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ZEsarUX 8.0 stableHi! I've uploaded a new FINAL stable ZEsarUX version, 8.0 :) You can download it, as always, from the url: https://github.com/chernandezba/z…
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Fixed bug on CPC vertical scrolling
Fixed segmentation fault ... -
CRT VGA monitor: 640x480@50Hz is possible?Anyone knows or has any information regarding a particular brand/model of VGA monitor capable of attaining such screen resolution at 50 Hz vertical r…
Anyone knows or has any information regarding a particular brand/model of VGA monitor capable of attaining such screen resolution at 50 Hz vertical refresh rate? :-? -
The Diagnostic PCBIt arrived in the post today so this is my first go with the Diagnostic PCB. (bought on Ebay) This item , I think , does the same job as Retroleu…
... but got black and white vertical lines on screen .So I ... got the Black and White vertical lines on screen . So I ... -
why am i getting b integer out of range in this code?ive tried running this in spin but thats what i get [code]main org 40000; ; We want a black screen. ld a,71 ; white ink (7) on black paper (0…
... /> and 15 ; want vertical in range 0 to 15 ... remember, x is the vertical coord!
ld a,( ... remember, x is the vertical coord!
ld a,( ... ld a,(plx) ; player vertical coord.
rst 16 ; ... set vertical position of player.
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this code wont give me a random starfieldim using a peice of code that ive copied from a book, ignore most of it as it is redundant. for some reason i get a strange random starfield instead …
... ,plx ; remember, x is the vertical coord!
ld a,(hl ... ,plx ; remember, x is the vertical coord!
ld a,(hl ...
ld a,(plx) ; player vertical coord.
rst 16 ; set ... vertical position of player.
ld ... -
12V missing on an issue 3I’ve been working on an issue 3 Spectrum +. It shows thin distorted vertical stripes on bootup. +5 and -5V are all right but the 12V line measures ro…
... Spectrum +. It shows thin distorted vertical stripes on bootup. +5 and ... -
Xcel - how to win this gameHi. I have been exploiting lockdown to do ridiculous numbers of RZX longplays (mostly boring text adventures that you hate, because everyone did the …
... game "Xcel": this is a vertical scrolling shooter, you know, a ... like a lot of these vertical scroller shooters, dodging the walls ... -
Arkanoid / Batty clones ?Although there is an old 2008 topic [url="https://worldofspectrum.org/forums/discussion/16532/best-worst-arkanoid-clones/"]here[/url] , I felt a new …
... I'm looking for is vertical rather than horizontal bat/ball ... -
How to Find a Game You Are Looking for - in a TZX (Emulator) Context I was looking for information about something else but I found a totally different concern instead . Whilst looking I found out that have been lo…
... asked about such things a "Vertical Bat Games" . It got me ... -
Key Materials ,Concepts , and Ideas for DIY Cases For ZX Spectrum Interfaces.In the 1980's ZX Spectrum Interfaces were largely supplied "cased up" or encased . Nowadays often they are not as they are usually sold as bare PCBs.…
... thin material ( eg on a vertical interface , a thin material may ... -
Building a ZX Spectrum 3B, Looking for PartsAs the title says, I'm attempting to build a new ZX Spectrum, but I'm having some trouble locating all of the parts. Thus far, I've got all of t…
... with thick black and white vertical bars). I've practically replaced ... -
What is VSYNC-based sound on ZX80/81?An Z81 emulator demo with quite impressive sound has this explanation -- "manipulating the vertical sync to create sound with the TV buzz". This is …
An Z81 emulator demo with quite impressive sound has this explanation -- "manipulating the vertical sync to create sound with the TV buzz". This is new to me. What does it mean and can it be done on Spectrum too? -
Hardware Reference Manual for ZX SpectrumHi, I want to write games for ZX Spectrum in assembly language. I have lot of books in PDF format from SpectrumComputing. Still missing a book lik…
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How we define playfield, vertical and horizontal scroll support
CopperlistIf anyone knows how to create copperlist for ZX Spectrum? Vertical blank interrupt handling?
If anyone knows how to create copperlist for ZX Spectrum?
Vertical blank interrupt handling?EliteCan any of you good people tell me how to use the LENSLOC that is supplied with Elite.I have the game loaded at the ENTER CODE screen but cannot work…
... the screen so that the vertical centre of the lens bit ...ZX to EGA - it works !!I finally hooked up EGA monitor to ZX. Everybody can repeat if can hold the soldering iron in the arm. The circuit diagram is simple, it contains two…
... Horisontal retrace. Then I selected Vertical signal from S by integration ...ZX48 to EGAHi ! I have ZX48 Russion version "Master" and old EGA monitor. Is it possible to connect the monitor to Speccy ? I suppose, the RGBS TV output is not…
... some success after inverting the vertical retrace signal and picture is ... 15 KHz, but .. lost the vertical rate !! The picture moves up ...ZX48 to EGAHi ! I have ZX48 Russion version "Master" and old EGA monitor. Is it possible to connect the monitor to Speccy ? I suppose, the RGBS TV output is not…
One of the EGA pins should be the vertical retrace sync pin - that'll need to have the correct Otherwise there should be an adjustment screw - although that may not have a sufficient range for synchronasation.line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... loop
........RET
Vertical lines askes some more programming ...line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... calculation of the bitadress in vertical can be done outside the ...line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... drawn.
Compute the vertical and horizontal distance to these ...line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... /> LD (screenadresslow),A
Vertical needs some more, but can ...line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... or 8/7 line in vertical direction. It can even be ...line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... or 8/7 line in vertical direction. It can even be ...line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
...
Here is a vertical line routine that only calculates ...
rtunes
; ******************************************************************
;Vertical lines are quite simple.but ...line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
if you've read my arbitrary line routine then you could make this vertical somewhat faster...speccy+2 to HERCULESIn a few years ago I saw a Speccy connected to HERCULES monitor. Now I have one and I want to connect my speccy to it. If anyone knows how I can do a…
... needs these signals: horizontal sync, vertical sync, intensity, video. Signals must ... TTL.
Speccy has only vertical sync and intensity (TTL) of ... composite sync to horizontal and vertical sync and convertor from speccy ...Emulation on Gameboy AdvanceHi everyone! I saw a topic about spectrum games on mobile phones... and it came to my mind: how about a full loaded speccy emulator for the new Nint…
... , including full-scale screen resizing, vertical interlacing, or just plain scrolling ...
