Description: 该程序使每次CPU响应外部中断IRQ3时显示字符串“THIS IS A 8259A INTERRUPT!”。中断10次后，程序返回DOS。
中断请求通过ISA总线的IRQ3端输入，中断源用单脉冲源代替（来自实验箱）。-The program so that each CPU in response to external interrupt IRQ3 to display the string Platform: |
Size: 1024 |
Author:陈 |
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Search - this is a IRQ2 interru