-
64x48 full colour graphicsHow feasible is this? Could an interrupt-driven routine be used to, for example, fill the top two thirds with a 64x32 blocky picture and leave the bo…
... then change attributes every 4 pixel lines. How could I approach ... -
BIFROST* Advanced Programming - part 4In previous posts I demonstrated how to move multicolor tiles up and down smoothly by a single pixel, and sideways by an entire char (8 pixels). Thi…
... down smoothly by a single pixel, and sideways by an entire ... tiles moving by a single pixel sideways. How is this possible ... one shifted by a single pixel. Depending on the screen position ... -
BIFROST* Advanced Programming - part 5In my [URL="http://www.worldofspectrum.org/forums/showthread.php?t=40437"]previous post[/URL] I demonstrated how to move multicolor images smoothly i…
... smoothly in all directions, with pixel precision, using pre-shifted tiles ... it, unless you really need pixel movement for a certain object ... -
Very weird +2 problem.After two days, I'm still fighting this grey +2. Symptoms: When I first got it, there were stray pixels on the screen, and stray lines and colours. …
... graphics corruption. For instance, one pixel line from the copyright message ... -
Any ideas on speeding up this assembler segment?It copies a pixel column of a rectangle which may be anywhere in the display file to a pixel column in d$. The source column may start at any bit pos…
It copies a pixel column of a rectangle which ... the display file to a pixel column in d$. The source ...
dec c ; 4 C = pixel column scan depth remaining
Revisiting Spectrum CPU clock regenerationWarning: This post will be a bit nerdy :-) Some time ago, I experimented with phase locked loop circuits as a possible way to regenerate the Spectru…
... to regenerate the Spectrum's pixel clock.
In summary ...New Game! Maritrini, Freelance Monster Slayer in... (etcetera)We have just completed and released a new game! A prequel for Maritrini Freelance Monster Slayer: [B]Maritrini, Freelance Monster Slayer en ?Las inc…
... we felt like doing some pixel art).
English instructions ...Microhobby's Pixel A Pixel restoration (210, page 10)A new compilation of restored images has been ready, demonstrating the power of an update conversion tool. [url]http://zx.maros.pri.ee/microhobby/MH_…
A new compilation of restored images has been ready, demonstrating the power of an update conversion tool.
[url]http://zx.maros.pri.ee/microhobby/MH_210_p10.zip[/url] TRD/TAP version.
Thanks to [B]Vassa[/B] for help with manual post- ...ZX-Paintbrush 2.2.9.5Dear ZX-Paintbrush friends, I want to present you some preview pictures of my latest progresses. Well, there are some bug-fixes to do, but it's work…
... or polygonic regions can capture pixel areas and then can copy ...Pixel world[url]http://www.youtube.com/watch?v=u-3_X1kPvv8&feature=plcp[/url] description below.
[url]http://www.youtube.com/watch?v=u-3_X1kPvv8&feature=plcp[/url]
description below.Features of a modern emulatorModern PCs (and phones :)) have waaaay more processing power and capabilties than the humble Spectrum. I was wondering what sort of features are now …
... should be displayed at the pixel level, instead of the block ...3.8 billion mega pixel pic of Mt. Everest.[URL="https://s3.amazonaws.com/Gigapans/EBC_Pumori_050112_8bit_FLAT/EBC_Pumori_050112_8bit_FLAT.html"]Here you go.[/URL] 2 shillings, please.
[URL="https://s3.amazonaws.com/Gigapans/EBC_Pumori_050112_8bit_FLAT/EBC_Pumori_050112_8bit_FLAT.html"]Here you go.[/URL] 2 shillings, please.Zero 0.5 ReleasedAfter a bit of a hiatus, the next update of Zero is now available [URL="www.ramtop.wordpress.com"]here[/URL]. Feedback and bug-reports appreciated! …
... end-user. I think.
