MADGE NETWORKS, LTD.

STRAIGHT BLUE 16/4 ISA ADAPTER

NIC Type      Token Ring
Transfer Rate 4/16Mbps
Data Bus      8-bit ISA
Topology      Ring
Wiring Type   Shielded twisted pair
Boot ROM      Not available

[Image]

                            BASE ADDRESS SELECT

    Address      SW1/1     SW1/2     SW1/3    SW1/4     SW1/5     SW1/6

  »   CC000h       On       Off       Off       On        On       Off

      DC000h       On       Off       On        On        On       Off

       Note:Use address CC000h when the Straight blue is the primary or
       sole adapter, and address DC000h when the Straight blue is the
       alternate adapter.

                          DATA BUS TRANSFER RATE

                Setting                               SW1/12

  »                4Mbps                               Off

                   16Mbps                               On

                             INTERRUPT SELECT

            IRQ                     SW1/7                   SW1/8

  »           IRQ2                   Off                     Off

              IRQ3                   Off                     On

              IRQ7                    On                     On

                         PRIMARY/ALTERNATE ADAPTER

                 Setting                                SW1/9

  »       Straight blue as primary LAN                   On
                    adapter

         Straight blue as alternate LAN                  Off
                    adapter

                                SHARED RAM

           Setting                   SW1/10                 SW1/11

  »      16KB shared RAM               On                    Off

         8KB shared RAM               Off                    Off

         32KB shared RAM              Off                     On

         64KB shared RAM               On                     On