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Group Order of Internal/External Kempston Turbo InterfacesI have contact Velesoft ([url]http://velesoft.speccy.cz/kmturbo-cz.htm[/url]) about the production of internal or external kempston turbo interfaces …
... speed switching and to CPLD is impossible add next features. New ... ( if you use any PS/2 mouse with DPI change button ... has no meaning ). Ideal is PS/2 optical mouse with DPI range ... emulation ( on port 127 )
-issue 2 emulation ( fix port #FE ) -
ULA RAS, CAS cycles, refresh and "snow effect"Hello everyone. I have a question, does anyone observed timings of RAS and CAS generated from ULA? I think there may be answer to where the "snow ef…
... .
[/quote]
Which issue spectrum are you testing on ... this but looking at an issue 2 schematic, if your spectrum has ... length of the /INT pulse is about 30 cycles which was ... -
ULA RAS, CAS cycles, refresh and "snow effect"Hello everyone. I have a question, does anyone observed timings of RAS and CAS generated from ULA? I think there may be answer to where the "snow ef…
... QUOTE=Alcoholics Anonymous;225300]Which issue spectrum are you testing ... but looking at an issue 2 schematic, if your spectrum ... . Looking at the issue 1 and 2 schematics, if the ... of the /INT pulse is about 30 cycles which ... that the INT pulse is 32 T-states wide ... -
Who has an Issue 1 or Issue 2 Spectrum??Do you have an Issue 1 or 2 Spectrum (ie machines with 5C102E and 5C112E ULA's) ??? You're help is needed! PLEASE SEE THIS THREAD: [url]http://www.…
... ;225431]I have an Issue 2 machine, but it may not ... thanks Winston.
The trick is to see if the ULA ... RFSH, then the signal is getting through and the ULA ... the ULA updating the display is going to get in ... Z80 has disabled interrupts and is spinning on it's ... -
Who has an Issue 1 or Issue 2 Spectrum??Do you have an Issue 1 or 2 Spectrum (ie machines with 5C102E and 5C112E ULA's) ??? You're help is needed! PLEASE SEE THIS THREAD: [url]http://www.…
... at least one Issue 2 and maybe even an Issue 1.
Does ... Spider bridge?[/QUOTE]
Issue 2
[QUOTE]I can ... a look at the issue 1 is a bit like finding the ... -
128 I/O portsIn The Spectrum Hardware Manual there is a small circuit on page 71/72 to allow 128 I/O ports by using IORQ+A7 to override IORQGE, so any I/O access …
The transistor in the issue 2 is presumably an open collector " ... ).
If that is the case, you can make ... it). Without having an issue 2 machine in front of me ... to IORQGE. Any time A7 is low, the MOSFET will ... the Z80 if this is just a PNP transistor ... -
Issue 1 80K SpectrumHere's the other Spectrum I acquired last weekend. It's an [URL="http://www.drumfu.com/Issue1.jpg"]Issue 1[/URL] with an [URL="http://www.worldofspec…
Economically speaking, that machine is worth spending at least 80 ... , sibce the issue 1 board is so much simpler than the issue 2+, there ... -
Issue 1 80K SpectrumHere's the other Spectrum I acquired last weekend. It's an [URL="http://www.drumfu.com/Issue1.jpg"]Issue 1[/URL] with an [URL="http://www.worldofspec…
... , the 1st rule of electronics is to check the power supply ... , the second rule is to check it again.[/QUOTE ... of a collection...
Issue 1 80k (boxed with 1st ... and introduction)
Issue 2 80k
Interface 1 (Issue 1)
2x ... -
Escape from Pulsar 7The files claiming to be the [url=ftp://ftp.worldofspectrum.org/pub/sinclair/games/e/EscapeFromPulsar7.tzx.zip]original release[/url] and the [url=ft…
... 6361 | 5989 | The Goblin Gazette - Issue 1.tzx | The Balrog And ... Our Wombats Is Missing! - Side 2.tzx | The Goblin Gazette - Issue 2.tzx ... -
Minigame Compo 2007Hi there, also this year, there'll be a minigame competition, open to all 8-bit computers and consoles. It consists on writing games whose size (…
... I believe that the Spectrum is not disadvantaged overall).
