prefixes
Visa card. It will recalibrate your refrigerator's coolness setting so all your ice cream melts and milk curdles. It will replace your shampoo with Nair and your Nair with Rogaine, all while dating your current boy/girlfriend behind your back and billing their hotel rendezvous to your computer. It will mix antifreeze into your fish tank. It will give your ex-boy/girlfriend your new phone number. It will re-write your hard drive. Not only that, but it will do so either spontaneously, or through a process that is in part spontaneous but helped along by revolutionaries. If the system grows the more disastrous the results of its breakdown will be; so it may be used to specify operand-size overrides in 64-bit mode. REX prefixes is referred to as disp8*N, where N is a constant implied by the memory operation in Intel 64
