Question

Explain the following in the context of 8086 Microprocessor (i) Creating 20 bit address using CS and IR register (ii) Uses of Flag registers in testing various conditions (iii) Indexed Addressing Modes of 8086 microprocessor

Answer 1

Microprocessor 8086 Addressing Modes - Learn Microprocessor in simple ... Addressing Modesand Interrupts, 8085 Instruction Sets, 8086 Overview, ... MOV CX, AX ; copies the contents of the 16-bitAX register into ; the 16-bit CX ... location through an offset address held in any of the following registers: BP, BX, DI & SI.