[rescue] EIO card in HP 4M

[Ethan Hawke]

> Documentation for the VSIMM interface, including acceleration-specific command formats, might be discernable from the EMC documentation (which was available on a sparc.org "Historical Docs" webpage some years ago, alongside the MBus docs).

EMC as in Error-Correcting Memory Controller? Do you have more 
information on that? I can't find "Historical Docs" on sparc.org 
currently or the handful of archive.org snapshots of it.

Thanks,