Assembly Language Help (alang.hlp) (Table of Contents; Topic list)
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Int 13h Function 0Eh
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  Interrupt:   13h     Function:   0Eh
 
  Title:       Read Sector Buffer
 
  Description:                                                      [PC]
 
     Transfers the contents of the fixed disk adapter's internal sector
     buffer to system memory. No data is read from the physical disk
     drive. This function is supported by the PC/XT's fixed disk
     adapter only. It is not defined for fixed disk adapter on the
     PC/AT or PS/2.
 
     Input                                Output
 
     AH = 0Eh                             If function successful
     ES:BX = segment:offset of buffer       Carry flag: clear
 
                                          If function unsuccessful
                                            Carry flag: set
                                            AH = Status
                                                 See: Int 13h Function 01h
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