diff --git a/manifest b/manifest
index ea4f875571..bb8c3ee688 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Version\s2.1.1\s(CVS\s460)
-D 2001-11-13T19:45:00
+C Attempting\sto\sadd\ssupport\sfor\s64-bit\splatforms.\s(CVS\s314)
+D 2001-11-21T02:21:12
 F Makefile.in 6801df952cb1df64aa32e4de85fed24511d28efd
 F Makefile.template 1fdb891f14083ee0b63cf7282f91529634438e7a
 F README a4c0ba11354ef6ba0776b400d057c59da47a4cc0
@@ -19,12 +19,12 @@ F libtool c56e618713c9510a103bda6b95f3ea3900dcacd6
 F ltmain.sh e9ed72eb1d690f447c13945eaf69e28af531eda1
 F publish.sh 33cbe6798969f637698044023c139080e5d772a6
 F src/TODO af7f3cab0228e34149cf98e073aa83d45878e7e6
-F src/btree.c 2c89ac317a43d03c389eea1a882b7bbfad2ae89a
+F src/btree.c ef8934adc4ee61b4028ade1d6ed7ae1f74090e31
 F src/btree.h 0250a0a577a98cc64ddf1582d50c08b8d2451650
-F src/build.c 40b7d14435e2cfc5298e8b7bab5e92ed26f42310
+F src/build.c 161023314950598be0cae9f7ef7e9b0d42c01252
 F src/delete.c 5d93a21c1388cfb1359bda01c072f25583a2f4f2
 F src/expr.c 53515a7ba787bf4f0b3f73be30eb86aadb6f1b90
-F src/hash.c d0110e6da70a5962e21575fccf8206f7d9d75e00
+F src/hash.c 6f1a7712ae3aac8351662969aec5693740a2fbf7
 F src/hash.h a5f5b3ce2d086a172c5879b0b06a27a82eac9fac
 F src/insert.c 3526be771a01035198bef28d8f370cbcab94f46d
 F src/main.c 0b0e7244c7af91613111d5b72387e33f8789ed72
@@ -40,15 +40,15 @@ F src/select.c fa1c7144a9ad7ce3f16373b443bc25e764af4be7
 F src/shell.c 18e9f1cac7ec8af763f8fc71dfd81e2edee24008
 F src/shell.tcl 27ecbd63dd88396ad16d81ab44f73e6c0ea9d20e
 F src/sqlite.h.in 934de9112747ad8d8e7d5fec44876246b24ca5a3
-F src/sqliteInt.h aa26c7f8a0c5c3210a81177c60ca08bf8f3f7825
+F src/sqliteInt.h 6f7c6552a6652f101e747c153fc3c1117b12f954
 F src/table.c c89698bd5bb4b8d14722d6ee7e9be014c383d24a
 F src/tclsqlite.c b82e4faeae89fdb7304b3c970979ade299336a1f
 F src/test1.c 41eabe255970ef947263b94145c9b2766bab8675
 F src/test2.c e9f99aa5ee73872819259d6612c11e55e1644321
 F src/test3.c d6775f95fd91f5b3cf0e2382a28e5aaeb68f745b
 F src/tokenize.c 830e9ef684334070a26583d94770bb869e2727bf
-F src/update.c b1e315e20b98a013d30fd9ff3b7d9dc4f29b39b3
-F src/util.c ac83973ecc647d3d3c58708f148442365abf9b94
+F src/update.c 365f6fafe75f6816a598e76031b0a757d91c003d
