diff --git a/bootstrap/unix-44/Compiler.c b/bootstrap/unix-44/Compiler.c
index 7e60820e..911e21ee 100644
--- a/bootstrap/unix-44/Compiler.c
+++ b/bootstrap/unix-44/Compiler.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspamS */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspamS */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/Configuration.c b/bootstrap/unix-44/Configuration.c
index 38996368..04c3e0a2 100644
--- a/bootstrap/unix-44/Configuration.c
+++ b/bootstrap/unix-44/Configuration.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
@@ -19,6 +19,6 @@ export void *Configuration__init(void)
 	__DEFMOD;
 	__REGMOD("Configuration", 0);
 /* BEGIN */
-	__MOVE("2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8.", Configuration_versionLong, 76);
+	__MOVE("2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8.", Configuration_versionLong, 76);
 	__ENDMOD;
 }
diff --git a/bootstrap/unix-44/Configuration.h b/bootstrap/unix-44/Configuration.h
index 30cb74e8..4fe31caa 100644
--- a/bootstrap/unix-44/Configuration.h
+++ b/bootstrap/unix-44/Configuration.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Configuration__h
 #define Configuration__h
diff --git a/bootstrap/unix-44/Files.c b/bootstrap/unix-44/Files.c
index a6e0e050..c8e14080 100644
--- a/bootstrap/unix-44/Files.c
+++ b/bootstrap/unix-44/Files.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/Files.h b/bootstrap/unix-44/Files.h
index 16f28ca6..f6dde2f7 100644
--- a/bootstrap/unix-44/Files.h
+++ b/bootstrap/unix-44/Files.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #ifndef Files__h
 #define Files__h
diff --git a/bootstrap/unix-44/Heap.c b/bootstrap/unix-44/Heap.c
index e1dac3b3..217e035b 100644
--- a/bootstrap/unix-44/Heap.c
+++ b/bootstrap/unix-44/Heap.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
@@ -71,7 +71,7 @@ static BOOLEAN Heap_firstTry;
 static INT16 Heap_ldUnit;
 export INT32 Heap_heap;
 static INT32 Heap_heapMin, Heap_heapMax;
-export INT32 Heap_heapsize;
+export INT32 Heap_heapsize, Heap_heapMinExpand;
 static Heap_FinNode Heap_fin;
 static INT16 Heap_lockdepth;
 static BOOLEAN Heap_interrupted;
@@ -229,10 +229,10 @@ static INT32 Heap_NewChunk (INT32 blksz)
 static void Heap_ExtendHeap (INT32 blksz)
 {
 	INT32 size, chnk, j, next;
-	if (Heap_uLT(160000, blksz)) {
+		if (Heap_uLT(Heap_heapMinExpand, blksz)) {
 		size = blksz;
 	} else {
-		size = 160000;
+		size = Heap_heapMinExpand;
 	}
 	chnk = Heap_NewChunk(size);
 	if (chnk != 0) {
@@ -249,6 +249,8 @@ static void Heap_ExtendHeap (INT32 blksz)
 			__PUT(chnk, next, INT32);
 			__PUT(j, chnk, INT32);
 		}
+	} else if (!Heap_firstTry) {
+		Heap_heapMinExpand = 16;
 	}
 }
 
@@ -290,7 +292,7 @@ SYSTEM_PTR Heap_NEWREC (INT32 tag)
 				if (Heap_firstTry) {
 					Heap_GC(1);
 					blksz += 16;
-					t = __LSH(Heap_allocated + blksz, -(Heap_ldUnit + 2), 32) * 80;
+					t = __LSH(Heap_allocated + blksz, -(2 + Heap_ldUnit), 32) * 80;
 					if (Heap_uLT(Heap_heapsize, t)) {
 						Heap_ExtendHeap(t - Heap_heapsize);
 					}
@@ -758,6 +760,7 @@ void Heap_InitHeap (void)
 	Heap_heapMin = -1;
 	Heap_heapMax = 0;
