Macintosh comes with two built-in serial ports, the RS232, the RS422 and an incredible thing called Apple Bus Interconnect.

Macintosh有两个内置串口，RS232和RS422，还有一个不可思议东西叫做苹果互连总线。

A general-purpose computer that communicates with the target via a serial port or network connection. This term is usually used to distinguish the computer on which the debugger is running from the embedded system that is being developed.

一计算机，它过串口或网络连接与目标机讯。这处词一般来区别调试程序运行计算机和被开发式系统。

Our code that runs after the ROM still needs to be able to read out that ROM and dump this to the serial port so that we can get a dump of the ROM.

我们在 ROM 之后运行代码仍然需要能够读出该 ROM 并将其转储到串行端口，以便我们可以获得 ROM 转储。

The developers will turn the serial port on when something goes wrong.

当出现问题时，开发人员会打开串口。

A piece of hardware that interfaces between the processor and the outside world. Common examples are switches and LEDs, serial ports, and network controllers.

一种介于处理器和外界之间硬件设备。一般实例是开关、LED、串口和网络控制器。

There is a GPU here, a bunch of peripherals here, like a UART, a serial console, or serial port.

这里有一个 GPU，这里有一堆外围设备，例如 UART、串行控制或串行端口。