PHILIPS_PAL
PHILIPS_NTSC, PHILIPS_PAL,
PHILIPS_PAL, PHILIPS_PAL,
PHILIPS_PAL, PHILIPS_PAL,
PHILIPS_SECAM, PHILIPS_PAL};
select_tuner(bktr, PHILIPS_PAL);
case 1: select_tuner(bktr, PHILIPS_PAL); break;