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Amend spec with brief description of new behaviour of add.

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Chris Pressey 2017-12-07 15:34:06 +00:00
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commit 0120a4e5bf
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doc/SixtyPical.md
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@ -302,6 +302,12 @@ and initializing them afterwards.
dest and src continue to be initialized afterwards.
In addition, if dest is of `word` type, then src must also be of `word`
type, and in this case this instruction trashes the `a` register.
NOTE: If dest is a pointer, the addition does not check if the result of
the pointer arithmetic continues to be valid (within a buffer) or not.
### inc ###
inc <dest-memory-location>