TMC-880, TMC-881 Hard Disk/Floppy Controller Settings and Configuration
FUTURE DOMAIN CORPORATION
TMC-880, TMC-881
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
CONNECTIONS | |
Function | Location |
25-pin SCSI Interface connector-external | J1 |
50-pin SCSI Interface connector-internal | J2 |
34-pin data cable connector-floppy drives | J3 |
4-pin connector-drive active LED | J4 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Time-out delay is short | W6 | pins 1 & 2 closed |
Time-out delay is long | W6 | pins 2 & 3 closed | |
| » | Floppy drive port address is 3F2-3F7h | W10 | open |
Floppy drive port address is 372-377h | W10 | closed | |
| » | Hard drive port address is 1F0-1F7h | W12 | open |
Hard drive port address is 170-177h | W12 | closed | |
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 | |
BIOS ADDRESS | |||
Address | W1 | W2 | |
| » | CA00h | open | open |
C800h | open | closed | |
CE00h | closed | open | |
DE00h | closed | closed | |
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