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AX = 4A11h BX = 0001h DL = drive number (0=A:)
Return:
AX = status (see also #02804) 0000h successful if DL was compressed drive, BL = host drive (bit 7 set if drive is compressed) else if DL was host drive, BL = compressed drive else BL = specified drive (if available for DoubleSpace) BH = DoubleSpace sequence number other error code (0101h) (see #02804) apparently never returned for the MS-DOS 6.2 DoubleSpace
Note: The compressed volume file for the specified compressed drive is host:\DBLSPACE.sequence
See Also: AX=4A11h/BX=0000h
(Table 02804) Values for DBLSPACE function status: 0000h successful 0100h bad function 0101h invalid drive 0102h not a compressed drive 0103h drive already swapped 0104h drive not swapped
See Also: #02806
Category: File/Disk Compression - Int 2Fh - D
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