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Calling people with Diagboards.....and who have toastracks or grey +2's with all socketed memory :) I'm finishing off modifications to the Diagboard firmware to expand its testing c…
... not working correctly with 128K ZXes (due to whatever reasons), so the only ... -
ZX Alien BreedNot sure if this has been mentioned already (I did trawl the threads but couldn't see anything :smile: ), but I've always hankered after a Speccy Ali…
... to work around this with only a slight hint of floor ... 'quiet-times' when I'm not working (or looking after my 20 ... . It writes from scratch in only a few frames and doesn ... -
Spectrum Not Responding to Keyboard InputHello, sorry if this thread is not in the correct place, This is my first post and I'm not sure where to post this type of thread. :lol: Anyway, I r…
... I discovered it is still not working. :-?
I ... test but even this did not work.
... another ?10 on the keyboard membrane.) For this amount ... in working condition. Because of this I will not be ... have said I will not be purchasing any more ... -
Spectrum Not Responding to Keyboard InputHello, sorry if this thread is not in the correct place, This is my first post and I'm not sure where to post this type of thread. :lol: Anyway, I r…
... it does boot to the copyright message, did you perhaps hear any ... beeps without you touching the keyboard?
[/QUOTE]
copyright Sinclair screen after a couple ... -
Spectrum Not Responding to Keyboard InputHello, sorry if this thread is not in the correct place, This is my first post and I'm not sure where to post this type of thread. :lol: Anyway, I r…
... enough to get to the copyright screen).
The colour ... , the CPU is either not working, the ROM is not working, the ULA is ... .
If this does not work, the next step is ... -
3D printed (reprap) case for DivMMC EnJOY!?I'm still investigating the possibilities for a case for the DivMMC EnJOY! interface. I found out modern 3D printing techniques (SLS, SLA) offer gre…
... quite expensive.
So why not.[/QUOTE]
Thanks.
I ... imre's, but it is not working on my printer. maybe I ... in midair does not work.
If I only had a plastic ... STL file they can start working or make you an offer ... -
3D printed (reprap) case for DivMMC EnJOY!?I'm still investigating the possibilities for a case for the DivMMC EnJOY! interface. I found out modern 3D printing techniques (SLS, SLA) offer gre…
... imre's, but it is not working on my printer. maybe I ... in midair does not work.
If I only had a plastic ... STL file they can start working or make you an offer ... /> And even that amount is not much for injection moulding. -
Spectrum Not Responding to Keyboard InputHello, sorry if this thread is not in the correct place, This is my first post and I'm not sure where to post this type of thread. :lol: Anyway, I r…
... time you do see the copyright message (ruling out the CPU and ... "upper" RAM chips are disabled, not isolated. They will still be ... this kind of fault is not that common :)
[B ... -
BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... not a complete clone with a case and a keyboard - it is only ... lot so that there is only an original hardware core with ... the ULA chip, which is not in production anymore.
Where ... -
BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... not a complete clone with a case and a keyboard - it is only ... to make a case and keyboard? That's why I' ... m going for a custom keyboard from WASD Keyboards for ... . I raise the issue only because I'd like to ... ULA chip, which is not in production anymore.[/quote]
Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…
... />
3. What works: loads copyright message OK, appears to work fine ... else? RAM gets toasty but not hot. Voltages within spec. No ...BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... with the copyright message is expressly prohibited.[/QUOTE]
Not exactly.
not.BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... Sinclair machines and later is copyright ? 1982 British Sky Broadcasting ... but you cannot modify the copyright message and there's no permission ... can't do that as only the ZX80, ZX81 and ... unlikely. Ian Collier modified the copyright message in his ROM years ago ...BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... machines and later is copyright ? 1982 British Sky ... you cannot modify the copyright message and there's no ... 't do that as only the ZX80, ZX81 and ... Ian Collier modified the copyright message in his ROM years ... don't remove the copyright message so my MOD is ...BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... the option to modify the message. But I doubt anyone cares ... reverse engineered code. I'm not a lawyer, but SE Basic ... the copyright message so my MOD is legal.[/QUOTE]
I'm not ...Yellow issue 4A keyboard madnessNote sure if this is a similar problem to the one CornishManicMiner has, but one of my yellow issue 4A boards is driving me crazy. I had it in variou…
Has anyone who has this keyboard problem tried using a ... ) during the time that the keyboard does not work?
