30 lines
1.1 KiB
Plaintext
30 lines
1.1 KiB
Plaintext
3. Marks.
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═════════
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The marks is serves for change often used constants on symbolic
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equivalent for increasing read ability of the source text.
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Main rules for writing the marks:
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1) symbols, which can not be included in marks:
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# $ ( ) * + , - . / [ \ ] { | }
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2) mark can not begin from numerals values;
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3) the sign of mark ending is any sign of punctuation,
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gap, sign of tabulations, the end of line, as well as
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any one of symbol, enumerated in rule 1;
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4) the mark is not comply with reserved mnemonics (see
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exhibit 1 - a table of reserved mnemonics);
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5) the length of the mark can be assign arbitrarily, but
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assembler will recognize only first ten symbols; so
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when use the marks more than ten symbols then in
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translations can appear some mistakes;
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Examples of the marks writing: - Loop
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- First_go
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- Mark_1
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- To_long_mark_is_incorrect
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