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Type: Posts; User: flaviosr

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  1. Replies
    11
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    502

    From what I have discovered discussing about the...

    From what I have discovered discussing about the ZX80 if the mobo does not have diode D11 the output is @ 50 Hz, while if D11 is present the output is @ 60 Hz.
    The following picture is taken from...
  2. Replies
    11
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    502

    Thank you very much!!! I never noticed that SOME...

    Thank you very much!!! I never noticed that SOME modern TV can "see" NTSC!!! I have only one TV (I have 5 TVs, 2 with cathode ray tube, and 3 decoders) that can do the job in a decent way... my...
  3. Replies
    11
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    502

    NTSC in Europe.

    Dear All,

    I have recently discovered that the first videogame were sold only (or mainly... I am not sure) in the US! I now I NEED them! :) :) :) :)
    I already have an inverter 110V-60Hz =>...
  4. Replies
    13
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    711

    Just to close the thread with an happy end. :) I...

    Just to close the thread with an happy end. :)
    I noticed one single cable at the end of the keyboard ribbon not attached to the ribbon itself.
    I re-aligned the cable and carefully put the ribbon in...
  5. Replies
    5
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    365

    Outside stocking for computers.

    Dear All,

    the space is day by day becoming a tyrant!!! :(
    So I was I wondering about a way on how to stock some computers in the garage.
    I think temperature is not an issue while humidity is a...
  6. Replies
    13
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    711

    I just made some tests and the flat keyboard...

    I just made some tests and the flat keyboard cable has continuity! Every single cord is ok with the 12, 17, 22 and 27 that are inter-connected.
    I have tried to push the "x" button and only this give...
  7. Replies
    12
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    1,031

    I was thinking to do the same... My Idea is to...

    I was thinking to do the same...
    My Idea is to measure humidity and temperature, let the computer home for example for 10 minutes and make a photos.
    Then to put in a vacuum bag with some silica...
  8. Replies
    13
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    711

    I have finally made my mod similar to yours but...

    I have finally made my mod similar to yours but using a different HW!
    I take the occasion to write some experiences I had to share with everybody:
    first of all the first solution did not worked...
  9. Replies
    1
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    204

    A little treasure?

    I mean the box... the keyboard is working!

    What do you think?
    5448054481
    5448254483
    I know... it could have been in a better shape... :(
  10. Replies
    0
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    105

    ZX80 from NTSC to PAL.

    Dear All,

    I have bought a ZX80 from USA supposing the mod from NTSC to PAL would be simple, like it is in the ZX81... but, since I am not a real technician and the motherboard does not have the...
  11. Replies
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    1,031

    mmm... I do not correlate the issue to humidity!...

    mmm... I do not correlate the issue to humidity! The humidity issue would have to be related to the area where it is located! And it's anyway a bit strange that it is always "so simmetrical"!!! :-o...
  12. Replies
    12
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    1,031

    The lamp is not the issue... I have discovered...

    The lamp is not the issue... I have discovered there is a slider that control the light and the issue is there even at 0 back light!!! :(
  13. Replies
    12
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    1,031

    mmm... a old "lamp"? Do you know if there is a...

    mmm... a old "lamp"? Do you know if there is a way to turn off completely the back light?
  14. Replies
    12
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    1,031

    Nightmare!!!!!!!!!

    Hi to All,

    I have bough a Powerbook 180 with a supposed faulty trackball... that... is faulty.
    I have replaced it and now the Mac runs flawlessly BUT... after a while the screen started becoming...
  15. Replies
    13
    Views
    711

    Ok... I have looked over the internet and I have...

    Ok... I have looked over the internet and I have found my ideal solution:...
  16. Replies
    13
    Views
    711

    WOW!!! It seems a very good/excellent/great...

    WOW!!! It seems a very good/excellent/great solution!!! :)
    Do what we need it to do... I was also wondering about putting a small heat sink on the chip...
    I wait for your tests!

    I found it on...
  17. Replies
    13
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    711

    We (my friend and me) are thinking about making a...

    We (my friend and me) are thinking about making a small circuit around a 7812, that would take the voltage from the side pin and drop it to the required 12V.
    The issue is that this component can...
  18. Replies
    13
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    711

    Wow!!! Everything!!! :) My dream is anyway a...

    Wow!!! Everything!!! :) My dream is anyway a small circuit that takes the original current from the side pins and output the needed 12V... but I do not know how to build it...
    But perhaps I have a...
  19. Replies
    13
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    711

    i have found the maintenance manual for the...

    i have found the maintenance manual for the computer and I have discovered that the internal connector is ONLY for the battery! I suppose 2 wires to charge the battery and 2 wires for powering the...
  20. Replies
    13
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    711

    Toshiba T1100.

    Hi to All,
    finally I got one Toshiba T1100.
    I have been told it's working but I have some issues make it do.
    I received it with a handmade PSU connected to the central connector modifying the...
  21. I have already done it and I have recovered it...

    I have already done it and I have recovered it once... I have never lubricated the motor... can you suggest me a good "luquide"? Brand and type?
  22. I like it very much but "I miss a dead HD" and I...

    I like it very much but "I miss a dead HD" and I hope my HD are not going to die... :)
  23. Very nice and clean job! My congrats! :)

    Very nice and clean job! My congrats! :)
  24. Replies
    2
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    287

    If you know somebody that wants to sell me a...

    If you know somebody that wants to sell me a keyboard, you are really wellcome (not joking)! :) My search goes on...
  25. Replies
    2
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    287

    Apricot XI PC.

    Hello to All,

    I have received an Apricot XI PC... WITHOUT a keyboard... :(
    Ok... I have found that the keyboard is very very special but... I ask anyway the same if somebody knows some tricks to...
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