Category:PL/M: Difference between revisions
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Minor addition to the statements list and differences from PL/1
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m (Minor addition to the statements list and differences from PL/1) |
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It is approximately a very small subset of PL/1 (though not a strict subset).
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The following statements from PL/1 (with some changes) were available:
* assignment
* CALL
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* PROCEDURE-END
* RETURN
Additionally, a
There are no built-in I/O statements - calls to appropriate routines would be made instead.
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Unlike PL1, PL/M keywords are reserved and so cannot be used as identifiers. The Boolean operators are reserved words: AND, OR and NOT instead of the symbols: &, |, ¬.
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Available datatypes (BYTE, WORD, etc.) reflected the available types of the microprocessors.
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