Int 2F/AX=1400h

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NLSFUNC.COM - INSTALLATION CHECK

AX = 1400h
BX <> 0EDCh

Return:
AL = status 00h not installed, OK to install 01h not installed, not OK to install FFh installed

Notes: This function is called by the DOS v3.3+ kernel. Supported by OS/2 v1.3+ compatibility box, which always returns AL=FFh. Supported by DR DOS 5.0+ NLSFUNC v3.0+. Documented for MS-DOS 5+, but undocumented in prior versions. DR DOS 5.0+ NLSFUNC 3.00+ returns CF set and AX=0001h, if AL was not 00h, FEh, or FFh on entry.

See Also: AX=1400h/BX=0EDCh - AX=1401h"NLSFUNC" - AX=1402h"NLSFUNC"

Category: Resident Utilities - Int 2Fh - N

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