Dell OptiPlex GX260 Disassembly page 18

• Each byte in the memory has an address. Data is stored and
retrieved by going to the address in the memory
• Types of Memory
– Random Access Memory (RAM)
• Is reset when power is turned off
– Read Only Memory (ROM)
• Retains information when power is switched off
• Pre-recorded instructions
• Flash Memory
– Can be changed by the user. The Basic Input Output System (BIOS) is
– Cache Memory
• Fast memory for frequently used addresses, located close to the
processor
Memory
stored in flash memory and contains all instructions for starting up the
computer