2020-04-15 00:04:09 +10:00
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Glossary
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Stack notation: "<stack before> -- <stack after>". Rightmost is
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top of stack (TOS). For example, in "a b -- c d", b is TOS
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before, d is TOS after. "R:" means that the Return Stack is
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modified. "I:" prefix means "IMMEDIATE", that is, that this
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stack transformation is made at compile time.
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Word references (wordref): When we say we have a "word
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2020-05-04 10:18:34 +10:00
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reference", it's a pointer to a word's *code link*. For
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example, the address that "' DUP" is a wordref, that is, a
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reference to the code link of the word DUP.
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PF: Parameter field. The area following the code link of a
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word. For example, "' H@ 1+" points to the PF of the word H@.
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2020-04-15 00:04:09 +10:00
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(cont.)
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