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Job Lot of (Blank) Tapes C15 etc x 24?1 discount for WOS members buying outside of ebay with paypal gift. [URL="http://www.ebay.co.uk/itm/Box-of-24-tapes-blank-for-ZX-Spectrum-/39096916…
... /itm/Box-of-24-tapes-blank-for-ZX-Spectrum-/390969166028?"]http ... /itm/Box-of-24-tapes-blank-for-ZX-Spectrum-/390969166028?[/URL ... />
Obviously they are not blank, but must be sold as ... -
Vertical XOR filler.. anyone?Hi, I was just wondering whether a vertical filler using XOR has ever been used on Speccy demos/games and if yes when for the first time? Just tryin…
Hi,
I was just wondering whether a vertical filler using XOR has ever been used on Speccy demos/games and if yes when for the first time? Just trying to find some references.. -
Vertical Lines Spectrum +3Hi, My Spectrum +3 boots up and shows the following: Grey border with vertical black lines: http://www.sinclairzxworld.com/viewtopic.php?f=22&p=19…
... following:
Grey border with vertical black lines:
http://www ... -
Contended memory article on WikipediaYeah, apparently there's one. https://en.m.wikipedia.org/wiki/ZX_Spectrum_Contended_Memory [quote] However, the ULA must wait for a Z80 read or wr…
... missed and the display shows blank white pixels in place of ... was generated by the display vertical refresh signal. This ensures that ... I've heard of the 'blank white pixels' thing -
Zx Spectrum 48k vertical black lines on boot problemHi all! I've just bought a Zx Spectrum 48k one eBay: all it was working goof but I made a mistake: I've extracted the Kempston interface before pl…
... the machine I get these vertical black lines and I have ... -
Nasty vertical pattern on a 128K Toast Rack via RGBI managed to fix the busted membrane on my [url="https://www.worldofspectrum.org/forums/discussion/55755/got-myself-a-128k-toast-rack-plus-a-simple-a…
... , I noticed a strange, wavy vertical pattern in the display bitmap ... (here, the moiré makes the vertical stripes harder to see):
vertical lines around high-contrast areas ... -
looking for a vertical scrolling routinein basic or like the standard scroll? routine but the other way round with the scroll? removed (this would have to be in code). ive tried a couple of…
... a couple of things like Vertical Downward Character WrapScroll here http ... -
How to Record Retro Games to Blank DVD's (Scart & Composite)First of all my apologies if this should be in another section but it is about recording games :-D I've been meaning to do this video for some tim…
... from the original hardware to blank DVD's, I personally find ... -
N.O.S Blank C15's. Much interest/value?I read a post from Spider in the Products you don't see anymore thread about the difficulty to find good C15 blank computer tapes at a fair price. I …
... difficulty to find good C15 blank computer tapes at a fair ... -
ZX Spectrum +2B 128K sound distorted and vertical jailbars. How to fix it?Hello, I have a ZX Spectrum +2B 128K (Issue 4 Motherboard) which suffers from sound distortion (the AY music is loud and distorted) and also very fa…
... distorted) and also very faint vertical jailbars in the middle of ... ?
Regarding the issue of vertical jailbars I found fix for ... ) but I also have this vertical jailbars even noticiable on RGB ... -
Xpeccy just shows a blank screenI wanted to try the [url="https://github.com/samstyle/Xpeccy"]Xpeccy[/url] emulator for Windows, but it won't work on my system. At the start, it jus…
... start, it just shows a blank white window, which becomes black ... -
Who want to remake Double Dragon?Seeing as the Speccy version was crap (see my review: [url="http://www.gamestyle.net/retro.php?article=31"]http://www.gamestyle.net/retro.php?article…
... different colours would need a blank cell in between to avoid ... , same for when there is vertical scrolling.
also if ... -
T.I.M. - A New Interlace - Demo for DOWNLOADHere's something that's been in the works for quite a while ( mostly in my head ) and recently I've aquired assistance to help it come to fruition. …
... 96 vertical pixel display, with blank rows between each pair of vertical pixels ... This sort of thing (with blank odd pixel rows) is commonly ... allows one screen to have blank odd rows and the other ... to have blank even rows so that only 96 vertical pixels needs ... -
IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…
...
