LTR               Load Task Register (286/386)       Flags: O D I T S Z A P C

LTR source

           Logic:        Task Register . source

     This instruction loads a 16-bit value into the current task register. The
     source can be either a register or memory operand. Note that loading
     the task register does not cause a task switch.

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   Operands                   Clocks   Transfers  Bytes  Example
   LTR  register              17 (286)     2        3    LTR DX
   LTR  memory                19 (286)     2        5    LTR TASK
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        Note:          This instruction is only available in privileged
                       mode.