Service Manuals, User Guides, Schematic Diagrams or docs for : 3Com 3com_3C400_Multibus_Ethernet_Jul82

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computer communication compatibility
3C400 Multibus
Reference J\lanual

                     This is an addendum to the

                             Model 3C400
                  MULTIBUS Ethernet (ME) Controller

                          Reference Manual

                            May 18, 1982


Page 4-6: The "address match" status bit is inverted.   In other
words,  the bit is 0 if the destination address of the received
packet is equal to the station address, and 1 if it is not.

Page 4-6: The "broadcast" status bit is also inverted. In other
words,  the bit is 0 if the the destination address is the
broadcast address (all ones), and 1 if it is not.

Page 4-5: The JAM bit is cleared by setting it        (writing   a

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