Doug Spence <ds_spenc(a)alcor.concordia.ca> wrote:
Hi,
Does anyone know what all the numbers on the backs of Intel Magnetics
bubble memory modules mean?
One of the three modules that I have has a penciled-in line separating
every 4th digit, so it looks like maybe some kind of address, but I
think the modules each store 128KB and 16 bits wouldn't be enough.
Besides that, I can't think of any use for address listings on the
modules.
e.g.:
09FHJ 8333 (<-- probably a date code)
FFF7BAFBFFFBFEBF
7BB3FFFBFEFBFBFE
FBFF7BF3DDBFDFBF
BFFFFFFDFDFFFFFF
DFFDFFFFFFBFFDFF
Hi
These indicate good and bad loops. It is just mapping like on
older hard disk. I don't recall how many bits per loop.
Dwight