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Articles / TULARC / PC info / Hard Disk/Floppy Controller / E-H / |  |
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TMC-845, TMC-850 Hard Disk/Floppy Controller Settings and Configuration |
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FUTURE DOMAIN CORPORATION
TMC-845, TMC-850
Data bus: 8 bit, ISA
Size: Half-length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: None
Sector Interleave: 1:1
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CONNECTIONS | |
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Function |
Location |
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25-pin SCSI connector-external |
J1 |
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50-pin SCSI connector-external |
J2 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
| » |
Hard drive interrupt is IRQ5 |
W3 |
pins 2 & 3 closed |
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Hard drive interrupt is IRQ3 |
W3 |
pins 1 & 2 closed | |
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BIOS ADDRESS | |||
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Address |
Jumper W1 |
Jumper W2 | |
| » |
BIOS base address is CA00h |
open |
open |
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BIOS base address is C800h |
open |
closed | |
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BIOS base address is CE00h |
closed |
open | |
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BIOS base address is DE00h |
closed |
closed | |
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