#include <3664.h>

#define Line1 IO.PDR8.BIT.B1 // CN2-10 → IC1-IN1
#define Line2 IO.PDR8.BIT.B2 // CN2-11 → IC1-IN2
#define Line3 IO.PDR8.BIT.B3 // CN2-12 → IC2-IN1
#define Line4 IO.PDR8.BIT.B4 // CN2-13 → IC2-IN2

//#define LineByte  IO.PDR8.BYTE

void wait(int msec)
{
  int i;
  for(i=0;i<msec*5000;i++); // 適当なウェイト
}

void main(void)
{
  IO.PCR8=0x1E; // 0001 1110 使うポートだけ出力
  
  while (1)
  {
    Line1=1; Line2=0; Line3=1; Line4=0; // 0000 1010 LineByte=0x0A
    wait(1);
    Line1=0; Line2=1; Line3=1; Line4=0; // 0000 1100 LineByte=0x0C
    wait(1);
    Line1=0; Line2=1; Line3=0; Line4=1; // 0001 0100 LineByte=0x14
    wait(1);
    Line1=1; Line2=0; Line3=0; Line4=1; // 0001 0010 LineByte=0x12
    wait(1);
  }
}