iirc not a Smalltalk machine -- a Lingo machine.<p><pre><code> ~
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1988 "REKURSIV Object-oriented Computer Architecture"<p><a href="https://www.google.com/books/edition/REKURSIV/f0MsAQAAIAAJ" rel="nofollow">https://www.google.com/books/edition/REKURSIV/f0MsAQAAIAAJ</a><p><pre><code> ~
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1988 "LINN REKURSIV: A PERSISTENT OBJECT COMPUTER"<p><a href="https://www.researchgate.net/publication/243546728_Rekursiv_an_object-_oriented_cpu" rel="nofollow">https://www.researchgate.net/publication/243546728_Rekursiv_...</a>