A similar mode is relative addressing mode, which calculates the address based on the current program counter.
稍微简单的一种模式是相对寻址模式，它会根据当前程序计数器来计算地址。
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。
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。
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