Future Domain TMC-880/881 SCSI Host Adapters
View of the TMC-880/881.
  • J1: External SCSI Connector (TMC-881 only)
  • J2: Internal SCSI Connector
  • J3: Floppy Connector
  • J4: Hard Drive LED Connector
    • Default settings are in Bold or are selected by a (Default) or (Optional)
    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.)

    (W4) Interrupt Select: 3,4, 5, 10, 11, 12, 14, 15

    W6/W7: Time-Out Delay
    W6 W7 Length
    On Off Short
    Off On Long
    (Default is Short.)

    F1: Floppy Drive Address
  • (Default Setting): Open: DMA#2, IRQ#6.
  • (Optional Setting): Jumpered: DMA#3, IRQ#5.
    •  F2: HD Controller Status
  • (Default Setting): Open: No AT-type HD Controller is present.
  • (Optional Setting): Jumpered: An AT-type HD Controller is present.
    • The TMC-880 & TMC-881 require software for Low Level Formatting. Future Domain shipped it's "Disk Maestro" software utility with these Host Adapters.
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