 	Heap_bigBlocks = 0;
+	Heap_heapMinExpand = 128000;
 	Heap_ldUnit = 4;
 	Heap_heap = Heap_NewChunk(128000);
 	__PUT(Heap_heap, 0, INT32);
diff --git a/bootstrap/unix-44/Heap.h b/bootstrap/unix-44/Heap.h
index dfb69c3b..d61c3744 100644
--- a/bootstrap/unix-44/Heap.h
+++ b/bootstrap/unix-44/Heap.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
 
 #ifndef Heap__h
 #define Heap__h
@@ -48,7 +48,7 @@ typedef
 import SYSTEM_PTR Heap_modules;
 import INT32 Heap_allocated;
 import INT32 Heap_heap;
-import INT32 Heap_heapsize;
+import INT32 Heap_heapsize, Heap_heapMinExpand;
 import INT16 Heap_FileCount;
 
 import ADDRESS *Heap_ModuleDesc__typ;
diff --git a/bootstrap/unix-44/Modules.c b/bootstrap/unix-44/Modules.c
index 9b704eaa..3ff43937 100644
--- a/bootstrap/unix-44/Modules.c
+++ b/bootstrap/unix-44/Modules.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/Modules.h b/bootstrap/unix-44/Modules.h
index b91a4bb6..b368cc1a 100644
--- a/bootstrap/unix-44/Modules.h
+++ b/bootstrap/unix-44/Modules.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Modules__h
 #define Modules__h
diff --git a/bootstrap/unix-44/OPB.c b/bootstrap/unix-44/OPB.c
index 6b05efda..59b8d208 100644
--- a/bootstrap/unix-44/OPB.c
+++ b/bootstrap/unix-44/OPB.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/OPB.h b/bootstrap/unix-44/OPB.h
index fe90c6cf..1c809cd1 100644
--- a/bootstrap/unix-44/OPB.h
+++ b/bootstrap/unix-44/OPB.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPB__h
 #define OPB__h
diff --git a/bootstrap/unix-44/OPC.c b/bootstrap/unix-44/OPC.c
index e1589255..404bb438 100644
--- a/bootstrap/unix-44/OPC.c
+++ b/bootstrap/unix-44/OPC.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/OPC.h b/bootstrap/unix-44/OPC.h
index e89cf071..f5c2f02d 100644
--- a/bootstrap/unix-44/OPC.h
+++ b/bootstrap/unix-44/OPC.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPC__h
 #define OPC__h
diff --git a/bootstrap/unix-44/OPM.c b/bootstrap/unix-44/OPM.c
index 9917bacf..8c787e94 100644
--- a/bootstrap/unix-44/OPM.c
+++ b/bootstrap/unix-44/OPM.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/OPM.h b/bootstrap/unix-44/OPM.h
index 2b8f8082..625b3bf2 100644
--- a/bootstrap/unix-44/OPM.h
+++ b/bootstrap/unix-44/OPM.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPM__h
 #define OPM__h
diff --git a/bootstrap/unix-44/OPP.c b/bootstrap/unix-44/OPP.c
index 0f234a0c..c4884016 100644
--- a/bootstrap/unix-44/OPP.c
+++ b/bootstrap/unix-44/OPP.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/OPP.h b/bootstrap/unix-44/OPP.h
index e29fd063..dc90a8c8 100644
--- a/bootstrap/unix-44/OPP.h
+++ b/bootstrap/unix-44/OPP.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPP__h
 #define OPP__h
diff --git a/bootstrap/unix-44/OPS.c b/bootstrap/unix-44/OPS.c
index 706aa7f6..0acb8eaa 100644
--- a/bootstrap/unix-44/OPS.c
+++ b/bootstrap/unix-44/OPS.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/OPS.h b/bootstrap/unix-44/OPS.h
index aaa0e316..9bdd4251 100644
--- a/bootstrap/unix-44/OPS.h
+++ b/bootstrap/unix-44/OPS.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #ifndef OPS__h
 #define OPS__h
