.::Data Transfer Instructions::.

MOV destination, source

• no memory to memory

XCHG operand1, operand2

• both operands must be same size

LDS/LES/LFS/LGS/LSS destination (register), source (32-bit dword)

• loads LO word of operand into register
• loads HO word into DS/ES/FS/GS/SS

LEA destination (register), source (memory)

• loads the effective address of the memory address into the register

PUSH source

• place data onto top of stack

PUSHA/PUSHD source

• push all 16-bit/32-bit general purpose registers in order (AX/CX/DX/BX/SP/BP/SI/DI)

POP destination

• get data from top of stack

POPA/POPD destination

• pop all 16-bit/32-bit general purpose registers in reverse order (DI/SI/BP/SP/BX/DX/CX/AX)