. "The printer memory 22 comprises a variety of different types of memory storage devices, such as random access memory (???RAM???) or read only memory (???ROM???) in the printer 12, and/or a floppy disk, hard disk, CD-ROM or other computer readable medium which is read from and/or written to by a magnetic, optical, or other reading and/or writing system coupled to the printer processor 20." . . . .