微机原理--DAC0832产生正弦波

CODE SEGMENT

ASSUME CS:CODE,DS:CODE,ES:CODE

DAPORT EQU 0FFE0H

ZXK EQU 0FFDCH

ZWK EQU 0FFDDH

有开头的四字成语 ORG 33E0H

;=======以下程序是输出正弦波=======；

START: MOV DX,DAPORT

MOV BX,SEG SINDATA ;找到数据区的段地址

MOV DS,BX

MOV SI,OFFSET SINDATA

MOV BUF,00H ;DISPLAY 0832 80

MOV BUF+1,08H

MOV BUF+2,03H

MOV BUF+3,02H

H6: MOV BX,0H; 判断次数读窗边的小豆豆有感

AGAIN: CMP BX,32

JZ H6

PUSH BX

PUSH DX

CALL DIS

POP DX

POP BX

幼儿简短故事 MOV AL,[自制芝麻酱 SI+BX]

OUT DX,AL

INC BX

JMP AGAIN

DIS: MOV CL,20H

MOV BX,OFFSET BUF

DIS1: MOV AL,[BX]

PUSH BX

MOV BX,OFFSET LED

XLAT

POP BX

MO不可逾越 V DX,ZXK

OUT DX机油怎么洗掉 ,AL

MOV AL,CL

MOV DX,ZWK

OUT DX,AL

MOV CX,0010H

PUSH CX

DELAY: LOOP $

POP CX

CMP CL,04H

JZ EXIT

INC BX

SHR CL,1

JMP DIS1

EXIT: MOV AL,00H

MOV DX,ZWK

OUT DX,AL

RET

SINDATA: DB 80H,96H,0AEH,0C5H,0D8H,0E9H,0F5H,0FD高尔夫术语大全 H;正弦波数据区

DB 0FFH,0FDH,0F5H,0E9H,0D8H,0C5H,0AEH,96H

DB 80H,66H,4CH,38H,25H,15H,09H,04H

DB 00H,04H,09H,15H,25H,38H,4EH,66H

BUF DB ?,?,?,?,?,?思念一个人的句子

LED DB 0C0H,0F9H,0A4H,0B0主持稿模板 H,99H,92H,82H,0F8H,80H,90H

DB 88H,83H,0C6H,0A1H,86H,8EH,0FFH,0CH,0DEH,0F3H

CODE ENDS

END START