These Old Robinson ALU units, many of which are in operation but are no longer supported can now be replaced with minimal disruption and cost.

这些陈旧的报警逻辑部件中很多都还在运行当中但不再加以维护的，现在可以用很少的花费加以替换。

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Control circuitry interprets the opcode and executes the instruction by sending out the appropriate control signals to cause data to be moved or an operation to be performed by the ALU.

控制电路翻译操作码，并且通过发送相应的控制信号来执行指令。这些信号控制数据的传送和ALU操作的执行。

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