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Determining +3 revisionI have two +3's and have only just got around to inspecting the insides to look for the known +3 sound "bug". The problem is that one machine appear…
... /> +3 Issue 1 Z70830
+3 Issue 2 Z70830
+3B Issue 1 (don ... /> I'm think only +3 Issue 1 has distorted sound[/QUOTE ... -
Where is the other side from the ZX 48 PCB?Has anyone the other side from the PCB? [url]ftp://ftp.worldofspectrum.org/pub/sinclair/technical-docs/ZXSpectrumIssue3-PCB_Bottom.gif[/url] Micky
... these two files for the issue 2 PCB:
[url]ftp://ftp ... -
Flicker fixer for ZX 48KHas anyone the schematics for the flicker fixer: [URL]http://8bit.yarek.pl/computer/zx.48/[/URL] Micky
... /> Pictures belong to a 4B issue board, but this will do ... are the same place in issue 5 and 6., but chances ... work OK with a 4A issue board and a SGS brand ... of the CPU (in a issue 2 PCB you may find problems ... actual mod tested on a issue 4A board.
[ ... -
TRD/SCL importer for MB02+ and PROFI INTERFACEHi all MB02+ users, I know this time noone of you will be able to use my new program, because with MB02+ you will also need Velesoft's PROFI INTERFA…
... is at the moment for +2 ISSUE 2 only, you only have to ... -
New Retro Magazine???I was at a news stand today and so next to Retro Gamer a new retro magazine... Retro _____ (can't remember the name but said volume 3 in the cover). …
... on the front
Issue 2 is full of tons of ... hold of them.
Issue 2 is sold out but theres ... -
Who will you vote for in the UK General Election?The miscellaneous section used to be mainly about miscellaneous Spectrum things, but since its now changed, I'll break with tradition: Just out of i…
... majority to discuss the issue.
2. Of course the politician ... should have said so. The issue is not that he spoke ... -
Detecting ZX Interface 1 ROM VersionIs there any way of checking which version of the ZX Interface 1 is present? I know that the later ROMs were better at networking - what other impro…
... ROM 1 ...25
ROM 2 ...113
ROM 3 ...115 ... 13[/URL] of Your Spectrum Issue 20.
The number being ... br /> If you have an Issue 1 you will get a ... br /> If you have an Issue 2 you will get a checksum ... ($A76C)
Checksum for an Issue 3? Who knows?! ;) -
Who will you vote for in the UK General Election?The miscellaneous section used to be mainly about miscellaneous Spectrum things, but since its now changed, I'll break with tradition: Just out of i…
... majority to discuss the issue.
2. Of course the politician ... then it is clearly an issue of major concern which the ... 've tried to raise the issue of immigration people have tried ... -
Timex 2048 documentsHi, I got Timex 2048, seems to work, but no colors on screen :cry:. Neither TV out, nor Composite works. ULA fault ? It seems TC 2048 uses MC 1377 a…
... have another Timex, but unfortunately issue 2.
I made photos ... parts as memory.
Issue 2
[url]http://bromba.republika ... images/tc2048_2.JPG[/url]
Issue 5
[url]http:// ... /tc2048_5.JPG[/url]
Issue 2 is loading from tape (silent ... -
z80 emulator with converter ?Hi i am finding the old z80 emulator v2 or v3, dont remember. Some of these versions have the snapshopt to 1.45 converter that allows us to conver t…
...
SamRom Switched off
Issue 2 emulation Off
Double interrupt ... -
ZX 48K loudspeaker with 8 Ohm possible?Is it possible to change the loudspeaker from the ZX 48K with a model which has only 8 Ohm? Micky
... existing transistor ZTX450 (48K > issue 2) can handle 1 Amp. continuously ... , while ZTX651 offers 2 Amp.
Even when thinking ... general, there is an interesting issue. Let's assume that there ... -
Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…
... Hitachi ROM
Board issue 3B
48K model
2
Hitachi ROM
Board issue 2
48K ... br /> NEC ROM
Board issue 2
48K model
... br /> NEC ROM
Board issue 2
48K model
... -
Do you still have the same speccie as when you were young!If so - how old is it now - and is it still working? And does it have rubber keys!?
:cry: My original issue 2 48k (buyed in Florence from ... I've never checked the issue number). Just buyed from ebay ... a grey +2, and now waiting......:smile: -
Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…
Ok...first ever post on a forum....here goes....
Serial no. D01-090475 (green writing) Made in UK. Was originally 16k but upgraded in '86 to 48k. Still working too :smile:
Board is issue 2. -
Timex 2048 documentsHi, I got Timex 2048, seems to work, but no colors on screen :cry:. Neither TV out, nor Composite works. ULA fault ? It seems TC 2048 uses MC 1377 a…
... photos from other users.
