diff --git a/notes b/notes
index 411c041..b54fd13 100644
--- a/notes
+++ b/notes
@@ -1,7 +1,6 @@
 ~/bin/mwccppc -c -g -opt l=4,noschedule,speed -enum min -Iincludes -Isdk_hdrs -w all,nounused -wchar_t on -bool off -Cpp_exceptions off
 
 TODO:
-- rename LiveInfo to LiveVariables
 - locate COS stuff based off EPPC 8 debug info
   - command_line/C++_Parser/Src/Library/OptimizerHelpers.c
   - compiler_and_linker/CmdLine_Tools/Embedded_PPC/Tools_EPPC/Src/Options/Glue/TargetOptimizerHelpers-eppc.c
@@ -73,9 +72,9 @@ DONE  compiler_and_linker/FrontEnd/Common/CompilerTools.c (except for endian wor
 DONE  CodeGenOptPPC.c
 99%   IrOptimizer.c
 90%   CodeGen.c
-MOST  CPrep.c
-MOST  CScope.c
-MOST  CMachine.c
+90%~ CPrep.c
+98%   CScope.c
+99%   CMachine.c
 DONE  CExpr.c
 90%   CFunc.c
 99%   CTemplateNew.c
@@ -93,7 +92,7 @@ DONE  CIRTransform.c
 99%   CPrepTokenizer.c
 DONE  CTemplateTools.c
 80%   IroPointerAnalysis.c
-PART  InstrSelection.c
+90%   InstrSelection.c
 99%   IroFlowgraph.c
 DONE  IroLinearForm.c
 99%   IroUtil.c
@@ -120,7 +119,7 @@ DONE  PCode.c
 95%   Switch.c
 DONE  ValueNumbering.c
 DONE  PCodeUtilities.c
-MOST  Operands.c
+99%   Operands.c
 99%   Exceptions.c
 99%   ?? Dumping (DumpIR, DumpExpression, ...)
 99%   COptimizer.c
@@ -169,14 +168,14 @@ DONE  AddPropagation.c
 DONE  LoadDeletion.c
 DONE  VectorArraysToRegs.c
 DONE  ?? computelivevariables, dead
-----  MachineSimulation604.c
-----  MachineSimulation603.e
-----  MachineSimulationAltiVec.c
-----  MachineSimulation7500.c
-----  MachineSimulation603e.c
-----  MachineSimulation750.c
-----  MachineSimulation601.c
-----  MachineSimulation821.c
+DONE  MachineSimulation604.c (machine604)
+DONE  MachineSimulation603.c (machine603)
+95%   MachineSimulationAltiVec.c (machine7450)
+DONE  MachineSimulation7400.c (machine7400)
+DONE  MachineSimulation603e.c (machine603e)
+DONE  MachineSimulation750.c (machine750)
+DONE  MachineSimulation601.c (machine601)
+----  MachineSimulation821.c (machine821)
 99%   InterferenceGraph.c
 99%   SpillCode.c
 DONE  GCCInlineAsm.c
@@ -193,7 +192,7 @@ DONE  (debug) ToolHelpers-cc.c
 DONE  (debug) IO.c
 DONE  (debug) Projects.c
 DONE  (debug) Targets.c
-DONE# (debug) Option.c
+DONE  (debug) Option.c
 DONE  (debug) ParserErrors.c
 DONE* (debug) Utils.c
 DONE# (debug) Parameter.c