diff --git a/configure.py b/configure.py
index adf1d07b5..35921b930 100644
--- a/configure.py
+++ b/configure.py
@@ -768,7 +768,7 @@ config.libs = [
             Object(NonMatching, "JSystem/JKernel/JKRAramStream.cpp"),
             Object(Matching,    "JSystem/JKernel/JKRFileLoader.cpp"),
             Object(Matching,    "JSystem/JKernel/JKRFileFinder.cpp"),
-            Object(NonMatching, "JSystem/JKernel/JKRFileCache.cpp"),
+            Object(Matching,    "JSystem/JKernel/JKRFileCache.cpp"),
             Object(NonMatching, "JSystem/JKernel/JKRArchivePub.cpp"),
             Object(NonMatching, "JSystem/JKernel/JKRArchivePri.cpp"),
             Object(Matching,    "JSystem/JKernel/JKRMemArchive.cpp"),
diff --git a/include/JSystem/JKernel/JKRFileCache.h b/include/JSystem/JKernel/JKRFileCache.h
index b4b9830bc..892f1670b 100644
--- a/include/JSystem/JKernel/JKRFileCache.h
+++ b/include/JSystem/JKernel/JKRFileCache.h
@@ -41,10 +41,10 @@ public:
     /* vt[12] */ virtual u32 getResSize(const void*) const;              /* override */
     /* vt[13] */ virtual u32 countFile(const char*) const;               /* override */
     /* vt[14] */ virtual JKRFileFinder* getFirstFile(const char*) const; /* override */
-    /* vt[15] */ virtual void* getFsResource(const char*);
-    /* vt[16] */ virtual void* getNameResource(u32, const char*);
-    /* vt[17] */ virtual u32 readFsResource(void*, u32, const char*);
-    /* vt[18] */ virtual u32 readNameResource(void*, u32, u32, const char*);
+    /* vt[15] */ virtual void* getFsResource(const char* path) { return getResource(path); }
+    /* vt[16] */ virtual void* getNameResource(u32 type, const char* path) { return getResource(type, path); }
+    /* vt[17] */ virtual u32 readFsResource(void* dst, u32 dstLength, const char* path) { return readResource(dst, dstLength, path); }
+    /* vt[18] */ virtual u32 readNameResource(void* dst, u32 dstLength, u32 type, const char* path) { return readResource(dst, dstLength, type, path); }
 
 private:
     /* 0x00 */  // vtable
diff --git a/src/JSystem/JKernel/JKRFileCache.cpp b/src/JSystem/JKernel/JKRFileCache.cpp
index 26190b9d3..89f60a249 100644
--- a/src/JSystem/JKernel/JKRFileCache.cpp
+++ b/src/JSystem/JKernel/JKRFileCache.cpp
@@ -4,124 +4,399 @@
 //
 
 #include "JSystem/JKernel/JKRFileCache.h"
-#include "dolphin/types.h"
+#include "JSystem/JKernel/JKRDvdFile.h"
+#include "JSystem/JKernel/JKRFileFinder.h"
+#include "JSystem/JKernel/JKRHeap.h"
+#include "JSystem/JUtility/JUTAssert.h"
+#include "MSL_C/MSL_Common/Src/ctype.h"
+#include "MSL_C/string.h"
+#include "global.h"
 
 /* 802B6FEC-802B70EC       .text mount__12JKRFileCacheFPCcP7JKRHeapPCc */
-void JKRFileCache::mount(const char*, JKRHeap*, const char*) {
-    /* Nonmatching */
+JKRFileCache* JKRFileCache::mount(const char* path, JKRHeap* heap, const char* param_3) {
+    if (!path || *path != '/') {
+        return NULL;
+    }
+
+    u32 pathLength = strlen(path);
+    if (pathLength != 1 && path[pathLength - 1] == '/') {
+        return NULL;
+    }
+
+    JSUList<JKRFileLoader>& volumeList = getVolumeList();
+    JSUListIterator<JKRFileLoader> iterator;
+    for (iterator = volumeList.getFirst(); iterator != volumeList.getEnd(); ++iterator) {
+        if (iterator->getVolumeType() == 'CASH') {
+            JKRFileCache* fileCache = (JKRFileCache*)iterator.getObject();
+            if (fileCache->mRootPath) {
+                if (strcmp(fileCache->mRootPath, path) == 0) {
+                    fileCache->mMountCount++;
+                    return fileCache;
+                }
+            }
+        }
+    }
+
+    return new (heap, 0) JKRFileCache(path, param_3);
 }
 