diff --git a/bootstrap/unix-44/OPT.c b/bootstrap/unix-44/OPT.c
index 18cbbeb1..d23cc38d 100644
--- a/bootstrap/unix-44/OPT.c
+++ b/bootstrap/unix-44/OPT.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/OPT.h b/bootstrap/unix-44/OPT.h
index 8c448452..a45f81b7 100644
--- a/bootstrap/unix-44/OPT.h
+++ b/bootstrap/unix-44/OPT.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPT__h
 #define OPT__h
diff --git a/bootstrap/unix-44/OPV.c b/bootstrap/unix-44/OPV.c
index 3726a7a6..7260ce0d 100644
--- a/bootstrap/unix-44/OPV.c
+++ b/bootstrap/unix-44/OPV.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/OPV.h b/bootstrap/unix-44/OPV.h
index 05057877..c5b53d0d 100644
--- a/bootstrap/unix-44/OPV.h
+++ b/bootstrap/unix-44/OPV.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPV__h
 #define OPV__h
diff --git a/bootstrap/unix-44/Out.c b/bootstrap/unix-44/Out.c
index d471878f..6316edf5 100644
--- a/bootstrap/unix-44/Out.c
+++ b/bootstrap/unix-44/Out.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/Out.h b/bootstrap/unix-44/Out.h
index a8cec2fe..0b685b73 100644
--- a/bootstrap/unix-44/Out.h
+++ b/bootstrap/unix-44/Out.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Out__h
 #define Out__h
diff --git a/bootstrap/unix-44/Platform.c b/bootstrap/unix-44/Platform.c
index 60d8fc27..851cc99e 100644
--- a/bootstrap/unix-44/Platform.c
+++ b/bootstrap/unix-44/Platform.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/Platform.h b/bootstrap/unix-44/Platform.h
index 4bacbebb..9f1d94e2 100644
--- a/bootstrap/unix-44/Platform.h
+++ b/bootstrap/unix-44/Platform.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Platform__h
 #define Platform__h
diff --git a/bootstrap/unix-44/Reals.c b/bootstrap/unix-44/Reals.c
index a922fa33..5bb59706 100644
--- a/bootstrap/unix-44/Reals.c
+++ b/bootstrap/unix-44/Reals.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/Reals.h b/bootstrap/unix-44/Reals.h
index 18363fbb..b55f2e0b 100644
--- a/bootstrap/unix-44/Reals.h
+++ b/bootstrap/unix-44/Reals.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Reals__h
 #define Reals__h
diff --git a/bootstrap/unix-44/Strings.c b/bootstrap/unix-44/Strings.c
index bfa49f9a..932edba2 100644
--- a/bootstrap/unix-44/Strings.c
+++ b/bootstrap/unix-44/Strings.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/Strings.h b/bootstrap/unix-44/Strings.h
index 65b61b6b..f59925b7 100644
--- a/bootstrap/unix-44/Strings.h
+++ b/bootstrap/unix-44/Strings.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Strings__h
 #define Strings__h
diff --git a/bootstrap/unix-44/Texts.c b/bootstrap/unix-44/Texts.c
index ba0e2d5a..92d223fe 100644
--- a/bootstrap/unix-44/Texts.c
+++ b/bootstrap/unix-44/Texts.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/Texts.h b/bootstrap/unix-44/Texts.h
index 1618c9e7..3cd28223 100644
--- a/bootstrap/unix-44/Texts.h
+++ b/bootstrap/unix-44/Texts.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Texts__h
 #define Texts__h
diff --git a/bootstrap/unix-44/VT100.c b/bootstrap/unix-44/VT100.c
index 25fcc26d..119ba2ab 100644
--- a/bootstrap/unix-44/VT100.c
