Microcomputer experimental 8259 complete code 1) to understand the working principle of the 8259A chip. Learn to use the 8259A interrupt controller chip to achieve the external interrupt response and handling. 2) to understand the the 8259A internal structure and familiar with the 8086 interface logic. 3) master 8259A initialization programming method and 8086 is how to respond to the interrupt, quit interrupted.

8259\8259.asm
....\8259.doc
8259

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