Chapter 4, “User-Level Access to Devices”
How a user-level process can access and control devices on the VME and EISA buses.
Chapter 5, “User-Level Access to SCSI Devices”
How a user-level process can execute commands and transfer data to a SCSI device.
Chapter 6, “Control of External Interrupts”
How a user-level process creates or responds to external interrupt signals in the Challenge and Power Challenge systems.
Table of Contents