INT 2F - DBLSPACE.BIN - "GetDriveMapping" - GET DRIVE MAPPING 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 SeeAlso: 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 SeeAlso: #02806