INT 2fH 43xxH: HIMEM.SYS (Extended Memory Manager) Services

                                                         Compatibility: 3.0+ 
     See: INT 2fH 4300H (is HIMEM.SYS installed?)

          INT 2fH 4310H (get XMM entry address)

          XMS Functions (services available via XMM entry address)

See Also: Extended Memory Specification (XMS Overview)
          Expanded Memory Specification (EMS Overview)
          DOS Protected Mode Interface (DPMI API Functions)
          INT 2fH: Multiplex Interrupt
          DOS Functions
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