DEC T2020 DEMNA XMI Ethernet controller EPROM and flash
Read 1/28/2024 by Dave McGuire <mcguire@mcguirescientificservices.com>
Data I/O UniSite

Refdes  Type	       	Checksum
----------------------------------------
E4	28C256		002E478A
E5	28C256		002BC589
E6	27C1001		00A72E44
