DSP56K_ICR_HF1
dsp56k_host_interface.icr |= DSP56K_ICR_HF1;
dsp56k_host_interface.icr &= ~DSP56K_ICR_HF1;
if (dsp56k_host_interface.icr & DSP56K_ICR_HF1) status |= 0x2;
dsp56k_host_interface.icr &= ~DSP56K_ICR_HF1;