+++ b/bootstrap/unix-44/VT100.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/VT100.h b/bootstrap/unix-44/VT100.h
index e97f887c..14d4edd0 100644
--- a/bootstrap/unix-44/VT100.h
+++ b/bootstrap/unix-44/VT100.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef VT100__h
 #define VT100__h
diff --git a/bootstrap/unix-44/extTools.c b/bootstrap/unix-44/extTools.c
index 3d36c2b5..42332091 100644
--- a/bootstrap/unix-44/extTools.c
+++ b/bootstrap/unix-44/extTools.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-44/extTools.h b/bootstrap/unix-44/extTools.h
index f4aa7420..f1a5292e 100644
--- a/bootstrap/unix-44/extTools.h
+++ b/bootstrap/unix-44/extTools.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef extTools__h
 #define extTools__h
diff --git a/bootstrap/unix-48/Compiler.c b/bootstrap/unix-48/Compiler.c
index 7e60820e..911e21ee 100644
--- a/bootstrap/unix-48/Compiler.c
+++ b/bootstrap/unix-48/Compiler.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspamS */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspamS */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/Configuration.c b/bootstrap/unix-48/Configuration.c
index 38996368..04c3e0a2 100644
--- a/bootstrap/unix-48/Configuration.c
+++ b/bootstrap/unix-48/Configuration.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
@@ -19,6 +19,6 @@ export void *Configuration__init(void)
 	__DEFMOD;
 	__REGMOD("Configuration", 0);
 /* BEGIN */
-	__MOVE("2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8.", Configuration_versionLong, 76);
+	__MOVE("2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8.", Configuration_versionLong, 76);
 	__ENDMOD;
 }
diff --git a/bootstrap/unix-48/Configuration.h b/bootstrap/unix-48/Configuration.h
index 30cb74e8..4fe31caa 100644
--- a/bootstrap/unix-48/Configuration.h
+++ b/bootstrap/unix-48/Configuration.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Configuration__h
 #define Configuration__h
diff --git a/bootstrap/unix-48/Files.c b/bootstrap/unix-48/Files.c
index a6e0e050..c8e14080 100644
--- a/bootstrap/unix-48/Files.c
+++ b/bootstrap/unix-48/Files.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/Files.h b/bootstrap/unix-48/Files.h
index 16f28ca6..f6dde2f7 100644
--- a/bootstrap/unix-48/Files.h
+++ b/bootstrap/unix-48/Files.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #ifndef Files__h
 #define Files__h
diff --git a/bootstrap/unix-48/Heap.c b/bootstrap/unix-48/Heap.c
index e1dac3b3..217e035b 100644
--- a/bootstrap/unix-48/Heap.c
+++ b/bootstrap/unix-48/Heap.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
@@ -71,7 +71,7 @@ static BOOLEAN Heap_firstTry;
 static INT16 Heap_ldUnit;
 export INT32 Heap_heap;
 static INT32 Heap_heapMin, Heap_heapMax;
-export INT32 Heap_heapsize;
+export INT32 Heap_heapsize, Heap_heapMinExpand;
 static Heap_FinNode Heap_fin;
 static INT16 Heap_lockdepth;
 static BOOLEAN Heap_interrupted;
@@ -229,10 +229,10 @@ static INT32 Heap_NewChunk (INT32 blksz)
 static void Heap_ExtendHeap (INT32 blksz)
 {
 	INT32 size, chnk, j, next;
-	if (Heap_uLT(160000, blksz)) {
+		if (Heap_uLT(Heap_heapMinExpand, blksz)) {
 		size = blksz;
 	} else {
-		size = 160000;
