DATA TRANSFER INSTRUCTION FOR 8086 MICROPROCESSOR

General purpose byte or word transfer instructions: Instruction Description MOV copy byte or word from specified source to specified destination PUSH copy specified word to top of stack POP copy word from top of stack to specified location PUSHA copy all registers to stack POPA copy words from stack to all registers XCHG Exchange bytes or exchange words XLAT translate a byte in AL using a table in memory These are I/O port transfer instructions: Instruction Description IN copy a byte or word from specific port to accumulator OUT copy a byte or word from accumulator to specific port Special address transfer Instructions: Instruction Description LEA load effective address of operand into specified register LDS load DS register and other specified register from memory LES load ES register and other specified register from memory Flag transfer instructions: Instruction Description LAHF load AH with the low byte of flag register SAHF Stores AH register to low byte of flag register PUSHF copy flag register to top of stack POPF copy top of stack word to flag register