The issue about VARS is more serious, though. The ... variables), autorun line) is not counted at all in ... only require to count 2 more bytes for all ... line 0, and
2) size of the BASIC ... -
Escape from Pulsar 7The files claiming to be the [url=ftp://ftp.worldofspectrum.org/pub/sinclair/games/e/EscapeFromPulsar7.tzx.zip]original release[/url] and the [url=ft…
... - Side 2.tzx is the same as The Goblin Gazette Issue 1. Steve ... -
DRAM (:baffled:)Hi, Can someone explain to me the definitive rules on DRAM access times in terms of suitability for a particular speed of processor? Specifically, …
... 48k version does - the trouble is if I open up my ... away with it as it is (see csmith's post in ... ago - I checked an Issue 2 and Issue 4 machine with the 'scope ... time for lower RAM - which is refreshed by the ULA only ... -
Looking through the Crash online......web site, and browsing through the articles ,it makes me feel incredibly nostalgic. For example, The February 1986 edition of Crash has the Mikie…
... last year, and the nostalgia is probably all to do with ... chance, he saw the first issue in John Menzies when he ... immediately hooked and collected every issue up to #50 (by then ... .
* - All mint except issue #2, from which I foolishly cut ... -
Game EditorsWell as the title says, this is a query about game editors, specifically the ones for Gremlin games... Many moons ago, Your Sinclair published (I th…
... rom.
This checksum example is ripped out of the main ... />
So this routine is expecting an Issue 1 ROM to generate ... sweevorom listing is there to discourage you from using an Issue 1 ... *do* cater for both Issue 1 and Issue 2 ROMS... weird.
my rare German tapeI bought this tape from Gilby months ago, and only now got round to trying to TZX it. It won't load - except for a couple of programs (it's a compila…
... This IS an originally Italian magazine...
see impressum of issue 2: [ ... %20tapes/ZX%20Soft%20International/Issue%202%2C%20German/page% ... .jpg"].../ZX%20Soft%20International/Issue%202%2C%20German/page% ... if the goal of WoS is "documentation".
...Original Kempston interface on a +3Hello everyone, if i insert an original kempston interface in the extension port of a +3 should it work or not? I tried it and the machine didn't bo…
... >on a +2 grey so it is good. Its weird ... works fine afterall. The problem is that >deamn amstrad ... My +3's board has "issue two" written on it, ... 3B version?[/QUOTE]
Is spectrum's sound bad? My ... +2A with +3 board is a issue 2 and I had to make ...New oneliners for 2008[INDENT][INDENT][INDENT]Here's my attempt at a first-person-perspective 3d game in one line of BASIC. It's called 'wormhole', and you've got to get t…
Why is the BORDER set white and yellow?
I like it more when it is kept whiteNew oneliners for 2008[INDENT][INDENT][INDENT]Here's my attempt at a first-person-perspective 3d game in one line of BASIC. It's called 'wormhole', and you've got to get t…
... BEEP;247304]Why is the BORDER set white and yellow?
... I like it more when it is kept white ... [/QUOTE]
The BORDER color is important ... BORDER changes to yellow, he/she is supposed to play ...New oneliners for 2008[INDENT][INDENT][INDENT]Here's my attempt at a first-person-perspective 3d game in one line of BASIC. It's called 'wormhole', and you've got to get t…
... BORDER from yellow/white to yellow/cyan, since the game itself is now white.[/QUOTE ... ]
I suggest using yellow to indicate the player's ...New oneliners for 2008[INDENT][INDENT][INDENT]Here's my attempt at a first-person-perspective 3d game in one line of BASIC. It's called 'wormhole', and you've got to get t…
... probably aware of the "issue 2/issue 3" keyboard issue, if I can put ... thing about that method is that it is independant of the EAR ... bit, and of the Speccy issue ... the game is running on.
