Category: <b>disk I/O enhancements</b>
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<pre><b>INT 13 - ESDI FIXED DISK - GET MANUFACTURING HEADER</b>

	AH = 1Bh
	AL = number of sectors to read
	DL = drive
	ES:BX -&gt; 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
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