+F src/util.c 265cff871a6079b95878c738bc2da3420cca1375
 F src/vdbe.c f1afb7a82016be2cb4cea24cf98dbb5af0ea7214
 F src/vdbe.h cd4c8647051a0c22c0e133c375f1cd17bb8b1e06
 F src/where.c 05d27a01e53c20b8cd10589b7e789b2a64367988
@@ -103,7 +103,7 @@ F www/arch.fig d5f9752a4dbf242e9cfffffd3f5762b6c63b3bcf
 F www/arch.png 82ef36db1143828a7abc88b1e308a5f55d4336f4
 F www/arch.tcl 03b521d252575f93b9c52f7c8b0007011512fcfb
 F www/c_interface.tcl d446234c1d3ed747fcefd30e972a19f2b2fc0e05
-F www/changes.tcl cdfba8341564efea07cb1e554963f2f8c3f9793c
+F www/changes.tcl 5bb35cf96c744aaac092c25e194b35844d59fa48
 F www/crosscompile.tcl c99efacb3aefaa550c6e80d91b240f55eb9fd33e
 F www/download.tcl 3e51c9ff1326b0a182846134987301310dff7d60
 F www/dynload.tcl 02eb8273aa78cfa9070dd4501dca937fb22b466c
@@ -114,8 +114,8 @@ F www/opcode.tcl 7989ed328316454c7030dcdb60f09ae1e017286d
 F www/speed.tcl 212a91d555384e01873160d6a189f1490c791bc2
 F www/sqlite.tcl 6a21242a272e9c0939a04419a51c3d50cae33e3e
 F www/tclsqlite.tcl 13d50723f583888fc80ae1a38247c0ab415066fa
-F www/vdbe.tcl bb7d620995f0a987293e9d4fb6185a3b077e9b44
-P 207a57ad2e4e1a44a4c0231b1ba334594402d6cd
-R 0a13d7b08edf071b64dd2f420eda4445
+F www/vdbe.tcl eb4e1768cffa266cbbb7133488022a7a6cb278d9
+P be228cd13a4dcb7fdf7014910b7c61d502cb9a01
+R b676570eed139d76f427f21092e18ba8
 U drh
-Z 06ae806c460464b0dc58a849aecc6f76
+Z 75e264691fa9dda3479ccd075ddc9e4a
diff --git a/manifest.uuid b/manifest.uuid
index 4281936a34..67d3914684 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-be228cd13a4dcb7fdf7014910b7c61d502cb9a01
\ No newline at end of file
+03673adbfe0c8a92d79f86ddf1136736594208ad
\ No newline at end of file
diff --git a/src/btree.c b/src/btree.c
index fa36fd88b3..e381f92e6d 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -9,7 +9,7 @@
 **    May you share freely, never taking more than you give.
 **
 *************************************************************************
-** $Id: btree.c,v 1.39 2001/11/10 13:51:08 drh Exp $
+** $Id: btree.c,v 1.40 2001/11/21 02:21:12 drh Exp $
 **
 ** This file implements a external (disk-based) database using BTrees.
 ** For a detailed discussion of BTrees, refer to
@@ -54,26 +54,6 @@
 #include "btree.h"
 #include <assert.h>
 
