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Faulty +2 Grey :(Hello everyone... i was trying to fix a +2 grey board the other day, i had it for some time now. It gave a black screen (paper and border) with two …
[quote=gtsamour;229516]I still don't understand how come your eprom works without the 2 diodes and the resistor mod...[/quote]
It's actually pretty simple. I came up with the *same* solution, but implementing a logic OR-Gate in a chip. The ... -
Composite Video output problemHi everyone, I?ve got a problem that?s really bugging me. I have one Spectrum 48K and one Spectrum +3, both with Composite Video output modification…
... the PSU delivers 9V and 1,4A as I recall when ... which provides a stable +5V source. The +5V and +9V are then ... arrangement to derive +12V and -5V.
The circuit also ... -
th?ts on a CF hard disk for a laptopG'Day y'all, I'm thinking of splashing out on a low-end laptop once my loan comes thr?. A REALLY low end one: ?89.90; Pentium II @ 200MHz; 32MB RAM; …
... /> Cambridge Z88 (boxed)
Interface 1, Microdrive unit and loads of ... 4Gb hard drive, big battery, 2 games and 1 video
I have just seen Steve Jobs ( Apple ) 2008 keynote speechThe products his company comes up with are fantastic and each year they seem to make the products better with more features and easier to use. Thy do…
... /> Ditto.
[QUOTE]
1) I don't care about ... home, or find that its battery has discharged. An iPod on ...Does anyone have the CD codemaster pack?Hello [sorry for my poor English] I'm studding the cable of codemaster cd pack [url]http://www.crashonline.org.uk/73/cd.htm[/url] I have some pr…
... code]Pin | Function
----+----------
1 | Joy 0
2 | Joy ... 1
3 | Joy 2< ... | Joy Button
7 | +5V
8 | GND
9 ... of [B]Joy 0, 1, 2, 4[/B] is ... or 50K potentiometers tied between +5V and GND, IIRC.
...+2 power supply on standard SpecciesHi! I have a few 48K speccies, and I run them using a shitty chinese multi-voltage power supply. I've heard some horror stories of that power suppli…
... short circuit across a 1 amp current source, you ... , you will have 1 amp flowing at an ... a 1 megohm resistive load, 1 amp at 1 million volts ... fully charged lead acid battery makes an excellent voltage ... a megavolt with a 1 megohm resistive load!) Fortunately ...New Laptop!!My department got me a new laptop this week. It's a Dell D530. I nice laptop it is too 2.0 Ghz Dual Core 2 GB Memory 110 GB HD (could be bigger…
... .circuitcity.com/ssm/Western-Digital-1-5TB-My-Book-Pro-Edition ... /199144/rpem/ccd/productDetail.do"]1.5Tb external drive[/URL]? ;-)[/QUOTE ... external drives will eat up battery and be an physical encumbrance ...sinclair zx spectrum issue 6a (again) - how to repairHi All, Is there someone who may explain what these jumpers can be used for. [url]http://forest.no-ip.org/repair/jumpers.gif[/url] <- this is from …
... ]
on ula legs dma0,1,2,3,4,5,6 ... first leg where is 5v i have 5v :)
center leg which ... [/url]
i get 5v from tr5 leg and all ...Anyone after 4164s...If anyone's after 4164 RAM... ... I'm in Houston at the moment, and EPO has some 4164 RAM in the shop, 100, 150 and 200ns variety, for $1 each. If …
... , 150 and 200ns variety, for $1 each. If anyone's needing ... the odd power pins. Just +5V, I think.
Cannot ...PSPectrum problem (and other PSP problems...)Please read this all the way through - I know it might seem like rambling, but I want to give all necessary data if possible. A couple of weeks ago,…
Speaking of PSPs, is anyone interested in one? I have a boxed old style with 1.5 firmware, larger battery, 4Gb drive and a few original games for sale.PSPectrum problem (and other PSP problems...)Please read this all the way through - I know it might seem like rambling, but I want to give all necessary data if possible. A couple of weeks ago,…
[QUOTE=alchresearch;247655]Speaking of PSPs, is anyone interested in one? I have a boxed old style with 1.5 firmware, larger battery, 4Gb drive and a few original games for sale.[/QUOTE]
how much?....Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …
... 6v during programming (VPP 12.5v). they are then verified at ... verified at a VCC of 5v.
Sometimes they ... at 6v but not at 5v.
[QUOTE]And ... 't completely erased. VCC 5v wasn't enough to get ... (erasing sets all bits to 1) - but at 6v, that ...PSPectrum problem (and other PSP problems...)Please read this all the way through - I know it might seem like rambling, but I want to give all necessary data if possible. A couple of weeks ago,…
... .
