159 (NORD-1 card)
159 Memory OR, is a card that is used in the NORD-1 CPU.
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The card is made in the standard NORD-1 card format.
|CPU model||Crate position|
The logic diagram is documented in drawing 2A59.
Switches and indicators
There are no switches or indicators on this board.
This list contains the logic circuits used, passive components are not listed.
- 8 x 7401 quad 2-input NAND gate with open collector outputs
- 1 x 7402 quad 2-input NOR gate
- HARDWARE MANUAL NORD 1
- Hardware in NORD-1 Serial 47