-
-/*
-** Primitive data types.  u32 must be 4 bytes and u16 must be 2 bytes.
-** The uptr type must be big enough to hold a pointer.
-** Change these typedefs when porting to new architectures.
-*/
-typedef unsigned int uptr;
-
-/* There are already defined in sqliteInt.h...
-** typedef unsigned int u32;
-** typedef unsigned short int u16;
-** typedef unsigned char u8;
-*/
-
-/*
-** This macro casts a pointer to an integer.  Useful for doing
-** pointer arithmetic.
-*/
-#define Addr(X)  ((uptr)X)
-
 /*
 ** Forward declarations of structures used only in this file.
 */
@@ -829,7 +809,7 @@ int sqliteBtreeRollback(Btree *pBt){
 int sqliteBtreeCursor(Btree *pBt, int iTable, int wrFlag, BtCursor **ppCur){
   int rc;
   BtCursor *pCur;
-  int nLock;
+  ptr nLock;
 
   if( pBt->page1==0 ){
     rc = lockBtree(pBt);
@@ -852,7 +832,7 @@ int sqliteBtreeCursor(Btree *pBt, int iTable, int wrFlag, BtCursor **ppCur){
   if( rc!=SQLITE_OK ){
     goto create_cursor_exception;
   }
-  nLock = (int)sqliteHashFind(&pBt->locks, 0, iTable);
+  nLock = (ptr)sqliteHashFind(&pBt->locks, 0, iTable);
   if( nLock<0 || (nLock>0 && wrFlag) ){
     rc = SQLITE_LOCKED;
     goto create_cursor_exception;
@@ -886,7 +866,7 @@ create_cursor_exception:
 ** when the last cursor is closed.
 */
 int sqliteBtreeCloseCursor(BtCursor *pCur){
-  int nLock;
+  ptr nLock;
   Btree *pBt = pCur->pBt;
   if( pCur->pPrev ){
     pCur->pPrev->pNext = pCur->pNext;
@@ -900,7 +880,7 @@ int sqliteBtreeCloseCursor(BtCursor *pCur){
     sqlitepager_unref(pCur->pPage);
   }
   unlockBtreeIfUnused(pBt);
-  nLock = (int)sqliteHashFind(&pBt->locks, 0, pCur->pgnoRoot);
+  nLock = (ptr)sqliteHashFind(&pBt->locks, 0, pCur->pgnoRoot);
   assert( nLock!=0 || sqlite_malloc_failed );
   nLock = nLock<0 ? 0 : nLock-1;
   sqliteHashInsert(&pBt->locks, 0, pCur->pgnoRoot, (void*)nLock);
@@ -2293,11 +2273,11 @@ static int clearDatabasePage(Btree *pBt, Pgno pgno, int freePageFlag){
 */
 int sqliteBtreeClearTable(Btree *pBt, int iTable){
   int rc;
-  int nLock;
+  ptr nLock;
   if( !pBt->inTrans ){
     return SQLITE_ERROR;  /* Must start a transaction first */
   }
-  nLock = (int)sqliteHashFind(&pBt->locks, 0, iTable);
+  nLock = (ptr)sqliteHashFind(&pBt->locks, 0, iTable);
   if( nLock ){
     return SQLITE_LOCKED;
   }
diff --git a/src/build.c b/src/build.c
index 69f392434c..778d9d034b 100644
--- a/src/build.c
+++ b/src/build.c
@@ -25,7 +25,7 @@
 **     ROLLBACK
 **     PRAGMA
 **
-** $Id: build.c,v 1.55 2001/11/07 16:48:27 drh Exp $
+** $Id: build.c,v 1.56 2001/11/21 02:21:12 drh Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -101,7 +101,7 @@ Expr *sqliteExpr(int op, Expr *pLeft, Expr *pRight, Token *pToken){
 void sqliteExprSpan(Expr *pExpr, Token *pLeft, Token *pRight){
   if( pExpr ){
     pExpr->span.z = pLeft->z;
-    pExpr->span.n = pRight->n + (int)pRight->z - (int)pLeft->z;
+    pExpr->span.n = pRight->n + Addr(pRight->z) - Addr(pLeft->z);
   }
 }
 
@@ -498,7 +498,7 @@ void sqliteAddColumnType(Parse *pParse, Token *pFirst, Token *pLast){
   i = p->nCol-1;
   if( i<0 ) return;
   pz = &p->aCol[i].zType;
-  n = pLast->n + ((int)pLast->z) - (int)pFirst->z;
+  n = pLast->n + Addr(pLast->z) - Addr(pFirst->z);
   sqliteSetNString(pz, pFirst->z, n, 0);
   z = *pz;
   if( z==0 ) return;
@@ -618,7 +618,7 @@ void sqliteEndTable(Parse *pParse, Token *pEnd){
 
