Int 2F/AX=9900h

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DOS Navigator II - INSTALLATION CHECK

AX = 9900h

Return:
BX = 444Eh ('DN') if installed AX = number of DOS Navigator executions CL = child process exit code DX = version number (see #02965)

Notes: Old versions of DOS Navigator II always returned AH=1, while newer ones return AH=0 and store AL in the DN.FLG file

Program: DOS Navigator is a multi-window shell for MS-DOS by RIT S.R.L. DOS Navigator(TM) is a registered trademark of RIT S.R.L.

See Also: AX=9901h - AX=9902h - AX=9903h - AX=9904h -

(Table 02965) Values for DOS Navigator II version code: 2100h version 1.35 2138h version 1.38 2141h version 1.41 2150h version 1.50

Category: Shells/Command Interpreters - Int 2Fh - D

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