NISTC_STATUS1_REG
status1 = ni_stc_readw(dev, NISTC_STATUS1_REG);
while ((status1 = ni_stc_readw(dev, NISTC_STATUS1_REG)) &
[NITIO_G01_STATUS1] = { NISTC_STATUS1_REG, 2 },
[NISTC_STATUS1_REG] = { 0x136, 2 },