-
New game: Metal Man Remixed + book "ZX Spectrum: a visual compendium" by Sam Dyer<div>Metal Man Remixed It's the considerable improved version of Metal Man Reloaded.<br>The game was made especially for Bitmap Books.<br>T…
... 1
(possibility of entrance lower than the
tunnel with ... as a result
- color (instead of monochrome) police car ... -
ZX-Uno moddingStarting with ZX-Uno case modding I have not yet received my ZX-Uno yet (it is in the post) but I know that I will have to do at least one mod …
... the Zx Uno along these lines. His ZxUno design, funnily enough ... of the ZxUno components to lower the price, so the expansion ... -
ZX Spectrum 48k issuesHi all! A couple of days ago I bought my first 48k Speccy off ebay (I already own a beautiful QL expanded with QubIDE interface and 640k ram). It was…
... !CAS timing requirements of the Lower RAM replacement module.[/quote]
lower RAM from ROM/upper RAM/Z80 data lines, may ... need adjustment when a lower RAM replacement ... -
ZX-Paintbrush and global palette and ula+ supportHello, I think I need some help for the palette issue of ZX-Paintbrush. I want to check whether the way I'm about to clear the palette handling i…
... to do something along those lines but with an additional button ... unusual and/or entirely arbitrary color combinations in the palette, I ... within a [b]known[/b] color space (R3G3B2, IIRC).
... up to video card/monitor color settings and whatnot if someone ... -
Disabling the ROM without removing the whole thingHi! I've got my hands on a non-working issue 6a. I suspect the ROM may be bad, but other things may be faulty as well. I've read that in an otherwis…
... , connect pin 25 on the lower side and pin 3 on ... the lower side together by soldering a ... female edge-connector socket. By lower, I mean the bottom / track ... this, one of the control lines to the ROM chip is ... -
Disabling the ROM without removing the whole thingHi! I've got my hands on a non-working issue 6a. I suspect the ROM may be bad, but other things may be faulty as well. I've read that in an otherwis…
... ROM by connecting lower pin 3 to lower pin 25 in ... but does change the border color, most often to red ... well.
- The lower RAM is replaced with a ... it with another known working lower RAM PCB (from zigg ... I could do (the lower RAM chips are no longer ... -
Disabling the ROM without removing the whole thingHi! I've got my hands on a non-working issue 6a. I suspect the ROM may be bad, but other things may be faulty as well. I've read that in an otherwis…
... that the tracks for the lower RAM to the ULA, ... that some of the address lines were swapped around for ... the Z80 CPU and the lower RAM, so worth testing ... the ULA that controls the lower RAM. And the ULA ... you power up without a lower RAM module fitted?
... -
128K Toastrack (Noisy video output)Hello there guys! Need all of yours guides and advices. Some time ago I bought a nice looking 128K from eBay (motherboard v6K) and put it aside for…
... see some noise on the color stripes in main menu. So ... the menu just are empty lines without folders/files. And sometimes ... -
Trying to enter a line from a book fails for some reasonI am reading through the book "[i]Spectrum Machine Language for the Absolute Beginner edited William Tang[/i]". I have got to the section where I nee…
... ). It's checking for a lower case letter and subtracting 32 ... if it is (so upper/lower case are treated the same ... />
I re-entered the lines into a 48k emulation Speccy ... -
z80 Helper?When you are programming with z80 do you get 'lost' you are in the middle of making a routine and you can't remember which registers are holding val…
... sync with the raster. So lines 368-434 are selected for ... the pentagon and lines 434-507 are selected for ... & expressiveness and (unfortunately) somewhat lower code quality.
But ... -
ZXSCLZF - Yet another Screen CompressorQuick disclaimer before I continue, this compressor does not shrink screens as small as some of the others posted here, in particular the very good z…
... it
// offset is then lower 5bits of 1st byte combined ... [0] attribute, then 8 pixel lines then move to next char ... -
Flicker free animation in BASIC, is it possible ?With all my various noodlings in BASIC and indeed with my so far limited assembly I keep coming up with the same issue. How do you do animations wit…
... to do it along these lines:
LET a$=CHR ... or so)
LET B$="... LOWER ROW"; these two sentences erases ... -
2 scrolling linesHow would you draw, delete and scroll a 2 line landscape? [img]http://i1142.photobucket.com/albums/n608/daveyboyhughes/scramblines_zpsw0r2joew.png…
... using RET at draw time [color=#CCCCCC]easier said than done ... but[/color]
- Slope transition ... graphics: RL (HL)
- Vertical lines: can be drawn as LD ... r: INC H ...
