Read Buffer (Fn 0Eh) - Western Digital T13/2132-D User Manual

T13/2132-D Revision 3

8.8 Read Buffer (FN 0Eh)

This function shall be used to read 512 bytes of data from the specified device's sector buffer.
Entry
AH 0Eh
DL BIOS device number
ES:BX Pointer to destination buffer in memory
Exit
Carry Clear Function completed without error
Carry Set Function completed with an error
36
AH Shall be cleared to zero
AH Shall be set to the error code
Working Draft Enhanced Disk Drive - 4 (EDD-4)
June 23, 2010