Copy RecLen to V. Then copy RecLen bytes from NVEM at Pointer + RecLen x RecNum + nn to U starting at U(u). Raise a fatal error if it runs off the end of NVEM or U.
This instruction is the basis of tables of text strings for the LCD. See also OBLCD_NVText
Refer to NVEM documentation to learn about Non Volatile Extended Memory.
Dialect exclusions: Not available in dialects before 15.