Starting Out with Your OmniBook Special Features System Resources Interrupt Capabilities (IRQs) DMA Channel Capabilities 0 System timer 0 Wave 2, Audio 1 Keyboard 1 Audio (default) 2 2nd 8259 2 Floppy drive 3 COM2 or COM4 serial port, PC Card* 3 ECP parallel port, Audio 4 COM1 or COM3 serial port, PC Card* 4 5 LPT2 parallel port, PC Card*, Audio 5 Wave 2 (default) 6 Floppy drive 6 Wave 2 7 LPT1 parallel port (default), PC Card*, Audio 8 Real-time clock 9 PC Card*, Audio 10 PC Card*, SCSI (default), Audio 11 PC Card*, SCSI, Wave 2 12 Pointing device 13 Math co-processor 14 Hard disk 15 PC Card*, IrDA, Wave 2, Docking/PCI slot * The PC Card's IRQ depends on the card.
The default for PC Card status is no IRQ. Memory Map F000-FFFF System BIOS EC00-EFFF PCI BIOS E900-EBFF PnP BIOS E800-E8FF EPP BIOS E600-E7FF PnP ISA BIOS D000-DFFF UMB space, PC Card memory windows, buffers CA00-CFFF UMB space C000-C9FF VGA BIOS 1-22