 /* 802B70EC-802B72A8       .text __ct__12JKRFileCacheFPCcPCc */
-JKRFileCache::JKRFileCache(const char*, const char*) {
-    /* Nonmatching */
+JKRFileCache::JKRFileCache(const char* path, const char* volume) {
+    mParentHeap = JKRHeap::findFromRoot(this);
+    mMountCount = 1;
+    mVolumeType = 'CASH';
+
+    u32 pathLength = strlen(path);
+    mRootPath = (char*)JKRAllocFromHeap(mParentHeap, pathLength + 1, 1);
+    mCurrentPath = (char*)JKRAllocFromSysHeap(pathLength + 2, 1);
+    strcpy(mRootPath, path);
+    strcpy(mCurrentPath, path);
+
+    if (path[1] != '\0') {
+        convStrLower(mRootPath);
+        convStrLower(mCurrentPath);
+        strcat(mCurrentPath, "/");
+
+        const char* volumePath = volume;
+        if (!volume) {
+            volumePath = strrchr(mRootPath, '/');
+            volumePath++;
+        }
+
+        u32 volumeLength = strlen(volumePath) + 1;
+        mVolumePath = (char*)JKRAllocFromSysHeap(volumeLength, 0);
+        strcpy(mVolumePath, volumePath);
+        convStrLower(mVolumePath);
+        mVolumeName = mVolumePath;
+    } else {
+        const char* volumePath = volume;
+        if (!volume) {
+            volumePath = "dvd";
+        }
+
+        u32 volumeLength = strlen(volumePath) + 1;
+        mVolumePath = (char*)JKRAllocFromSysHeap(volumeLength, 0);
+        strcpy(mVolumePath, volumePath);
+        convStrLower(mVolumePath);
+        mVolumeName = mVolumePath;
+    }
+
+    getVolumeList().prepend(&mFileLoaderLink);
+    mIsMounted = true;
 }
 
 /* 802B72A8-802B737C       .text __dt__12JKRFileCacheFv */
 JKRFileCache::~JKRFileCache() {
-    /* Nonmatching */
+    removeResourceAll();
+    if (mRootPath)
+        JKRFreeToHeap(mParentHeap, mRootPath);
+    if (mCurrentPath)
+        JKRFreeToSysHeap(mCurrentPath);
+    if (mVolumePath)
+        JKRFreeToSysHeap(mVolumePath);
+
+    getVolumeList().remove(&mFileLoaderLink);
 }
 
 /* 802B737C-802B7410       .text becomeCurrent__12JKRFileCacheFPCc */
-void JKRFileCache::becomeCurrent(const char*) {
-    /* Nonmatching */
+bool JKRFileCache::becomeCurrent(const char* path) {
+    char* dvdPathName = getDvdPathName(path);
+
+    bool result = DVDChangeDir(dvdPathName);
+    if (result) {
+        sCurrentVolume = this;
+        JKRHeap::sSystemHeap->free(mCurrentPath);
+        mCurrentPath = dvdPathName;
+        if (mCurrentPath[1] != '\0') {
+            strcat(mCurrentPath, "/");
+        }
+    } else {
+        JKRHeap::sSystemHeap->free(dvdPathName);
+    }
+
+    return result;
 }
 
