if (dd>=0x40) {
dd=un_disp[dd&0x3f]^pdp;
} else dd=un_disp[dd];
out_disp(dd);
}
unsigned int s001; //闪烁时间参考
void int_t0(void) interrupt 1 {
unsigned char dd;
TL0=TL0+30;TH0=0xfb; //800
time++;
if ((++s001)>=800) s001=0;
// 显示
if ((++dig)>4) dig=0;
d_st=0;
dd=d[dig+5];
out_displ(dd);
dd=d[dig];
out_displ(dd);
out_disp(un_dig[dig]);
d_st=1;
}
void main(void) {
unsigned char i;
TMOD=0x1;
TR0=ET0=1;
EA=1;
for (i=0;i<10;i++) d[i]=i; //display test
while (1) {}
}
