Future Domain TMC-840/841 SCSI Host Adapter
Default settings are in Bold or are selected by a 
W1/W2: BIOS Address
| W1 |
W2 |
Location |
| Off |
On |
C800-C9FF |
| Off |
Off |
CA00-CBFF |
| On |
Off |
CE00-CFFF |
| On |
On |
DE00-DFFF |
(Default is CA00-CBFF.)
W3/W4: Interrupt
| W3 |
W4 |
IRQ |
| On |
Off |
IRQ#3 |
| Off |
On |
IRQ#5 |
(Default is IRQ#5)
W5: Zero Wait State
W6/W7: Time-Out Delay
| W6 |
W7 |
Length |
| On |
Off |
Short |
| Off |
On |
Long |
(Default is Short.)
The TMC-840 & TMC-841 require software for Low Level Formatting. Future Domain shipped it's "Disk Maestro" software utility with these Host Adapters.
| TMC-840 | TMC-841 |
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