I don't know if this has been mentioned or not(or even where it goes), but there is the rare ASR black GP32 being sold on ebay. Its pretty steep 200-250 dollars, but its not bad. Anyway check it out:
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewI...8106493705&rd=1
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewI...8106493705&rd=1