[openMSX-commits] SF.net SVN: openmsx: [7278] openmsx/trunk/ChangeLog

[<m97...@us...>]

Revision: 7278
          http://openmsx.svn.sourceforge.net/openmsx/?rev=7278&view=rev
Author:   m9710797
Date:     2007-11-14 14:04:45 -0800 (Wed, 14 Nov 2007)

Log Message:
-----------
updated ChangeLog

Modified Paths:
--------------
    openmsx/trunk/ChangeLog

Modified: openmsx/trunk/ChangeLog
===================================================================
--- openmsx/trunk/ChangeLog	2007-11-14 22:04:30 UTC (rev 7277)
+++ openmsx/trunk/ChangeLog	2007-11-14 22:04:45 UTC (rev 7278)
@@ -1,6 +1,17 @@
 $Id$
 
 2007-11-12 Wouter Vermaelen <wou...@sc...>
+	* Optimized cacheline handling in CPUCore:
+	   - before it was used like this:
+	       const byte* line = readCacheLine[address >> 8];
+	       byte result = line[address & 0xFF];
+	     now it's like this:
+	       const byte* line = readCacheLine[address >> 8];
+	       byte result = line[address];
+	     So the cacheline doesn't store directly the address of the
+	     buffer, but the buffer minus (address & 0xFF00).
+
+2007-11-13 Wouter Vermaelen <wou...@sc...>
 	* tiny speedup:
 	   Added non-virtual method RawFrame::getLinePtrDirect(), the base
 	   class already had a virtual method FrameSource::getLinePtr() that


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