Int 2F/AX=4A11h/BX=0000h

DBLSPACE.BIN - GetVersion - INSTALLATION CHECK

AX = 4A11h
BX = 0000h

Return:
AX = 0000h (successful)
BX = 444Dh ("DM")
CL = first drive letter used by DBLSPACE (41h ['A'] = A:)
CH = number of drive letters used by DBLSPACE
DX = internal DBLSPACE.BIN version number (bits 14-0)
bit 15 set if DBLSPACE.BIN has not yet been relocated to final
position in memory (i.e. DBLSPACE.SYS /MOVE)

Program: DBLSPACE.BIN is the resident driver for DoubleSpace, the disk-compression software bundled with MS-DOS 6.0 and 6.20

Notes: This function is also supported by the version of SuperStor bundled with IBM DOS 6.x and "preloading" versions of Stacker. The complete DBLSPACE.BIN API is still supported by MS-DOS 6.22's DRVSPACE.BIN

See Also: INT 21/AX=4404h"DBLSPACE"

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

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