INT 21 - VIRUS - "Jerusalem"-family - RELOCATE VIRUS???
AH = DDh
CX = number of bytes to copy
DS:SI -> source of copy
ES:DI -> destination of copy
Return: does not return normally; return address is caller's CS:0100h with
AX = ???
SeeAlso: AH=EEh"VIRUS"

See also: 21E0

21DD - VIRUS - "Jerusalem"-family - RELOCATE VIRUS???