PSR_STATE
if (failtest(NI_PSR, PSR_STATE, PSR_UNDEF, "not undefined state"))
if (failtest(NI_PSR, PSR_STATE, PSR_ENABLED, "failed enable"))
if (failtest(sc, NI_PSR, PSR_STATE, PSR_UNDEF, "not undefined state"))
if (failtest(sc, NI_PSR, PSR_STATE, PSR_ENABLED, "failed enable"))
if ((NI_RREG(NI_PSR) & PSR_STATE) != PSR_ENABLED)