diff --git a/.vscode/settings.json b/.vscode/settings.json
index 82c6ad90..97ba01ec 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -10,12 +10,6 @@
   "editor.tabSize": 2,
   "files.associations": {
     "source_location": "cpp",
-    "console_io.h": "c",
-    "file_struc.h": "c",
-    "osreset.h": "c",
-    "vi.h": "c",
-    "gxstruct.h": "c",
-    "vifuncs.h": "c"
   },
   "files.autoSave": "onFocusChange",
   "files.insertFinalNewline": true,
diff --git a/asm/Kyoto/Streams/CMemoryStreamOut.s b/asm/Kyoto/Streams/CMemoryStreamOut.s
index 97db2d09..eb453da2 100644
--- a/asm/Kyoto/Streams/CMemoryStreamOut.s
+++ b/asm/Kyoto/Streams/CMemoryStreamOut.s
@@ -3,8 +3,8 @@
 .section .data
 .balign 8
 
-.global lbl_803EE3A8
-lbl_803EE3A8:
+.global __vt__16CMemoryStreamOut
+__vt__16CMemoryStreamOut:
 	# ROM: 0x3EB3A8
 	.4byte 0
 	.4byte 0
@@ -56,8 +56,8 @@ __dt__16CMemoryStreamOutFv:
 /* 8033F2D4 0033C234  93 C1 00 08 */	stw r30, 8(r1)
 /* 8033F2D8 0033C238  7C 7E 1B 79 */	or. r30, r3, r3
 /* 8033F2DC 0033C23C  41 82 00 44 */	beq lbl_8033F320
-/* 8033F2E0 0033C240  3C 80 80 3F */	lis r4, lbl_803EE3A8@ha
-/* 8033F2E4 0033C244  38 04 E3 A8 */	addi r0, r4, lbl_803EE3A8@l
+/* 8033F2E0 0033C240  3C 80 80 3F */	lis r4, __vt__16CMemoryStreamOut@ha
+/* 8033F2E4 0033C244  38 04 E3 A8 */	addi r0, r4, __vt__16CMemoryStreamOut@l
 /* 8033F2E8 0033C248  90 1E 00 00 */	stw r0, 0(r30)
 /* 8033F2EC 0033C24C  48 00 02 89 */	bl Flush__13COutputStreamFv
 /* 8033F2F0 0033C250  88 1E 00 88 */	lbz r0, 0x88(r30)
@@ -97,9 +97,9 @@ __ct__16CMemoryStreamOutFPvUlQ216CMemoryStreamOut10EOwnerShipi:
 /* 8033F364 0033C2C4  93 81 00 10 */	stw r28, 0x10(r1)
 /* 8033F368 0033C2C8  7C 7C 1B 78 */	mr r28, r3
 /* 8033F36C 0033C2CC  48 00 03 91 */	bl __ct__13COutputStreamFi
-/* 8033F370 0033C2D0  3C 60 80 3F */	lis r3, lbl_803EE3A8@ha
+/* 8033F370 0033C2D0  3C 60 80 3F */	lis r3, __vt__16CMemoryStreamOut@ha
 /* 8033F374 0033C2D4  7F E0 00 34 */	cntlzw r0, r31
-/* 8033F378 0033C2D8  38 63 E3 A8 */	addi r3, r3, lbl_803EE3A8@l
+/* 8033F378 0033C2D8  38 63 E3 A8 */	addi r3, r3, __vt__16CMemoryStreamOut@l
 /* 8033F37C 0033C2DC  38 80 00 00 */	li r4, 0
 /* 8033F380 0033C2E0  90 7C 00 00 */	stw r3, 0(r28)
 /* 8033F384 0033C2E4  54 00 D9 7E */	srwi r0, r0, 5
diff --git a/asm/Kyoto/Streams/CZipSupport.s b/asm/Kyoto/Streams/CZipSupport.s
index 2d3fe529..c7b59530 100644
--- a/asm/Kyoto/Streams/CZipSupport.s
+++ b/asm/Kyoto/Streams/CZipSupport.s
@@ -38,7 +38,5 @@ Alloc__11CZipSupportFPvUiUi:
 lbl_803D7A88:
 	# ROM: 0x3D4A88
 	.asciz "??(??)"
-	.byte 0x31
-	.asciz ".1.3"
+	.asciz "1.1.3"
 	.balign 4
-
diff --git a/configure.py b/configure.py
index e8b11465..fcef2f0e 100755
--- a/configure.py
+++ b/configure.py
@@ -619,10 +619,10 @@ LIBS = [
             "Kyoto/rstl/RstlExtras",
             ["Kyoto/Streams/CInputStream", True],
             ["Kyoto/Streams/CMemoryInStream", True],
-            "Kyoto/Streams/CMemoryStreamOut",
-            "Kyoto/Streams/COutputStream",
-            "Kyoto/Streams/CZipInputStream",
-            "Kyoto/Streams/CZipSupport",
+            ["Kyoto/Streams/CMemoryStreamOut", True],
+            ["Kyoto/Streams/COutputStream", True],
+            ["Kyoto/Streams/CZipInputStream", True],
+            ["Kyoto/Streams/CZipSupport", True],
             "Kyoto/CSimplePool",
             "Kyoto/CToken",
             ["Kyoto/IObj", True],
diff --git a/include/Kyoto/Streams/CInputStream.hpp b/include/Kyoto/Streams/CInputStream.hpp
index 1cdc31d6..59f6cf50 100644
--- a/include/Kyoto/Streams/CInputStream.hpp
+++ b/include/Kyoto/Streams/CInputStream.hpp
@@ -14,7 +14,7 @@ public:
   CInputStream(int len);
   CInputStream(const void* ptr, int len, bool owned);
   virtual ~CInputStream();
-  virtual uint Read(void* dest, uint len) = 0;
+  virtual size_t Read(void* dest, size_t len) = 0;
 
