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Asterock Upright ( Sidam 1979 )
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1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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Overview
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Main
PCB ( CPU )
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17
of 19
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The main PCB. The layout is very
similar
to the original one from Atari. The D/A section and the I/O section
uses less space, it seems. The Eproms are 1kx8 as opposed to the 2kx8
from Atari.
Picture © Alessio Minotti |
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