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AX = 1C0Ch ES:BX -> buffer for POS Information Status Block (see #00262)
Return:
CF set on error CF clear if successful AH = status (see #00234 at AH=01h)
See Also: AX=1C0Bh
Format of ESDI POS Information Status Block: Offset Size Description (Table 00262) 00h BYTE EAh 01h BYTE number of words in block (05h) 02h WORD magic value FFDDh 04h BYTE POS register 3 05h BYTE POS register 2 06h BYTE POS register 5 (unused, FFh) 07h BYTE POS register 4 (unused, FFh) 08h BYTE POS register 7 (unused, FFh) 09h BYTE POS register 6 (unused, FFh)
Category: Disk I/O Enhancements - Int 13h - E
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