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48k+ ULA'sI've got three ULA's here that only work in certain boards. Thought I was going nuts, swapping, changing stuff around. But hey, I've got two working …
I've got three ULA's here that only work in certain boards. Thought I was going nuts, swapping, changing stuff around. But hey, I've got two working 48k pluses now. :)
Anyone else come across this? -
New games - should they be 48K or 128K?Here's a question for new games - which machine should they be developed on? If I write a game for the 48K Spectrum, is it appreciated that it will …
... write a game for the 48K Spectrum, is it appreciated that ... will not run on a 48K original Spectrum, which is a ... -
Scrolling Bi-Colour Engine for 4-Player GamesJust putting this code up for people to have a look at. Far from finished. Should simply compile and run a bit of a demo. Only good for 128K and +…
... run a bit of a demo. Only good for 128K and ... 254 every two lines for 48K sound (at expense of full ... -
Spectrum + 48k-Diagnosing a dead keyboard/membraneJust purchased a Spectrum Plus (48k), and the keyboard was faulty (for example, when I pressed the " key, a 'p' was displayed on screen, and lots of …
Just purchased a Spectrum Plus (48k),
and the keyboard was ... -
New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... modification on an Issue two 48K Spectrum so I made a ... -
Why didnt 48k ingame music work?There were very few games that had ingame 48k music, a couple I can think of were Kung Fu Master and Manic Miner but it always sounded drained and no…
There were very few games that had ingame 48k music, a couple I can think of were Kung Fu Master and Manic Miner but it always sounded drained and not very good. Did the 48k speccy have an issue with moving graphics and music at the same time? -
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…
... to fix my old Spectrum 48K.
Looks like my dad ... -
How to run games from mp3 player to a real 48K machine?Hi! I would like to test the homebrew games that was "released" in 2013. As far as I know there haven't been made any real tapes for these games so …
... Spectrum and not on a 48K machine?
I also ... that are listed for a 48K machine but the games won ... -
Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
... , I end up in the 48k editor and not the 128k ... -
48k memory dump to 128k???Having problems getting a 48k snapshot to load into 128k mode using ZX Spin. Tried saving 48k memory as a binary file and loading it back in 128k mo…
Having problems getting a 48k snapshot to load into 128k ... Spin.
Tried saving 48k memory as a binary file ... -
Power connector for 48K SpectrumI need a new power connector for an Issue Two 48K Spectrum board, quite an early one. Where can these things be obtained? Someone must know! There mu…
I need a new power connector for an Issue Two 48K Spectrum board, quite an early one. Where can these things be obtained? Someone must know! There must have been a load of these sourced for Harlequin projects, and also for Spectrum fixes. -
ZX Spectrum 48k / +Hello, Does exist some indestructible keyboard membrane for Speccy 48k, or 48k+ ? I would like to purchase speccy, but I would like to avoid the m…
... indestructible keyboard membrane for Speccy 48k, or 48k+ ?
I would ... -
Near new condition 48k Spectrum for sale.I'm starting my spring cleaning with this. I have a Sinclair Spectrum 48k, bought many years ago but has had only about a week's use (at my then gir…
... /> I have a Sinclair Spectrum 48k, bought many years ago but ... itself is a late model 48k, fitted with a new Saga ... -
New user with a dead 48k issue 2Hello all I've found my way here from watching some excellent youtube videos by Joulesper Coulomb in an attempt to fix a issue 2 rubber key 48k I bo…
... a issue 2 rubber key 48k I bought at a carboot ... -
Which games perform checksums on the 48K ROM?I've just modified a version of the 48K Spectrum ROM designed for use on the Timex Sinclair 2068, so that a 16 bit checksum of the ROM produces the r…
... modified a version of the 48K Spectrum ROM designed for use ... same values as the standard 48K ROM.
Does anyone ... -
48k temperamental loadingHi, Was using my 48k this evening using the Speccy tape app via my iPad as usual. First game loaded up ok, but then from there on in nothing at al…
... ,
Was using my 48k this evening using the Speccy ... -
48K rgb output? Also, OTLA.A couple of weeks ago I scored 2 48K Spectrums on eBay for ?27 with 1 PSU, 1 TV cable and about 10 tapes....score or what!!!! One turned out to be a…
... weeks ago I scored 2 48K Spectrums on eBay for ?27 ... mod conversion on the 2 48K Speccys and I do get ... /> So I tried putting the 48K through it, but the GBS8200 ... a way to get the 48k to hook up to an ... RGB input? 48K to SCART RGB would be ... -
Composite video mod on +2 grey: same as 48k?Hello all, Sorry for the n00b question but I couldn't find an answer yet... I did a composite video mod for the 48k in the past. Now I got a 128k +…
... composite video mod for the 48k in the past. Now I ... the video circuit in the 48k and the +2 grey exactly ... -
ShapeShifter - the demo[FONT=Calibri][SIZE=3]A demo of my new puzzle game is now available. The game is called ShapeShifter and the demo contains eight puzzles. The full ga…
[FONT=Calibri][SIZE=3]A demo of my new puzzle game ... is called ShapeShifter and the demo contains eight puzzles. The full ... from Cronosoft this summer. The demo tap file can be downloaded ... -
Power sockets for 48k'sPretty sure there was a thread about these not long ago but I cant find it. Basically im after the power in socket for 48k's and grey +2's, got two …
Pretty sure there was a thread about these not long ago but I cant find it. Basically im after the power in socket for 48k's and grey +2's, got two here that require one each. Anyone point me in the right direction? -
48k issue 2I have an issue 2 spectrum 48k and wanted to know if i wanted to change the z80 is ther any fix so i dont have that 1 component hugging the z80 [img…
... have an issue 2 spectrum 48k and wanted to know if ... -
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…
... all kinds of issues with 48k spectrum and certain DivIDE models ... -
Demo of multidirectional scroll 50fpsHello!!! Im working with scrolls, and I want to show you a demo of a posible game. It works at 50fps and can manage about 7 sprites in the screen w…
New version emulator ZEsarUX-1.1Hi I have uploaded a new version of my ZX80/81/Spectrum emulator on [url]http://sourceforge.net/projects/zesarux/[/url] Changes are: Added suppo…
... ). Overscan demo is perfect on 128k mode (but not on 48k yet ...Parallax scrolling - Shadow Of The Beast tech demoHi there folks! I thought I'd post what I've been pottering around with for the last couple of weekends. I've been experimenting with doing multi-la…
... parallax scrolling on the humble 48K. I decided to replicate the ...Plus board to 48kThis will sound daft to some no doubt, but is it ok to put a + mainboard into a 48k rubber keys one and expect the keys to work correctly? I have a …
... put a + mainboard into a 48k rubber keys one and expect ...ZX Spectrum 48K AV IssueOK so I dugout my old 48K Speccy today and decided to AV mod it. I did the mod (pretty easy) but the picture I am getting is this. [url=http://posti…
... so I dugout my old 48K Speccy today and decided to ...48k PSU Alternatives & DivIDE v DivMMCHey folks, The 48k Speccy I got rather recently is missing it's power supply (though, I know it's working from testing it with the power supply from…
Hey folks,
The 48k Speccy I got rather recently ...


