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====== Int 31H, AH=00H, AL=0BH ======

===== Version =====

0.9

===== Brief =====

Get Descriptor

===== Input =====

  AX = 000BH
  BX = selector
  ES:(E)DI = selector:offset of 8-byte buffer

===== Return =====

  if function successful
  Carry flag = clear
  and buffer pointed to by ES:(E)DI contains descriptor
  
  if function unsuccessful
  Carry flag = set
  AX = error code
  8022H	invalid selector

===== Notes =====

Copies the local descriptor table (LDT) entry for the specified selector into an 8-byte buffer.

32-bit programs must use ES:EDI to point to the buffer. 16-bit programs should use ES:DI.

Refer to the rules for descriptor usage in Appendix D.
    
===== See also =====

   

===== Note =====

Text based on [[http://www.delorie.com/djgpp/doc/dpmi/]]

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