2014-11-30 12:31 GMT+01:00 Noel Chiappa <jnc at mercury.lcs.mit.edu>:
One has:
1611H 21-16890-00
3007D 23-007B5-00
3010D 23-008B5-00
2007C 23-003C4-00
which is fairly different from yours; the date codes range from 8018 to
8021
on the uROMs, and 8029 on the ALU.
1611H 21-16890-00
3007D 23-007B5-00
3010D 23-001B5
2007C 23-002C4-00
I checked all three M7270 modules I have here. The revision is stamped on
the purple handle. I have, Rev. E, Rev. H and Rev. K All of them are etch
revision E.
The revision K board has the 1611H 21-15579 instead of 21-11549-01. All has
date codes in the range 77-80. I expect your boards to be later revisions.