1. CHAPTER NINEINTERRUPT HANDLING Although some devices can be controlled using nothing but their I/O regions, most real-world devices are a bit more complicated than that.…
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1.Interrupts Revisited How interrupts happens. Connections between devices and interrupt controller actually use interrupt lines on the bus rather than dedicated wires12.…
8259 A Programmable Interrupt controller Interrupts in Microcomputer System Microcomputer system design requires that I.O devices such as keyboards, displays, sensors and…