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Repairing another Issue 2 48K Spectrum.I said at the start of the other thread that I've got another one of these and I've started investigating it. The board is more-or-less exactly the …
... Ohms. This seems a bit low. It's 3.4K Ohms ... -
Need for low budget Kempston joystick interfaces?I am thinking of designing a lowcost (< ?10) Kempston joystick interface. Small, one (double sided) board, throughput edge. Others need some too?
I am thinking of designing a lowcost (< ?10) Kempston joystick interface.
Small, one (double sided) board, throughput edge.
Others need some too? -
+3 faultIve just been and dug my +3 ouf from the loft and plugged it in to be greeted by the menu and loader screen and a hum almost buzz at a low frequency …
... hum almost buzz at a low frequency from the tv speaker ... -
Our cat...The missus got back from the vet 2 hours ago and it might not be good news for our 15 year old cat. He's had a cough/hack since the start of decembe…
... 's been stepping onto a low shelf, then stepping onto the ... -
Little help with the Spectrum Disk Preservation Project PageI dont think I understand this page very well, as Im checking the games and some of them appear already as preserved in dsk. file in the database. C…
MIA compilation found in the same retrosite for saleThe game is available here, although the price is not very low, I fear... [url]http://www.retrogames.co.uk/more/on/details/021045[/url]
The game is available here, although the price is not very low, I fear...
[url]http://www.retrogames.co.uk/more/on/details/021045[/url]Free video editors for WindowsI want to edit videos and really like Adobe premier but not its price. I find many low cost of free tools far to simplistic. I want an editor with m…
... its price. I find many low cost of free tools far ...A 30th Anniversary ProjectHappy new year (belatedly...) So with the 30th anniversary approaching, I've decided to do a hardware project to celebrate it. Something hands-on (o…
... oscillators (mine run in the low MHz range), one of which ... gate is run through a low pass filter to create a ... . This then passes through a low pass filter to make a ...Grey +2 video output and oddities.I've been experimenting with one of the above that I acquired years ago, but had just been buried at the back of a cupboard. I've connected it up to…
... , but the level looked very low and my monitor couldn't ...Dragon Spirit - DSK version not working in FUSE (Mac OS X)This game crashes during the first load before the loading screen appears. Gives you a nice reset back to 48k screen. Any ideas why? I just loaded th…
This game crashes during the first load before the loading screen appears. Gives you a nice reset back to 48k screen. Any ideas why? I just loaded the same disk image into Spectaculator (running on Windows XP under VMware) and it works fine.
...telescopewas watching those star gazing shows that have been on bbc 1 for the past few nights, and low and behold i got a telescope from my gf for my birthday…
... the past few nights, and low and behold i got a ...Suggest titles for a ZX Air Crash compilation.Sinclair Research - Flight Simulation Digital Intergration - Fighter Pilot Krakatoa Cyclone Tornado Low Level Combat Lynx Airwolf are a few off the…
Two Speccy bundles for sale :)Hey all, Its with great regret that i'm downsizing all of my vintage computers and retro consoles, the fact is, I don't have the time to play everyt…
... I have, space is running low and i'm also looking ...Spectranet and RaspberryPiSome of you have probably heard that the Raspberry Pi foundation are just about ready to start selling devices . . . (they've actually managed to com…
... that it's a nice, low power embedded device (essentially), once ... a Raspberry Pi as a low power file server for a ...RFC: Hardware Documentation ProjectI've noticed quite a few threads recently about missing schematics and suchlike. I've also been thinking about the low quality of some of the schemat…
... also been thinking about the low quality of some of the ...128k Heatsink Serial NumberI just bought a nice 128k heatsink all boxed up. I think it has a low serial, but I am unsure. I cannot find out anywhere how the serial for the 128k…
... . I think it has a low serial, but I am unsure ... 007425. I think it is low but I am a little ...The Sinclair ZX Microdrive Resurrection Project (long)Dear Spectrum fans! [Management summary: Download [url]http://www.bartheld.net/temp/mdv2img.zip[/url] and tell me what you think. All help very much…
... the Microdrives on a hardware/low level without having the IF ...Detecting presence of AY?I'm working on my first little demo for the ZX Spectrum. At the moment I'm aiming to keep the memory requirements low enough that it runs on a standa…
... to keep the memory requirements low enough that it runs on ...Local missing boy just been found.For the past 2 hours, my village has had a Police helicopter flying just above the rooftops, with a woman constable calling out a message over what m…
... of the helicopter flying so low. It took a phone call ...FlexipageThe dsk-image associated with [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027331"]Flexipage Advert[/URL] actually belongs to (the MIA) [U…
The dsk-image associated with [URL="http:// ...48k Speccy chucks a wobblerI've got a problem with my rubber keyed 48k speccy. When it is first switched on everything is fine but after a couple of minutes the picture on scr…
... and the speccy makes these low beeping noises. Normally when the ...Difficult to find upper RAM fault.I've recently repaired an issue 3B 48K Spectrum that had a tricky to diagnose upper RAM fault, so I thought I'd post a report of what I found here. …
... RAM addresses, from high to low, writing the decimal value 2 ... each possible RAM location, from low to high, using the HL ...Smallest Kempston joystick addon for e.g. DivIDEI developed a very small Kempston joystick interface. It's allmost ready for production. Specs: - It's small (can't get any smaller I'm afraid) - Re…
... it in an envelope! So low shipment costs!
Any ...ROM switch on NMIHello! Please, help me or point in the right direction. I am building a project for 48k spectrum which must activate its rom (actually static ram) …
... available between M1 goes
low and memory read request for ...Improving audio?In working on fixing and updating the hardware in my ZX Spectrum 48k, there is one nagging issue. My issue 2 board has crappy sound through the beepe…
... the beeper, it is very low volume. And I just want ...Spectrum 128K: distorted picture with composite to vga converterI'm trying to get my 128K Spectrum (toastrack) to work with a vasmon3 composite to vga converter, but all I get is a distorted image on the VGA monit…
... problem.
Is this low voltage of the blanking part ...Games bought in IndiaI'm spending honey moon to Goa, and Ill be 2 days in Bombain... I've already been at a flea market and saw tons of bargains: 8 bit games (those GBA 1…
... games going for a really low price...
I haven ...What if there was no memory or space limitation?What if there was no memory or space limitation? We've had topics about the limitations of the Speccy's hardware, topics where we discussed how good …
... a computer which such a low amount of memory, how some ...cant load any +3 disk imagesI have tried all 3 Spectrum Emulators on the xbox and i they wont load any of the .dsk images at all. All the settings are right too. On FuseX it s…
ULAPlus: showing different screen modes in one screenI wanted to write a demo showing the same screen, converted to various screen modes available on the Spectrum (well, a Spectrum clone capable of show…
... one is a ULA+ screen (low res attributes with 64 colour ...