| 1. | Bring the first operand to the date register .
将第一个操作数输入数据寄存器。 |
| 2. | The switches that hold information are called registers .
用于贮存信息的开关组合叫做“寄存器”。 |
| 3. | Information is transmitted to and from registers via buses .
信息是通过总线输入寄存器或由寄存器输出的。 |
| 4. | We might arbitrarily assume for each of the three register specifications .
对于三个寄存器我们可以随意假定每种寄存器规定的动作。 |
| 5. | When the final borrow is 1, the minuend is reentered into the divided storage register .
当最后借位为1时，将被减数重新存入被除数存贮寄存器。 |
| 6. | Some computers have several fast registers which can be used to hold temporary results .
某些计算机有若干快速寄存器，它们能用来保存中间结果。 |
| 7. | Naturally, the contents of these registers have been specified by the programmer for each device .
当然，这些寄存器的内容已由程序员针对每个设备加以规定了。 |
| 8. | All instructions are carried out using a register called the accumulator, which we shall denote by a .
全部指令执行时都用了称作累加器的寄存器（用符号A来表示）。 |
| 9. | This program memory addressing logic is handled by a register referred to as a program counter .
程序存储器的导址逻辑是由寄存器来实现的，这个寄存器叫程序计数器。 |
| 10. | An 8-bit instruction register can only specify 256 different operations and variations on operations .
一个八位的指令寄存器也只能确定256种不同的操作以及对于这些操作的修改。 |
