The code below show address assignment for devices attached to the external bus with the chip select number encoded into the address.
下面的代码展示了设备连接至外部总线并将其片选号编码进地址的地址分配。
Port 0 is also the multiplexed low-order address and data bus during access to external program and data memory.
端口0也是复低位地址和在利用外部程序和数据存储器的数据总线。
To carry out a fetch, the processor places the binary-code address of the desired location onto the address lines of the external processor bus.
为了便于获取指令，处理器把需要的由二元数据构成的地址存储在外部处理机总线的序列里面。
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