h6. [[OS SWI Calls]] h6(. » [[OS_ReadUnsigned]] h6((. » Flags h2. Flags |_<^{width:4em}. Bit |_<^. Meaning when set | |<^. 28 |<^. Read a 64-bit value[1] | |<^. 29 |<^. Must be in the range [0,R2]| |<^. 30 |<^. Must be in the range [0,255] | |<^. 31 |<^. Must terminate with control char or space | fn1. This flag is only checked for if the "WIDE" API is used. h4. See also * [[OS_ReadUnsigned]]