspace, so you ...Beautifully programmed gamesJust watching the bobby bearing tzx and admiring the beautiful programming involved. Which other games would you say had asthetic programming opposed…
... very inefficiently programmed esp. the double LDIR job. Thank god it ... am using the attribute control buffer similar to Manic Miner (only ...Possible great ideaHello there everybody, I have been toying with the idea of doing a project here with the help of the gurus on the forum. The idea is to start the de…
... /right/center justification and a double-width text printer that can ... screen or into a memory buffer (for scrolling).
[quote ...Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... br /> [code]
// prints double width chars without any formatting ... for printed bitmap (screen or buffer)
// f = ... buffer. The latter will be done to simplify the scroller. The double ... width text bitmap will be written to the memory buffer ...