+		size = Heap_heapMinExpand;
 	}
 	chnk = Heap_NewChunk(size);
 	if (chnk != 0) {
@@ -249,6 +249,8 @@ static void Heap_ExtendHeap (INT32 blksz)
 			__PUT(chnk, next, INT32);
 			__PUT(j, chnk, INT32);
 		}
+	} else if (!Heap_firstTry) {
+		Heap_heapMinExpand = 16;
 	}
 }
 
@@ -290,7 +292,7 @@ SYSTEM_PTR Heap_NEWREC (INT32 tag)
 				if (Heap_firstTry) {
 					Heap_GC(1);
 					blksz += 16;
-					t = __LSH(Heap_allocated + blksz, -(Heap_ldUnit + 2), 32) * 80;
+					t = __LSH(Heap_allocated + blksz, -(2 + Heap_ldUnit), 32) * 80;
 					if (Heap_uLT(Heap_heapsize, t)) {
 						Heap_ExtendHeap(t - Heap_heapsize);
 					}
@@ -758,6 +760,7 @@ void Heap_InitHeap (void)
 	Heap_heapMin = -1;
 	Heap_heapMax = 0;
 	Heap_bigBlocks = 0;
+	Heap_heapMinExpand = 128000;
 	Heap_ldUnit = 4;
 	Heap_heap = Heap_NewChunk(128000);
 	__PUT(Heap_heap, 0, INT32);
diff --git a/bootstrap/unix-48/Heap.h b/bootstrap/unix-48/Heap.h
index dfb69c3b..d61c3744 100644
--- a/bootstrap/unix-48/Heap.h
+++ b/bootstrap/unix-48/Heap.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
 
 #ifndef Heap__h
 #define Heap__h
@@ -48,7 +48,7 @@ typedef
 import SYSTEM_PTR Heap_modules;
 import INT32 Heap_allocated;
 import INT32 Heap_heap;
-import INT32 Heap_heapsize;
+import INT32 Heap_heapsize, Heap_heapMinExpand;
 import INT16 Heap_FileCount;
 
 import ADDRESS *Heap_ModuleDesc__typ;
diff --git a/bootstrap/unix-48/Modules.c b/bootstrap/unix-48/Modules.c
index 9b704eaa..3ff43937 100644
--- a/bootstrap/unix-48/Modules.c
+++ b/bootstrap/unix-48/Modules.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/Modules.h b/bootstrap/unix-48/Modules.h
index b91a4bb6..b368cc1a 100644
--- a/bootstrap/unix-48/Modules.h
+++ b/bootstrap/unix-48/Modules.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Modules__h
 #define Modules__h
diff --git a/bootstrap/unix-48/OPB.c b/bootstrap/unix-48/OPB.c
index 6b05efda..59b8d208 100644
--- a/bootstrap/unix-48/OPB.c
+++ b/bootstrap/unix-48/OPB.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/OPB.h b/bootstrap/unix-48/OPB.h
index fe90c6cf..1c809cd1 100644
--- a/bootstrap/unix-48/OPB.h
+++ b/bootstrap/unix-48/OPB.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPB__h
 #define OPB__h
diff --git a/bootstrap/unix-48/OPC.c b/bootstrap/unix-48/OPC.c
index e1589255..404bb438 100644
--- a/bootstrap/unix-48/OPC.c
+++ b/bootstrap/unix-48/OPC.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/OPC.h b/bootstrap/unix-48/OPC.h
index e89cf071..f5c2f02d 100644
--- a/bootstrap/unix-48/OPC.h
+++ b/bootstrap/unix-48/OPC.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPC__h
 #define OPC__h
diff --git a/bootstrap/unix-48/OPM.c b/bootstrap/unix-48/OPM.c
index 9917bacf..8c787e94 100644
--- a/bootstrap/unix-48/OPM.c
+++ b/bootstrap/unix-48/OPM.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/OPM.h b/bootstrap/unix-48/OPM.h
index 2b8f8082..625b3bf2 100644
--- a/bootstrap/unix-48/OPM.h
+++ b/bootstrap/unix-48/OPM.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPM__h
 #define OPM__h
diff --git a/bootstrap/unix-48/OPP.c b/bootstrap/unix-48/OPP.c
index 0f234a0c..c4884016 100644
--- a/bootstrap/unix-48/OPP.c
