What does $ mean in assembly language?

"$" is a predefined symbol in assembly language, which is equivalent to the current offset value of the segment currently being assembled. "$" can be used in expressions and can be used anywhere in an expression.

Assembly language is a low-level language used for electronic computers, microprocessors, microcontrollers or other programmable devices. It is also called a symbolic language.

In assembly language, mnemonics are used to replace the opcodes of machine instructions, and address symbols or labels are used to replace the addresses of instructions or operands. In different devices, assembly language corresponds to different machine language instruction sets, which are converted into machine instructions through the assembly process.

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