Microprocessor20795 marksDirect Memory Access
Write short notes on (Any TWO):a. LDT b. DMA c. Assemble directives
Write short notes on (Any TWO):a. LDT b. DMA c. Assemble directives [5]
--- LDT is a memory management structure used in protected mode of x86 processors (such as the 8086/80286 and above). - In protected mode, memory is managed using descriptors -- entries that define the base address, size (limit), and access rights of a memory segment. - The LDT is a table that ho...