Скачать или смотреть The KIM-1 Resurrection. Forget The RAM There's A RRIOT

The supercomputer has some temporary RAM installed and the RRIOT chip is cloned (ish)
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______________Chapters___________

00:00 Intro
00:06 This Episode
01:22 Memeory map and decoding
02:43 74LS145 decoder
04:22 RAM board
05:16 74LS138 decoders
07:46 RRIOT internals
10:50 Clone circuit
11:50 Flow diagram
15:08 Phase clocks
15:45 Read cycle
18:00 Write cycle
19:18 RAM board fitting
21:25 Analyser new leads
23:28 Test with pulsview
26:48 Analyser update
27:52 6.7Msps
29:00 LIFE
30:40 What's next




Dont forget to visit    / @letsbuildatransistorcomputer   for his design.

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