...使电子琴发出do,re,mi,fa,so,la,si,deo(用单片机汇编语言编程 用蜂 ...答:这是以前写的,用的是P0口。T0HEQU 30H T0L EQU 31H ORG 0000H LJMP MAIN ORG 000BH LJMP T0ISR ORG 0030H MAIN:MOV SP,#5FH MOV TMOD,#01H SETB ET0 SETB EA LOOP:MOV DPTR,#FREQ MOV A,P2;控制高中低音区 MOV R1,#0 ANL A,#03H JB ACC.0,LOOP01 MOV R1,#14 SJMP LOOP0...
求一个用C语言编写的51单片机音乐程序代码。答:include <reg52.h> sbit speaker=P2^2;unsigned char timer0h,timer0l,time;//生日歌 code unsigned char sszymmh[]={5,1,1, 5,1,1, 6,1,2, 5,1,2, 1,2,2, 7,1,4,5,1,1, 5,1,1, 6,1,2, 5,1,2, 2,2,2, 1,2,4,5,1,1, 5,1,1, 5,2,2, 3,2,2,...