INT 63 - reserved for user interrupt                                            
                                                                                

INT 63 - Oracle SQL(Structured Query Language) Protected ModeOne of the operating modes of the 80286 and higher Intel processors, in which addresses used by programs no longer correspond to physical addresses and the CPU enforces various protection mechanisms designed to prevent one program from disrupting other programs or the operating system.  See also Real Mode, Virtual-86 Mode. Executive - ???
                                                                                

INT 63 - Kofax KF9X00 image manipulation card interface