Architecture of 8086 Microprocessor – Block Diagram & its Parts
The 8086 is a 16-bit microprocessor with a 16-bit internal and external data bus. With 20 address lines, it can access upto 1 MB of memory.
The 8086 is a 16-bit microprocessor with a 16-bit internal and external data bus. With 20 address lines, it can access upto 1 MB of memory.
The logical instructions are one among the instructions set of 8086 microprocessors. These instructions are also known as Bit Manipulation Instruction
Similar to shift instructions, there are rotate instructions in the 8086 microprocessor where bits of operand are rotated either to the left or right
The shift instructions of the 8086 microprocessor are used for shifting the bits in a memory location or a register. The shifting of bits is done
The loop instructions causes the microprocessor to execute a series of instruction repeatedly. Basically the LOOP instructions are short jump instructions
Addressing mode represents a method of assigning the address of the source of data or operand to the instruction given to the microprocessor.
Flag register of 8086 is a 16 bit register which contains 16 flip-flops. So, it can store maximum 16-bit of data. Out of 16-bits, 9-bits are used as flags