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Spectrum Diagnostics Board - 25th Anniversary projectWell, I said I'd try and get something online about this by today, and I have indeed done so. This web page still needs finishing off (in particular,…
... /> It sounds like the IO decoding for page ins is not ... like there's no IO decoding going on at all. Check ... -
Where shall I start to look ?I got hold of a faulty 48k, Issue 6. It displays a picture like shown below: [URL]http://www.gjelberg.no/miscpics/speccyfault.jpg[/URL] Some of the…
... the video ram's address decoding is bad, because it's ... -
It's a trap!So I got a CPLD (not the eventual one I want to use for the ethernet project - rather, one I actually have here and now, an XC9536 in a PLCC44). And…
... same principle you did for decoding the CALL: One just had ... -
Minigame Compo 2007Hi there, also this year, there'll be a minigame competition, open to all 8-bit computers and consoles. It consists on writing games whose size (…
... c
;gamma elias decoding is done, value is in ... -
Microdrive + if1Hello, I live in Turkey and I am searching for a working if1 with working microdrive for a reasonable price. Some of you may know me, I'm more or les…
... of MDs before getting an opus 1. My overriding memory is ... -
From The LoftHello All I have just been up in the loft (I have to clear it out Mrs VQ says so), and found my old Spectrun+2 (boxed) with outer sleeve telling me i…
... once got ?50 for an Opus 3.5" that was not ... -
The music of Sabre WulfI want to know the name and the composer of the classical music piece that sounds at the beginning of [I]Sabre Wulf[/I]...
... Hall of the Mountain King (Opus 23, composed by Edvard Grieg ... -
New protection systemsAs a follow-up to [URL="http://www.worldofspectrum.org/forums/showthread.php?t=14311&page=2"]this[/URL] thread regarding relatively new protection sy…
... before it is executed. Both decoding to elsewhere as well as ... -
Ethernet updateNo, I've not been entirely dormant on the project whilst I was away... [url]http://spectrum.alioth.net/doc/index.php/Current_events[/url] - Work in …
... and all the I/O decoding, and the overhead caused by ... -
ZXCF+/2 InterfaceHi all, I'm having a stock clearance sales.... ZXCF+ build and tested for only 30 Euro more on my site.. [url]http://user.tninet.se/~vjz762w/[/url] …
That sounds good, I'd like one for testing on the Spectranet through port. PM sent.
What Z80 I/O ports does it use, and does it do full port decoding? -
ZXCF+/2 InterfaceHi all, I'm having a stock clearance sales.... ZXCF+ build and tested for only 30 Euro more on my site.. [url]http://user.tninet.se/~vjz762w/[/url] …
... does it do full port decoding?[/QUOTE]
It uses ... -
Wafa Drive VS Microdrive,From my limited knowlege, it looks like the Wafa Drive and the Microdrive were mechanically similar in operation (relitively speaking). Which format…
+D is our hero.
Better than my old Opus but I still miss the big black beast. -
New protection systemsAs a follow-up to [URL="http://www.worldofspectrum.org/forums/showthread.php?t=14311&page=2"]this[/URL] thread regarding relatively new protection sy…
... it were the usual tedious decoding loops, which was a bit ... -
New protection systemsAs a follow-up to [URL="http://www.worldofspectrum.org/forums/showthread.php?t=14311&page=2"]this[/URL] thread regarding relatively new protection sy…
... to get to the final decoding loop. That was quite interesting ... by the bytes of the decoding routine itself, allowing modifying the ... -
Seiddab trilogyHi Martijn can we have an infoseek listing for this please: [url]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=120226317953&ssPageName=ADME:B:…
... .
I did add Opus disks to the SDP section ... ]http://www.worldofspectrum.org/sdp/opus.html[/url]
... some of ... -
BBC microI was often made aware by people at the time that the beeb was the "best computer in the world." Even my next-door neighbour ( who was a bit of a co…
... . That allied with incomplete port decoding makes adding hardware of more ... -
Speccy sound on tv show - againRemember the spectrum loading noise in two CSI shows? Well, fuzzix on c.s.s. has found what seems to be another clip of Speccy goodness: [url]http:/…
... 've also been working on decoding this sound. I've used ... a better test for the decoding
software than cleanly generated ... -
Announce: BASin r14b availableHere's the fix mentioned earlier for those of you that either are too lazy to update your OS (XP SP2 has been out aaaaages, Arjun!) or even junk that…
... a small bug in the decoding, which causes the error he ... -
3" disk preservation - optionsFor now we're still able to find old PCs with Floppy drives, floppy drive cables, new PCs that may not have a Floppy drive but still have the FDC and…
... also done some CPC and Opus disks too. It's a ... -
Emulators on the ZX SpectrumHaving released a Spectrum 16K emulator for Spectrum 48/128 machines as part of CCG2008, I was wondering if anybody knows of any emulators which actu…
... to increment the PC after decoding an instruction I have to ... -
Emulators on the ZX SpectrumHaving released a Spectrum 16K emulator for Spectrum 48/128 machines as part of CCG2008, I was wondering if anybody knows of any emulators which actu…
... to increment the PC after decoding an instruction I have to ... -
Brand new 3.5 inch floppy drive with a Disciple InterfaceHi folks, I just acquired a disciple interface and have bought some brand new "pc" floppy drives to use with/on it but cant get them to work. I found…
... it simply works. I have Opus since more than 20 years ... -
Disappearing/appearing effectI remember doing a small routine in BASIC which could be used to cover the attributes section randomly, until all 704 characters were filled with the…
... have. I won't be "decoding" the Y-pixel value - treat ... -
Help with a ZXPrinter and a Opus Discovery 1I bought these [url]http://cgi.ebay.co.uk:80/ws/eBayISAPI.dll?ViewItem&item=140216958425&ssPageName=ADME:B:BCA:GB:1123[/url] Is there an easy way …
Cheers jp much appreciated.
Anybody got any ideas about the Opus Discovery ????? -
How many expansions can a Speccy handle ?How many expansions / interfaces / addons can a Speccy handle ? I'm not thinking about the issue of powering the interfaces through the Speccy's PS…
... , as a consequence of only decoding 1 bit of the I ... -
How many expansions can a Speccy handle ?How many expansions / interfaces / addons can a Speccy handle ? I'm not thinking about the issue of powering the interfaces through the Speccy's PS…
... addresses (not necessarily through partial decoding, but because they really do ... -
Spectrum Analog interfaceHello Spectrum addicts, Feels good to join you :) I'm trying to build an analog joystick interface for our beloved machine. I've set up a page here:…
... logic in the same address decoding logic. -
Spectrum Analog interfaceHello Spectrum addicts, Feels good to join you :) I'm trying to build an analog joystick interface for our beloved machine. I've set up a page here:…
... all Spectrum hardware is only decoding a few bits from the ... -
Spectrum Analog interfaceHello Spectrum addicts, Feels good to join you :) I'm trying to build an analog joystick interface for our beloved machine. I've set up a page here:…
... uses at least 8 bit decoding but I may be wrong ...