h6. [[GraphicsV]] h6(. » GraphicsV 21 h2. Graphics Vector (42) |_<^{width:3em}. Entry |<^. | |/3<^. R4|<^. Bits 0-15: 21 (reason code)| |<^. Bits 16-23: Overlay number| |<^. Bits 24-31: Driver number| |_<^{width:3em}. Exit |<^. | |<^. R4|<^. 0 | |- |<^. All other registers preserved | h4. Use Destroys a hardware overlay, including freeing/discarding all banks. Specifying an overlay number of zero will destroy all overlays for the indicated driver. h4. See also * [[GraphicsV]]