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Programmed I/O Driver for 32 Devices by imaan maqsood is a document available to read on EtoBox.
What is Programmed I/O Driver for 32 Devices about?
The document discusses the programmed I/O driver for handling input from 32 character input devices, detailing the structure of data and control registers, polling mechanisms, and the role of interrupts. It explains the differences between vectored and non-vectored interrupts, the functioning of interrupt service routines, and the importance of switching between user mode and supervisor mode during system calls. Additionally, it covers the interrupt vector table and its significance in managing interrupts i
- Author
- imaan maqsood
- Language
- EN