... the time that the Spectrum keyboard does not work?
... parts of the Spectrum are working or not working.
[I][ ...Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…
... that you only need to do this until the copyright message appears, as ...Yellow issue 4A keyboard madnessNote sure if this is a similar problem to the one CornishManicMiner has, but one of my yellow issue 4A boards is driving me crazy. I had it in variou…
... =schombi;767280]Oh, I did not know that about A and ... . This fault will not prevent the normal keyboard from working. This test was ... the tracks on the board. Not many expansion devices use this ... what is causing this strange keyboard fault. And there are two ...Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…
... are right in principle! But not in this case. Remember, both ... get the white Sinclair copyright screen but keys not working and no click ...Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…
... are right in principle! But not in this case. Remember, both ... get the white Sinclair copyright screen but keys not working and no click ...Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…
... "?" character, starting immediately after the copyright message. The screen thus slowly fills ... multiplexer output is low are not quite high enough. If this ... ICs you're using are not all in good order ... , though the symptoms are not typical of a lower RAM ...Any good cross-assemblers that generate snapshots?Hi all I am looking for a recommendation on a good cross-assembler to generate 48k snapshot images. Looks like there are quite a few assemblers out…
... , use a decent keyboard with it and not the touch one?[/QUOTE ... , a good bluetooth keyboard.
It is only on the go ...128K shadow screen?Hi How does the shadow screen feature work , and how can it be used?
... , the area above 49151 is working ok to use for simple ... not working in the first place seems assembler related. The PT player only ...Beautiful codeSome people see beauty or something sublime in maths formulas and equations, can anyone suggest examples of beautiful or sublime programming?
... /> :(
*Sniff* I'm only trying to better myself.
copyright message, compile it, and release it ...48K: Half of copyright message in the middle of the screen?!Issue two. Has 74LS08 over the Z80, but the ULA is 5C112E-3 (I think this should be a 5C102E??? - I have one, but I'm not sure if it is working, at l…
... to consider is that you only need to perform this application ... can be removed when the copyright message is seen. What you're ...128+ grey screen faultneed help diagnosing this picture,this is not my machine but a picture found online but this is exactly what i found on this +2grey i just picked up.…
... its white border
only a crappy multi-meter.do ... +2 mentioned below?
the only other spectrum i have i ... means the Z80 CPU is not working. It may be the Z80 ... The +2A/+2B/+3 do not use a [I]Ferranti [/I ... be swapped if it is not soldered on either board.< ...Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…
... . Have you confirmed TR5 is not faulty?
If you ... 1 of IC 12 shows only 0.665 V this should ... my switching power supply is not working :confused:
UPDATE PIN ... of course be -5 Volt not 12 V.Spectrum+ keyboard issueHi I have a spectrum+ (issue 4s board) where the 1-5 keys do not work. I have replaced the membrane and checked for continuity. I have also tested …
... schematic diagram? If not download the ZXSpectrumIssue4ab-Schematics ... then see that the keyboard 8 way connector ( ... the contact of the keyboard connector using a low ... address pin output is working, is your machine ... keys 1 to 5 are not working! :lol:
FBZX Wii for WindowsFor testing purpose I adapted FBZX Wii to compile against MINGW and to work on Windows (new SDL sound, Virtual keyboard which works with mouse instea…
... Windows version) is only used for the virtual keyboard not for the menus ... .
CTRL right activates the virtual keyboard ... have to select "auto virtual keyboard" in the tool menu.
48K keyboard issue48K issue 3b reads keys without... keyboard. Looking at recorded keys, problems seems to be with one data line - D1. It happens after a while since p…
What keys are being read? Do they match up to a row of keys on the Spectrum keyboard?
Also, is the machine initialising as a full 48k or just 16k (shortened delay before the copyright message appears)?
B