* Pixel smoothing option added to Direct ...Name the game #46,103Hi I'm looking for a particular game, zx speccy-wise. I played it I think in 1986? Along with Danger Mouse in the Black Forest Chateuax, Kokotoni Wi…
... my memory as being a pixel-perfect w@nkathon of an ...Graphic editor suggestion neededCould anybody suggest me some free PC graphic editor that would do the following thing: 1) I load some picture and set it as background layer 2) Th…
... is lets say 8 pixel or 4 pixel wide square. But when ...Fastest redraw of screen from UDGsHere's a question for everyone, to generate a bit of code to be used in games: On a standard 48K Spectrum, what's the fastest way to redraw the scre…
... the Spectrum's 6K of pixel RAM.
Depending how ...BIFROST* for graphic artists - part 1Using multicolor requires 2 very different skills: [I]programming[/I] and [I]graphic design[/I]. I already wrote several tutorials about the former …
... different INK/PAPER colors per pixel line, so you could improve ...Timex undocumented video modesHi people. Please check my assumption about the functioning of the Timex in undocumented video modes: D2D1D0 wr #FF 0 0 0 - ZX color mode, the base …
... /> 0 1 0 - Multicolor mode, pixel adress #4000, attribute adress #6000 ... /> 0 1 1 - Multicolor mode, pixel adress #6000, attribute adress #4000 ..."Your Game" - a ZX Spectrum game making competitionHello! Here is an interesting information from Alone Coder: **************************************** "Your Game" ZX Spectrum game making competi…
... computers (since 1991)
each pixel can have its own colour ...Chronos (BUGFIX)Please add the following "known errors" entry to [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0000951"]Chronos[/URL]: [QUOTE]Bugfix provid…
...
ld b, 128 ; 128 pixel lines
58434: REPT ...
sbc hl,de ; next pixel line address
djnz 58434 ...
ld b, 128 ; 128 pixel lines
58431: REPT ...ZXMAK2 Version 2.7.3.3Hi all, new version of ZXMAK2 emulator is available here: [url]https://zxmak2.codeplex.com/releases/view/106228[/url] Whats new: - a lot of bugs wa…
... /> - added new scale mode - fixed pixel size;
- added COVOX devices ... still not emulated yet (ATTR/PIXEL swap on MREQ), but at ...Issue 3 board... How to resurrect?Dear Everyone, Now I have a working 48k Issue 3, a sort of working Speccy+ (still having problems with the keyboard, more of that in another post) a…
... colour blocks for each 8x8 pixel square, within each of which ...Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…
... will be the odd white pixel or two in the black ...Spectrum FPGA clone with HDMI video output by Jozsef LaszloThis clone is based upon the ULA core I wrote for opencores.org . It features a scandoubler and HDMI conversion engine. Jozsef has found that a 28MHz…
... has found that a 28MHz pixel clock HDMI output is accepted ...display file addressing; screen slicingWhile working on this Compendium I'm updating or rewriting a lot of stuff. One thing I eventually came to appreciate was the simple & clever way in w…
... deal with any rectangle on pixel boundaries.
The important ...IZX: a new standard format and driver for ZX-Spectrum icons[B]IZX[/B] is a very compact and efficient standard format to create icons for the ZX-Spectrum. You can download it from here: [LIST] [*][URL="http:…
... screen,
with an additional pixel line/column in every direction ...20-column multicolour: a half-baked ideaI was writing an email reply to one Mr Jowett about multicolour routines, and in that way that explaining something to someone else makes you think "…
... ULA is rendering that first pixel line, we're just behind ...Hal Lasko - a 97-years old pixel artist[url]http://vimeo.com/70748579[/url] Dunno if you guys already know about him. In any case, I find that very inspiring. Had to share.
[url]http://vimeo.com/70748579[/url]
Dunno if you guys already know about him. In any case, I find that very inspiring. Had to share.Scrolling by 2 pixelsWhat is the fastest way of scrolling a Spectrum screen line by 2 pixels left or right? When thinking about it I've come to this simple solution: [C…
... /> to scroll it by one pixel and then doing it again ...
