Int 21/AX=FFFFh

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VIRUS - Ontario, Year 1992/B1M92 - INSTALLATION CHECK

AX = FFFFh

Return:
AX = 0000h if "Ontario" resident AX = 1992h if "Year 1992"/"B1M92" resident

See Also: AX=FF0Fh - AX=FFFFh/CX=0000h - INT 6B"VIRUS"

Category: Viruses - Int 21h - V

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