Smalltalk as it left Xerox PARC was packaged to provide the most value on the most modest hardware which wasn't particularly modest in the day. enlarge 
Smalltalk-80 for Raspberry Pi version 0.2 This is a bare metal port based on the Smalltalk-80 C++ implementation by Dan Banay. github 
By the Bluebook C++ implementation of the Smalltalk-80 system that runs on OS X, Windows, and Linux. github
The experience of studying the Smalltalk-80 books, writing the VM, and using the system, was, to coin a phrase, life-changing. site