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Bizarre ZX Spectrum faults (also possibly relevant to Spectranet compatibility problems).I'm attempting to repair an issue 4A 48K ZX Spectrum and am encountering some very strange problems. For my own records I've given this computer the …
... Ethernet interface, I discovered the Z80 had a non-functioning /M1 ... described whenever the Spectranet or DivIDE were connected (even if the ... chroma encoder mounted in a socket. Following doing that, I ... other than when a CMOS Z80 is fitted.
... -
My re-creacton of the Z80 8-bit Universal IDEI looked into my draw with various bits & bobs for PC and I found there a CF-IDE adapter, HDD ribbons and two CF cards. So, I was thinking to myself,…
... ://fotogalleria.info/pub/ZXSpeccy/Z80UIDE/Z80%20UIDE_3.png[/img]
... fotogalleria.info/pub/ZXSpeccy/Z80UIDE/Z80%20UIDE-smd_3.png[/img]< ... not sitting properly in the socket and loose connections between ... card out and loaded some Z80 snapshots to the card. ... -
What would you pay for a brand new Spectrum?I wanted to know if there was a market for new hardware, like the DTV-64.
... , IIRC, for 127 US$ ([I]Z80-ish @ 3.5/21MHz 4MB ... (write-protect switchable)
[*][B]Z80 @ 3.5/21MHz[/B] (for ... car adaptor
[*][B]divIDE with CF socket[/B] (with option to ... -
Best 128k model to add CF IDE disk etcHi, i'm hoping to turn one of my speccys into more of a 'console' the plan is i'd like loads of speect games installed say on a compact flash card …
... be fine for fitting a DivIDE or other interface into.
Z80 as sometimes the Z80 can not tolerate ... /> I'd personally use a DivIDE as it's the fastest ... as a +2a/+3 RGB socket, or at least alter it ... -
I've got a divIDE. Now what?I've purchased a divIDE and after a month it's at home. What can I do now with that? I've got a 48k+, a +2B and a +3. The +2B has the original ROMs,…
... stops working.
The DivIDE with a CF card probably ... RAM pack syndrome). An IDC socket would have been far nicer ... self powered.
IDC socket would sure be nice, yep ... on vital contacts so the Z80 didn't go pop etc ... -
Spectrum ethernet... step 1.1Yeah, a tenth of a step :-) Here's the W5100 board up and WORKING: [url]http://www.alioth.net/tmp/w5100-online.jpg[/url] This is called the "Get Th…
... interface provides the usual BSD socket interface with C-compatible ... necessarily applicable - the BSD socket interface covers all sockets, not ... not the world's greatest Z80 asm programmer!)
And ... with paged memory like the DivIDE.
I'd ... -
The direct bus or indirect one... that is the questionThe Ethernet project continues...and I'm in a quandry. So I've managed to implement enough socket library for the W5100 that socket, bind, listen, a…
... I'm aiming for is DivIDE (and family) compatibility anyway ( ... Spectrum's speed).
Socket library entry points in the ... . The CPLD will trap the Z80 executing (i.e. MREQ active ... socket library code, I'll have to use polling, since the DivIDE ... -
IDE-media only Spectrum games?A similar discussion is taking place at Speccy.org's forums, but I thought it was worth to start the topic here. Now that we have several IDE interfa…
... bit more powerful than a Z80 based computer.[/QUOTE]
... be round the corner with DivIDE and similar technology. You ... board - implementing the BSD socket library interface because even if ... is completely changed, that socket interface has worked for every ... -
As a fleeting point of interest...A fleeting point of interest to you all may be that I've just decided that after triple checking my PCB design for the Spectranet (Spectrum Ethernet …
... that stage someone better at Z80 than me might find the ... by how many DivIDEs and DivIDE+ have been sold, there's ... (tentatively, as well as the socket library, I'd like some ... -
Two Odd Spectrum 128K FaultsI also have 2 Spectrum+128 machines with heatsinks. 1. Did not power up properly - I replaced the 7805 regulator and cleaned the edge connector and …
... However, when DivIDE Plus is connected, the DivIDE boot screen is ... M1 line on the Z80 or does anyone have ... />
Are the Divide jumpers on the interface set ... may be the power socket? Once powered it seems ... However, plug in the DivIDE Plus, and the machine ... -
Spectrum +3 doesn't workMy recently ebay purchased +3 arrived today, so I was quite excited to have one again. I plugged it in and all was well, except for a slightly worry…
... that Z80 out to test it! ill stick to using the divide ... +3 may have a socketed Z80? I'll take a look ... thing is the tape/sound socket works properly, but the only ... />
As convenient as the DivIDE+ is when it works, it ... -
What Spectrum to choose?Hi i'm new to the Spectrum. I read 'bout it in CDA (Polish game magazine) and watched LGR review of the 48k and it REALLY interested me. What model m…
... . Some also need a new Z80 processor or ULA, among other ... won't work with a DivIDE+ interface, but most do apparently ... fun system, for example a DivIDE interface and a Zaxon AY ... well) have an RGB/Peritel socket on the back, which when ... -
Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... the original hardware. Since the Z80 couldn't access all of ... .5 inch floppy drive and DivIDE interface (or similar) to allow ... ports, and a tape in socket, then, if the price was ... -
Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... 's and Z80's by using it as a DivIDE system. A ... a TV, and possibly a socket for earphones. In absence of ... -
yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... quote]
z80asm, the z80 assembler and linker used by ... ROM to emulate the BSD socket interface. It won't ... -bit processors of which the z80 is one).
