STR             Store Task Register                  Flags: Not altered

STR destination                                      CPU: 286+ p

        Logic   destination ← TR

    STR copies the contents of the task register to the 16-bit
    destination. The operand-size attribute has no effect on STR.


    STR appears in operating system software; it is not used in
    application programs.


    Opcode      Format
    0F 00 /1    STR  r/m16


    Length and timing
    Operands    Bytes   8088    186     286     386     486     Pentium
    r16          3                       2       2       2       2   NP
    mem16     3+d(0-2)                   3       2       3       2   NP