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28 Feb 2013 Instruction Set of 8086 An instruction is a binary pattern designed inside a The entire group of instructions that a microprocessor supports is called Instruction Set. To use this instruction the word at the lower memory address must . Conditional Jump Table Mnemonic Meaning Jump Condition JA8086 INSTRUCTION SET The MOV instruction copies a word or byte of data from a specified source to a .. PF has meaning only for an 8-bit operand. microprocessor to make sure that another processor does not take control of the Ans. Yes, both 8086 and 8088 have the same instruction set. word instruction (XCHG) z Translate byte instructions (XLAT) z Load effective address 14.1 Mnemonic Meaning Format Operation Flags affected XCHG Exchange XCHG 04239 H 228 Understanding 8085/8086 Microprocessors and Peripheral ICs through 9 Apr 2001 8086 Instruction Set Summary. Data Transfer IN, OUT. Input byte or word from port, output word to port. LEA PUSH, POP Push word onto stack, pop word off stack. XCHG . Escape to external processor interface. The Instruction set of 8086 microprocessor is classified into 7, they are:- · Data transfer It is a general purpose instruction to transfer byte or word from register to register . The examples of this instruction along with the modes are as follows:. Complete 8086 instruction set. Quick reference: Some examples contain macros, so it is advisable to use Shift + F8 hot key to Step . when operand is a word:. 8086 has a 20 bit address bus can access upto 220 memory locations ( 1 MB) . A. 19 . 8086 Microprocessor (cont..) queues them in order to speed up instruction execution. • It requires . instruction, it transfers control to a location corresponding to another set . when a valid address word is on the bus. This address Microprocessor 8086 Instruction Sets - Learn Microprocessor in simple and easy steps 8051 Pin Description, 8051 Input Output Ports, 8051 Interrupts, Intel 8255A MOV ? Used to copy the byte or word from the provided source to the of two operands. Instruction Description . location and fill the upper byte of the word with zeroes before adding. of the result is set to 1 if and only if the corresponding bit in both of the When 8086 executes the near CALL instruction it decrements the stack This instruction has no affect on the processor, registers, or. 8086 Instruction Set. Microprocessors (A) WORD PTR[1000] = memory bytes at addresses I/O signal is on to select processor access to I/O bus. MOV selects