   float ReadFloat();
   u64 ReadLongLong();
@@ -23,7 +23,7 @@ public:
   bool ReadBool();
   uchar ReadChar();
   uint ReadBits(uint len);
-  uint ReadBytes(void* dest, unsigned long len);
+  size_t ReadBytes(void* dest, size_t len);
   void Get(void* dest, unsigned long len);
 
   template < typename T >
diff --git a/include/Kyoto/Streams/CMemoryInStream.hpp b/include/Kyoto/Streams/CMemoryInStream.hpp
index 7b42f1c5..aabdcafb 100644
--- a/include/Kyoto/Streams/CMemoryInStream.hpp
+++ b/include/Kyoto/Streams/CMemoryInStream.hpp
@@ -13,7 +13,7 @@ public:
   CMemoryInStream(const void* ptr, unsigned long len);
   CMemoryInStream(const void* ptr, unsigned long len, EOwnerShip ownership);
   virtual ~CMemoryInStream() override {}
-  virtual uint Read(void* dest, uint len) override;
+  virtual size_t Read(void* dest, size_t len) override;
 };
 
 #endif // _CMEMORYINSTREAM
diff --git a/include/Kyoto/Streams/CMemoryStreamOut.hpp b/include/Kyoto/Streams/CMemoryStreamOut.hpp
index 0919ce03..0224870f 100644
--- a/include/Kyoto/Streams/CMemoryStreamOut.hpp
+++ b/include/Kyoto/Streams/CMemoryStreamOut.hpp
@@ -10,14 +10,17 @@ public:
     kOS_NotOwned,
   };
 
-  CMemoryStreamOut(void* buffer, size_t len, EOwnerShip ownerShip = kOS_NotOwned, int blockLen = 4096);
+  CMemoryStreamOut(void* buffer, size_t len, EOwnerShip ownerShip = kOS_NotOwned,
+                   int blockLen = 4096);
   virtual ~CMemoryStreamOut();
 
