adelay
int adelay(int, struct delayval *);
f = adelay(CD, crdelay);
f |= adelay(ND, nldelay);
f |= adelay(FD, ffdelay);
f |= adelay(TD, tbdelay);
f |= adelay(BD, bsdelay);
OUTB(bktr, BKTR_ADELAY, format_params[temp].adelay);
OUTB(bktr, BKTR_ADELAY, format_params[temp].adelay);
OUTB(bktr, BKTR_ADELAY, format_params[BT848_IFORM_F_NTSCM].adelay);
OUTB(bktr, BKTR_ADELAY, format_params[BT848_IFORM_F_PALBDGHI].adelay);
OUTB(bktr, BKTR_ADELAY, format_params[bktr->format_params].adelay);
BTLONG (adelay); /* 60, 61,62,63 */
u_char adelay, bdelay;