reading this description it will become apparent to a person skilled in the relevant art how to implement the invention using other computer systems and or computer architectures computer system 1200 also includes a main memory 1208 preferably random access memory ram and can also include a secondary memory 1210 the secondary memory 1210 can include for example a hard disk drive 1212 and or a removable storage drive 1214 representing a floppy disk drive a magnetic tape drive an optical disk drive etc the removable storage drive 1214 reads from and or writes to a removable storage unit 1218 in a well known manner removable storage unit 1218 represents a floppy disk magnetic tape optical disk etc which is read by and written to by removable storage drive 1214 as will be appreciated the removable storage unit 1218 includes a computer usable storage medium having stored therein computer software and or data in alternative embodiments secondary memory 1210 may include other similar means for allowing computer programs or other instructions to be loaded into computer system 1200 such means can include for example a removable storage unit 1222 and an interface 1220 examples of such can include a program cartridge and cartridge interface such as that found in video game devices a removable memory chip such as an eprom or prom and associated socket and other removable storage units 1222 and interfaces 1220 which allow software and data to be transferred from the removable.