@签到汇编程序?(@ sign in assembler?)
我正在为一个信息系统课做一个任务,教授决定使用psuedo-assembler。 他用了
@在
SUB @106, -2(104), 110这个符号是什么意思?
I am doing an assignment for an information systems class and the professor decided to use psuedo-assembler. He used the
@in
SUB @106, -2(104), 110What does that symbol mean?
最满意答案
在DEC的汇编语言(PDP-11,VAX)中, @表示间接寻址模式 ,即额外的间接级别。
在您的情况下, @106表示操作数的地址取自地址106 。
In DEC's assembly languages (PDP-11, VAX) @ means indirect addressing mode, i.e. an extra level of indirection.
In your case, @106 means that the address of the operand is taken from the address 106.
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