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Interface 1 RS232 Just Speccy 128 (again)ok so i started this post in the wrong section so here it is again. [b]thesender[/b] [i]Im a little perplexed I have a 48k Spectrum+ with Interfa…
... I also have a JustSpeccy 128(lovely machine) with Interface ... +3, not sure about the 128.
I' ... m assuming the JustSpeccy 128 doesn't have a ... serial port like a real 128 Spectrum did?[/i]
... creator of the JustSpeccy 128 has based the edge ... -
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…
... the user activates ula+ feature (by opening the ula+ palette editor, ... /> When I now enter the ula+ palette editor...
[img ... with the new option "Deactivate ula+ palette". This switches back ... colours of the last selected ula+ palette unchanged. To reset ... -
Another 48k Speccy acting as a 16K model.Hi all, I originally was going to post asking for help to fix the new addition to my family a very nice condition Issue 2 sold on ebay as a 16K model…
... no problem, did the memory test....oh dear 16k.
So ... for any info on logic test points in the 48K service ... quirk of the 6C001E-5 ULA dunno.
Just wish my ... -
ZX Spectrum Test PCB I recently read about one of these (I think it may have been the Retroleum site but I am not sure) and I thought "What a great idea" . As pictured …
... knowledge to make an ideal TEST SPECTRUM PCB so rare chips ... to make a good Spectrum Test Board and what need to ... -
Dynasty Wars 128?Is there a 128 version of Dynasty Wars? WoS archive says there is only 48 version and TAPs I found in Internet don't use 128 capabilities (no AY sou…
Is there a 128 version of Dynasty Wars?
... in Internet don't use 128 capabilities (no AY sound for ... ).
I'm asking about 128 version because in YS Megapreview ... will be special version for 128 machines including more gfx and ... -
ULA+Does the ULA+ have to be on before writing a palette? In the examples I've seen, they all enable the ULA+ before writing the palette. Maybe I sh…
Does the ULA+ have to be on before ... seen, they all enable the ULA+ before writing the palette.
How do I use colour control codes in 128 basic?Just started using a toast rack in 128 basic and I am struggling to understand how to easily create coloured characters and graphics in a print state…
Just started using a toast rack in 128 basic and I am struggling to understand how to easily create coloured characters and graphics in a print statement when the extend mode does not work in 128 basic. Can anyone enlighten me please?128K memory bank selection to avoid contention issuesI'm currently developing a game and I'm trying to get my head around the memory contention issues of the various 128K/+2/+2A/+3 spectrum models in or…
... Also that when the ULA is drawing the screen it ... is "contending" with the ULA for access to the data ... and the ULA has priority. With this ...
When going into either 128/+2/+3 Basic and using ... ?
The 128 ZK Spectrum reference FAQ says ...ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …
... have built the ZX Nuvo 128 by Superfo, but it has ...ZX 81 / TIMEX TC1000 2C210E ULA'sHi, up for sale: 11x tested 2C210E ULA's, for the ZX Spectrum ZX81 or Timex TC1000. Asking price £29 shipping included to EUROPE, £33 for the …
... :
11x tested 2C210E ULA's, for the ZX Spectrum ...New Windows Spectrum Emulator: CSpect V0.2 ZXSpectrum emulator by Mike DaillyNew Windows Spectrum Emulator: CSpect V0.2 ZXSpectrum emulator by Mike Dailly (Found on SpecNext Facebook-Page) Info and Download (=klick "CSpe…
...
-zx128 = enable ZX Spectrum 128 mode
-s7 = enable 7Mhz ... (eg "-mmc=.\" or "-mmc="c:\test\")
-map= = SNASM format map ...Interrupts, 16k Spectrums and snowI'm writing something for the 16k Spectrum and I want to use interrupts. The avilable documentation doesn't seem clear enough for me to figure out ho…
... hardware to test on.
The problem is ULA snow. Snow ...ZX Spectrum 48k ULAlooking for a ZX Spectrum 48k ULA Thanks Phil
looking for a ZX Spectrum 48k ULA
Thanks
PhilHarlequin 128 issue 1Bhello Superfo i have the Harlequin 128 issue 1B i have a question. when i connect interface one the Harlequin is not booting up if i force to work l…
... Superfo i have the Harlequin 128 issue 1B i have a ... interface one to work on 128 mode?
