Int 13/AH=1Bh

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ESDI FIXED DISK - GET MANUFACTURING HEADER

AH = 1Bh
AL = number of sectors to read
DL = drive
ES:BX -> buffer for manufacturing header (defect list)

Return:
CF set on error CF clear if successful AH = status

Note: Manufacturing header format (Defect Map Record format) can be found in IBM 70MB, 115MB Fixed Disk Drives Technical Reference. The first sector read contains the manufacturing header with the number of defect entries and the beginning of the defect map; the remaining sectors contain the remainder of the defect map

Category: Disk I/O Enhancements - Int 13h - E

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