+++ b/bootstrap/unix-48/OPP.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/OPP.h b/bootstrap/unix-48/OPP.h
index e29fd063..dc90a8c8 100644
--- a/bootstrap/unix-48/OPP.h
+++ b/bootstrap/unix-48/OPP.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPP__h
 #define OPP__h
diff --git a/bootstrap/unix-48/OPS.c b/bootstrap/unix-48/OPS.c
index 706aa7f6..0acb8eaa 100644
--- a/bootstrap/unix-48/OPS.c
+++ b/bootstrap/unix-48/OPS.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/OPS.h b/bootstrap/unix-48/OPS.h
index aaa0e316..9bdd4251 100644
--- a/bootstrap/unix-48/OPS.h
+++ b/bootstrap/unix-48/OPS.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #ifndef OPS__h
 #define OPS__h
diff --git a/bootstrap/unix-48/OPT.c b/bootstrap/unix-48/OPT.c
index 28197756..b0e1d20d 100644
--- a/bootstrap/unix-48/OPT.c
+++ b/bootstrap/unix-48/OPT.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/OPT.h b/bootstrap/unix-48/OPT.h
index 8c448452..a45f81b7 100644
--- a/bootstrap/unix-48/OPT.h
+++ b/bootstrap/unix-48/OPT.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPT__h
 #define OPT__h
diff --git a/bootstrap/unix-48/OPV.c b/bootstrap/unix-48/OPV.c
index 3726a7a6..7260ce0d 100644
--- a/bootstrap/unix-48/OPV.c
+++ b/bootstrap/unix-48/OPV.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/OPV.h b/bootstrap/unix-48/OPV.h
index 05057877..c5b53d0d 100644
--- a/bootstrap/unix-48/OPV.h
+++ b/bootstrap/unix-48/OPV.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPV__h
 #define OPV__h
diff --git a/bootstrap/unix-48/Out.c b/bootstrap/unix-48/Out.c
index d471878f..6316edf5 100644
--- a/bootstrap/unix-48/Out.c
+++ b/bootstrap/unix-48/Out.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/Out.h b/bootstrap/unix-48/Out.h
index a8cec2fe..0b685b73 100644
--- a/bootstrap/unix-48/Out.h
+++ b/bootstrap/unix-48/Out.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Out__h
 #define Out__h
diff --git a/bootstrap/unix-48/Platform.c b/bootstrap/unix-48/Platform.c
index 60d8fc27..851cc99e 100644
--- a/bootstrap/unix-48/Platform.c
+++ b/bootstrap/unix-48/Platform.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/Platform.h b/bootstrap/unix-48/Platform.h
index 4bacbebb..9f1d94e2 100644
--- a/bootstrap/unix-48/Platform.h
+++ b/bootstrap/unix-48/Platform.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Platform__h
 #define Platform__h
diff --git a/bootstrap/unix-48/Reals.c b/bootstrap/unix-48/Reals.c
index a922fa33..5bb59706 100644
--- a/bootstrap/unix-48/Reals.c
+++ b/bootstrap/unix-48/Reals.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/Reals.h b/bootstrap/unix-48/Reals.h
index 18363fbb..b55f2e0b 100644
--- a/bootstrap/unix-48/Reals.h
+++ b/bootstrap/unix-48/Reals.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Reals__h
 #define Reals__h
diff --git a/bootstrap/unix-48/Strings.c b/bootstrap/unix-48/Strings.c
index bfa49f9a..932edba2 100644
--- a/bootstrap/unix-48/Strings.c
+++ b/bootstrap/unix-48/Strings.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/Strings.h b/bootstrap/unix-48/Strings.h
index 65b61b6b..f59925b7 100644
--- a/bootstrap/unix-48/Strings.h