+  void Write(const void* ptr, size_t len);
+
 private:
-  u8* x7c_ptr;
-  u32 x80_len;
-  u32 x84_position;
-  bool x88_owned;
+  void* mOutPtr;
+  size_t mOutLength;
+  size_t mCurrentPosition;
+  bool mBufferOwned;
 };
 
 #endif // _CMEMORYSTREAMOUT
diff --git a/include/Kyoto/Streams/COutputStream.hpp b/include/Kyoto/Streams/COutputStream.hpp
index 6d907015..2b516be9 100644
--- a/include/Kyoto/Streams/COutputStream.hpp
+++ b/include/Kyoto/Streams/COutputStream.hpp
@@ -11,15 +11,15 @@ void coutput_stream_helper(const T& t, COutputStream& out);
 
 class COutputStream {
   void DoPut(const void* ptr, size_t len);
-  void Flush();
   void DoFlush();
 
 public:
   COutputStream(int len);
   virtual ~COutputStream();
-  virtual void Write(const void* ptr, u32 len);
+  virtual void Write(const void* ptr, size_t len) = 0;
   void WriteBits(uint val, uint bitCount);
 
+  void Flush();
   void FlushShiftRegister();
   void Put(const void* ptr, size_t len) {
     FlushShiftRegister();
diff --git a/include/Kyoto/Streams/CZipInputStream.hpp b/include/Kyoto/Streams/CZipInputStream.hpp
index 1e3b03bf..416abfdb 100644
--- a/include/Kyoto/Streams/CZipInputStream.hpp
+++ b/include/Kyoto/Streams/CZipInputStream.hpp
@@ -6,17 +6,20 @@
 #include "Kyoto/Streams/CInputStream.hpp"
 
 #include "rstl/auto_ptr.hpp"
+#include "rstl/single_ptr.hpp"
+
+#include "zlib/zlib.h"
 
 class CZipInputStream : public CInputStream {
 public:
   CZipInputStream(rstl::auto_ptr< CInputStream > in);
   ~CZipInputStream() override;
-  uint Read(void* dest, uint len) override;
+  size_t Read(void* dest, size_t len) override;
 
 private:
-  uchar* x24_compBuf;
-  rstl::auto_ptr< CInputStream > x28_stream;
-  unkptr x30_zstream;
+  rstl::single_ptr<uchar> mCompBuf;
+  rstl::auto_ptr< CInputStream > mStream;
+  rstl::single_ptr<z_stream_s> mZStream;
 };
 
 #endif // _CZIPINPUTSTREAM
diff --git a/src/Kyoto/zlib/deflate.h b/include/zlib/deflate.h
similarity index 100%
rename from src/Kyoto/zlib/deflate.h
rename to include/zlib/deflate.h
diff --git a/src/Kyoto/zlib/infblock.h b/include/zlib/infblock.h
similarity index 100%
rename from src/Kyoto/zlib/infblock.h
rename to include/zlib/infblock.h
diff --git a/src/Kyoto/zlib/infcodes.h b/include/zlib/infcodes.h
similarity index 100%
rename from src/Kyoto/zlib/infcodes.h
rename to include/zlib/infcodes.h
diff --git a/src/Kyoto/zlib/inffast.h b/include/zlib/inffast.h
similarity index 100%
rename from src/Kyoto/zlib/inffast.h
rename to include/zlib/inffast.h
diff --git a/src/Kyoto/zlib/inffixed.h b/include/zlib/inffixed.h
similarity index 100%
rename from src/Kyoto/zlib/inffixed.h
rename to include/zlib/inffixed.h
diff --git a/src/Kyoto/zlib/inftrees.h b/include/zlib/inftrees.h
similarity index 100%
rename from src/Kyoto/zlib/inftrees.h
rename to include/zlib/inftrees.h
diff --git a/src/Kyoto/zlib/infutil.h b/include/zlib/infutil.h
similarity index 100%
rename from src/Kyoto/zlib/infutil.h
rename to include/zlib/infutil.h
diff --git a/src/Kyoto/zlib/trees.h b/include/zlib/trees.h
similarity index 100%
rename from src/Kyoto/zlib/trees.h
rename to include/zlib/trees.h
diff --git a/src/Kyoto/zlib/zconf.h b/include/zlib/zconf.h
similarity index 100%
rename from src/Kyoto/zlib/zconf.h
rename to include/zlib/zconf.h
diff --git a/src/Kyoto/zlib/zlib.h b/include/zlib/zlib.h
similarity index 99%
rename from src/Kyoto/zlib/zlib.h
rename to include/zlib/zlib.h
index d945d77b..86d8e5cb 100644
--- a/src/Kyoto/zlib/zlib.h
+++ b/include/zlib/zlib.h
@@ -28,8 +28,8 @@
   (zlib format), rfc1951.txt (deflate format) and rfc1952.txt (gzip format).
 */
 
