POLL
FILLOP(poll, POLL);
POLL(5000,
POLL(2500,
POLL(10000, (mfa = iop_inl(sc, IOP_REG_IFIFO)) != IOP_MFA_EMPTY);
if (EXISTSOP(pmp, POLL)) {
r = POLL(&pfd, 1, 100);
r = POLL(&pfd, 1, 0);
r = POLL(&pfd, 1, 0);
r = POLL(&pfd, 1, 0);
r = POLL(&pfd, 1, 0);
r = POLL(&pfd, 1, 2000);
r = POLL(pfd, 1, 0);
r = POLL(pfd, 2, time);
r = POLL(&pfd, 1, 1000);
r = POLL(&pfd, 1, 0);
r = POLL(&pfd, 1, 1000);
r = POLL(&pfd, 1, 0);
r = POLL(&pfd, 1, 100);