FUTURE DOMAIN CORPORATION
TMC-880, TMC-881
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Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives
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CONNECTIONS | |
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Function |
Location |
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25-pin SCSI Interface connector-external |
J1 |
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50-pin SCSI Interface connector-internal |
J2 |
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34-pin data cable connector-floppy drives |
J3 |
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4-pin connector-drive active LED |
J4 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
|
Time-out delay is short |
W6 |
pins 1 & 2 closed | |
|
Time-out delay is long |
W6 |
pins 2 & 3 closed | |
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Floppy drive port address is 3F2-3F7h |
W10 |
open | |
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Floppy drive port address is 372-377h |
W10 |
closed | |
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Hard drive port address is 1F0-1F7h |
W12 |
open | |
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Hard drive port address is 170-177h |
W12 |
closed | |
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INTERRUPT REQUEST | |||||||||
|
IRQ |
W4/1 |
W4/2 |
W4/3 |
W4/4 |
W4/5 |
W4/6 |
W4/7 |
W4/8 | |
|
IRQ3 |
closed |
open |
open |
open |
open |
open |
open |
open | |
|
IRQ4 |
open |
closed |
open |
open |
open |
open |
open |
open | |
|
IRQ5 |
open |
open |
closed |
open |
open |
open |
open |
open | |
|
IRQ10 |
open |
open |
open |
closed |
open |
open |
open |
open | |
|
IRQ11 |
open |
open |
open |
open |
closed |
open |
open |
open | |
|
IRQ12 |
open |
open |
open |
open |
open |
closed |
open |
open | |
|
IRQ14 |
open |
open |
open |
open |
open |
open |
closed |
open | |
|
IRQ15 |
open |
open |
open |
open |
open |
open |
open |
closed | |
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BIOS ADDRESS | |||
|
Address |
W1 |
W2 | |
|
CA00h |
open |
open | |
|
C800h |
open |
closed | |
|
CE00h |
closed |
open | |
|
DE00h |
closed |
closed | |