Int 16/AX=6969h/BX=6969h

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PC Tools v5.1+ BACKTALK - INSTALLATION CHECK

AX = 6969h
BX = 6969h
DX = 0000h

Return:
DX nonzero if installed BX = CS of resident code DX = PSP segment of resident code DS:SI -> ASCIZ identification string "CPoint Talk"

Category: Resident Utilities - Int 16h - P

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