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48k to 128k upgrade - problemsHi friends! I built 128k upgrade according to the [url]http://hw.speccy.cz/128krebuild.html[/url]. After I powered on my Speccy it said hello with s…
... friends!
I built 128k upgrade according to the [url]http ... also tried to load few 128k games (Total Recall, Carried Command ... to set it to get 128k compatibility?
I expect ... use it to get this 128k upgrade test and working?
48K -128K upgradeHas anybody ever made, or is it possible to make an upgrade module for a 48K spectrum that will let you operate it like a 128K Spectrum, and back aga…
... it possible to make an upgrade module for a 48K spectrum ... you operate it like a 128K Spectrum, and back again?
upgrade, it would allow 128K (what there is ...Issue 2 Failed 48k to 128k upgradeI have been trying to upgrade my Issue 2 with the help of Velesoft, using this schematic; [IMG]http://i764.photobucket.com/albums/xx284/arioch1973/4…
I have been trying to upgrade my Issue 2 with the ... else. So I disassembled the upgrade and rewired it to work ...Upgrading Harlequin 48K to 128K?I noticed this upgrade PCB on ebay for upgrading the Harlequin to 128K: http://www.ebay.co.uk/itm/ZX-Spectrum-Harlequin-48K-to-128K-Upgrade-Addon-PC…
... this upgrade PCB on ebay for upgrading the Harlequin to 128K:
128K-Upgrade-Addon-PCB-UK-SELLER-/322422778271 ... looks like just a RAM upgrade? No AY and I can ... like the idea of a 128K inside a 48K case.ZX Eprom replacing Rom problemsI got a programmer today so I could finally flash the Xicor X28C256 eproms I have with ZX128 rom, to be used in my upgraded 48K machine. But for some…
... new A15 etc for the 128k upgrade. Pin 27 is connected to ...Harlequin Rev GI have just got all the bits to build an Harlequin Rev G system and I went for a red solder mask board. I have fitted the 3 surface mount components…
... all working I have the 128k upgrade to fit after thatCPC 464 plus - technical help please.I set up my CPC464plus today. With a cartride inserted, it works. Without a cartridge inserted, it displays just a green screen. I have one cart, …
... commonly done, along with the 128K upgrade. There are ways of getting ...True Spectrum laptop (no emulation)[url]http://user.tninet.se/~vjz762w/[/url] Hi All, I have build a speccy laptop, battery part is not ready yet.... I did it on 2 days, I will put s…
... talking about a 48K to 128K upgrade or a motherboard exchange? Either ...True Spectrum laptop (no emulation)[url]http://user.tninet.se/~vjz762w/[/url] Hi All, I have build a speccy laptop, battery part is not ready yet.... I did it on 2 days, I will put s…
... talking about a 48K to 128K upgrade or a motherboard exchange? Either ... ... I meant add 128k ram and the 128k rom to a Rubberkey ...myspeccy.org - online gaming which auto-saves scoresIt's a blimmin' miracle - I'm most impressed.
... any slower because of the 128k upgrade. Probably just very busy.
128k, the score gets corrupted on ...myspeccy.org - online gaming which auto-saves scoresIt's a blimmin' miracle - I'm most impressed.
... Frosties)[/i]
Then, 128k upgrade came along. GRRREAT !!!!!. [i](Now ...Photos of MODIFIED ZX SpectrumsIf you have ZX Spectrum/clone with any modification(s), please release photos: (or send me your photos to --SPECCY(a)SEZNAM.CZ--, I upload all to my …
Some impressive mods there.
Someone told me the 48K to 128K upgrade can't be made just by adding an interface, because some of the modifications must be made inside. :(48K -128K upgradeHas anybody ever made, or is it possible to make an upgrade module for a 48K spectrum that will let you operate it like a 128K Spectrum, and back aga…
... see that this is another upgrade that I would like to ... that my Divide+ has no 128K functionality anyway, on the face ... , but if it did have 128K facility it would be a ... list:
DivIDE+, with 128K upgrade facility built in for 48K ...48K -128K upgradeHas anybody ever made, or is it possible to make an upgrade module for a 48K spectrum that will let you operate it like a 128K Spectrum, and back aga…
... that this is another upgrade that I would like ... my Divide+ has no 128K functionality anyway, on the ... if it did have 128K facility it would be ... />
DivIDE+, with 128K upgrade facility built in for 48K ... provide the Spectrum with 128K memory, just the 128 ...Activision's Ghostbusters (1984 version)Did anyone ever manage to work out (or hack) the account numbers? If so, are they the same for the 1986 rehash?