if i remember ...ZX Spectrum +3 repairI have my first +3 here, and it needs repairs. Hoping someone here can help me out. When I power it on I get this screen with black and white line…
... . My next step to test would be the ULA, but since this ...Need help from people with real 128/black +2 and grey +2A/+2B/+3.Please, if you have time and inspiration, run [url="https://www.worldofspectrum.org/forums/discussion/55518/test-of-screen-switching-timings"]this t…
... .worldofspectrum.org/forums/discussion/55518/test-of-screen-switching-timings"]this ... test[/url] on your Speccy and ...Detecting +3 / +2AWhat's a simple but reliable way to detect if code is running on a +2A/+3? My first though was to try switching to ROM2 and then checking for the …
... as this differs between the 128/+2 and the +2A ... /> ld (hl),c ; write test byte
ld ... port 00fd - works on 128/+2 but not +2A/+3 ... read byte
or a ; test for stored 0
; zero ... t have a real 128 or +2 to try ...Please, convert your game to EP128The Enterprise is a Zilog Z80-based home computer first produced in 1985. It can simulate the specy screen, so most of the EP128 game is specy conver…
... -like sound chip, so the 128 musics are convertable easily.
A test screen of Wizards Lair:
Test screen of Popeye (right):
ZX Spectrum Issue 4S composite video fuzzy (horizontal blur)Dear people of WoS, Thank you very much for taking the time to read. I have an Issue 4S I recently acquired and planned to fix up as a gift for a…
... I have done:
Test on another TV also ... brand new cable
Test with Divmmc Future play ... ManicMiner
Test RAM with Brendan Alford' ... resemble the ‘working’ IC test voltages show on the ... 4)
Reseated the ULA (6C001E-7 I don’t ...The I register pointing to $40–$7f causes ULA snow and a crash. Or does it?I have heard it from numerous sources, including a few members of this forum, that 128K/+2 machines crash if the I register points to a range of $40–…
... no avail. I get the ULA snow, sure thing, but that ...New colour palette for Spectrum emulators, 16K/48K/+ machinesI’ve made a colour palette for 16K/48K/+ machines, based on the YUV voltage tables in Chris Smith’s book The ZX Spectrum ULA. This colour palette …
... ’s book The ZX Spectrum ULA.
This colour palette ... use the original Sinclair Ferranti ULA, 5C102E, 5C112E or 6C001E. It ... is not suitable for 128/+2/+3/+2A machines, as ...+2 crashes upon pressing some keysYears ago I purchased off ebay a mint condition, Dixons special offer boxed UK-made issue 1 +2. I did not use it so much until recently however, focu…
... ran a couple of test programs for the ULA and RAM, first ... don't know how to test voltages etc. myself, but maybe ...6C001EE-7 ULA A ULA ID I haven't seen before, possibly a misprint? Found on an issue 6A board in a rubber key 48k. Any ideas? [img]https://pbs.twimg.com/media…
A ULA ID I haven't seen before, possibly a misprint? Found on an issue 6A board in a rubber key 48k. Any ideas?
[img]https://pbs.twimg.com/media/DbYC8aNXkAANAm4.jpg:large[/img]Mulitface 128 pcb onlyhttps://www.ebay.co.uk/itm/Recreated-Romantic-Robot-Multiface-128-PCB-Bare-Board-ZX-Spectrum-48/263614388066?hash=item3d60a45762:g:X54AAOSwy05a1QQ- …
https://www.ebay.co.uk/itm/Recreated-Romantic-Robot-Multiface-128-PCB-Bare-Board-ZX-Spectrum-48/263614388066?hash=item3d60a45762:g:X54AAOSwy05a1QQ-
multiface 128 pcb only anyone got the components please?Fixing a poorly Issue 3 - Odd faults.Here's one for you Spectrum fixers, I warn you it's a long one. I've spent a couple hours this evening doing several repairs on a rubber keyed Speccy…
... on the emitter. The ULA was also getting hotter than ... it up. A basic test for voltages showed all ... wrong. Checked with a continuity test for shorts, no problems. ... and the lower ram test reported IC13 as suspected ... I tried swapping the ULA with a known working ...Testing an Interface 1As title, is there an easy way on how can I test to see if its functional or not please ? :) Please bear in mind I do not have *any* microdrives n…
... way on how can I test to see if its functional ... recall a faulty Z80 or ULA can make it appear broken ... couple of 48K+'s to test it with, but these both ... rubbery keyed machine to also test it with. I do have ...D.T Decathlon vs Hyper Sports vs D.T Supertest 128Hi everyone and welcome to the August 2018 edition of the "Which Is Best?" series. Last month I placed International Karate and IK+ (representing al…
... and Daley Thompson's Supertest 128, which game do you think ...Less MIA - Test Master (1988)(E&J Software)[+3 disk]Hi all, in short we have .... not best bright star on the game sky but count as old recovered software :) inlay [img]http://forest.no-ip.org/w…
... .no-ip.org/wos/tm/Test%20Master%20(1988)(E%26J ... .no-ip.org/wos/tm/Test%20Master%20(1988)(E%26J ...