     v = sqliteGetVdbe(pParse);
     if( v==0 ) return;
-    n = (int)pEnd->z - (int)pParse->sFirstToken.z + 1;
+    n = Addr(pEnd->z) - Addr(pParse->sFirstToken.z) + 1;
     if( !p->isTemp ){
       sqliteVdbeAddOp(v, OP_NewRecno, 0, 0);
       sqliteVdbeAddOp(v, OP_String, 0, 0);
@@ -972,7 +972,7 @@ void sqliteCreateIndex(
     if( !isTemp ){
       addr = sqliteVdbeAddOp(v, OP_String, 0, 0);
       if( pStart && pEnd ){
-        n = (int)pEnd->z - (int)pStart->z + 1;
+        n = Addr(pEnd->z) - Addr(pStart->z) + 1;
         sqliteVdbeChangeP3(v, addr, pStart->z, n);
       }
       sqliteVdbeAddOp(v, OP_MakeRecord, 5, 0);
diff --git a/src/hash.c b/src/hash.c
index 26d88e8f91..59dbf11d60 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -12,7 +12,7 @@
 ** This is the implementation of generic hash-tables
 ** used in SQLite.
 **
-** $Id: hash.c,v 1.3 2001/10/22 02:58:10 drh Exp $
+** $Id: hash.c,v 1.4 2001/11/21 02:21:12 drh Exp $
 */
 #include "sqliteInt.h"
 #include <assert.h>
@@ -68,11 +68,13 @@ static int intCompare(const void *pKey1, int n1, const void *pKey2, int n2){
 ** Hash and comparison functions when the mode is SQLITE_HASH_POINTER
 */
 static int ptrHash(const void *pKey, int nKey){
-  nKey = (int)pKey;
-  return nKey ^ (nKey<<8) ^ (nKey>>8);
+  uptr x = Addr(pKey);
+  return x ^ (x<<8) ^ (x>>8);
 }
 static int ptrCompare(const void *pKey1, int n1, const void *pKey2, int n2){
-  return ((int)pKey2) - (int)pKey1;
+  if( pKey1==pKey2 ) return 0;
+  if( pKey1<pKey2 ) return -1;
+  return 1;
 }
 
 /*
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 8f5481edc5..2a92353021 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -11,7 +11,7 @@
 *************************************************************************
 ** Internal interface definitions for SQLite.
 **
-** @(#) $Id: sqliteInt.h,v 1.69 2001/11/08 00:45:21 drh Exp $
+** @(#) $Id: sqliteInt.h,v 1.70 2001/11/21 02:21:12 drh Exp $
 */
 #include "sqlite.h"
 #include "hash.h"
@@ -31,12 +31,35 @@
 #define TEMP_PAGES   25
 
 /*
-** Integers of known sizes.  These typedefs much change for architectures
-** where the sizes very.
+** Integers of known sizes.  These typedefs might change for architectures
+** where the sizes very.  Preprocessor macros are available so that the
+** types can be conveniently redefined at compile-type.  Like this:
+**
+**         cc '-DUINTPTR_TYPE=long long int' ...
 */
-typedef unsigned int u32;             /* 4-byte unsigned integer */
-typedef unsigned short int u16;       /* 2-byte unsigned integer */
-typedef unsigned char u8;             /* 1-byte unsigned integer */
+#ifndef UINT32_TYPE
+# define UINT32_TYPE unsigned int
+#endif
+#ifndef UINT16_TYPE
+# define UINT16_TYPE unsigned short int
+#endif
+#ifndef UINT8_TYPE
+# define UINT8_TYPE unsigned char
+#endif
+#ifndef INTPTR_TYPE
+# define INTPTR_TYPE int
+#endif
+typedef UINT32_TYPE u32;           /* 4-byte unsigned integer */
+typedef UINT16_TYPE u16;           /* 2-byte unsigned integer */
+typedef UINT8_TYPE u8;             /* 1-byte unsigned integer */
+typedef INTPTR_TYPE ptr;           /* Big enough to hold a pointer */
+typedef unsigned INTPTR_TYPE uptr; /* Big enough to hold a pointer */
+
+/*
+** This macro casts a pointer to an integer.  Useful for doing
+** pointer arithmetic.
+*/
+#define Addr(X)  ((uptr)X)
 
