-
Cascading transistorsMiguel (mcleod_ideafix) alerted me on an aspect of a design I'm working on where I am cascading transistors, which may give problems. This is the par…
New CPU and Spectranet oddity.I have no reason to suspect this problem is due to a fault/poor design of the Spectranet, but understanding what it does at system initialisation may…
... to the CPU's clock input. I can re-create this ... between 0V and the clock input.
Looking at the ...UPS power supply noise (odd one)I've got an APC Smart-UPS 700 Had it for about three years no problems with it at all. It was 'used' when I got it. Yesterday I powered it down fo…
... it turned off (no power input) as I did not finish ...Non tape input/outputHi has anyone used a laptop to load and save programs from a spectrum? Im sure I saw a utility to convert tape images to MP3 and was wondering if …
Hi
has anyone used a laptop to load and save programs from a spectrum?
Im sure I saw a utility to convert tape images to MP3 and was wondering if I could use a laptop or MP3 player.
If I used something like Audacity ...Zero 0.6I'm pleased to announce that I've released Zero 0.6. There are some comprehensive changes in this release including moving to .Net 2.0, removing Slim…
... DirectX for rendering, sound and input now.
+ RZX Recording with ...Converting PAL +2b to NTSC[B]Hello my fellow WoS'ers[/B] I have a strange request for your knowledge and advice. A chap in the US would like to use a Spectrum +2B, however w…
Childhood moments with my SpeccyHey everyone. The other day I randomly came across a tumblr page called "Me and My ZX Spectrum" ([url]http://meandmyzxspectrum.tumblr.com[/url]) …
... first TV with a SCART input. Everything looked so much sharper ...New audio interfaces.I heard that gasman and someone else had to release two new input interfaces for spectrum+AY : a theremin interface and something else I can't rememb…
I heard that gasman and someone else had to release two new input interfaces for spectrum+AY : a theremin interface and something else I can't remember.
What about 'em? Still dreaming of a simple and pnp midi in interface for 128K :DVideo capture from spectrumI got this usb video capture device from maplin to try and record some clips of programs running on my 48k spectrum. [url]http://www.maplin.co.uk/us…
... .
It won't detect the signal from the speccy ...Full 16*16-digit BASIC multiplicationI liked Andre Adrian's 32-bit long multiplication routine so much that I decided to a decimal version. After all, 2^63 is only 9223372036854775808, a…
... SUB 810
100 INPUT "Enter two 16-digit numbers ...Nice SurpriseDoing a massive clean up after all these years, I cleared out warddrobes, cupboards and you name it. Well any way, I totaly forgot I have the comple…
... complete 4 volume set of Input, by Marshall and Cavendish still ...Homebrew keyboardGuys, just a quick question. I really should know, but I don't :( I've built keyboards for the standard layout before now, and was hoping to expand…
... for the best. The single keypress activating the Symbol shift and ...ZX Spectrum Pre-regulator DesignCarrying on from the "[URL="http://www.worldofspectrum.org/forums/showthread.php?t=44486"]Issue 2 crashes after about 30 mins[/URL]" thread... [QUOT…
... bonus, it also includes both input reverse polarity protection and a ... ]Pre-regulator[/B][/U] circuit (input to Speccy, on-load): 7 ...August sales[COLOR="Blue"]I have about everything listed here in stock. But some of it must be made ready (with custom wishes). [B]Buying directly will save you…
... SCART cable, stereo sound, tape input, working or nonworking internal taperecorder ... SCART cable, stereo sound, tape input, working or nonworking internal taperecorder ...Hardware description - BETA DISK interfaceExist more versions and clones of BETA DISK interface. Beta disk 48, beta disk 128, brasilian clones of beta disk 48, russian clones of beta disk 128…
... interface is active and can detect of CPU access.
#FF 111xxx11
#7FFD detect only writing to adress A15 ...Hardware description - DivIDE interface[B][U]DIVIDE interface / DivIDE 2k11[/U][/B] [B][U]The main description[/U][/B] DIVIDE is IDE interface with own external memory. Thanks to very goo…
... interface can with this methode detect reset, modify rst8 and im ...Adding a pause key to ArkanoidHaving rediscovered the simple pleasure of playing 1980s games on genuine 1980s hardware, I've also remembered that emulation can provide a feature m…
... game was ready to accept input.
Address 0x84C2 contains ...Hardware description - MULTIFACE 3[B]Hardware description - MULTIFACE 3[/B] This is description of MF3 clone, because I can't find more about original interface. Schematic and PAL ch…
... . After press MAGIC button interface detect if CPU read instruction byte ...Anybody else hacked off with Blizzard?Sorry, my first post in months and i'm using it to rant. Don't check my emails much these days, but I happened to log in today and find the followin…
... point i'm asked to input my authenticator number. And round ...Problem With POINT StatementHello everyone this is my first ever post, So firstly i'd like to say hello to everyone and secondly thank you to the admins for such a great site, …
... want to be able to detect the color of a point ...Spectrum 48k video and keyboard issueHi all, few days ago I experimented with battery supply for my speccy (48k issue 2), and I was measuring the voltage and how much current it used. A…
... a short circuit at the input power plug of the speccy ...Help with joystick interfaceHello to everyone! Just got me a joystick interface I have never seen before. I don't have instructions for it and I don't know if it required some…
... lower ones are for sound input(?), altough only one works. I ...Opus Discovery OddnessHi everybody, I'm busy trying to repair an Opus Discovery for a customer. It's proving to be quite frustrating. First off, the LM317T regulator fo…
... too low for the 9V input of the Spectrum, and the ...Ben Versteeg's September sales[COLOR="Blue"][B][SIZE="6"]Add-ons[/SIZE][/B][/COLOR] [IMG]http://benophetinternet.nl/hobby/vanmezelf/sales/line.jpg[/IMG] [IMG]http://benophetinter…
... SCART cable, stereo sound, tape input, working or nonworking internal taperecorder ... SCART cable, stereo sound, tape input, working or nonworking internal taperecorder ...Super Wonder Boy Encoding Scheme MisclassificationThe original Activision release of [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0005053"]Super Wonder Boy[/URL] is listed as having an Enco…
... Spectrum demogroup.
■ Checking input file... ok!
■ RIFF Wave ...New game: Krunel[IMG]http://www.speccy.pl/images/news/krunel_00.png[/IMG] Game name: Krunel Type: logical Author/group: [url]speccy.pl[/url] Platform: ZX Spectrum …
... there is no way to detect it's presence. If the ... game can't detect the AY chip it defaults ...Spectrum 48k unstable Colours on Composite Video OutputHi, I?ve an Speccy 48k here which has an Composite Video Out Mod (The Video-Modulators power input is cut from the board). On this I get an unstabl…
...
(The Video-Modulators power input is cut from the board ...ZXSpectrum intermitent displayHello folks, I've got myself a ZX Spectrum (issue2) with a small display problem and am hoping folks more knowledgeable than myself can help me fix t…
... my googlefu was weak. Any input will be appreciated.Using CD player on ZX Spectrum 128k +2AHi I have a question for you all. I have a ZX Spectrum 128k +2A, I have recently had it restored to its working state thanks to Mutant Caterpillar G…
... there is a tape / sound input but from what i can ...