 /* 802B7410-802B7564       .text getResource__12JKRFileCacheFPCc */
-void JKRFileCache::getResource(const char*) {
-    /* Nonmatching */
+void* JKRFileCache::getResource(const char* path) {
+    JUT_ASSERT(237, isMounted());
+
+    void* buffer = NULL;
+    char* name = getDvdPathName(path);
+
+    JKRDvdFile dvdFile(name);
+    if (dvdFile.isAvailable()) {
+        CCacheBlock* cacheBlock = findCacheBlock(dvdFile.getFileID());
+        if (!cacheBlock) {
+            u32 fileSize = dvdFile.getFileInfo()->length;
+            u32 alignedSize = ALIGN_NEXT(fileSize, 0x20);
+            buffer = JKRAllocFromHeap(mParentHeap, alignedSize, 0x20);
+            if (buffer) {
+                dvdFile.read(buffer, alignedSize, 0);
+
+                cacheBlock = new (JKRHeap::getSystemHeap(), 0)
+                    CCacheBlock(dvdFile.getFileID(), dvdFile.getFileInfo()->length, buffer);
+                mCacheBlockList.append(&cacheBlock->mCacheBlockLink);
+            }
+        } else {
+            cacheBlock->mReferenceCount++;
+            buffer = cacheBlock->mMemoryPtr;
+        }
+    }
+
+    JKRFreeToSysHeap(name);
+    return buffer;
 }
 
 /* 802B7564-802B7630       .text getResource__12JKRFileCacheFUlPCc */
-void JKRFileCache::getResource(unsigned long, const char*) {
-    /* Nonmatching */
+void* JKRFileCache::getResource(unsigned long, const char* path) {
+    JUT_ASSERT(303, isMounted());
+
+    char finalPath[256];
+    u32 rootLength = strlen(mRootPath);
+    char* filePath = finalPath + rootLength;
+    strcpy(finalPath, mRootPath);
+
+    bool found = findFile(finalPath, path);
+    if (found) {
+        return getResource(filePath);
+    }
+
+    return NULL;
 }
 
 /* 802B7630-802B7754       .text readResource__12JKRFileCacheFPvUlPCc */
-void JKRFileCache::readResource(void*, unsigned long, const char*) {
-    /* Nonmatching */
+u32 JKRFileCache::readResource(void* dst, u32 dstLength, const char* path) {
+    JUT_ASSERT(344, isMounted());
+
+    char* name = getDvdPathName(path);
+    JKRDvdFile dvdFile(name);
+
+    u32 resourceSize = 0;
+
+    while (true) {
+        if (!dvdFile.isAvailable()) {
+            break;
+        }
+        u32 fileSize = dvdFile.getFileInfo()->length;
+        resourceSize = ALIGN_NEXT(fileSize, 0x20);
+        dstLength = ALIGN_PREV(dstLength, 0x20);
+        if (resourceSize > dstLength) {
+            resourceSize = dstLength;
+        }
+
+        CCacheBlock* cacheBlock = findCacheBlock(dvdFile.getFileID());
+        if (!cacheBlock) {
+            dvdFile.read(dst, resourceSize, 0);
+        } else {
+            memcpy(dst, cacheBlock->mMemoryPtr, resourceSize);
+        }
+    }
+
+    JKRFreeToSysHeap(name);
+    return resourceSize;
 }
 
 /* 802B7754-802B7830       .text readResource__12JKRFileCacheFPvUlUlPCc */
-void JKRFileCache::readResource(void*, unsigned long, unsigned long, const char*) {
-    /* Nonmatching */
+u32 JKRFileCache::readResource(void* dst, u32 dstLength, u32, const char* path) {
+    JUT_ASSERT(412, isMounted());
+
+    char finalPath[256];
+    u32 rootLength = strlen(mRootPath);
+    char* filePath = finalPath + rootLength;
+    strcpy(finalPath, mRootPath);
+
+    bool found = findFile(finalPath, path);
+    if (found)
+        return readResource(dst, dstLength, filePath);
+
+    return NULL;
 }
 
 /* 802B7830-802B7904       .text removeResourceAll__12JKRFileCacheFv */
 void JKRFileCache::removeResourceAll() {
-    /* Nonmatching */
+    JUT_ASSERT(441, isMounted());
+
+    JSUListIterator<CCacheBlock> iterator;
+    iterator = mCacheBlockList.getFirst();
+    while (iterator != mCacheBlockList.getEnd()) {
+        JKRFreeToHeap(mParentHeap, iterator->mMemoryPtr);
+        mCacheBlockList.remove(&iterator.getObject()->mCacheBlockLink);
+        CCacheBlock* cacheBlock = (iterator++).getObject();
+        delete cacheBlock;
+    }
 }
 