 /*
 ** The maximum number of bytes of data that can be put into a single
diff --git a/src/update.c b/src/update.c
index 9cc967a113..ce5d5b3467 100644
--- a/src/update.c
+++ b/src/update.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** to handle UPDATE statements.
 **
-** $Id: update.c,v 1.21 2001/11/07 14:22:00 drh Exp $
+** $Id: update.c,v 1.22 2001/11/21 02:21:12 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -110,7 +110,7 @@ void sqliteUpdate(
     }
   }
 
-  /* Allocate memory for the array apIdx[] and fill it pointers to every
+  /* Allocate memory for the array apIdx[] and fill it with pointers to every
   ** index that needs to be updated.  Indices only need updating if their
   ** key includes one of the columns named in pChanges.
   */
@@ -193,7 +193,7 @@ void sqliteUpdate(
     sqliteVdbeAddOp(v, OP_IdxDelete, base+i+1, 0);
   }
 
-  /* Compute a completely new data for this record.  
+  /* Compute new data for this record.  
   */
   for(i=0; i<pTab->nCol; i++){
     j = aXRef[i];
diff --git a/src/util.c b/src/util.c
index 88b2f24481..ddb7cfa96b 100644
--- a/src/util.c
+++ b/src/util.c
@@ -14,7 +14,7 @@
 ** This file contains functions for allocating memory, comparing
 ** strings, and stuff like that.
 **
-** $Id: util.c,v 1.31 2001/11/06 04:00:19 drh Exp $
+** $Id: util.c,v 1.32 2001/11/21 02:21:12 drh Exp $
 */
 #include "sqliteInt.h"
 #include <stdarg.h>
@@ -769,7 +769,8 @@ int sqliteSortCompare(const char *a, const char *b){
 ** The following procedure converts a double-precision floating point
 ** number into a string.  The resulting string has the property that
 ** two such strings comparied using strcmp() or memcmp() will give the
-** same results as comparing the original floating point numbers.
+** same results as a numeric comparison of the original floating point
+** numbers.
 **
 ** This routine is used to generate database keys from floating point
 ** numbers such that the keys sort in the same order as the original
diff --git a/www/changes.tcl b/www/changes.tcl
index 19482a3524..7d3f124e98 100644
--- a/www/changes.tcl
+++ b/www/changes.tcl
@@ -17,6 +17,10 @@ proc chng {date desc} {
   puts "<DD><P><UL>$desc</UL></P></DD>"
 }
 
+chng {2001 Nov ?? (2.1.2)} {
+<li>Changes to support 64-bit architectures.</li>
+}
+
 chng {2001 Nov 13 (2.1.1)} {
 <li>Bug fix: Sometimes arbirary strings were passed to the callback
     function when the actual value of a column was NULL.</li>
diff --git a/www/vdbe.tcl b/www/vdbe.tcl
index 95d5a8dc59..4a0775081e 100644
--- a/www/vdbe.tcl
+++ b/www/vdbe.tcl
@@ -1,7 +1,7 @@
 #
 # Run this Tcl script to generate the vdbe.html file.
 #
-set rcsid {$Id: vdbe.tcl,v 1.7 2001/09/28 23:11:24 drh Exp $}
+set rcsid {$Id: vdbe.tcl,v 1.8 2001/11/21 02:21:13 drh Exp $}
 
 puts {<html>
 <head>
@@ -1616,7 +1616,7 @@ difficulty understanding the rest.</p>
 
 <p>If you find errors in either the documentation or the code,
 feel free to fix them and/or contact the author at
-<a href="drh@hwaci.com">drh@hwaci.com</a>.  Your bug fixes or
+<a href="mailto:drh@hwaci.com">drh@hwaci.com</a>.  Your bug fixes or
 suggestions are always welcomed.</p>
 }