Relic Information query matches

Matching on query: Unique id = 70/99, Name = any, Associated machine = any, class = any

Unique id/year of acquisition: 70/99
Name: EDSAC II production moulds

EDSAC II production moulds
Class: other
Machine: EDSAC II
Notes:
The control matrix housed the ferrite cores which stored the microprogramme for EDSAC II. This plastic housing contained 16 13mm cores and associated wiring, 64 such units were needed (in an 8 x 8 flat array), making 1024 cores in all. Smaller core memories were used in other parts of EDSAC II.
See also: 69/99