INT 2F - DBLSPACE.BIN - "GetDriveSpace" - GET SPACE AVAIL ON COMPRESSED DRIVE AX = 4A11h BX = 0007h DL = compressed drive number (0=A:) Return: AX = status (0000h,0102h) (see also #02804) 0000h successful DS:SI -> free space record (see #02807) Program: DBLSPACE.BIN is the resident driver for DoubleSpace, the disk-compression software bundled with MS-DOS 6.0 SeeAlso: AX=4A11h/BX=0000h,AX=4A11h/BX=0008h Format of DBLSPACE free space record: Offset Size Description (Table 02807) 00h DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. total number of sectors in drive's sector heap 04h DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. number of free sectors in drive's sector heap