 /* 802B7904-802B79E4       .text removeResource__12JKRFileCacheFPv */
-void JKRFileCache::removeResource(void*) {
-    /* Nonmatching */
+bool JKRFileCache::removeResource(void* resource) {
+    JUT_ASSERT(463, isMounted());
+
+    CCacheBlock* cacheBlock = findCacheBlock(resource);
+    if (!cacheBlock)
+        return false;
+
+    u32 referenceCount = cacheBlock->mReferenceCount - 1;
+    cacheBlock->mReferenceCount = referenceCount;
+    if (referenceCount == 0) {
+        JKRFreeToHeap(mParentHeap, resource);
+        mCacheBlockList.remove(&cacheBlock->mCacheBlockLink);
+        delete cacheBlock;
+    }
+
+    return true;
 }
 
 /* 802B79E4-802B7AA8       .text detachResource__12JKRFileCacheFPv */
-void JKRFileCache::detachResource(void*) {
-    /* Nonmatching */
+bool JKRFileCache::detachResource(void* resource) {
+    JUT_ASSERT(490, isMounted());
+
+    CCacheBlock* cacheBlock = findCacheBlock(resource);
+    if (!cacheBlock)
+        return false;
+
+    mCacheBlockList.remove(&cacheBlock->mCacheBlockLink);
+    delete cacheBlock;
+    return true;
 }
 
 /* 802B7AA8-802B7ADC       .text getResSize__12JKRFileCacheCFPCv */
-void JKRFileCache::getResSize(const void*) const {
-    /* Nonmatching */
+u32 JKRFileCache::getResSize(const void* resource) const {
+    CCacheBlock* cacheBlock = findCacheBlock(resource);
+    if (cacheBlock == NULL) {
+        return -1;
+    } else {
+        return cacheBlock->mFileSize;
+    }
 }
 
 /* 802B7ADC-802B7B58       .text countFile__12JKRFileCacheCFPCc */
-void JKRFileCache::countFile(const char*) const {
-    /* Nonmatching */
+u32 JKRFileCache::countFile(const char* path) const {
+    DVDDirectory dir;
+    DVDDirectoryEntry dirEntry;
+
+    u32 count = 0;
+    char* name = getDvdPathName(path);
+    BOOL result = DVDOpenDir(name, &dir);
+    if (result != 0) {
+        while (result = DVDReadDir(&dir, &dirEntry), result != FALSE) {
+            count = count + 1;
+        }
+
+        DVDCloseDir(&dir);
+    }
+
+    JKRFreeToSysHeap(name);
+    return count;
 }
 
 /* 802B7B58-802B7BF4       .text getFirstFile__12JKRFileCacheCFPCc */
-void JKRFileCache::getFirstFile(const char*) const {
-    /* Nonmatching */
+JKRFileFinder* JKRFileCache::getFirstFile(const char* path) const {
+    char* name = getDvdPathName(path);
+    JKRHeap* systemHeap = JKRHeap::getSystemHeap();
+    JKRDvdFinder* finder = new (systemHeap, 0) JKRDvdFinder(name);
+    JKRFreeToSysHeap(name);
+
+    if (finder->isAvailable() != true) {
+        delete finder;
+        return NULL;
+    }
+
+    return finder;
 }
 
 /* 802B7BF4-802B7C20       .text findCacheBlock__12JKRFileCacheCFPCv */
-void JKRFileCache::findCacheBlock(const void*) const {
-    /* Nonmatching */
+JKRFileCache::CCacheBlock* JKRFileCache::findCacheBlock(const void* resource) const {
+    JSUListIterator<CCacheBlock> iterator;
+    for (iterator = mCacheBlockList.getFirst(); iterator != mCacheBlockList.getEnd(); ++iterator) {
+        if (iterator->mMemoryPtr == resource) {
+            return iterator.getObject();
+        }
+    }
+
+    return NULL;
 }
 
 /* 802B7C20-802B7C4C       .text findCacheBlock__12JKRFileCacheCFUl */
-void JKRFileCache::findCacheBlock(unsigned long) const {
-    /* Nonmatching */
+JKRFileCache::CCacheBlock* JKRFileCache::findCacheBlock(u32 fileID) const {
+    JSUListIterator<CCacheBlock> iterator;
+    for (iterator = mCacheBlockList.getFirst(); iterator != mCacheBlockList.getEnd(); ++iterator) {
+        if (iterator->mFileId == fileID) {
+            return iterator.getObject();
+        }
+    }
+
+    return NULL;
 }
 
