Just to help memory, maybe the original full name is not this, please pay attention.
| English abbreviation | Chinese meaning | help memory |
| CPU | CPU | Central Processing Unit |
| PC | program counter | Program Counter |
| AND | instruction register | Instruction Register |
| THE | Latch A | Latch A |
| LB | Latch B | Latch B |
| ALU | ALU | Arithmetic Logic Unit |
| MAR | memory address register | Memory Address Register |
| MDR | memory data register | Memory Data Register |
| CS | control memory | Control Store |
| CROM | control memory | Control Read Only Memory |
| u AR | Microinstruction Address Register | Microinstruction Address Register |
| and IS | microinstruction register | Microinstruction Instruction Register |
| MR | memory read | Memory Read |
| MW | memory write | Memory Write |
| IOR | I/O read | Input Output Read |
| IOW | I/O write | Input Output Write |
| STI | open interrupt | Set Interrupt Flag |
| CLI | off interrupt | Clear Interrupt Flag |
| SP | stack pointer (stack pointer) | Stack Pointer |
| PSW | program status word | Program Status Word |
| FR | flag register | Flag Register |
| 8086 FR/PDP-11 PSW | ||
| O/V | set overflow | Overflow |
| S/N | set negative | Sign/Negative |
| Z | set to zero | Zero |
| C | carry/borrow bit one | Carry |
| FR中I | interrupt set one | interrupt |
| ADD | add | |
| SUB | reduce | Subtract |
| MUL | take | Multiply |
| DIV | remove | Divide |
| ADC | addition with carry | ADD with Carry |
| INC | plus one | Increment |
| DEC | minus one | Decrement |
| NOT | No | |
| AND | and | |
| OR | or | |
| XOR | XOR | Exclusive OR |
| CMP | Compare | Compare |
| NEG | negate plus one | Negate |
| JMP | unconditional transfer | Jump |
| JSR | rotor program | Jump to Subroutine |
| JNZ | 非零转移 | Jump if not Zero |
| JNC | 无进位转移 | Jump if not Carry |
| JZ | 为零转移 | Jump if Zero |
| JC | 进位转移 | Jump if Carry |
| CLC | 清除进位标志位 | Clear Carry Flag |
| STC | 设置进位标志位 | Set Carry Flag |
| CLI | 清除中断标志位 | Clear Interrupt Enable Flag |
| CS | 代码段寄存器 | Code Segment |
| DS | 数据段寄存器 | Data Segment |
| ES | 附加段寄存器 | Extra Segment |
| SS | 堆栈段寄存器 | Stack Segment |
| 行地址选通 | Row Address Strobe | |
| 列地址选通 | Column Address Strobe | |
| SRAM | 静态随机存储器 | Static Random Access Memory |
| DRAM | 静态随机存储器 | Dynamic Random Access Memory |
| CS | 芯片选择信号 | Chip Select |
| ROM | 只读存储器 | Read-Only Memory |
| PROM | 可编程只读存储器 | Programmable Read-Only Memory |
| EPROM | 可擦除可编程只读存储器 | Erasable Programmable Read-Only Memory |
| EEPROM | 电子可擦可编程只读存储器 | Electrically Erasable Programmable Read-Only Memory |
| FLASH | 闪存 | Flash Memory |
| SDRAM | Synchronous Dynamic Random-Access Memory | 同步动态随机存储器 |
| DDR SDRAM | 双倍数据率同步动态随机存取存储器 | Double Data Rate Synchronous Dynamic Random-Access Memory |
| DBR | 数据缓冲寄存器 | Data Buffer Register |
| DSR | 设备状态字寄存器 | Device Status Register |
| DSW | 设备状态字 | Device Status Word |
| PUSH | 入栈 | |
| POP | 出栈 | |
| IN | 指定的端口地址数据---->CPU寄存器 | |
| OUT | CPU寄存器数据---->指定的端口地址 | |
| IRET | 中断返回 | Interrupt Return |
| INT | 中断 | Interrupt |
| INTR | 中断请求 | Interrupt Request |
| INTA | 中断响应 | Interrupt Acknowledgement |
| NMI | 不可屏蔽中断 | Non maskable Interrupt |
| IF | 中断标志 | Interrupt Flag |