Today I Received...

General Discussion & Welcome Thread
Lardo Boffin
Posts: 296
Joined: Thu Oct 24, 2019 11:47 am

Re: Today I Received...

Post by Lardo Boffin » Thu Sep 02, 2021 1:35 pm

Would love Elite!!!!
TC-01 + einSDein + TM-01 + TK-02 + gotek

retrogamer
Posts: 76
Joined: Tue Jun 01, 2021 12:00 am

Re: Today I Received...

Post by retrogamer » Thu Sep 02, 2021 3:34 pm

Looks like it'll need to be sealed bids for each of us for Elite, Lardo :lol:

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arcadesy
Posts: 75
Joined: Sun Feb 07, 2021 5:41 pm

Re: Today I Received...

Post by arcadesy » Thu Sep 02, 2021 3:36 pm

Nice haul! :o

Would be interested to see the joystick adapter
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Lardo Boffin
Posts: 296
Joined: Thu Oct 24, 2019 11:47 am

Re: Today I Received...

Post by Lardo Boffin » Thu Sep 02, 2021 4:19 pm

retrogamer wrote:
Thu Sep 02, 2021 3:34 pm
Looks like it'll need to be sealed bids for each of us for Elite, Lardo :lol:
I’m broke (just spent a small fortune on uniform for the kids) so looks like it is yours! Well, assuming it is a duplicate for Mike of course. :D
TC-01 + einSDein + TM-01 + TK-02 + gotek

vanpeebles
Posts: 263
Joined: Wed Oct 23, 2019 8:43 pm

Re: Today I Received...

Post by vanpeebles » Fri Sep 03, 2021 9:13 am

Cor loads of goodies!

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MikeDHalliday
Posts: 220
Joined: Fri Oct 25, 2019 9:52 am
Location: Crewe
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Re: Today I Received...

Post by MikeDHalliday » Fri Sep 03, 2021 11:28 am

So ...

Most things tested this morning and all seems to be working fine.

Both drives on the albert are in perfect condition and read the discs I threw at it.

The Philips monitor is actually amber and looks sweet.
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Albert himself is proper dirty, like it was used every day back in the 80s :) - He needs a good clean with IPA, but thankfully he does not need a retrobrite.

I am curious though. He has this modification on the inside.
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I have emailed the chap I got it from to see if he remembers what it is.

There are wires going to the underside of the main board, presumably for power and data??

Anyone have an idea what the hell this is? - Could it be a real time clock module or an audio DAC module?

I am excited to find out what it is, as when fired up, there appears to be no boot up differnces over a stock machine.

Will keep you all posted when I find out what it is!

Mike.
Ex owner of a real TC01 with Gotek boot drive and second drive, Joysticks, DAC hardware (Built but untested) and loads of manuals, books and mags. Living the emulation life now!

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MikeDHalliday
Posts: 220
Joined: Fri Oct 25, 2019 9:52 am
Location: Crewe
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Re: Today I Received...

Post by MikeDHalliday » Fri Sep 03, 2021 11:37 am

As for the joystick adapter ...

I took a few snaps to show the component side;
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Gonna try and document in a schematic and replicate if I can :) Maybe put a 9pin socket so that other joysticks can be used!

Regards

Mike.
Ex owner of a real TC01 with Gotek boot drive and second drive, Joysticks, DAC hardware (Built but untested) and loads of manuals, books and mags. Living the emulation life now!

retrogamer
Posts: 76
Joined: Tue Jun 01, 2021 12:00 am

Re: Today I Received...

Post by retrogamer » Fri Sep 03, 2021 1:43 pm

The IC on the mystery board is a NE592x14.

A google search suggests this may be a video signal amplifier.

Perhaps tracing how it's connected up to the main board will reveal some more clues ...

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arcadesy
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Joined: Sun Feb 07, 2021 5:41 pm

Re: Today I Received...

Post by arcadesy » Fri Sep 03, 2021 1:46 pm

Interesting stuff!

Could the joystick adapter be based on the circuit in this Einstein Monthly? http://www.tatungeinstein.co.uk/images/em13.pdf
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MikeDHalliday
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Re: Today I Received...

Post by MikeDHalliday » Fri Sep 03, 2021 2:47 pm

@retrogamer

I wonder if this goes hand in hand with the switch box then?

When I have ore time, i will take the board out of the case and have a look, take some picks and see it if can be removed, and if so, what happens when it is not connected!
Ex owner of a real TC01 with Gotek boot drive and second drive, Joysticks, DAC hardware (Built but untested) and loads of manuals, books and mags. Living the emulation life now!

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