 /* 802B7C4C-802B7D58       .text findFile__12JKRFileCacheCFPcPCc */
-void JKRFileCache::findFile(char*, const char*) const {
-    /* Nonmatching */
+bool JKRFileCache::findFile(char* path, const char* fileName) const {
+    DVDDirectory dir;
+    DVDDirectoryEntry dirEntry;
+
+    bool result = false;
+    u32 pathLength = strlen(path);
+    if (DVDOpenDir(path, &dir)) {
+        while (DVDReadDir(&dir, &dirEntry)) {
+            if (dirEntry.is_directory) {
+                char* endOfPath = path + pathLength;
+                *endOfPath = '/';
+                strcpy(path + pathLength + 1, dirEntry.name);
+                result = findFile(path, fileName);
+                if (result)
+                    break;
+                *endOfPath = '\0';
+            } else {
+                result = (strcmp(fileName, dirEntry.name) == 0);
+                if (result) {
+                    strcat(path, "/");
+                    strcat(path, fileName);
+                    break;
+                }
+            }
+        }
+
+        DVDCloseDir(&dir);
+    }
+
+    return result;
 }
 
 /* 802B7D58-802B7E60       .text getDvdPathName__12JKRFileCacheCFPCc */
-void JKRFileCache::getDvdPathName(const char*) const {
-    /* Nonmatching */
+char* JKRFileCache::getDvdPathName(const char* path) const {
+    char* newPath;
+    if (path[0] == '/') {
+        u32 length = strlen(mRootPath) + strlen(path) + 2;
+        newPath = (char*)JKRAllocFromSysHeap(length, 1);
+        strcpy(newPath, mRootPath);
+        if (path[1]) {
+            if (mRootPath[1] == 0) {
+                strcat(newPath, path + 1);
+            } else {
+                strcat(newPath, path);
+            }
+        }
+    } else {
+        u32 length = strlen(mCurrentPath) + strlen(path) + 2;
+        newPath = (char*)JKRAllocFromSysHeap(length, 1);
+        strcpy(newPath, mCurrentPath);
+        strcat(newPath, path);
+    }
+
+    convStrLower(newPath);
+    return newPath;
 }
 
 /* 802B7E60-802B7EA8       .text convStrLower__12JKRFileCacheCFPc */
-void JKRFileCache::convStrLower(char*) const {
-    /* Nonmatching */
+void JKRFileCache::convStrLower(char* buffer) const {
+    while (*buffer) {
+        *buffer++ = tolower(*buffer);
+    }
 }
 
 /* 802B7EA8-802B7F04       .text __ct__Q212JKRFileCache11CCacheBlockFUlUlPCv */
-JKRFileCache::CCacheBlock::CCacheBlock(unsigned long, unsigned long, const void*) {
-    /* Nonmatching */
-}
-
-/* 802B7F04-802B7F30       .text getFsResource__12JKRFileCacheFPCc */
-void JKRFileCache::getFsResource(const char*) {
-    /* Nonmatching */
-}
-
-/* 802B7F30-802B7F5C       .text getNameResource__12JKRFileCacheFUlPCc */
-void JKRFileCache::getNameResource(unsigned long, const char*) {
-    /* Nonmatching */
-}
-
-/* 802B7F5C-802B7F88       .text readFsResource__12JKRFileCacheFPvUlPCc */
-void JKRFileCache::readFsResource(void*, unsigned long, const char*) {
-    /* Nonmatching */
-}
-
-/* 802B7F88-802B7FB4       .text readNameResource__12JKRFileCacheFPvUlUlPCc */
-void JKRFileCache::readNameResource(void*, unsigned long, unsigned long, const char*) {
-    /* Nonmatching */
+JKRFileCache::CCacheBlock::CCacheBlock(u32 fileId, u32 fileSize, const void* resource) : mCacheBlockLink(this) {
+    mReferenceCount = 1;
+    mFileId = fileId;
+    mFileSize = fileSize;
+    mMemoryPtr = (void*)resource;  // todo: don't cast away const
 }