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The complete Jet Set Willy RAM disassemblyFrom the creator of the [url="http://pyskool.ca/disassemblies/skool_daze/"]Skool Daze[/url], [url="http://pyskool.ca/disassemblies/back_to_skool/"]Ba…
From the creator of the [url="http://pyskool.ca/disassemblies/skool_daze/"]Skool Daze[/url], [url="http://pyskool.ca/disassemblies/back_to_skool/"]Back to Skool[/url] and [url="http://pyskool.ca/disassemblies/contact_sam_cruise/"]Contact Sam Cruise[/url] ... -
Sinclair's Cancelled ProjectsDoes anybody have anymore info on any of these projects or are there any old Sinclair engineers on the Spectrum scene that could shed a little more l…
... , using ROM and (non-volatile) RAM cartridges for storage. A multi ... Z80H CPU, 128 KiB of RAM and two custom chips providing ... -
48k Stops loading and resetsI've just fixed the problem I had with my Issue 2 Spectrum only showing 16k memory by replacing all of the upper ram. With that job done I've done a …
... replacing all of the upper ram. With that job done I ... can't be the upper ram again if its returning 65535 ... -
Issue 6 repair with a twist...(Starting with a slight grump - the forum ate my first attempt at this so this'll probably end up being a bit terse :)) I got a Issue 6 48K machine …
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I suspected faulty upper RAM trashing the stack, and this ... reporting both lower and upper RAM were healthy.
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Now suspecting a lower RAM issue, I entered and ran ... is then reinitialised, and the RAM being tested is compared against ... -
New PC - OpinionsDearly beloved wants a new PC for her birthday so bearing in mind that I am a tight git and she needs something that will fly on Win 7 and Office, no…
... why she wants 8gig of ram but she does so there ... -
Damaged S2 IC 26?I'm after more advice, pretty please :) On my S2 board there appears to be a damaged chip, it looks to be IC 26 and is marked as 74LS158PC, it appea…
... if someone just tried to ram this into a slot and ... -
Interface1bis and alternate roms?I was wondering if it's possible to put alternate ROMs on the Interface1bis? I'd like to try using the Gosh Wonderful ROM without having to make any …
... if I can load a RAM test ROM somehow. I'm ... my +2 might have bad RAM since I'm having problems ... -
Help with 128k greyHello friends, need some help here on try fixing a +2 grey spectrum128. To keep it short, opened the case and the voltage regulator was missing, the …
... I desoldered all the ram chips and after testing ... where faulty. Replaced the ram chips and powered up with ... eprom fitted and... "lower" ram test passed. Then an error ... ic 22 failure (uncontended ram) but I'm sure ... it is not the ram chip. Checked the socket ... -
JHCon 2014Hello, not sure if this is the right category but JHCon 2014 will take place[B] from 28. to 30.11.[/B] at usual place - gymnasium in Jindrichuv Hrad…
... of machine code (USR to RAM, POKE, PEEK) is forbidden! USRs ...
