Though I can't run coreext.fth and following tests yet (need to get

CP/M target compile going first to get a longer TIB), I'll check in
the golden's for them already, anyway.

8080/CPM/tests/golden/coreext.golden

@@ -0,0 +1,52 @@
+
+UTIL.FTH  ?DEFTEST1 exists
+Test utilities loaded
+
+ERRORREP.FTH
+COREEXT.FTH **************
+
+Output from .(
+You should see -9876: -9876
+and again: -9876
+
+
+On the next 2 lines you should see First then Second messages:
+First message via .(
+Second message via ."
+
+*
+
+Output from .R and U.R
+You should see lines duplicated:
+indented by 0 spaces
+30278
+30278
+-31871
+-31871
+30278
+30278
+33665
+33665
+
+indented by 0 spaces
+30278
+30278
+-31871
+-31871
+30278
+30278
+33665
+33665
+
+indented by 5 spaces
+     30278
+     30278
+     -31871
+     -31871
+     30278
+     30278
+     33665
+     33665
+
+***
+End of Core Extension word tests

8080/CPM/tests/golden/coreplus.golden

@@ -0,0 +1,5 @@
+
+COREPLUS.FTH ********
+You should see 2345: 2345
+*****
+End of additional Core tests

8080/CPM/tests/golden/doubltst.golden

@@ -0,0 +1,3 @@
+
+DOUBLTST.FTH *****************
+End of Double-Number word tests