Ok, after admitting I know a little bit about powerpc assembler and 
digging thru some docs and some headers I now have a FFI interface 
that works (mostly) for mach-o.

However right now I need to revisit how bundles are loaded to add the 
feature of getting at frameworks and other types of dynamic libraries.
-- 
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John M. McIntosh <johnmci at smalltalkconsulting.com> 1-800-477-2659
Corporate Smalltalk Consulting Ltd.  http://www.smalltalkconsulting.com
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