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# 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
IMG IMG 1
+------------------------------------------------------------+
| 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 adapter | On |
|---+----------------------------------------+---------------|
| | Straight blue as alternate LAN adapter | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+