New oneliners for 2008[INDENT][INDENT][INDENT]Here's my attempt at a first-person-perspective 3d game in one line of BASIC. It's called 'wormhole', and you've got to get t…
... probably aware of the "issue 2/issue 3" keyboard issue, if I can put ... thing about that method is that it is independant of the EAR ... bit, and of the Speccy issue ... the game is running on.
Zx Spectrum 48k,128k e +2Hi, I'm looking for Speccy 48k issue 5, a Spectrum 128K issue <>6U and ZX Spectrum +2 grey issue 2 and 4. Matteo
[QUOTE=powerhp73;256553]Hi, I'm looking for Speccy 48k issue 5, a Spectrum 128K issue 6U and ZX Spectrum +2 grey issue 2 and 4.
Matteo[/QUOTE]
I dont think there is an issue 5 48k speccy, it went straignt to issue 6 after 4B.Press-ups are tough!Just tried a few press-ups in the gym to see how many I could do. The last time I tried these was a few years ago. Managed 13 before my miserable che…
... ]Going back to Miles' performance 'issue' of 15 mins. On the ... amount of time for sex is between 7 and 13 mins ... like my usual time of 2 hours is over doing it.If you've got a real working MF128,IF1, and MDR combo can I ask a favour?So, if you do have a real Multiface 128, Interface 1, Microdrive and, oh yeah, a Spectrum (48k or 128k) that are all working, can I ask a favour...? …
... 7832 ($1e98) indicates an if1 issue 2
; a result of 6568 ... ($19a8) indicates an if1 issue 1
; not sure of ... an if1 issue 3 result
;
org ... /> ld bc,0 ; else, this is not an if1
;
Interface 1 emulation issuesFor Virtual Spectrum v3.0 I am implementing virtual Interface 1 and Interface 2 options! The I/F2 ROM option works already, and I have got the I/F1 s…
This is indeed VERY accurate emulation. With ... of 42860 ($a76c) indicating an issue 2 rom. This tallys up with ... a checksum taken of the issue 2 rom file...Spectrum 48K colour problemI obtained Spectrum 48K issue 2 in verry good condition. Machine work very good, but picture on my Samsung TV (72cm diagonal flat 100 Hz) is little s…
... round metallic trimmers on an issue 2 spectrum (2.2k each i think ... ).
This is known to happen on issue 2 spectrums. On latter ...Socket to me..Specchums ! I'm laying out the PCB for the ULA replacement, and I need to know how common it is for the following IC's to be socketed (all to the ri…
I have an issue 2 motherboard, which has been modified, ... sockets have.
though IC3 is not socketed, which makes me ... />
my other 48k is an issue 6a which does not have ...Worst driving behaviours....?Can anyone explain to me why most drivers in the UK seem to think it's ok to sit in lanes 2 and/or 3 of a three-lane road despite the fact that the i…
... /> 2, White vans
Something that really gets my goat is cyclists ...Can you see the Spectrum......in this auction? [url]http://cgi.ebay.de/ZX-Spectrum_W0QQitemZ160246792691QQcmdZViewItem?hash=item160246792691&_trkparms=72%3A445%7C39%3A1%7C65%3…
yep, the PCB on the top left is a Spectrum, issue 2-4 (the layout is 2 or later, and it has the separate 74LS series chips for the glue logic rather than the 'second ULA' that the later boards had).Can you see the Spectrum......in this auction? [url]http://cgi.ebay.de/ZX-Spectrum_W0QQitemZ160246792691QQcmdZViewItem?hash=item160246792691&_trkparms=72%3A445%7C39%3A1%7C65%3…
... the top left is a Spectrum, issue 2-4 (the layout is 2 or later ... />
Its definitely not an issue 2, as its missing the trimmers ... 'd bet on issue 4.
(issue 3 had a green ...
