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# EXABYTE CORPORATION
EXABYTE 2 MBIT ACCELERATOR CARD
Card Type Tape drive controller
Tape Drives EXB-1500, Eagle 96, Eagle TR-3, Eagle Nest
supported TR-3
Data Bus 8-bit ISA
Card Size Half-length, full-height
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------+----------------------------|
| Tape drive interface | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS |
|------------------------------------------------------------|
| Address | JP1/A | JP1/B | JP1/C | JP1/D |
|---------+------------+------------+------------+-----------|
| 360h | Open | Open | Open | Closed |
|---------+------------+------------+------------+-----------|
| 370h | Open | Open | Closed | Open |
|---------+------------+------------+------------+-----------|
| 3E0h | Open | Closed | Open | Open |
|---------+------------+------------+------------+-----------|
| 3F0h | Closed | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
|Channel| JP3/A | JP3/B | JP3/C | JP4/A | JP4/B | JP4/C |
|-------+--------+--------+--------+--------+--------+-------|
| 1 | Open | Open | Closed | Open | Open |Closed |
|-------+--------+--------+--------+--------+--------+-------|
| 2 | Open | Closed | Open | Open | Closed | Open |
|-------+--------+--------+--------+--------+--------+-------|
| 3 | Closed | Open | Open | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SETTING |
|------------------------------------------------------------|
| IRQ | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E | JP2/F |
|-----+---------+--------+--------+--------+--------+--------|
| 3 | Closed | Open | Open | Open | Open | Open |
|-----+---------+--------+--------+--------+--------+--------|
| 4 | Open | Closed | Open | Open | Open | Open |
|-----+---------+--------+--------+--------+--------+--------|
| 5 | Open | Open | Closed | Open | Open | Open |
|-----+---------+--------+--------+--------+--------+--------|
| 6 | Open | Open | Open | Closed | Open | Open |
|-----+---------+--------+--------+--------+--------+--------|
| 7 | Open | Open | Open | Open | Closed | Open |
|-----+---------+--------+--------+--------+--------+--------|
| 9 | Open | Open | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| The 2 Mbit accelerator card allows the tape drive to write |
| in QIC-3010 and QIC-3020 formats. |
+------------------------------------------------------------+