-#ifndef _ZLIB_H
-#define _ZLIB_H
+#ifndef _ZLIB
+#define _ZLIB
 
 #include "zconf.h"
 
@@ -890,4 +890,4 @@ ZEXTERN const uLongf * ZEXPORT get_crc_table    OF((void));
 }
 #endif
 
-#endif /* _ZLIB_H */
+#endif // _ZLIB
diff --git a/src/Kyoto/zlib/zutil.h b/include/zlib/zutil.h
similarity index 100%
rename from src/Kyoto/zlib/zutil.h
rename to include/zlib/zutil.h
diff --git a/obj_files.mk b/obj_files.mk
index eaaa1f98..a90f07e8 100644
--- a/obj_files.mk
+++ b/obj_files.mk
@@ -558,10 +558,10 @@ KYOTO_1 :=\
 	$(BUILD_DIR)/asm/Kyoto/rstl/RstlExtras.o\
 	$(BUILD_DIR)/src/Kyoto/Streams/CInputStream.o\
 	$(BUILD_DIR)/src/Kyoto/Streams/CMemoryInStream.o\
-	$(BUILD_DIR)/asm/Kyoto/Streams/CMemoryStreamOut.o\
-	$(BUILD_DIR)/asm/Kyoto/Streams/COutputStream.o\
-	$(BUILD_DIR)/asm/Kyoto/Streams/CZipInputStream.o\
-	$(BUILD_DIR)/asm/Kyoto/Streams/CZipSupport.o\
+	$(BUILD_DIR)/src/Kyoto/Streams/CMemoryStreamOut.o\
+	$(BUILD_DIR)/src/Kyoto/Streams/COutputStream.o\
+	$(BUILD_DIR)/src/Kyoto/Streams/CZipInputStream.o\
+	$(BUILD_DIR)/src/Kyoto/Streams/CZipSupport.o\
 	$(BUILD_DIR)/asm/Kyoto/CSimplePool.o\
 	$(BUILD_DIR)/asm/Kyoto/CToken.o\
 	$(BUILD_DIR)/src/Kyoto/IObj.o\
diff --git a/src/Kyoto/Streams/CInputStream.cpp b/src/Kyoto/Streams/CInputStream.cpp
index 42aeddeb..969619d7 100644
--- a/src/Kyoto/Streams/CInputStream.cpp
+++ b/src/Kyoto/Streams/CInputStream.cpp
@@ -65,7 +65,7 @@ void CInputStream::Get(void* dest, unsigned long len) {
   x18_readPosition += readCount;
 }
 
-uint CInputStream::ReadBytes(void* dest, unsigned long len) {
+size_t CInputStream::ReadBytes(void* dest, size_t len) {
   if (len == 0) {
     return 0;
   }
diff --git a/src/Kyoto/Streams/CMemoryInStream.cpp b/src/Kyoto/Streams/CMemoryInStream.cpp
index 023a961f..6416c29b 100644
--- a/src/Kyoto/Streams/CMemoryInStream.cpp
+++ b/src/Kyoto/Streams/CMemoryInStream.cpp
@@ -6,4 +6,4 @@ CMemoryInStream::CMemoryInStream(const void* ptr, unsigned long len, EOwnerShip
 CMemoryInStream::CMemoryInStream(const void* ptr, unsigned long len)
 : CInputStream(ptr, len, false) {}
 
