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    I'm unsure about a few parts that need to be...

    I'm unsure about a few parts that need to be placed

    VT10 = KT361G? (schematics mention a KT209, but the footprint is wrong)
    VT9 = ???

    Also, the diodes seem to have changed largely ... I assume...
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    Outside: https://i.imgur.com/DCjTpjj.jpg Inside:...

    Outside: https://i.imgur.com/DCjTpjj.jpg
    Inside: https://i.imgur.com/BJC0Zuu.jpg
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    Hobbit 48k clone Schematics

    Hi,
    I recently got a "small" Hobbit clone (the one without FDI) ... is there a schematic available?
    The machine works, but the screen is shifted to the bottom right and some data is decoded to the...
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    From what I understood the following is readily...

    From what I understood the following is readily available:
    - Schematic of the GMX (last page of the manual - http://zxspectrum.it.omegahg.com/doc/gmx.pdf)
    - Contents of the FlashROM...
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    I only found a .pof file in which JTAG is...

    I only found a .pof file in which JTAG is disabled - which would mean one would require a special programmer, which is still sold for $600-$2000 nowadays.
    Full schematic is in the manual, therefore...
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    I have found 2 offerings for programming the CPLD...

    I have found 2 offerings for programming the CPLD via the "in socket programming" technique.
    One is a German company, the other is a friend from estonia. The contents of the flashROM are dumped...
  7. Okay, I'll go with a NeoGS or a ZXM-GeneralSound...

    Okay, I'll go with a NeoGS or a ZXM-GeneralSound then. This is too chaotic.
    Хорошо, тогда я пойду с NeoGS или ZXM-GeneralSound. Это слишком хаотично.
  8. Therefore R1A and R2A are never populated? I'll...

    Therefore R1A and R2A are never populated? I'll remove them from the layout then.
    6DD13 is on the expansion connector as well right (Pin33)?
    I'm currently considering the add a small extra...
  9. JV-Soft: Can you confirm that EN-ROM is correct?...

    JV-Soft: Can you confirm that EN-ROM is correct? On my schematic 6DD13 is /K1
    JV-Soft: Можете ли вы подтвердить, что EN-ROM правильный? На моей схеме 6DD13 есть / K1...
  10. Conversion to Eagle is working nicely so far:...

    Conversion to Eagle is working nicely so far:
    69190

    This is without any patches/fixes for now, just the plain PCAD "GS v1.2.pcb" converted and the silkscreen cleaned up a bit.
    Traces have been...
  11. Есть ли список того, что нужно исправить /...

    Есть ли список того, что нужно исправить / адаптировать для более новой версии?
    В настоящее время я нахожусь в процессе преобразования макета 1.2 PCAD в Eagle (с чем я обычно работаю) и мог бы...
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    Can't say that I've used a real Scorpion yet,...

    Can't say that I've used a real Scorpion yet, except for a Sprinter in Scorpion mode (which is bugged as well). Which is why I'm looking forward to finally having one as real hardware and potentially...
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    Sorry to bump this thread, but another example is...

    Sorry to bump this thread, but another example is "Alienate" by Hooy-Program.
    Works fine with the yellow scorpion settings, but not with the Scorpion Turbo+ ones.
    Would there be any way to fix the...
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    Timings for the hardware are fine as they are :)...

    Timings for the hardware are fine as they are :) No need to adapt it to Pentagon.
    Just wanted to know if there are any demos specificially for the Scorpion that won't run on Sinclair/Pentagon...
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    I actually checked yesterday ... can you give...

    I actually checked yesterday ... can you give some examples for Demos that need Scorpion (Turbo+) timing?
    I only managed to find a few ones, of which most had a setup for multicolor or were ported...
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    Важно: What are the chances the BIOS might get an update...

    What are the chances the BIOS might get an update in the future? I've pretty much managed to pinpoint the issue with Scorpion Timings.
    Looks like it is almost working correctly when selecting the...
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    Great :) No hurry, I'm currently quite caught up...

    Great :) No hurry, I'm currently quite caught up with my own projects. 2-3 months from now would be perfect.
    SMUC and keyboard controller sound great as well.
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    Ah yeah, that slot measurement could actually be...

    Ah yeah, that slot measurement could actually be an issue (I've previously noticed that those would still fit when you use some light force), since the pitch would also apply to the cards being used...
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    Board looks great :) But yeah, I should have all...

    Board looks great :)
    But yeah, I should have all those parts. There are also 60 pin edge connectors available on eBay and a friend of mine has a few for spares.
    K561LN1 I had some issues with on my...
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    What do you mean by "deficient components"? If...

    What do you mean by "deficient components"? If you mean domestic, russian parts like the VG93 and KT361/KT315 I have a stock of those.
    Will your version use GAL chips instead of PROMs?
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    Ah, he sells under the name "pcbsale-ru" on eBay,...

    Ah, he sells under the name "pcbsale-ru" on eBay, doesn't he? I got my Pentagon48 board from him ... had a few errors as well, but it's working nicely nowadays after fixing it.
    Which version would...
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    wanted - ZS Scorpion 256/1024 Turbo PCB

    Hey there,
    where would be the best place to find such a PCB? As of now a Scorpion is the only "main" clone I'm still missing.
    Is this board still available for sale anywhere?...
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    Важно: Then google translate gave me a correct...

    Then google translate gave me a correct translation of the BIOS.rev file, which mentioned that there was an experimental implementation of NMI, but was disabled one version later.
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    Важно: Is it possible to trigger an NMI on the Sprinter?...

    Is it possible to trigger an NMI on the Sprinter? For example for the shadow monitor in Scorpion mode.
    Also, have there been any updates to the FPGA firmware? I noticed the Scorpion and Sinclair...
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    Важно: Second order were fakes as well ... I've helped...

    Second order were fakes as well ... I've helped myself by salvaging a TDA1387 from an older SoundBlaster16 soundcard and adapting the SMD to DIP ... now the sprinter sounds like it should (volume is...
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