Great game but for years I would load it up in 48k for some reason and only when I played via .rzx a couple of years ago did I appreciate the 128k upgrade!
Was the original 48k only?Activision's Ghostbusters (1984 version)Did anyone ever manage to work out (or hack) the account numbers? If so, are they the same for the 1986 rehash?
... ago did I appreciate the 128k upgrade!
Was the original ... 1984, two years before the 128k was released.Amperage drastic reduction in a rubber 48KWell, I am now with the approach of a drastic reduction ZXSpectrum amperage. As a first step would change the Z80 processor for other (Z80C). Unfortu…
... /> Pending issues:
* 48K to 128K Upgrade internal
* Internal AY sound ...Rocky Horror Show 48 & 128 versionsWhat is the difference between 48 and 128 versions of "Rocky Horror Show"? The music or something else?
... Jeff Lee who handled the 128k upgrade. Here's what he had ...48k to 128k upgrade - problemsHi friends! I built 128k upgrade according to the [url]http://hw.speccy.cz/128krebuild.html[/url]. After I powered on my Speccy it said hello with s…
... friends!
I built 128k upgrade according to the [url]http ... also tried to load few 128k games (Total Recall, Carried Command ... to set it to get 128k compatibility?
I expect ... use it to get this 128k upgrade test and working?
The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…
... as it will be a 128k clone in essence I ... could use a 128k+ case top with a ... s possible to add a 128K upgrade so the joystick ports were ... />
With this new 128K superfo clone you can do ... .
Edit: This 128K clone has exactly the same ...The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…
... 's possible to add a 128K upgrade so the joystick ports were ... .
With this new 128K superfo clone you can do ... 48K.
Edit: This 128K clone has exactly the same ...The new Superfo cloneHi In the spanish forum speccy.org some guys and me have optimized the superfo clon to have less ICs. The actual design has 39 ICs versus the 45 ICs…
... 's possible to add a 128K upgrade so the joystick ports were ... .
With this new 128K superfo clone you can do ... 48K.
Edit: This 128K clone has exactly the same ...Replacing Upper RAM in 48KHi Folks Well, my fun continues :) After sorting the display issues with this machine I found I couldn't load software meant for 48K machines. Havin…
... and then getting the external 128K upgrade for 16Ks. Then you can ...Replacing Upper RAM in 48KHi Folks Well, my fun continues :) After sorting the display issues with this machine I found I couldn't load software meant for 48K machines. Havin…
A link to 128K upgrade of 16K, please.
I happen to have one 16K :)Replacing Upper RAM in 48KHi Folks Well, my fun continues :) After sorting the display issues with this machine I found I couldn't load software meant for 48K machines. Havin…
... =ArtemKuchin;640452]A link to 128K upgrade of 16K, please.
I ... /> The nice thing about the 'upgrade' is it's an external ...Replaced Z80 now a very dark screen!Today I dag out an old issue 3 that ive known for a long time has a faulty Z80 (M1 line) so I heat gunned it out, socketed it and replaced it with a …
... LM1889 on my issue 2 128k upgrade machine, and put it in ...TKMEM - the 128K interface for 16K SpectrumsHello all! Here in Brazil, we have made a small production of an interface, totally based on Velesoft?s memory expansion ([url]http://velesoft.speccy…
[QUOTE=Crisis;672363]so now there is beside the 48k upgrade kit a 128k upgrade interface, wow ![/QUOTE]
It's not perfect, but works very well.
And you must disable the 32k upper ram. :DUpgrading from 48k to 128kApart from natural progression. What game(s) sold it to you that you HAD to upgrade and nag at your parents countless times after that point to get …
... have liked to see a 128k upgrade for The Great Escape. A ...