; Blank out old position, this is ... />
; LD DE,blank ; use the same char
; print the last blank char
CALL WriteBlankSpriteChar
Vertical Offset added
... -
Installing Z88DK Z88DK INSTALLATION Z88DK is distributed in two parts. The first part is the platform independent bits (including source and z80 libraries) and th…
... horizontal rotation
; extra blank row for vertical rotation
defb ... -
Old Gameboy and the dead cellsRemember the original GameBoy from 1990? Well, I've still got one of those and played "Super Mario Land" on it for the first time in years. In the mi…
I have a GameBoy that has the same problem - the 3rd vertical line from the right is completely blank.
Short of taking it apart and replacing the screen with one from another dodgy GB there's no other way (that I know anyway). -
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…
... the sprite definition. The blank column on the right ... drawn at exact vertical character coordinates (requiring no vertical shifting) you ... don't need to have a blank ... the following to colour those blank squares transparent:
z88dkHello. I'm an spanish user of spectrum (and naturaly of this page). I have a question. I want to start to program games with z88dk, but I need a goo…
... /> - There must be a blank row at the bottom of ... only drawn at exact vertical character coordinates (otherwise things ... /> - There must be 7 blank pixel rows above each sprite ... will usually have a blank row at its end ... double as the 7 blank pixels above the next ...z88dkHello. I'm an spanish user of spectrum (and naturaly of this page). I have a question. I want to start to program games with z88dk, but I need a goo…
...
This negative offset for vertical pixel placment is the reason ... had to add a blank column; in sp1 you ... to supply a graphical blank column, just make the ... blank row at the bottom for the same reason with vertical ... to draw this extra blank row or column if ...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…
... vertical rotation, the exact same thing happens and an extra blank ... definition. But the last blank column does not. We ... rotated in the horizontal and vertical directions, respectively, before that ... character coordinates, the final blank row and column will ...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…
... program. Note that the last blank column (and row) will ... has 7 blank pixel rows above it to accommodate vertical pixel placement ... . Normally, the blank row below each ... can act as the seven blank pixel rows above the ...Dead Spectrum diagnosis and desolderingI have two dead Spectrums - one I'm pretty sure is caused by bad memory, and the other - well, perhaps a bad ROM, perhaps a bad CPU (it gets halfway …
... vertical lines as a Speccy normally does, ending up in a blank ... of red vertical lines, and then a blank screen with ... and flash of red vertical lines as normal, then ... and flash of red vertical lines, then black screen ... and flash of red vertical lines, I'll get ...Dead Spectrum diagnosis and desolderingI have two dead Spectrums - one I'm pretty sure is caused by bad memory, and the other - well, perhaps a bad ROM, perhaps a bad CPU (it gets halfway …
... vertical lines as a Speccy normally does, ending up in a blank ... of red vertical lines, and then a blank screen with ... and flash of red vertical lines as normal, then ... and flash of red vertical lines, then black screen ... and flash of red vertical lines, I'll get ...Reason for strange display layout?I have always wondered if there is any technical reason behind the strange layout of the display file or why did Sinclair choose to do it this way?
... for sprite drawing at any vertical offset. You still need a ... have to draw those extra blank pixel rows above and below ... point to avoid unnecessarily drawing blank pixel rows.
[quote ...How does interrupts work?I am a little confused regarding the interrupts on the Spectrum. If I have some hundred bytes of machine code started with, say, [B]RANDOMIZE USR 300…
... into the bottom border (amd vertical retrace) for the remaining time ... on the fact that the blank areas of the sprite erase ...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…
... pixels
char dy; // signed vertical speed in pixels
};
blank columns that only draw portions ...Vector drawing routines.Anybody could point me to some sort of vector drawing package of routines, callable from BASIC? With "vector drawing" I mean to draw 2D pictures with…
... and rightmost boundaries on each vertical scan line. Very kind in ... is required to fill a blank screen. Way too much to ...Vector drawing routines.Anybody could point me to some sort of vector drawing package of routines, callable from BASIC? With "vector drawing" I mean to draw 2D pictures with…
... recursion.
For a blank screen around 700+ bytes of ... is needed (4 bytes per vertical pixel) but I concocted this ...Vector drawing routines.Anybody could point me to some sort of vector drawing package of routines, callable from BASIC? With "vector drawing" I mean to draw 2D pictures with…
... recursion.
For a blank screen around 700+ bytes of ... is needed (4 bytes per vertical pixel) but I concocted this ... you have a single bit vertical line going up and down ...another c64 vs. Speccy site...[url]http://c64vsspectrum.com/[/url] 25 years and we are still brawling.. ;)
... why not leave that space blank and allow the display to ... could do as far as vertical scrolling games went...
