-
The day after... (25year hardware woes)...so there we were, about to play some ROM-cartridge games on my grey +2... but it didn't seem to like the Ram Turbo interface, won't even boot, ju…
... 't seem to like the Ram Turbo interface, won't even ... -
What did I buy?[QUOTE=ZXF11, page 9]WARNING. Do not try to use the ZX 16K RAM with the ZX Spectrum. It will not work. The 16K Spectrum could be upgraded to 48K, but…
... to use the ZX 16K RAM
with the ZX Spectrum ... on ebay "complete with 48K RAM pack," therefore, don't be ... -
got a great speccy deal with some weird itemstoday i bought a job lot of speccy stuff inc. 48k+ zx81 2 16k ram packs interface 1 micro drive loads of books. and now the weird stuff. prism vtx500…
Last of the Eighties Vintage on EbayI'm now selling my 48K Speccy, including joystick, RAM Turbo interface, spare membrane, cassette player, manuals, leads etc. Also a selection of aro…
... my 48K Speccy, including joystick, RAM Turbo interface, spare membrane, cassette ...one laptop per child projectI was looking at this mainly as a result of a word war between intel and others. I had heard about the project of course but this time decided to ha…
... spec, (cpu 400, 256mb of ram and 1gb flash storage amongst ...Unconventional way of diagnosing a faultHi everyone Some time ago I got a 48k Spectrum (issue 3B board) in a pretty bad condition. I believe the power supply transistor TR4 failed, causing…
... access and check Spectrum's RAM from Galaksija.
RAM in sync with the ... CAS/RAS signals to these RAM chips.
... it from accessing the video RAM) without affecting the part ... the lower 16KB of RAM? What happens if you ...Boxed Z88 for saleAny interest in a boxed Z88 with the manual "Z88 Computing" by Ian Sinclair? It's got a 128K RAM cartidge and a 32K EPROM cartridge installed, but I…
Any interest in a boxed Z88 with the manual "Z88 Computing" by Ian Sinclair?
It's got a 128K RAM cartidge and a 32K EPROM cartridge installed, but I'll throw in some others as well.Paging Philip Kendall (Wikipedia:User:pak21)Hi, On Wikipedia, how does one rename (move) a page, as you recently did with the second Spellbound page? Can any logged-in user do this, or does o…
Hi,
On Wikipedia, how does one rename (move) a page, as you recently did with the second Spellbound page? Can any logged-in user do this, or does one have to have the Admin privilege?
Also, you might like to know that there's now ...16 or 48k you decideI was wondering apart from the sticky label on the back say 48k and with out being able to see one boot up, if there is any way to tell a 16k machine…
... be able to up the ram - amyone know options on top ... of their head for max ram upgrade for the wee beasty ...Ubuntu, Ubuntu they drink it in the JungleIts my usual getting bored with having the same os for 6 months syndrome. At the moment my pc works rather spiffing. Its just a bog standard lappy w…
After Clive - why did computing go backwards?Just a thought on from another thread a couple days ago. 25+ years ago Clive made a tiny computer which fitted in your pocket (ok it had to be a lar…
... hard drive, gfx card and ram)
If instead of ...New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…
...
Z80 processor
256k RAM (at least)
ZX BASIC ...Disable onboard memoryWould this work...? Access to onboard I/O can be disabled by holding IORQGE high. Would it be possible to create a MEMRQGE in a similar way to disa…
... MEMRQ +----+--/\/\/\/---+------>ULA, top 32K RAM
| | |
| |
v v ...Compressors are available for Speccys ?Hi folks, although I was an wasn't strictly a speccy coder in the glory days (amstrad & amiga for the most part), I have secides to arse about with …
... seems to corrupt sectins or ram)
megalz (which I will ...Windows Vista vs XP and a question on upgrade...My computer: AMD Athlon XP 3200+ 1.5 gig RAM Nvidia 7600GT 1) Would this be ok for Vista? 2) Could I upgrade to Vista from XP? As I dont want to …
Spectrum 128K - Needs Your HelpI have a Spectrum 128K (with the external heatsink on the RHS) it is a 1985 Version 6K mainboard, I got it out of the loft the other day and it wont …
... has 16 NEC D1164C-15 RAM chips (soldered) and the ULA ...Spectrum Diagnosis: Purple is not my colour!Hi, I thought the self-fault-finding amongst you might appreciate my learning experience this afternoon in fixing my home-made speccy 48K. Yesterda…
... . ULA board... again clean. RAM board.. seems fine. At this ... power coupling wires on the RAM board. And lo, (C) ... of very subtley hit the RAM board. The GND coupling ... on one of the RAM chip pins on the ... , try the inspecting the RAM pins for short circuits.
