CAJ | 학술논문

介绍基于ISA总线与KH-9300的数据采集板卡的设置,详细说明8254定时计数器及8259中断控制器的结构特点、工作方式、控制字等,探讨中断类型、中断处理程序、中断矢量表及其填写.重点讲述使用TorboC 编写中断服务程序的方法.应注意的主要问题及程序测试的结果.
개소기우ISA총선여KH-9300적수거채집판잡적설치,상세설명8254정시계수기급8259중단공제기적결구특점、공작방식、공제자등,탐토중단류형、중단처리정서、중단시량표급기전사.중점강술사용TorboC 편사중단복무정서적방법.응주의적주요문제급정서측시적결과.
The settings of KH-9300 data acquisition board based on the ISA bus is introduced,the structural characteristics,working methods,control characters of the timing counter 8254 and interruption-controller 8259 are explained in de-tail.The interruption type,interrupt handling programs,interruption vector table and its filling also are discussed.Further,great emphasis is put on the method of interrupt service program compiled by Torbo C,the main issues that should be noted ,and the results of program testing.