NS_FRSCD_SIZE
vc->cbr_scd = NS_FRSCD + frscdi * NS_FRSCD_SIZE;
scdi = (vc->cbr_scd - NS_FRSCD) / NS_FRSCD_SIZE;
card->scd2vc[(vc->cbr_scd - NS_FRSCD) / NS_FRSCD_SIZE] = NULL;
scdi = (vc->cbr_scd - NS_FRSCD) / NS_FRSCD_SIZE;
#define NS_FRSCD_NUM ((NS_TST_FRSCD_END + 1 - NS_FRSCD) / NS_FRSCD_SIZE)