The ULA chip on that +2 board is ... don't know of any ULA chips made by Amstrad and ... /> Short of testing an Amstrad ULA inside my own 128, I ... shouldn't be an Amstrad chip in your 128.

... you've taken out the ULA chip too, in which case, get ... a replacement part for that ULA and you certainly won't ... - if not, chances are the ULA has gone to silicon heaven ...

... you've taken out the ULA chip too, in which case, get ... a replacement part for that ULA and you certainly won't ... - if not, chances are the ULA has gone to silicon heaven ... I didn't fried the ULA...
I'm going to ...

... you've taken out the ULA chip too, in which case, get ... a replacement part for that ULA and you certainly won't ... even if you get the ULA off there's the problem ...

... assuming the quad op-amp chip on the PCB is being ... and you WILL blow your ULA chip. For this reason, follow my ... be responsible for frying the ULA's?

... be possible for a RAM chip to draw more power than ... check if there is a chip that has a fever. Don ... may either be a RAM chip or some other component like ... screwdriver trying to remove the ULA chip. Could it be it?

... />
I already need the chip to fix a "dead speccy ... if they use the same ULA Chip. I read somewere than 6C001 ... is equivalent to 6C001-E6 chip ?

Thanks

... ;187155]I already need the chip to fix a "dead speccy ... if they use the same ULA Chip. I read somewere than 6C001 ... is equivalent to 6C001-E6 chip ?

Thanks

... eyes everywhere........

The ULA chips are all pretty much ... you sure you need a ULA chip - they are quite reliable and ...

... you sure you need a ULA chip - they are quite reliable and ... but i've 0V on ULA pin 39. The Z80 is ...

20 GBP for an ULA chip is a bit expensive... I don't know... (?)

[QUOTE=Gods;187390]20 GBP for an ULA chip is a bit expensive... I don't know... (?)[/QUOTE]

Who said anything about 20 quid?

PM me!

... ;187489]Why do not buy ULA chips form "large" Electronic ... do ?quivalents ULA chips with "modern" technologie in CPLD/FPGA chip (?)

Because the ULA chip is a custom-made device ... you want a 40 pin ULA chip for your 48K, the only ...

[QUOTE=DEATH;187603]Because the ULA chip is a custom-made device. ... you want a 40 pin ULA chip for your 48K, the only ... is possible to "emulate" the ULA chip with a simple CPLD logic ... chip, even if is programmed in ... Xilinx Spartan-3E FPGA chip.

... Clone use an custon SQFP ULA chip (russian made). The TC2048 use ... the same TS2068 ULA chip. (so, it can also display ...

... the [b]Grey +2[/b] ULA is compatible with the 128k ... +2 board: (see the Amstrad ULA chip, same 40056 number)
[URL ...

... 1985) has a AMSTRAD ULA. I remember it broke ... s nice to see AMSTRAD ULA in 128k speccy :) We ... Sinclair takeover has repainted ULA's with their logo ... +2 board: (see the Amstrad ULA chip, same 40056 number)
... PCB image and that ULA looks the same as ...

[QUOTE=netomc;188312]
Hi Gods
Thanks for PCB image and that ULA looks the same as one on my board ...
[/QUOTE]

It's the french version, without PAL coder/modulator and yes, it's the same ULA chip !

... ;187390]20 GBP for an ULA chip is a bit expensive... I ... mean, we all know that ULA chips are difficult to find ... 'll be getting a good ULA with it.
I need ... /> BUT 20 quid for a ULA on rwap, come ON!

... a fair price for a ULA chip?

Think about it ... 't be sure if the ULA is any good, so you ...

... a fair price for a ULA chip - considering that the price for ... bits, has to test the chip before he pays for web ... able to get a spare chip, for 20 or even 200 ... right now, who wants a ULA chip for 5 GPB, I doubt ... say you wanted a ROM chip the other day? I would ...

... a fair price for a ULA chip - considering that the price ... bits, has to test the chip before he pays for web ... right now, who wants a ULA chip for 5 GPB, I doubt ... say you wanted a ROM chip the other day? I would ... it.
Just one ROM chip is not going to solve ...

... with simple logical compoments! no ULA chip needed ![/QUOTE]

I ...

Is not simple to read Russian ! My project is to do an "modern" ULA chip replacement using CPLD technology.

... is to do an "modern" ULA chip replacement using CPLD technology.[/QUOTE ... some clones built using cloned ULA. Chech machine Didaktik is also ... built using a ULA clone. This project would be ...

The TC2068 Spectrum Rom Cartridge use an TC2048 ROM chip. (because 2048 use the same ULA chip then 2068, some minor ROM code change)

... . the circuit must directly replace ULA chip in real Spectrum. So must ...

the last one i won on ebay needed a new ula chip and had been super glued together lol.

... For SMD chips, like the ULA chip in the +3, removal ... melted, then the chip was lifted clean off ... /> To replace, position the chip EXACTLY where you want it ... used to hold the chip in place during soldering ... little solder, dropping the chip exactly where you want ...

... good boy, send you a ULA chip also!

Mr Winston ...