+++ b/bootstrap/unix-48/Strings.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Strings__h
 #define Strings__h
diff --git a/bootstrap/unix-48/Texts.c b/bootstrap/unix-48/Texts.c
index 6526fc8e..ad27510d 100644
--- a/bootstrap/unix-48/Texts.c
+++ b/bootstrap/unix-48/Texts.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/Texts.h b/bootstrap/unix-48/Texts.h
index a13ba9f8..78bbb622 100644
--- a/bootstrap/unix-48/Texts.h
+++ b/bootstrap/unix-48/Texts.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Texts__h
 #define Texts__h
diff --git a/bootstrap/unix-48/VT100.c b/bootstrap/unix-48/VT100.c
index 25fcc26d..119ba2ab 100644
--- a/bootstrap/unix-48/VT100.c
+++ b/bootstrap/unix-48/VT100.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/VT100.h b/bootstrap/unix-48/VT100.h
index e97f887c..14d4edd0 100644
--- a/bootstrap/unix-48/VT100.h
+++ b/bootstrap/unix-48/VT100.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef VT100__h
 #define VT100__h
diff --git a/bootstrap/unix-48/extTools.c b/bootstrap/unix-48/extTools.c
index 3d36c2b5..42332091 100644
--- a/bootstrap/unix-48/extTools.c
+++ b/bootstrap/unix-48/extTools.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-48/extTools.h b/bootstrap/unix-48/extTools.h
index f4aa7420..f1a5292e 100644
--- a/bootstrap/unix-48/extTools.h
+++ b/bootstrap/unix-48/extTools.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef extTools__h
 #define extTools__h
diff --git a/bootstrap/unix-88/Compiler.c b/bootstrap/unix-88/Compiler.c
index 7e60820e..911e21ee 100644
--- a/bootstrap/unix-88/Compiler.c
+++ b/bootstrap/unix-88/Compiler.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspamS */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspamS */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/Configuration.c b/bootstrap/unix-88/Configuration.c
index 38996368..04c3e0a2 100644
--- a/bootstrap/unix-88/Configuration.c
+++ b/bootstrap/unix-88/Configuration.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
@@ -19,6 +19,6 @@ export void *Configuration__init(void)
 	__DEFMOD;
 	__REGMOD("Configuration", 0);
 /* BEGIN */
-	__MOVE("2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8.", Configuration_versionLong, 76);
+	__MOVE("2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8.", Configuration_versionLong, 76);
 	__ENDMOD;
 }
diff --git a/bootstrap/unix-88/Configuration.h b/bootstrap/unix-88/Configuration.h
index 30cb74e8..4fe31caa 100644
--- a/bootstrap/unix-88/Configuration.h
+++ b/bootstrap/unix-88/Configuration.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Configuration__h
 #define Configuration__h
diff --git a/bootstrap/unix-88/Files.c b/bootstrap/unix-88/Files.c
index c25fd9fb..a82f121a 100644
--- a/bootstrap/unix-88/Files.c
+++ b/bootstrap/unix-88/Files.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/Files.h b/bootstrap/unix-88/Files.h
index 9434f0cd..f9116c3d 100644
--- a/bootstrap/unix-88/Files.h
+++ b/bootstrap/unix-88/Files.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #ifndef Files__h
 #define Files__h
diff --git a/bootstrap/unix-88/Heap.c b/bootstrap/unix-88/Heap.c
index bc1ace8e..8ed516c2 100644
