h6. [[Portable]] h6(. » [[Portable SWI Calls|SWI Calls]] h6((. » Portable_ReadFeatures h2. Portable_ReadFeatures h5. (SWI &42FC5) |_<^{width:4em}. Entry | | |<^. - |<^. | |_<^{width:4em}. Exit | | |/6<^. R1 |<^. Available features flags word: | | Bit 0: SWI [[Portable_Speed]] supported | | Bit 4: SWI [[Portable_Idle]] supported | | Bit 5: SWI [[Portable_Stop]] supported | | Bit 6: SWI [[Portable_SMBusOp]] supported | | Other bits: Reserved | h4. Use This call allows the user to determine what Portable features are available on the current hardware. h4. Notes For an overview of which features are available on which hardware platforms and Portable implementations, see the [[Portable Feature Matrix]]. Note that this SWI was introduced after the release of the A4 portable. Therefore if calling this SWI returns an unknown SWI error, but the Portable module is present, your code should assume that an A4 level of functionality is available (i.e. [[Portable_Speed]] is supported). See the feature matrix for more details. h4. See also * [[Portable_Speed]] * [[Portable_Idle]] * [[Portable_Stop]] * [[Portable Feature Matrix]]