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Tweaked/improved autodetection for 'E7' bankswitch scheme due to access 

to new test ROMs.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1694 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
This commit is contained in:
stephena 2009-04-10 15:04:31 +00:00
parent 4241e889ab
commit a7d6615ccc
1 changed files with 7 additions and 4 deletions
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11
stella/src/emucore/Cart.cxx
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@ -13,7 +13,7 @@
// See the file "license" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//
// $Id: Cart.cxx,v 1.50 2009-04-05 20:18:41 stephena Exp $
// $Id: Cart.cxx,v 1.51 2009-04-10 15:04:31 stephena Exp $
//============================================================================
#include <cassert>
@ -408,11 +408,14 @@ bool Cartridge::isProbablyE7(const uInt8* image, uInt32 size)
// search for only certain known signatures
// Thanks to "stella@casperkitty.com" for this advice
// These signatures are attributed to the MESS project
uInt8 signature[2][3] = {
uInt8 signature[5][3] = {
{ 0xAD, 0xE5, 0xFF }, // LDA $FFE5
{ 0xAD, 0xE5, 0x1F }, // LDA $1FE5
{ 0x0C, 0xE7, 0x1F }, // NOP $1FE7
{ 0x8D, 0xE7, 0xFF }, // STA $FFE7
{ 0xAD, 0xE5, 0xFF } // LDA $FFE5
{ 0x8D, 0xE7, 0x1F } // STA $1FE7
};
for(uInt32 i = 0; i < 2; ++i)
for(uInt32 i = 0; i < 5; ++i)
{
if(searchForBytes(image, size, signature[i], 3, 1))
return true;