h6. [[RTC]] h6(. » [[RTC SWI Calls|SWI Calls]] h6((. » RTC_Features h2. RTC_Features h5. (SWI &594C0) |_<^{width:4em}. Entry | | |<^. - |<^. None | |_<^{width:4em}. Exit | | |<^. R0 |<^. Feature flags | h4. Use The purpose of this call is to read the available features of the RTC module. This SWI can also be used as a simple test for whether the module is available. h4. Notes Currently no features are defined, and so R0 will be zero on exit.