Registers:
AX,BX,CX,DX: Normal Register
SP: Stack Pointer Register
BP: Base Pointer Register
SI: Source Index Register
DI: Destination Index Register
DS: Data Segment Register
ES: Extra Segment Register
SS: Stack Segment Register
CS: Code Segment Register
IP: Interrupt Pointer Register
PSW(Program Status Word):
OF: Overflow Flag
DF: Direction Flag
SF: Sign Flag
ZF: Zero Flag
PF: Parity Flag
CF: Carry Flag
IF: Interrupt Flag
TF: Trap Flag
AF: Auxiliary Flag
Instructions:
MOV: Move
ADD: Addition
SUB: Subtraction
MUL: Multiplication
DIV: Division
INC: Increment
CALL: Call
JMP: Jump
CMP：Compare
RET: Return
RETF: Return Far
Nop: No Operation
LOOP: Loop
AND: And
OR: Or
NOT：Not
PUSH: Push
POP: Pop
Definition:
DB: Define A Byte
DW: Define A Word
DD: Define A Doubleword
