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

Macintosh有两个内置的口，RS232和RS422，还有个不可思议的东西叫做苹果互连总线。

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

当出现问题时，开发人员会打开口。

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

这有个 GPU，这有堆外围设备，如 UART、行控制行端口。

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

种介于处理器和外界之间的硬件设备。般的实是开关、LED、口和网络控制器。

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 之后运行的代码仍然需要能够读出该 ROM 并将其转储到行端口，以便我们可以获得 ROM 的转储。

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.

通用计算机，它通过口网络连接与目标机通讯。这处名词般用来区别调试程序运行的计算机和被开发的嵌入式系统。