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Installation Guide
Western Digital Corporation
1-7
W3 DIRQI4 passed directly to host bus
W4 Floppy controller enabled
Floppy primary address is 3F0-3F7
W5 Single speed floppy drive
W6 Logic ground not connected to chassis
W7 COM 1 Interrupt = IRQ4
COM2 Interrupt = IRQ3
Parallel printer interrupt = IRQ7
W8 Internal serial port = COM2 (2F8-2FF)
External serial port = COM1 (3F8-3FF)
Printer address, LPTl = 378-37F
Printer enabled
W9
Hard disk drive enabled