34 lines
531 B
Plaintext
34 lines
531 B
Plaintext
program: { section | statement }
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section: "." WORD newline
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newline: [ space ] NEWLINE
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space: SPACE { SPACE }
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statement: ( function | space [ instruction ] ) newline
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function: name [ space ] ":"
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name: WORD
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instruction: operator [ operand_list ]
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operator: WORD
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operand_list: operand { "," operand }
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operand: [ space ] ( value | address ) [ space ]
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value: symbol | register | immediate
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symbol: WORD
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register: "%" WORD
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immediate: "$" NUMBER
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address: "[" offset [ "+" offset ] "]"
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offset: [ space ] value [ space ]
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