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fix for memcards. the default is 128Mb now too. (shouldn't be a hassle, if there's a bunch of repeated data inside, they still compress nicely :) )

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@866 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Shawn Hoffman 2008-10-14 17:42:59 +00:00
parent e1ca5de156
commit 5157e69211
1 changed files with 27 additions and 25 deletions
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52
Source/Core/Core/Src/HW/EXI_DeviceMemoryCard.cpp
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@ -45,7 +45,7 @@ CEXIMemoryCard::CEXIMemoryCard(const std::string& _rName, const std::string& _rF
this->card_index = _card_index;
cards[_card_index] = this;
et_this_card = CoreTiming::RegisterEvent(_rName.c_str(), FlushCallback);
interruptSwitch = 0;
m_bInterruptSet = 0;
command = 0;
@ -53,7 +53,7 @@ CEXIMemoryCard::CEXIMemoryCard(const std::string& _rName, const std::string& _rF
m_uPosition = 0;
memset(programming_buffer, 0, sizeof(programming_buffer));
formatDelay = 0;
//Nintendo Memory Card EXI IDs
//0x00000004 Memory Card 59 4Mbit
//0x00000008 Memory Card 123 8Mb
@ -61,65 +61,67 @@ CEXIMemoryCard::CEXIMemoryCard(const std::string& _rName, const std::string& _rF
//0x00000020 Memory Card 507 32Mb
//0x00000040 Memory Card 1019 64Mb
//0x00000080 Memory Card 2043 128Mb
card_id = 0xc221;
//0x00000510 16Mb "bigben" card
//card_id = 0xc243;
card_id = 0xc221; // It's a nintendo brand memcard
FILE* pFile = NULL;
pFile = fopen(m_strFilename.c_str(), "rb");
fseek( pFile, 0L, SEEK_END );
long MemFileSize = ftell( pFile );
//the switch is based on the size of the memory cards depending on their size !IN BYTES!
//by default they will be 2MB mem cards
switch ((MemFileSize / (8 * 1024))-5) // Convert the filesize in bytes to the "nintendo-size"
if (pFile)
{
fseek( pFile, 0L, SEEK_END );
long MemFileSize = ftell( pFile );
switch ((MemFileSize / (8 * 1024))-5) // Convert the filesize in bytes to the "nintendo-size"
{
case 59:
//4Mb or 512KB size
nintendo_card_id = 0x00000004;
memory_card_size = 512 * 1024;
break;
case 123:
//8Mb or 1MB size
nintendo_card_id = 0x00000008;
memory_card_size = 1024 * 1024;
break;
case 251:
//16Mb or 2MB size
nintendo_card_id = 0x00000010;
memory_card_size = 2 * 1024 * 1024;
break;
case 507:
//32Mb or 4MB size
nintendo_card_id = 0x00000020;
memory_card_size = 4 * 1024 * 1024;
break;
case 1019:
//64Mb or 8MB size
nintendo_card_id = 0x00000040;
memory_card_size = 8 * 1024 * 1024;
break;
case 2043:
//128Mb or 16MB size
nintendo_card_id = 0x00000080;
memory_card_size = 16 * 1024 * 1024;
break;
default:
// Perhaps default behavior should be changed?
nintendo_card_id = 0x00000010;
memory_card_size = 2 * 1024 * 1024;
// Because everyone wants the biggest memcard :}
nintendo_card_id = 0x00000080;
memory_card_size = 16 * 1024 * 1024;
break;
}
memory_card_content = new u8[memory_card_size];
memset(memory_card_content, 0xFF, memory_card_size);
//return to start otherwise the mem card is "corrupt"
fseek( pFile,0L,SEEK_SET);
if (pFile)
{
}
// Return to start otherwise the mem card is "corrupt"
fseek( pFile,0L,SEEK_SET);
memory_card_content = new u8[memory_card_size];
memset(memory_card_content, 0xFF, memory_card_size);
LOG(EXPANSIONINTERFACE, "Reading memory card %s", m_strFilename.c_str());
fread(memory_card_content, 1, memory_card_size, pFile);
fclose(pFile);
}
else
{
nintendo_card_id = 0x00000080;
memory_card_size = 16 * 1024 * 1024;
LOG(EXPANSIONINTERFACE, "No memory card found. Will create new.");
Flush();
Core::DisplayMessage(StringFromFormat("Wrote memory card contents to %s", m_strFilename.c_str()), 4000);