h6. [[GraphicsV]] h6(. » GraphicsV 15 h2. Graphics Vector (42) |_<^{width:3em}. Entry |<^. | |<^. R0|<^. Head number (0-based) | |/2<^. R4|<^. Bits 0-23: 15 (reason code)| |<^. Bits 24-31: Driver number| |_<^{width:3em}. Exit |<^. | |<^. R0|<^. 0 or error block pointer| |<^. R4|<^. 0| |- |<^. All other registers preserved | h4. Use This call is used to switch the display output from one graphics card head to another. h4. See also * [[GraphicsV]]