Kabufuda updates and dolphin memory card path resolution

Runtime/CMemoryCardSysOSX.cpp

@@ -0,0 +1,23 @@
+#include "CMemoryCardSys.hpp"
+
+namespace urde
+{
+
+kabufuda::SystemString CMemoryCardSys::ResolveDolphinCardPath(kabufuda::ECardSlot slot)
+{
+    const char* home = getenv("HOME");
+    if (!home)
+        return {};
+
+    kabufuda::SystemString path = home;
+    path += hecl::Format("/Library/Application Support/Dolphin/GC/MemoryCard%c.USA.raw",
+                         slot == kabufuda::ECardSlot::SlotA ? 'A' : 'B');
+
+    hecl::Sstat theStat;
+    if (hecl::Stat(path.c_str(), &theStat) || !S_ISREG(theStat.st_mode))
+        return {};
+
+    return path;
+}
+
+}