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Added more signatures for auto-detecting E0 bankswitching. 

git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1712 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
This commit is contained in:
stephena 2009-05-04 13:59:49 +00:00
parent 8945807515
commit 4ed74f555a
1 changed files with 5 additions and 3 deletions
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8
stella/src/emucore/Cart.cxx
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@ -13,7 +13,7 @@
// See the file "license" for information on usage and redistribution of // See the file "license" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES. // this file, and for a DISCLAIMER OF ALL WARRANTIES.
// //
// $Id: Cart.cxx,v 1.53 2009-04-11 20:09:31 stephena Exp $ // $Id: Cart.cxx,v 1.54 2009-05-04 13:59:49 stephena Exp $
//============================================================================ //============================================================================
#include <cassert> #include <cassert>
@ -392,15 +392,17 @@ bool Cartridge::isProbablyE0(const uInt8* image, uInt32 size)
// search for only certain known signatures // search for only certain known signatures
// Thanks to "stella@casperkitty.com" for this advice // Thanks to "stella@casperkitty.com" for this advice
// These signatures are attributed to the MESS project // These signatures are attributed to the MESS project
uInt8 signature[6][3] = { uInt8 signature[8][3] = {
{ 0x8D, 0xE0, 0x1F }, // STA $1FE0 { 0x8D, 0xE0, 0x1F }, // STA $1FE0
{ 0x8D, 0xE0, 0x5F }, // STA $5FE0 { 0x8D, 0xE0, 0x5F }, // STA $5FE0
{ 0x8D, 0xE9, 0xFF }, // STA $FFE9 { 0x8D, 0xE9, 0xFF }, // STA $FFE9
{ 0x0C, 0xE0, 0x1F }, // NOP $1FE0
{ 0xAD, 0xE0, 0x1F }, // LDA $1FE0
{ 0xAD, 0xE9, 0xFF }, // LDA $FFE9 { 0xAD, 0xE9, 0xFF }, // LDA $FFE9
{ 0xAD, 0xED, 0xFF }, // LDA $FFED { 0xAD, 0xED, 0xFF }, // LDA $FFED
{ 0xAD, 0xF3, 0xBF } // LDA $BFF3 { 0xAD, 0xF3, 0xBF } // LDA $BFF3
}; };
for(uInt32 i = 0; i < 6; ++i) for(uInt32 i = 0; i < 8; ++i)
{ {
if(searchForBytes(image, size, signature[i], 3, 1)) if(searchForBytes(image, size, signature[i], 3, 1))
return true; return true;