(TXT) View Source
# ALTA RESEARCH CORPORATION
TOKENCOMBO-16 S/U (ISA)
NIC Type Token-Ring
Transfer Rate 4/16Mbps
Data Bus 16-bit ISA
Topology Ring
Wiring Type Unshielded twisted pair
Shielded twisted pair (DB-9 port)
Boot ROM Available
(IMG) IMG 1
+------------------------------------------------------------+
| COMPATIBILITY MODE |
|------------------------------------------------------------|
| Setting | JP1 |
|----------------------------------------+-------------------|
| » | Disabled | Closed |
|---------------+------------------------+-------------------|
| | Enabled | Open |
|------------------------------------------------------------|
| Note: If the system in which the card is to be installed |
| is an 80286 using an older C & T or VLSI chipset and the |
| card is not loading the network shell properly, |
| compatibility mode should be enabled (JP1 open). On some |
| revisions of this card, JP1 might not be present. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE MEMORY ADDRESS |
|------------------------------------------------------------|
| Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
|------------+-------+-------+-------+-------+-------+-------|
| | C0000h | On | Off | Off | Off | Off | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C2000h | On | Off | Off | Off | Off | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C4000h | On | Off | Off | Off | On | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C6000h | On | Off | Off | Off | On | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C8000h | On | Off | Off | On | Off | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | CA000h | On | Off | Off | On | Off | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| » | CC000h | On | Off | Off | On | On | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | CE000h | On | Off | Off | On | On | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | D0000h | On | Off | On | Off | Off | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | DC000h | On | Off | On | Off | Off | On |
|------------------------------------------------------------|
| Note: If using two cards in the same system, the card set |
| to secondary should use address DC000h as its default. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SHARED RAM SIZE |
|------------------------------------------------------------|
| Size | SW1/7 | SW1/8 |
|----------------------+------------------+------------------|
| | 8KB | Off | Off |
|---+------------------+------------------+------------------|
| » | 16KB | Off | On |
|---+------------------+------------------+------------------|
| | 32KB | On | Off |
|---+------------------+------------------+------------------|
| | 64KB | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | SW2/1 | SW2/2 |
|---------------------+-------------------+------------------|
| » | 2/9 | Off | Off |
|---+-----------------+-------------------+------------------|
| | 3 | Off | On |
|---+-----------------+-------------------+------------------|
| | 6 | On | Off |
|---+-----------------+-------------------+------------------|
| | 7 | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NETWORK SEGMENT SPEED |
|------------------------------------------------------------|
| Speed | SW2/3 |
|------------------------------------------+-----------------|
| » | 16Mbps | On |
|----------------+-------------------------+-----------------|
| | 4Mbps | Off |
|------------------------------------------------------------|
| Note: All cards on the network segment must have this |
| option set identically. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRIMARY/ALTERNATE MODE |
|------------------------------------------------------------|
| Setting | Address | SW2/4 |
|-----------------------------+----------------+-------------|
| » | Primary | A20h | Off |
|----------+------------------+----------------+-------------|
| | Alternate | A24h | On |
|------------------------------------------------------------|
| Note: If two cards are to be used in a single system, one |
| of the cards must be set to primary and the other one must |
| be set to alternate. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+-------+--------+------------------------------------|
| LED1 | Red | On | Data is being transmitted or |
| | | | received |
|------+-------+--------+------------------------------------|
| LED1 | Red | Off | Data is not being transmitted or |
| | | | received |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS NOTES |
|------------------------------------------------------------|
| The card automatically senses which network connector is |
| being used. |
+------------------------------------------------------------+