- Detect WODE using ExtCFG disc ID.

emukidid · Feb 19, 2025 · f764b0e · f764b0e
1 parent a9a70f9
commit f764b0e
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Showing 3 changed files with 16 additions and 3 deletions.
diff --git a/cube/swiss/include/swiss.h b/cube/swiss/include/swiss.h
@@ -40,6 +40,7 @@ extern file_handle curDir;
 extern char IPLInfo[256] __attribute__((aligned(32)));
 extern dvdcmdblk commandBlock;
 extern dvddrvinfo driveInfo;
+extern dvddiskid *DVDDiskID;
 extern DiskHeader GCMDisk;
 
 extern s32 DVD_LowGetCoverStatus(void);

diff --git a/cube/swiss/source/devices/wode/deviceHandler-WODE.c b/cube/swiss/source/devices/wode/deviceHandler-WODE.c
@@ -251,9 +251,15 @@ s32 deviceHandler_WODE_closeFile(file_handle* file) {
     return 0;
 }
 
+static const dvddiskid WODEExtCFG = {
+	.gamename  = "GWDP",
+	.company   = "CF",
+	.magic     = DVD_MAGIC
+};
+
 bool deviceHandler_WODE_test() {
 	while(DVD_LowGetCoverStatus() == 0);
-	return swissSettings.hasDVDDrive && driveInfo.rel_date == 0x20080714;
+	return swissSettings.hasDVDDrive && !memcmp(DVDDiskID, &WODEExtCFG, sizeof(dvddiskid));
 }
 
 u32 deviceHandler_WODE_emulated() {

diff --git a/cube/swiss/source/main.c b/cube/swiss/source/main.c
@@ -40,6 +40,7 @@
 
 dvdcmdblk commandBlock;
 dvddrvinfo driveInfo __attribute__((aligned(32)));
+dvddiskid *DVDDiskID = (dvddiskid*)0x80000000;
 SwissSettings swissSettings;
 
 static void driveInfoCallback(s32 result, dvdcmdblk *block) {
@@ -84,7 +85,12 @@ void Initialise(void)
 
 void __SYS_PreInit(void)
 {
-	DCZeroRange((void *)0x80000000, 0x3100);
+	u32 start = 0x80000000, end = 0x80003100;
+
+	if (DVDDiskID->magic == DVD_MAGIC)
+		start += sizeof(dvddiskid);
+
+	DCZeroRange((void *)start, end - start);
 
 	switch (((vu16 *)0xCC004000)[20] & 7) {
 		case 0:
@@ -109,7 +115,7 @@ void __SYS_PreInit(void)
 	else
 		*(u32 *)0x8000002C = SYS_CONSOLE_DEVELOPMENT_HW1;
 
-	*(u32 *)0x8000002C += ((vu32*)0xCC003000)[11] >> 28;
+	*(u32 *)0x8000002C += ((vu32 *)0xCC003000)[11] >> 28;
 
 	*(u32 *)0x800000F0 = 0x1800000;
 	*(u32 *)0x800000F8 = TB_BUS_CLOCK;