+2B problem stillHi all, I have a spare +2B that still dont work. Richard kindly sent me 4 x 4464 ram chips but the +2B still dont work I have swapped over both ROM`s…
... sent me 4 x 4464 ram chips but the +2B still ... are slightly warm, all 4 RAM chips are cool.
all RAM chips are on sockets so ... .
I thought that the RAM chips was the problem but ...Latest operating system for Z88 is releasedWe are proud to tell everyone that the beta version of latest operating system (OZ) for the Z88 is available on sourceforge. Update is really easy a…
... and more than 256K of RAM.
All information are on ...EMUZWIN assembler questionNot sure if Vladimir still frequents the forums but maybe someone else knows the answer to this. Using EMUZWIN's assembler it should be possible to …
... possible to assemble to any RAM page. What is the correct ... help file that you specify RAM n in the ORG directive ... like this:
ORG RAM 7, 60000
is ...Using a multiface to exit to BasicBack in the days I was always fascinated with the idea of getting access to BASIC listings inside a program or game. I was able to work a way around …
... code, especially if the whole ram contents were saved. I also ... games use all the available ram and overwrite the system variables ...Unbelievable...This ebay is for some laptops described as "used". Look at them... The URL is: [URL]http://cgi.ebay.com/lot-of-4-IBM-thinkpad-t21-t22-lenovo-part…
... ]
[*][B][COLOR=red]no ram [/COLOR][/B]
[*][B][COLOR ...Question on Z80 R/W cycles.Snipped from the complete spectrum ROM disassembly: [CODE] Now the memory is checked. 11DA RAM-CHECK LD H,D Transfer the value…
... , NEW =
RAMTOP).
11DC RAM-FILL LD (HL),+02 Enter ... it
fails.
11EF RAM-DONE DEC HL HL points ...Three feet later...Three feet of solder wick later, that is, after clearing the holes where the 4532 (upper 32K) memory was on the issue 4B board I've finally got aroun…
... two minutes to get eight RAM chips out with the hot ...PC Power supply for SpeccyHi all, after 13 years with out playing spectrum games I am eager to play the old games. Thus I got up to the garret checking my old stuff. Two of m…
... and +12V direct to the RAM. The speccy boots and I ... -5V and +12 to the ram. The queastion is know are ...What I hate about computers and/or video gamingYesterday I spent approximately four months (subjecively that is, objectively it was around two to three hours) fixing my mate's PC. I won't bore you…
... XBox only having 64MB of RAM (which is shared between the ... program and the video RAM). The game authors did wonders ... with this tiny amount of RAM, but more would have been ...What Shop Did Spectrum come fromWhat shop was your spectrum purchased at? I my mum got ours for Christmas 1983 from W.H.Smith in Oxford. The guy in the shop asked my Mum if she wa…
... she wanted the Rom or Ram version. I think what he ...Paging Gary LancasterI just noticed that you'd posted and it jogged my memory, I sent you an e-mail while the forums were down, about the +3e. Did it ever get through? […
I just noticed that you'd posted and it jogged my memory, I sent you an e-mail while the forums were down, about the +3e.
Did it ever get through?
[quote]
I've recently built the simple 8 bit interface detailed on your site to use ...