Issue 2 I mentioned previously is in ... board, however matches logic for issue 2, crazy...
I change ... images/tc2048_5c.JPG[/url]
Issue 5d:
[url]http:// ... am able to investigate loading issue, however I think my ... -
Machine Code Microdrive File LoaderI've been experimenting with transferring games to run from microdrive. Typically I like to see a loading screen while things are happening, and I li…
... ; updated to support both issue 1 and 2 roms
; updated ... /> sector equ $5cc9 ; 2 byte workspace used by microdrive ... /> d_str1 equ $5cd6 ; 2 byte drive number 1 - ...
cp $19 ; issue 1 $1981
jr ... b
cp $1e ; issue 2 $1e71
jr z,cpytab ... -
The official Pandora handheld threadHas anyone here got a Pandora yet? If so, what do you think of it? Is it as comfortable to hold and use as we're all hoping? What is the screen like …
... over a year..it has 2.0 firmware on it...is ... i heard the odd bad issue. 2 works fine for me -
Issue 2 issue (...)Just acquired an issue 2 Spectrum 48 K, selled as working board, not working keyboard. Before testing it with a psu I opened the case and discovered …
What happens if you replace the old type ULA found on an issue 2 boards (5c112) with the later one? Is then TR6 necessary in this case too? -
Issue 2 issue (...)Just acquired an issue 2 Spectrum 48 K, selled as working board, not working keyboard. Before testing it with a psu I opened the case and discovered …
... have noticed in the other issue 2 board acquired in the same ... of the mods on issue 1 and 2 boards made to improve ... the past of the 2 ulas on these issue 2 boards....:???:
Issue 2 issue (...)Just acquired an issue 2 Spectrum 48 K, selled as working board, not working keyboard. Before testing it with a psu I opened the case and discovered …
... have noticed in the other issue 2 board acquired in the same ... of the mods on issue 1 and 2 boards made to improve ... past of the 2 ( socketed) ulas on these issue 2 boards....:???:
Issue 2 issue (...)Just acquired an issue 2 Spectrum 48 K, selled as working board, not working keyboard. Before testing it with a psu I opened the case and discovered …
...and what about the other issue 2 board with the 5c112 ula, ...Problem with Centropods?Just been trying to play Centropods on a real 16k Speccy and come up against a snag. The keys don't work! They're meant to be O and P for left and …
The keyboard routine only works with Issue 2 Speccy.
I'll make a patch for it tonight.Problem with Centropods?Just been trying to play Centropods on a real 16k Speccy and come up against a snag. The keys don't work! They're meant to be O and P for left and …
... keyboard routine only works with Issue 2 Speccy.
I'll ... does one know a real issue 2 16k Speccy from an ...Issue 2 issue (...)Just acquired an issue 2 Spectrum 48 K, selled as working board, not working keyboard. Before testing it with a psu I opened the case and discovered …
... r59, as one of my issue 2 boards, but what is that ...Issue 2 issue (...)Just acquired an issue 2 Spectrum 48 K, selled as working board, not working keyboard. Before testing it with a psu I opened the case and discovered …
... r59, as one of my issue 2 boards, but what is that ...Issue 2 issue (...)Just acquired an issue 2 Spectrum 48 K, selled as working board, not working keyboard. Before testing it with a psu I opened the case and discovered …
... to be in any other issue 2 board photo i've seen ... the speaker). I've seen issue 2 boards that have it and ...Problem with Centropods?Just been trying to play Centropods on a real 16k Speccy and come up against a snag. The keys don't work! They're meant to be O and P for left and …
... know a real issue 2 16k Speccy from an issue 1?[/QUOTE]< ... circuit board.
My Issue 2 has sockets to allow for ... a mate who had an Issue 1 and his didn' ... Then he later got an Issue 3 and his beeper was ... /> I think there were 2 16k Issue 1's though, one ...Happy Birthday Gennady DemidenkoHave a good one.... Here is are a couple of birthday anagrams of your name: Goddamned Nine Key Yanked Ending Demo
... my retro of magazine - last issue - #2
[url]ftp://ftp ...Fantasy's Doomsday Castle - Year of Release?Afternoon all, I'm hoping someone (or some people) reading this forum can help to clear something up. I'm trying to find out when exactly Fantasy S…
... mentioned in the Crash review (Issue 2, March 1984) which was also ... reviewed in the same issue. Obviously it would have been ...ZXDS 0.9.1 beta 1Hi! After way too much time, new [URL="http://zxds.raxoft.cz/"]ZXDS[/URL] version is available. Doesn't add much stunning features (although the dis…
... /> 1) DLDI patching issue
2) DSi compatibility issue with your current AK2i ...
