PLUS DEVELOPMENT CORPORATION HARDCARD II Data bus: 16-bit, ISA Size: Full-length, full-height card Hard drives supported: One AT Interface (IDE) drives Floppy drives supported: None [Image] BIOS AND I/O PORT ADDRESS BIOS I/O PORT SW1/switch 1 SW1/switch 2 SW1/switch 3 C8000h 170-177h, on on on 376-377h CA000h 320-327h, on on off 32E-32Fh CC000h 170-177h, on off on 376-377h CE000h 320-327h, on off off 32E-32Fh D0000h 170-177h, off on on 376-377h D2000h 320-327h, off on off 32E-32Fh D4000h 170-177h, off off on 376-377h D6000h 320-327h, off off off 32E-32Fh INTERRUPT REQUEST IRQ SW1/switch 4 SW1/switch 5 » IRQ11 on off IRQ12 off on