TMC-860M, TMC-885M Hard Disk/Floppy Controller Settings and Configuration

Data bus:	8-bit, ISA
Size:	Three/quarter-length, full-height card
Hard drive supported:	Up to seven SCSI devices
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives (TMC-885M only)

CONNECTIONS
Function	Location
Poly Switch Thermal Fuse	F1
DB2 SCSI cable connector - external	J1
50-pin SCSI cable connector - internal	J2
34-pin control cable connector - floppy drive (TMC-885M only)	J3
4-pin connector - Drive active LED	J8

BIOS ADDRESS
Address		Jumper W1	Jumper W2	Jumper W3
»	CA00h	open	open	closed vertically
	C800h	open	closed	closed vertically
	CE00h	closed	open	closed vertically
	DE00h	closed	closed	closed vertically
	E800h	open	open	closed horizontally
	EC00h	closed	open	closed horizontally

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Termination Power enabled	W4	closed
	Termination Power disabled	W4	open
»	Zero Wait State disabled	W5	open
	Zero Wait State enabled	W5	closed
»	Floppy drive enabled	W6/jumpers 1-3	closed
	Floppy drive disabled	W6/jumpers 1-3	open

INTERRUPT REQUEST
IRQ		W7/1	W7/2	W7/3	W7/4	W7/5	W7/6	W7/7	W7/8
»	Disabled	open	open	open	open	open	open	open	open
	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