Questions tagged [soviet]
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3 questions
4
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0
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I need a proper datasheet for КР580ВГ75 (KR580VG75, Soviet Intel 8275 clone)
I am repairing an IBM System/23 Datamaster model 5322, which has its original CRTC faulty and needs to be replaced.
I have tried various Intel 8275 and some others from dubious origin as they seem ...
- 2,308
13
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3
answers
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What is the technical definition of "clone" that makes the K1810VM88 (К1810ВМ88) not a clone of the 8088?
The Clueless Engineer YouTube channel posted a video yesterday exploring a Soviet K1810VM88 CPU he got from Ukraine.
Apparently he originally used the wording in the video title that the K1810VM88 was ...
- 8,234
15
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1
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Why does this Soviet floppy controller have two windows in the chip package?
This is a picture of the KR1818VG93, a Soviet clone of the WD1793 floppy controller. It was used in some Spectrum clones:
(source)
What are the two windows in the chip package for? They appear to ...
- 833