《AD DA转换课程设计程序》由会员分享,可在线阅读,更多相关《AD DA转换课程设计程序(2页珍藏版)》请在金锄头文库上搜索。
DATA SEGMENT ORG 1000H DBUF DB 1024 DUP(?)DATA ENDSCODE SEGMENT ASSUME CS:CODE,DS:DATA,START: MOV AX,DATA MOV DS,AX MOV SI,OFFSET DBUF MOV CX,1024L0: IN AL,80HJZ L0OUT 90H,ALL1: IN AL,A0H TEST AL,80H JNZ L1L2: IN AL,A0HJZ L2IN AL,90HMOV SI,AL INC SI LOOP L0L3: IN AL,80HJNZ L3L4:MOV SI,OFFSET DBUFMOV CX,1024L5: MOV AL,SI OUT B0H,AL INC SI LOOP L5 JMP L4 MOV AH,4CH INT 21HCODE ENDS END START注:上面的程序是在masm中写的,是本人设计电路图配套的原版程序题目:正弦波经ADC0809采集,8086查EOC状态判断是否转换结束,结束后,经DAC0832输出波形。开关K1控制:闭合时,ADC0809采集数据,断开时,DAC0832输出