-uint CMemoryInStream::Read(void* dest, uint len) { return 0; }
+size_t CMemoryInStream::Read(void* dest, size_t len) { return 0; }
diff --git a/src/Kyoto/Streams/COutputStream.cpp b/src/Kyoto/Streams/COutputStream.cpp
index c3fd330b..9a77887d 100644
--- a/src/Kyoto/Streams/COutputStream.cpp
+++ b/src/Kyoto/Streams/COutputStream.cpp
@@ -75,32 +75,18 @@ void COutputStream::WriteBits(uint value, uint bitCount) {
 
   uint registerOffset = mShiftRegisterOffset;
   if (registerOffset >= bitCount) {
-    registerOffset -= bitCount;
-    uint mask = 0xffffffff;
-    uint shiftRegister = mShiftRegister;
-    if (bitCount != 32) {
-      mask = (1 << bitCount) - 1;
-    }
-    mShiftRegister = shiftRegister | ((value & mask) << registerOffset);
+    int off = registerOffset - bitCount;
+    mShiftRegister |= ((value & (bitCount != 32 ? (1 << bitCount) - 1 : 0xffffffff)) << off);
     mShiftRegisterOffset -= bitCount;
   } else {
     uint shiftAmt = bitCount - registerOffset;
-    uint shiftRegister = mShiftRegister;
-    uint mask = 0xffffffff;
-    if (registerOffset != 0x20) {
-      mask = (1 << registerOffset) - 1;
-    }
+    uint shiftA = value >> shiftAmt;
 
-    shiftRegister |= (value >> shiftAmt);
-    shiftRegister &= mask;
-    mShiftRegister = shiftRegister;
+    mShiftRegister |= (shiftA & (registerOffset != 0x20 ? (1 << registerOffset) - 1 : 0xffffffff));
     mShiftRegisterOffset = 0;
     FlushShiftRegister();
-    uint mask2 = 0xffffffff;
-    if (shiftAmt != 32) {
-      mask2 = (1 << shiftAmt) - 1;
-    }
-    mShiftRegister = (value & mask2) << (32 - shiftAmt);
+    int shift = (32 - shiftAmt);
+    mShiftRegister = (value & (shiftAmt != 32 ? (1 << shiftAmt) - 1 : 0xffffffff)) << shift;
     mShiftRegisterOffset -= shiftAmt;
   }
 }
diff --git a/src/Kyoto/zlib/adler32.c b/src/Kyoto/zlib/adler32.c
index 16cf9a70..55fbcf96 100644
--- a/src/Kyoto/zlib/adler32.c
+++ b/src/Kyoto/zlib/adler32.c
@@ -5,7 +5,7 @@
 
 /* @(#) $Id$ */
 
-#include "zlib.h"
+#include "zlib/zlib.h"
 
 #define BASE 65521L /* largest prime smaller than 65536 */
 #define NMAX 5552
diff --git a/src/Kyoto/zlib/infblock.c b/src/Kyoto/zlib/infblock.c
index f4920faa..f3bde821 100644
--- a/src/Kyoto/zlib/infblock.c
+++ b/src/Kyoto/zlib/infblock.c
@@ -3,11 +3,11 @@
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 
-#include "zutil.h"
-#include "infblock.h"
-#include "inftrees.h"
-#include "infcodes.h"
-#include "infutil.h"
+#include "zlib/zutil.h"
+#include "zlib/infblock.h"
+#include "zlib/inftrees.h"
+#include "zlib/infcodes.h"
+#include "zlib/infutil.h"
 
 struct inflate_codes_state {int dummy;}; /* for buggy compilers */
 
diff --git a/src/Kyoto/zlib/infcodes.c b/src/Kyoto/zlib/infcodes.c
index d4e5ee9a..cdca92e8 100644
--- a/src/Kyoto/zlib/infcodes.c
+++ b/src/Kyoto/zlib/infcodes.c
@@ -3,12 +3,12 @@
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 
-#include "zutil.h"
-#include "inftrees.h"
-#include "infblock.h"
-#include "infcodes.h"
-#include "infutil.h"
-#include "inffast.h"
+#include "zlib/zutil.h"
+#include "zlib/inftrees.h"
+#include "zlib/infblock.h"
+#include "zlib/infcodes.h"
+#include "zlib/infutil.h"
+#include "zlib/inffast.h"
 
