This function is supported by the PC/XT's fixed disk adapter only. It is not defined for fixed disk adapters on the PC/AT or PS/2.Transfers the contents of the fixed disk adapter's internal sector buffer to system memory. No data is read from the physical disk drive.
Call with:
AH = 0EH
ES:BX = segment:offset of buffer
Returns:
If function successful
Carry flag = clear
If function unsuccessful
Carry flag = set
AH = status (see Int 13H Function 01H)
Note:
This function is supported by the PC/XT's fixed disk adapter only. It is not defined for fixed disk adapters on the PC/AT or PS/2.