OS-9 Device Descriptor and Configuration Module Reference

3SCFTMDevice Descriptors MICROWAREv_polloutOUTPUT_TYPEEditMod Labels4-SCF logical unit static storage5-polled output flagDescriptionThis specifies whether output on the device is interrupt driven or polled.If the device is operated in polled mode, SCF calls the driver’s writeroutine to transmit every character. This value is device dependent.Port Generic Default Value0 (zero)Port Specific Override ValueRefer to SCF//DESC/config.des (Figure 3-3).Available ValuesDevice input values are defined in the header file, scf.h, and in Table3-14.Table 3-14 v_pollout Available ValuesDescription Macro EditModInterrupt driven IRQDRIVEN 0x0000Polled POLLED 0x0001212 OS-9 Device Descriptor and Configuration Module Reference