Question

List all the registers used in protected mode of 80386.

Answer 1

• All the capabilities of 80386 are available for utilization in its protected mode of operation. In protected mode, it can address 4 Gigabytes of physical memory and 64 Terabytes of virtual memory per task.
• The 80386 in protected mode supports all the software’s (programs) written for 80286 and 8086 to be executed under the control of memory management and protection abilities of 80386