Int 2F/AX=4A11h/BX=0005h

DBLSPACE.BIN - ActivateDrive - MOUNT COMPRESSED DRIVE

AX = 4A11h
BX = 0005h
DL = drive number (0=A:) to assign to new drive
ES:SI -> activation record (see #02805)

Return:
Status returned in activation record (see #02806)

See Also: AX=4A11h/BX=0000h - AX=4A11h/BX=0006h


Format of DBLSPACE activation record:

Offset  Size    Description     (Table 02805)
00h  2 BYTEs   signature "MD" (4Dh 44h)
02h    BYTE    4Dh ('M') mount command
03h    BYTE    error code (set to FFh before calling) (see #02806)
04h    BYTE    host drive number (0=A:)
05h    ???     DISK_UNIT structure (not documented)


(Table 02806)
Values for DBLSPACE Mount error code:
00h    successful
01h    drive letter not available for DoubleSpace
02h    drive letter already in use
03h    no more disk units (increase MaxRemovableDrives in .INI)
09h    CVF too fragmented

See Also: #02805 - #02804

Category: File/Disk Compression - Int 2Fh - D

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