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desmume
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Move rom serial related code from NDS_LoadROM to an helper function and clean it up a bit.

This commit is contained in:
riccardom 2009-01-31 17:01:13 +00:00
parent b884832675
commit f9d572f07a
1 changed files with 43 additions and 40 deletions
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83
desmume/src/NDSSystem.cpp
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@ -49,7 +49,7 @@ static BOOL LidClosed = FALSE;
static u8 countLid = 0;
char pathToROM[MAX_PATH];
char pathFilenameToROMwithoutExt[MAX_PATH];
char ROMserial[19];
char ROMserial[20];
/* the count of bytes copied from the firmware into memory */
#define NDS_FW_USER_SETTINGS_MEM_BYTE_COUNT 0x70
@ -336,6 +336,46 @@ static u32 ones32(u32 x)
return(x & 0x0000003f);
}
#endif
static void NDS_SetROMSerial()
{
NDS_header * header;
header = NDS_getROMHeader();
if (
// ??? in all Homebrews game title have is 2E0000EA
//(
//(header->gameTile[0] == 0x2E) &&
//(header->gameTile[1] == 0x00) &&
//(header->gameTile[2] == 0x00) &&
//(header->gameTile[3] == 0xEA)
//) &&
(
((header->gameCode[0] == 0x23) &&
(header->gameCode[1] == 0x23) &&
(header->gameCode[2] == 0x23) &&
(header->gameCode[3] == 0x23)
) ||
(header->gameCode[0] == 0x00)
)
&&
header->makerCode == 0x0
)
{
memset(ROMserial, 0, sizeof(ROMserial));
strcpy(ROMserial, "Homebrew");
}
else
{
memset(ROMserial, '_', sizeof(ROMserial));
memcpy(ROMserial, header->gameTile, strlen(header->gameTile) < 12 ? strlen(header->gameTile) : 12);
memcpy(ROMserial+12+1, header->gameCode, 4);
memcpy(ROMserial+12+1+4, &header->makerCode, 2);
memset(ROMserial+19, '\0', 1);
}
delete header;
INFO("\nROM serial: %s\n\n", ROMserial);
}
#ifdef EXPERIMENTAL_GBASLOT
int NDS_LoadROM( const char *filename, int bmtype, u32 bmsize)
@ -360,7 +400,6 @@ int NDS_LoadROM( const char *filename, int bmtype, u32 bmsize,
memset(pathToROM, 0, MAX_PATH);
memset(pathFilenameToROMwithoutExt, 0, MAX_PATH);
memset(ROMserial, 0, sizeof(ROMserial));
memset(extROM, 0, MAX_PATH);
memset(extROM2, 0, 5);
@ -465,44 +504,8 @@ int NDS_LoadROM( const char *filename, int bmtype, u32 bmsize,
strcat(buf, ".dct"); // DeSmuME cheat :)
cheatsInit(buf);
memset(buf, 0, MAX_PATH);
NDS_header * header = NDS_getROMHeader();
if (
// ??? in all Homebrews game title have is 2E0000EA
//(
//(header->gameTile[0] == 0x2E) &&
//(header->gameTile[1] == 0x00) &&
//(header->gameTile[2] == 0x00) &&
//(header->gameTile[3] == 0xEA)
//) &&
(
((header->gameCode[0] == 0x23) &&
(header->gameCode[1] == 0x23) &&
(header->gameCode[2] == 0x23) &&
(header->gameCode[3] == 0x23)
) ||
header->gameCode[0] == 0x00
)
&&
header->makerCode == 0x0
)
{
strcpy(buf, "Homebrew");
}
else
{
memcpy(buf, header->gameTile, 12);
for (int j=strlen(buf); j<12; j++)
strcat(buf, "_");
strcat(buf, "_");
memcpy(buf+strlen(buf), header->gameCode, 4);
memcpy(buf+strlen(buf), &header->makerCode, 2);
}
INFO("\nROM serial: %s\n\n", buf);
strncpy(ROMserial, buf, sizeof(ROMserial));
delete header;
NDS_SetROMSerial();
return i;
}