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 AAA                     ASCII Adjust after Addition
 AAD                     ASCII Adjust before Division
 AAM                     ASCII Adjust after Multiply
 AAS                     ASCII Adjust after Subtraction
 ADC                     Add with Carry
 ADD                     Add
 AND                     AND operation
 ARPL                    Adjust RPL Field of Selector            p       286+
 BOUND                   Check Array Index against Bounds                186+
 BSF                     Bit Scan Forward                                386+
 BSR                     Bit Scan Reverse                                386+
 BSWAP                   Byte Swap                                       486+
 BT                      Bit Test                                        386+
 BTC                     Bit Test and Complement                         386+
 BTR                     Bit Test and Reset                              386+
 BTS                     Bit Test and Set                                386+
 CALL                    Call Procedure
 CBW                     Convert Byte to Word
 CDQ                     Convert Double to Quad                          386+
 CLC                     Clear Carry Flag
 CLD                     Clear Direction Flag
 CLI                     Clear Interrupt-Enable Flag             IO
 CLTS                    Clear Task Switched Flag                P       286+
 CMC                     Complement Carry Flag
 CMOVcc                  Conditional Move                               PPro+
 CMP                     Compare
 CMPS                    Compare Strings
 CMPXCHG                 Compare and Exchange                            486+
 CMPXCHG8B               Compare and Exchange 8 Bytes                   Pent+
 CPUID                   Identify CPU                                   Pent+
 CWD                     Convert Word to Doubleword
 CWDE                    Convert Word to Double Extended                 386+
 DAA                     Decimal Adjust after Addition
 DAS                     Decimal Adjust after Subtraction
 DEC                     Decrement by 1
 DIV                     Division, Unsigned
 ENTER                   Make Procedure Stack Frame                      186+
 ESC                     Escape
 HLT                     Halt the Processor                      P
 IDIV                    Division, Signed
 IMUL                    Multiplication, Signed
 IN                      Input from Port                         IOpm
 INC                     Increment by 1
 INS                     Input String From Port                  IOpm    186+
 INT                     Interrupt                               IOv86
 INTO                    Interrupt on Overflow                   IOv86
 INVD                    Invalidate Internal Caches              P       486+
 INVLPG                  Invalidate TLB Entry                    P       486+
 IRET                    Interrupt Return                        IOv86
 Jcc                     Jump on condition
 JCXZ / JECXZ            Jump if Register CX is Zero
 JMP                     Jump Unconditionally
 LAHF                    Load Register AH from Flags
 LAR                     Load Access Rights                      p       286+
 LDS                     Load Pointer Using DS
 LEA                     Load Effective Address
 LEAVE                   High Level Procedure Exit                       186+
 LES                     Load Pointer Using ES
 LFS                     Load Pointer Using FS                           386+
 LGDT                    Load Global Descriptor Table            P       286+
 LGS                     Load Pointer Using GS                           386+
 LIDT                    Load Interrupt Descriptor Table         P       286+
 LLDT                    Load Local Descriptor Table             P       286+
 LMSW                    Load Machine Status Word                P       286+
 LOCK                    Lock the Bus                            IOv86
 LODS                    Load String
 LOOP                    Loop on Count
 LSL                     Load Segment Limit                      p       286+
 LSS                     Load Pointer Using SS                           386+
 LTR                     Load Task Register                      P       286+
 MOV                     Move Data
 MOVS                    Move String
 MOVSX                   Move With Sign-Extend                           386+
 MOVZX                   Move With Zero-Extend                           386+
 MUL                     Multiplication, Unsigned
 NEG                     Negate
 NOP                     No Operation
 NOT                     NOT operation
 OR                      OR operation
 OUT                     Output to Port                          IOpm
 OUTS                    Output String to Port                   IOpm    186+
 POP                     Pop Operand from Stack
 POPA                    Pop All General Registers                       186+
 POPF                    Pop Flags from Stack                    IOv86
 PUSH                    Push Operand on Stack
 PUSHA                   Push All General Registers                      186+
 PUSHF                   Push Flags on Stack                     IOv86
 RCL                     Rotate through Carry Left
 RCR                     Rotate through Carry Right
 RDMSR                   Read from Model-Specific Register       r      Pent+
 RDPMC                   Read Performance-Monitoring Counters    r      PPro+
 RDTSC                   Read Time-Stamp Counter                 r      Pent+
 REP / REPNE             Repeat String Instruction
 RET                     Return from Procedure
 RETF                    Return Far
 RETN                    Return Near
 ROL                     Rotate Left
 ROR                     Rotate Right
 RSM                     Resume from System Management Mode      r      Pent+
 SAHF                    Store Register AH into Flags
 SAL                     Shift Arithmetic Left
 SAR                     Shift Arithmetic Right
 SBB                     Subtract with Borrow
 SCAS                    Scan String
 SETcc                   Set Byte on Condition                           386+
 SGDT                    Store Global Descriptor Table           p       286+
 SHL                     Shift Logical Left
 SHLD                    Double Precision Shift Left                     386+
 SHR                     Shift Logical Right
 SHRD                    Double Precision Shift Right                    386+
 SIDT                    Store Interrupt Descriptor Table        p       286+
 SLDT                    Store Local Descriptor Table            p       286+
 SMSW                    Store Machine Status Word               p       286+
 STC                     Set Carry Flag
 STD                     Set Direction Flag
 STI                     Set Interrupt Enable Flag               IO
 STOS                    Store String
 STR                     Store Task Register                     p       286+
 SUB                     Subtract
 TEST                    Test
 UD2                     Undefined Instruction                          PPro+
 VERR                    Verify Read                             p       286+
 VERW                    Verify Write                            p       286+
 WAIT                    Wait
 WBINVD                  Write-Back and Invalidate Cache         P       486+
 WRMSR                   Write to Model Specific Register        r      Pent+
 XADD                    Exchange and Add                                486+
 XCHG                    Exchange Registers
 XLAT                    Translate
 XOR                     XOR operation
 Abbreviations and legends