Question

What is descriptors of 80286 and its types?

Answer 1

(Global, Local, and Interrupt) – 64 bits in length

24 bits for base address(start of segment)16 bits for limit (length of segment)8 bits for access bits16 bits unused (zero)

 

Types of DescriptorsLocal Descriptor Table (LDT) DescriptorTask State Segment (TSS) DescriptorGate DescriptorsCall Gate DescriptorTask Gate DescriptorInterrupt Gate DescriptorTrap Gate Descriptor

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