基于8086温湿度传感器数据采集测控仪设计-微机原理毕设课设资料

Posted 2021-05-15 Mr song song

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CODE SEGMENT
    ASSUME CS:CODE
    AD0809 EQU 0E000H
    AD08091 EQU 0E006H
    AD08092 EQU 0E00CH
    OUT373 EQU 8000H
    OUT3732 EQU 9000H
    TABLEX DB 0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90H
    TABLE DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0F9H  ;最右1
    TABLE1 DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0A4H ;最右2
    TABLE2 DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0B0H ;最右3

START:
    MOV DX,AD0809
	MOV AL,00H
	OUT DX,AL
	NOP
	;MOV CX,0FFH
	;LOOP $
	MOV CX,0FFH
	LOOP $
	IN AL,DX			;读取转换结果
		
	MOV BL,05H          ;输入量程0~5，先对AL扩大5倍
	MUL BL
	MOV SI,OFFSET TABLEX
	CMP AH,0H