Int 21/AX=4BFFh

VIRUS - USSR-707, Justice, Europe 92 - INSTALLATION CHECK

AX = 4BFFh

Return:
BL = FFh if "USSR-707" resident
DI = 55AAh if "Justice" resident
AX = 1234h if "Hitchcock.1238" resident
CF clear if "Europe 92" resident

See Also: AX=4BFEh - AX=4BFFh"Cascade" - AX=5252h

Category: Viruses - Int 21h - V

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