clean up booting

many machine boot became obsolete
or just neede parfait to boot
actual linker functionality pending

test/risc/test_collector.rb

@@ -5,30 +5,31 @@ module Risc
 
     def setup
       Parfait.boot!
-      @machine = Risc.machine.boot
+      Risc.boot!
+      @linker = Linker.new
     end
 
     def test_simple_collect
-      objects = Risc::Collector.collect_space
+      objects = Collector.collect_space(@linker)
       assert ((400 < objects.length) or (450 > objects.length)) , objects.length.to_s
     end
 
     def test_collect_all_types
-      Risc::Collector.collect_space.each do |objekt , position|
+      Collector.collect_space(@linker).each do |objekt , position|
         next unless objekt.is_a?( Parfait::Type )
         assert Parfait.object_space.get_type_for( objekt.hash ) , objekt.hash
       end
     end
 
     def test_allowed_types
-      Risc::Collector.collect_space.each do |objekt , position|
+      Collector.collect_space(@linker).each do |objekt , position|
         next if objekt.is_a?( Parfait::Object )
         next if objekt.is_a?( Symbol )
         assert false
       end
     end
     def test_positions
-      Risc::Collector.collect_space.each do |objekt , position|
+      Collector.collect_space(@linker).each do |objekt , position|
         assert_equal Position , position.class
         assert !position.valid?
       end