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CO700115 REV. 2B with Piggyback RAM expansion.

Last post by rubber_jonnie « Wed Dec 26, 2018 10:35 am
Replies: 11
by rubber_jonnie » Thu Nov 22, 2018 9:27 am
1

2
It's a REV. 2B and it has a piggyback RAM expansion.

IMG_20181121_200227.jpg

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I will update when I get a chance to give...
11 Replies

1135 Views

Last post by rubber_jonnie
Wed Dec 26, 2018 10:35 am
C070115 REV.2B (520ST 08/1985)

Last post by ZeroG1972 « Wed Oct 31, 2018 8:46 pm
Replies: 7
by ZeroG1972 » Sun Oct 28, 2018 8:55 pm

Atari 520 ST (AZERTY / French Keyboard) without TOS (08/1985)

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7 Replies

839 Views

Last post by ZeroG1972
Wed Oct 31, 2018 8:46 pm
C070243 REV.H

Last post by troed « Mon Oct 29, 2018 11:09 pm
Replies: 2
by exxos » Mon Oct 29, 2018 11:34 am

IMG_3357.JPG

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2 Replies

325 Views

Last post by troed
Mon Oct 29, 2018 11:09 pm
C070115 REV 2B

Last post by exxos « Mon Oct 29, 2018 1:36 pm

by exxos » Mon Oct 29, 2018 1:36 pm

-38 shifter.

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0 Replies

237 Views

Last post by exxos
Mon Oct 29, 2018 1:36 pm
C070243 REV.B

Last post by exxos « Mon Oct 29, 2018 12:52 pm

by exxos » Mon Oct 29, 2018 12:52 pm

-38 Shifter in this one!

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0 Replies

223 Views

Last post by exxos
Mon Oct 29, 2018 12:52 pm
C070243 REV.B - 1MB piggyback

Last post by troed « Sun Oct 28, 2018 10:38 pm
Replies: 2
by troed » Sat Oct 20, 2018 10:49 am

(fried serial chip)

IMG_20181020_110811_0431.JPG

2 Replies

322 Views

Last post by troed
Sun Oct 28, 2018 10:38 pm
C070243 REV.H

Last post by tzok « Wed Sep 05, 2018 9:01 pm

by tzok » Wed Sep 05, 2018 9:01 pm

520ST C070243 REV.H 1986
1MB MOD

0 Replies

365 Views

Last post by tzok
Wed Sep 05, 2018 9:01 pm
C070243 REV.I

Last post by Atarian Computing « Sat May 26, 2018 7:39 am

by Atarian Computing » Sat May 26, 2018 7:39 am

One of my STMs
520STM.jpg

0 Replies

597 Views

Last post by Atarian Computing
Sat May 26, 2018 7:39 am
C070243 REV.C - Atari 520ST+ ( 09.04.1985 )

Last post by Shadowmaster « Sat Apr 07, 2018 9:21 pm

by Shadowmaster » Sat Apr 07, 2018 9:21 pm

Here some closer images of the Mainboard. Will update the post later with images of the whole Mainboard.

0 Replies

641 Views

Last post by Shadowmaster
Sat Apr 07, 2018 9:21 pm
C070243 Rev b

Last post by exxos « Mon Mar 12, 2018 10:02 pm
Replies: 1
by Christopherlange1110 » Mon Mar 12, 2018 9:11 pm

Here is a 520 St Rev b board. Bone stock. I'm a Amiga guy just getting into the Atari game. If possible if exxos in watching to let me know what mods...

1 Replies

585 Views

Last post by exxos
Mon Mar 12, 2018 10:02 pm
C070243 Rev C (520ST+, 1MB, quite botched with extensions)

Last post by Gunstick « Sat Jan 13, 2018 4:21 pm

by Gunstick » Sat Jan 13, 2018 4:21 pm

Hi

this is the original 520ST+ used to create Dark Side of the Spoon
Gunstick520STplus.jpg

So what are you seeing here?
On the bottom is the 512K...

0 Replies

843 Views

Last post by Gunstick
Sat Jan 13, 2018 4:21 pm
C070243 REV E - STM

Last post by Icky « Sat Jan 06, 2018 11:14 am

by Icky » Sat Jan 06, 2018 11:14 am

Here is my 520STM mainboard C070243 REV E. Currently not housed as I have it as art on my office wall. It actually hangs vertically and the mounting...

0 Replies

731 Views

Last post by Icky
Sat Jan 06, 2018 11:14 am

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