Made values outside of the 16 bit range of values halt if they are loaded into the IR.
Made values outside of the 16 bit range of values halt if they are loaded into the IR.

cwoodall/sx86-emulator,steveWang/sx86-emulator,steveWang/sx86-emulator,steveWang/sx86-emulator,cwoodall/sx86-emulator,cwoodall/sx86-emulator