64 - reserved for user interrupt 64 - Adaptec controllers - DRIVE 1 DATA 64 - Oracle SQL Protected Mode Executive - ??? 64 - Novell NetWare to v2.0a - LOW-LEVEL API 64 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE 64 - Extended Batch Language v3.14+ 64 - Pdisk by Scott Garfinkle - Overwritten for Hard Drive information