16进制转换算成10进制程序 _知识百科

unsigned char d[10]; //用于显示的10位显示缓存
//========================================================
//16进制to10进制输出子程序:显示数据，起始位，结束位，有无小数点
//========================================================
void output(unsigned long dd,unsigned char s,unsigned char
e,unsigned char DIP) {
unsigned long div;
unsigned char tm[8],i,j;
div=10000000;
for (i=0;i<8;i++) {
tm[i]=dd/div;
dd%=div;
div/=10;
}
for (i=0;i<6;i++) {
if (tm[i]!=0) break;
tm[i]=nul;
}
tm[5]|=dip; //小数点控制，请看“串行LED数码管显示驱动程序”
j=7;
for (i=s;i d[i]=tm[j];
j--;
}
}
//把显示位5-9位的10进制数转换成为16进制数
unsigned int input(void) {
unsigned int dd,dat;
dd=10000;dat=0;
for (i=5;i<10;i++) {
dat+=dd*temp;
dd/=10;
}
return(dat);
}

＃i nclude
＃i nclude
＃i nclude
#define e 8
#define p 9
#define l 10
sbit led=P3^2;
sbit p27=P2^7;
sbit p26=P2^6;
sbit p36=P3^6;
sbit p37=P3^7;
sbit rst=P3^3;
sbit ale=P3^5;
sbit vpp=P3^4;
bit b_break;
unsigned int adds;
【16进制转换算成10进制程序】
// 13.8mS
void int_t0(void) interrupt 1 {
TH0=-100;
b_break=1;
}
void wait(unsigned char w) {
unsigned int t=w*184;
b_break=0;
TL0=-t%256-1;TH0=-t/256;
while (b_break==0) {}
}
void nop(void) {
_nop_();_nop_();_nop_();_nop_();
_nop_();_nop_();_nop_();_nop_();
_nop_();_nop_();_nop_();_nop_();
_nop_();_nop_();_nop_();_nop_();
_nop_();_nop_();_nop_();_nop_();
}
unsigned char command(void) {
TH0=-100;b_break=0;
while (RI==0) {if (b_break==1) return(0);}
RI=0;
return(SBUF);
}
void earsure(unsigned char cpu) {
switch (cpu) {
case 1: //89C51
case 2:rst=p26=1;p27=p36=p37=0;nop();vpp=1;nop();
ale=0;wait(110);ale=1;nop();
break;
case 3:
case 4:break;
case 5:
case 6:break;
}
}
void program(unsigned char cpu) {
unsigned int bdata adds=0;
unsigned char d;
switch (cpu) {
case 1: //89C51
case 2:
p36=p37=1;rst=1;
while (1) {
TH0=-100;b_break=0;
while (RI==0) {if (b_break==1) return;}
RI=0;
d=SBUF;
//address
P0=adds%256;
P2=adds/256;
p27=1;
//data
P1=d;
nop(); //48clcl
//vpp
vpp=1;
nop(); //48clcl
//ale
ale=0;
wait(1);//100uS
ale=1;
nop(); //10uS
vpp=0;
nop(); //48clcl
p27=0;
nop(); //48clcl
P1=0