INT 21 - VIRUS - "MG", "699"/"Thirteen Minutes" - INSTALLATION CHECK
AX = 4B04h
Return: CF clear if "MG" resident
AX = 044Bh if "699"/"Thirteen Minutes" resident
SeeAlso: AX=4B25h

See also: 214243

214B04 - VIRUS - "MG", "699"/"Thirteen Minutes" - INSTALLATION CHECK