 /* simplify the use of the inflate_huft type with some defines */
 #define exop word.what.Exop
diff --git a/src/Kyoto/zlib/inffast.c b/src/Kyoto/zlib/inffast.c
index 61a78ee9..638875a1 100644
--- a/src/Kyoto/zlib/inffast.c
+++ b/src/Kyoto/zlib/inffast.c
@@ -3,12 +3,12 @@
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 
-#include "zutil.h"
-#include "inftrees.h"
-#include "infblock.h"
-#include "infcodes.h"
-#include "infutil.h"
-#include "inffast.h"
+#include "zlib/zutil.h"
+#include "zlib/inftrees.h"
+#include "zlib/infblock.h"
+#include "zlib/infcodes.h"
+#include "zlib/infutil.h"
+#include "zlib/inffast.h"
 
 struct inflate_codes_state {int dummy;}; /* for buggy compilers */
 
diff --git a/src/Kyoto/zlib/inflate.c b/src/Kyoto/zlib/inflate.c
index 015aeb36..3caf8e78 100644
--- a/src/Kyoto/zlib/inflate.c
+++ b/src/Kyoto/zlib/inflate.c
@@ -3,8 +3,8 @@
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 
-#include "zutil.h"
-#include "infblock.h"
+#include "zlib/zutil.h"
+#include "zlib/infblock.h"
 
 struct inflate_blocks_state {int dummy;}; /* for buggy compilers */
 
diff --git a/src/Kyoto/zlib/inftrees.c b/src/Kyoto/zlib/inftrees.c
index ef1e0b6b..d197d7fa 100644
--- a/src/Kyoto/zlib/inftrees.c
+++ b/src/Kyoto/zlib/inftrees.c
@@ -3,8 +3,8 @@
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 
-#include "zutil.h"
-#include "inftrees.h"
+#include "zlib/zutil.h"
+#include "zlib/inftrees.h"
 
 #if !defined(BUILDFIXED) && !defined(STDC)
 #  define BUILDFIXED   /* non ANSI compilers may not accept inffixed.h */
@@ -392,7 +392,7 @@ local uInt fixed_bd;
 local inflate_huft *fixed_tl;
 local inflate_huft *fixed_td;
 #else
-#include "inffixed.h"
+#include "zlib/inffixed.h"
 #endif
 
 
diff --git a/src/Kyoto/zlib/infutil.c b/src/Kyoto/zlib/infutil.c
index 824dab57..ea632bf6 100644
--- a/src/Kyoto/zlib/infutil.c
+++ b/src/Kyoto/zlib/infutil.c
@@ -3,11 +3,11 @@
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 
-#include "zutil.h"
-#include "infblock.h"
-#include "inftrees.h"
-#include "infcodes.h"
-#include "infutil.h"
+#include "zlib/zutil.h"
+#include "zlib/infblock.h"
+#include "zlib/inftrees.h"
+#include "zlib/infcodes.h"
+#include "zlib/infutil.h"
 
 struct inflate_codes_state {int dummy;}; /* for buggy compilers */
 
diff --git a/src/Kyoto/zlib/zutil.c b/src/Kyoto/zlib/zutil.c
index b3de4e88..0c544e1f 100644
--- a/src/Kyoto/zlib/zutil.c
+++ b/src/Kyoto/zlib/zutil.c
@@ -5,7 +5,7 @@
 
 /* @(#) $Id$ */
 
-#include "zutil.h"
+#include "zlib/zutil.h"
 
 struct internal_state      {int dummy;}; /* for buggy compilers */