//--------------------------------------------------------------------------------
void Keyb_Serv(void) {//  1      2      3      4      5      6      7      8      9     10     11     12     13     14  
unsigned int mask[14]={0x0200,0x0100,0x0010,0x0400,0x0080,0x0008,0x0800,0x0020,0x0004,0x0040,0x0002,0x0001,0x1000,0x2000};
unsigned char i;
    for(i=0; i<14; i++){
        if(Keyb & mask[i]) printf("KN%d\n",i+1);}
        if (Keyb == 0x0000) {printf("RELEASE\n");}