Description: 1. Learn how to use the programmable timer/counter interface chip 8253 to master the basic components and functions of the 8253, the control word format, the address assignment of each register, and the characteristics of the six operating modes (especially mode 0), 2 and 3). Description. 2. Understand the basic concepts of interrupts, the handling of interrupts, and the priority management of interrupts. Master the 8086 system interrupt instructions, interrupt classification, interrupt vector table, interrupt entry address, interrupt handler and interrupt service routine. Proficiency in writing the 8086 interrupt service routine to understand the difference between ISR writes and general subroutine writes
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| Filename | Size | Date |
|---|
| 实验四前三题.pdsprj | 1378039 | 2019-05-06 |
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