INT 66 - Newkey v5.4 - INSTALLATION VECTOR Return: immediately (IRET) Program: Newkey is a shareware keyboard macro program by Frank A. Bell InstallCheck: test for the signature bytes FDh FCh FFh FEh at offset 03h in the interrupt handlers segment Range: INT 60h to INT 67h, selected by scanning for highest unused vector BUG: the code obviously intends to use INT F0-FE, INT 70-77, and INT 68-6F before falling back to INT 60-67, but only uses the last of these ranges in v5.4 SeeAlso: INT 2F/AX=E300h Index: installation checks;Newkey|Newkey;installation check