It has the 1.5 firmware on it so ... hard drive and 3600mAh X2 battery (RRP £100)
Championship Manager ... /> There is more on the battery and hard drive here:
The new GP2Xpectrum releases threadYeah, I know the thread title isn't exactly too original, but I've decided that just one post to hold all updates makes more sense than a lot of smal…
... one should have been called 1.6, but since the ... the pre-release version of 1.5 has caused some ... skip it and jump to 1.7
As ... br /> - To improve performance, the battery won't get polled on ... F100 models when battery icon is inactive, and ...DivIDE+ and 128K HeatsinkI got my DivIDE+ yesterday and i tried it on a 48K+ at first, it worked marvelously on it, no problems at all. Today i desided to try it on my 128 H…
... DivIDE are the simple 1 transistor/1 resistor inverter circuits ( ... weak when outputting logic 1, the output of the ... transitioning from 0 to 1 (with an NPN transistor ... 's source connects to +5v, the N channel source ... both logic 0 and 1. Disadvantage is that the ...Of soldering and whatnot.So. It looks like if I'm going to have any sort of active retrogaming habit in the future, I need to learn a bit more about the nuts and bolts. Emula…
... [/url]
- A selection of 1/4 watt resistors. You can ... -in resistor for use with 5v circuits.
- Some 555 timer ...The best portable machine for Spectrum emulation?Which is the best portable or handheld device for Spectrum and non-Spectrum emulation? I only have a PSP, and whilst it has some good emulators, the …
... :
[QUOTE=ewgf;256961]1. Support .tzx, .scl, .dsk, .slt ... to be able to save battery life) is set too low ...MB02+ software and system developmentsThe following text was (before last modification) first published here: [url]http://www.sintech-shop.com/forum/board.php?boardid=20[/url] As discuss…
... 128kB RAM)
RAM is battery backed S-RAM.
The ... /> After NMI-Button is pressed, 1. 16kB RAM page is mapped ... /> Bit 5 has to be 1 to enable writing, if this ...Issue 1 ZX Spectrum for SaleBefore I go down the route of shoving this on ebay, I would like to offer fellow WoSsers the opportunity to express their interest in this item. It …
... the case misses the issue 1 hole, yet from the ... wonder exactly how many issue 1 computers were issued - bearing ...
Even odder, this issue 1 motherboard and daughterboard had also ... wonder if it was originally battery backed memory (until the capacitors ...Rechargable batteriesI want to start using rechargable batteries in my mp3 player, but I don't know anything about rechargables, so any advice is appreciated. The mp3 p…
... my mp3 player (single AAA battery) using batteries about a year ... chargers (1 hour or less) since they apparently depend on battery characteristics ... and to determine when the battery is fully recharged. Whether that ...Rechargable batteriesI want to start using rechargable batteries in my mp3 player, but I don't know anything about rechargables, so any advice is appreciated. The mp3 p…
... ://www.amazon.co.uk/Uniross-Battery-Charger-Rechargeable-Batteries/dp/B0006FOASW ... . You can then use a 1-2 hour fast charge thereafter ... 's always worth cleaning the battery ends before fast charging or ... on the ends of the battery or the equipment terminals else ...Spectrum 48K input voltageI have a power supply that is rated 9,5 Volts DC. With no load it outputs about 9,86 Volts. Is it safe to use it for ZX Spectrum 48K? (it can do …
... get more than 8V at 1.5A to have enough voltage ... for the 5V reglator. I bought a 9V ... - so it has about 8.5V at minimum peak.
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…
... running a test with lithium battery's appr. 11v 1A
should last 1,5 hours
and ...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…
... going to put the lithium battery?[/QUOTE]
I thought ... to have a long narrow battery pack that screws to the ... similar way to the Interface 1 (maybe even use a box ...OT: Removing the metal shield of an Amiga A501 ram expansionBefore I bugger off to an Amiga forum, I just wondered if anyone here has removed the metal shield off an A501 (to swap out a leaky battery) without …
... [URL="http://amiga.serveftp.net/battery.html"]this[/URL] (about three ... a quick scrub with 10:1 vinegar/water before washing in ...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…
... but can it be a 1/10 of
it it ... of the from the regulated 5v supply.
There are ...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…
... laptops.
Battery time is appr. 1,5 hours, but it ...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…
... to prevent damage to the battery which sort of indicated that ... do not charge more than 1 hour or something
and ... .... he almost blow the second battery, size was double
when ...Your laptop recommendationsAfternoon. After a good new Win XP Pro laptop capable of doing pretty much everything including playing games. I tend not to play anything 3D but do …
... found the stumbling point: "Battery Life: 1.2 Hours"
I expect ... out of a fully charged battery than that.Your laptop recommendationsAfternoon. After a good new Win XP Pro laptop capable of doing pretty much everything including playing games. I tend not to play anything 3D but do …
... ]Just found the stumbling point: "Battery Life: 1.2 Hours"
I ... out of a fully charged battery than that.[/QUOTE]
battery life, you either need a ...
