Int 21/AX=4404h

Stacker - GET STACVOL FILE SECTORS

AX = 4404h
BL = drive number (0 is current drive)
CX = byte count (i.e., 200h = 1 sector)
DS:DX -> buffer (see #01529)

Return:
Data Buffer contains the number of sectors requested from the
STACVOL physical file for the drive specified.

Format of Stacker buffer:

Offset  Size    Description     (Table 01529)
00h    WORD    01CDh
02h    WORD    sector count
04h    DWORD   number of starting sector
08h    DWORD   far pointer to Data Buffer

Category: File/Disk Compression - Int 21h - S

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