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+This directory contains the default EM_CODE(3L) interface. That is :
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+ 1) message-instruction are ignored.
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+ 2) pseudo-instruction are almost machine independent, so they are
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+ implemented completely. *)
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+ 3) storage-instruction are almost machine independent, so they are
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+ implemented completely. *)
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+ 4) The other EM instructions generate a "not implemented"
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+ message.
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+
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+The file "pseudovars.c" contains two global variables. 'locals_created' tells if
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+the prolog is exected or not. 'Busy' tells if the code expander is running
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+or not.
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+
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+
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+*) The necessary constants should be defined by the table writer.
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