Legend 100CD (250-0407) System Resources Faxback Doc. # 15004 The following is a list of the various system resources used by the Legend 100CD as it is delivered from the factory. Interrupt Assignments Device/Circuit Interrupt Status Timer Click IRQ0 Reserved PS/2 Keyboard IRQ1 Reserved Secondary Interrupt Controller Cascade IRQ2 Reserved Serial Port (COM2) IRQ3 Reserved Serial Port (COM1) Fax Modem IRQ4 Reserved Audio Adapter IRQ5 Reserved Floppy Drive Interface IRQ6 Reserved Parallel Port IRQ7 Reserved Real-time Clock IRQ8 Reserved Redirected IRQ2 IRQ9 Available Alternate serial port (COM4) IRQ10 Available Alternate serial port (COM3) IRQ11 Available PS/2 Mouse Interface IRQ12 Reserved Coproccessor IRQ13 Reserved IDE hard drive interface IRQ14 Reserved Open IRQ15 Available DMA Channel Assignments Device/Circuit DMA Channel Audio Adapter (default for 8-bit PCM) DMA 1 Floppy Drive Interface/ISA bus DMA 2 Modem DMA 3 Secondary DMA controller cascade DMA 4 Audio Adapter (default for 16-bit PCM) DMA 5 Open DMA 6 Open DMA 7 (/all-04/19/95)