- Horizontal lines: these could even form with ... -
2 scrolling linesHow would you draw, delete and scroll a 2 line landscape? [img]http://i1142.photobucket.com/albums/n608/daveyboyhughes/scramblines_zpsw0r2joew.png…
... using RET at draw time [color=#CCCCCC]easier said than done ... but[/color]
- Slope transition ... graphics: RL (HL)
- Vertical lines: can be drawn as LD ... r: INC H ...
- Horizontal lines: these could even form with ... -
ZXBaremulator 35th anniversary editionHi, to celebrate the 35th Spectrum anniversary, I've released the first complete Spectrum 48K bare-metal emulator for Raspberry PI. It's available…
... border, so you can see lines don't seen before. When ... .
I see the color palette correctly, but this can ... -
Beginner's z88dk help rqdI'm struggling to get my first z88dk C program to compile. My program is this: #include <spectrum.h> int main() { zx_border(INK_BLACK); } …
... from one of the clib= lines will be read depending on ... ,nirvana,etc or at a lower level using the [url="https ... -
Are there later versions of AGD that allow colored sprites?I'm plugging away at AGD with the help of Pauls excellent video tutorials and I just wish one could add a bit of colour to the sprites. I've seen gam…
... take the passing sprite's color.[quote="andrewvanbeck;913725"]You can ... have many sprites and / or lines of code around (I have ... -
ZX Spectrum 48K it only shows colored barsHello, I'm new to the forum and I need help with a ZX Spectrum 48K which I bought recently unfortunately defective. I want to mention that before t…
... and write to the 4116 "lower" RAM. So when it detects ... of the address or data lines that go to the 4116 ... -
Recreated Spectrum .What do we get for the "now" (Aug 2017) best retail price of around £35?Well best/ cheapest retail prices can vary a bit so I thought it best to be specific. At this £35 price ,is it a good deal and what do we get ? A…
... a contributor writes along the lines of "I have today received ... ) Taking advantage of the much lower price now -
How to automatically find the character set in a gameThis is all completely new to me, so please be patient. I've done some reading up on how character sets are handled by the Spectrum. I understand tha…
... do a third one for lower case letters, if you have ... through the picture calculating average color and an error for each ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... in their ideas and assembler lines? [/quote]
v2 was ... br /> ld de,$710f ;ATTR color 71h into D
< ... d ;[4]test for ATTR color
jp nz,1$ ... d ;[4]test for ATTR color
jp nz,1$ ... /> ld de,$710f ;ATTR color 71h into B
1 ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... the ground lines are scrolled, which delays execution until the lower border ... -
I can't get my +2B to work over RGB to SCART.Hi so I have a black +2B and no matter what I do I get a black screen using the RGB-SCART scart cable (specific for the model ) and I'm using a SCART…
... /> Finally there are the three color lines
Pin 7, 11 and ... -
I can't get my +2B to work over RGB to SCART.Hi so I have a black +2B and no matter what I do I get a black screen using the RGB-SCART scart cable (specific for the model ) and I'm using a SCART…
... value might be a little lower, so when connected to a ... resistors? In series with the color pins?[/quote]
Yes. These ... to recognize them as valid color signals.
I tested ... -
How to connect universal PSU?A fleamarket find! Spectrum+ without PSU. :) I don´t know if it works. I have universal PSU, please confirm which is the correct polarity? [b]A)…
... bottom there are three short lines and one solid line on ... now dropped to $5 or lower in most countries, you could ... -
Memory Contention: A Hypothetical Fix?I have just had this crazy thought: If one were to wire an additional memory chip, say a 6264 8Kx8 SRAM, in parallel with the main memory so that it …
... proper bus isolation between the lower 16k RAM and the ... to separate the address bus lines that go to the ... trying to access the lower 16k even though it ... writing or reading to the lower 16k of RAM.
... "display file" from the lower RAM to some new "screen ... -
50 Hz / 60 Hz switch in Timex Computer 2068I'm not sure if this is common knowledge, I've certainly never read about it online, though it may be documented in Portuguese or Polish. There is a…
... YUV/YIQ, 312 lines per frame or 262 lines per frame [/quote ... /> So, if we leave the color crystal on the TC2048 at ... -
50 Hz / 60 Hz switch in Timex Computer 2068I'm not sure if this is common knowledge, I've certainly never read about it online, though it may be documented in Portuguese or Polish. There is a…
... /> So, if we leave the color crystal on the TC2048 at ... NTSC colour is very slightly lower - it is 15.734 kHz ... -
Print vs 23659To be honest I could not think of a better topic title, although its not ideal. Anyway, I do recall reading ages ago that the reason you cannot no…
... want to print to the lower screen, it’s much easier ... error message in exactly zero lines (the system variable at 23659 ... sets the number of lines in the lower part of the screen ... of range[/b]” in zero lines the Spectrum crashes.
