单片机4*4键盘分别控制数码管显示0-f,不知道哪里错了,控制cdef的四个键...答:include<reg51.h> // 试试这个#define uchar unsigned charuchar temp;int key1,key,disbuf;// 此表为 LED 的字模 0 1 2 3 4 5 6 7 8 9 a b c d e funsigned char code LED7Code[] = {~0x3F,~0x06,~0x9B,~0x8F,~0xA6,~0xAD,~0xBD,~0x0...
求一份基于AT89C51单片机课程设计音乐盒,程序是C语言写的,不是汇编...答:0x19,0x02, 0x16,0x03, 0x17,0x03, 0x18,0x02, 0x18,0x03, 0x17,0x03, 0x15,0x02, 0x18,0x03, 0x17,0x03, 0x18,0x02, 0x10,0x03, 0x15,0x03, 0x16,0x02, 0x15,0x03, 0x16,0x03, 0x17,0x02, 0x17,0x03, 0x18,0x03, 0x19,0x02, 0x1A,0x03, 0x1B,0x03, 0x1F,0x03,...
简单C语言问题 linker error答:int flag1=1,flag2=0,flag3=0,flag4=0,flag5=0,flag6=0,checkx,checky,num,key=0,Times,Score,Hscore,Snkspeed,TimerCounter,TureorFalse;char Sco[2],Time[6];void main(){ Initgra();SetTimer(newhandler);TheFirstBlock();while(1){DrawMap();Snake_Headmv();GameOver();Snake_...