divide that by the number ... when measuring time on the z80. One T state = ... -
Guide price for a 48k rubberkeys from you lot?My trusty Spectrum (an Issue 3, working since late 1983 or early 1984) has finally upped and carked on me :-( Now I could hit ebay or the local boot…
... , and I'll fit a socket where possible so you can ... , as when I had my DivIDE+ it just hanged on the ... when I swapped over the Z80 for a known good one ... -
DivIDE CompatabilityThe Spectrum is 30 show proved a valuable event for investigating issues with Spectrums which do not work with the DivIDE.... The ones I sell are ma…
... case, uses a Z80 and has a ULA socket with a couple ... have Spectranet, Kempston joystick, keyboard socket, DivIDE and the proposed HDMI out ... -
DivIDE CompatabilityThe Spectrum is 30 show proved a valuable event for investigating issues with Spectrums which do not work with the DivIDE.... The ones I sell are ma…
... case, uses a Z80 and has a ULA socket with a couple ... have Spectranet, Kempston joystick, keyboard socket, DivIDE and the proposed HDMI out ... -
DivIDE CompatabilityThe Spectrum is 30 show proved a valuable event for investigating issues with Spectrums which do not work with the DivIDE.... The ones I sell are ma…
... have Spectranet, Kempston joystick, keyboard socket, DivIDE and the proposed HDMI out ... original machine. Ie. running a Z80 and the original ROMs. Sort ... -
Full disk systems for ZX Spectrum?Hello. Although I don't use much more than TR-DOS, but an acquaintance of mine, a user of Atari XL/XE, always says (which is annoying and irritatin…
... itself, it runs on DivIDE RAM and uses the same ... Spectrum, not on the DivIDE. Its code is read ... view of ESXDOS, the DivIDE is a peripheral device and ... computer. It's the Z80 inside the Spectrum that reads ... uses a high-level socket oriented protocol to perform ... -
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]) …
... been pondering getting a DivIDE Plus or DivIDE 2K11 for the past ... absence of a DivIDE I hooked my Speccy+ EAR socket up to ... -tested-on-OTLA tzx/tzp/z80 files raring to go.
Math Quiz - MultiplicationThe topic is fast multiplication routines, from 8x8 to 32x32 and all points in between. These functions sit underneath floating point libraries, gen…
... never have to multiply or divide for anything, except occasionally ... tens of millions of legacy z80 embedded systems. Those systems' ... sprung things like spectranet's socket interface + tnfs file server, ... a z80-derived chip with built in multiply/divide without ...Issue 4S differencesI decided to buy an Issue 4S PCB after reading much about them on here. It was originally in a plus case which didn't come in the sale. I've been run…
... working with Divide.
The problem was the Z80 chip, which ... a different Z80, the machine started working with my Divide plus cartridge ... , with the old Z80 and no working Divide interface, the dot patterns ... a 40 pin DIL IC socket in them so I can ...Issues with 48k spectrum and divIDEI heard you can have all kinds of issues with 48k spectrum and certain DivIDE models. Is this true and if so what should I look out for ? Only aski…
... I tried to make my DivIDE working with a Spectrum ISSUE ... socket. DivMMC EnJOY! started to work nicely and the situation for DivIDE ... CMOS Z80 CPU type (a different piece) and the same DivIDE adapter ... CMOS CPU with an NEC Z80 from another Spectrum, it worked ...Issues with 48k spectrum and divIDEI heard you can have all kinds of issues with 48k spectrum and certain DivIDE models. Is this true and if so what should I look out for ? Only aski…
... socket. DivMMC EnJOY! started to work nicely and the situation for DivIDE ... CMOS Z80 CPU type (a different piece) and the same DivIDE adapter ... CMOS CPU with an NEC Z80 from another Spectrum, it worked ... screen?[/QUOTE]
The DivIDE is not only an old ...DivMMC Enjoy! Works on 3 of 4 48k Speccy's I own?Hey guys. I have a DivMMC Enjoy! Which is absolutely awesome! Love it to bits. It works perfect on three of my 48k Speccy's, but something isn't rig…
... probably all) variations of the DivIDE interface use this signal to ... the CPU with a modern Z80 (they are still made) ...
Fantastic!!!!! Removed old Z80 fitted a socket and then raided my ... Miner in operation with replacement Z80.....
[url]http ...Z80/SNA Compiler under Windows???Does anybody know anything about Z80/SNA compiler under Windows???
Does anybody know anything about Z80/SNA compiler under Windows???Interface for PC ZXSee last entry of former TOPIC. I'm working on the interface. Info about it on MISCELLANEOUS Author: Arjun (---.bng.vsnl.net.in) Date: 08-13-01 …
... help - handy if the ear socket in the Speccy goes kaput ... ? I been trying to master z80 machine code for 20 years ...Z80 to DSK?Does anyone know if there is a prog that can convert z80,tzx or tap files to dsk format? I have access to a friends pc that has a 3 inch drive which …
... a prog that can convert z80,tzx or tap files to ... looked at a program called z80 snapshot loader at
[url ...Z80/SNA compiler under Windows???Does anybody know anything about Z80/SNA compiler under Windows???
Does anybody know anything about Z80/SNA compiler under Windows???