--- a/bootstrap/unix-88/Heap.c
+++ b/bootstrap/unix-88/Heap.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
@@ -71,7 +71,7 @@ static BOOLEAN Heap_firstTry;
 static INT16 Heap_ldUnit;
 export INT64 Heap_heap;
 static INT64 Heap_heapMin, Heap_heapMax;
-export INT64 Heap_heapsize;
+export INT64 Heap_heapsize, Heap_heapMinExpand;
 static Heap_FinNode Heap_fin;
 static INT16 Heap_lockdepth;
 static BOOLEAN Heap_interrupted;
@@ -229,10 +229,10 @@ static INT64 Heap_NewChunk (INT64 blksz)
 static void Heap_ExtendHeap (INT64 blksz)
 {
 	INT64 size, chnk, j, next;
-	if (Heap_uLT(320000, blksz)) {
+		if (Heap_uLT(Heap_heapMinExpand, blksz)) {
 		size = blksz;
 	} else {
-		size = 320000;
+		size = Heap_heapMinExpand;
 	}
 	chnk = Heap_NewChunk(size);
 	if (chnk != 0) {
@@ -249,6 +249,8 @@ static void Heap_ExtendHeap (INT64 blksz)
 			__PUT(chnk, next, INT64);
 			__PUT(j, chnk, INT64);
 		}
+	} else if (!Heap_firstTry) {
+		Heap_heapMinExpand = 32;
 	}
 }
 
@@ -290,7 +292,7 @@ SYSTEM_PTR Heap_NEWREC (INT64 tag)
 				if (Heap_firstTry) {
 					Heap_GC(1);
 					blksz += 32;
-					t = __LSH(Heap_allocated + blksz, -(Heap_ldUnit + 2), 64) * 160;
+					t = __LSH(Heap_allocated + blksz, -(2 + Heap_ldUnit), 64) * 160;
 					if (Heap_uLT(Heap_heapsize, t)) {
 						Heap_ExtendHeap(t - Heap_heapsize);
 					}
@@ -758,6 +760,7 @@ void Heap_InitHeap (void)
 	Heap_heapMin = -1;
 	Heap_heapMax = 0;
 	Heap_bigBlocks = 0;
+	Heap_heapMinExpand = 256000;
 	Heap_ldUnit = 5;
 	Heap_heap = Heap_NewChunk(256000);
 	__PUT(Heap_heap, 0, INT64);
diff --git a/bootstrap/unix-88/Heap.h b/bootstrap/unix-88/Heap.h
index 1faa5e4f..b22b092f 100644
--- a/bootstrap/unix-88/Heap.h
+++ b/bootstrap/unix-88/Heap.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
 
 #ifndef Heap__h
 #define Heap__h
@@ -48,7 +48,7 @@ typedef
 import SYSTEM_PTR Heap_modules;
 import INT64 Heap_allocated;
 import INT64 Heap_heap;
-import INT64 Heap_heapsize;
+import INT64 Heap_heapsize, Heap_heapMinExpand;
 import INT16 Heap_FileCount;
 
 import ADDRESS *Heap_ModuleDesc__typ;
diff --git a/bootstrap/unix-88/Modules.c b/bootstrap/unix-88/Modules.c
index 3d62c928..27292d4a 100644
--- a/bootstrap/unix-88/Modules.c
+++ b/bootstrap/unix-88/Modules.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/Modules.h b/bootstrap/unix-88/Modules.h
index 06b12062..0f7357d9 100644
--- a/bootstrap/unix-88/Modules.h
+++ b/bootstrap/unix-88/Modules.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Modules__h
 #define Modules__h
diff --git a/bootstrap/unix-88/OPB.c b/bootstrap/unix-88/OPB.c
index 6b05efda..59b8d208 100644
--- a/bootstrap/unix-88/OPB.c
+++ b/bootstrap/unix-88/OPB.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/OPB.h b/bootstrap/unix-88/OPB.h
index fe90c6cf..1c809cd1 100644
--- a/bootstrap/unix-88/OPB.h
+++ b/bootstrap/unix-88/OPB.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPB__h
 #define OPB__h
diff --git a/bootstrap/unix-88/OPC.c b/bootstrap/unix-88/OPC.c
index e1589255..404bb438 100644
--- a/bootstrap/unix-88/OPC.c
+++ b/bootstrap/unix-88/OPC.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/OPC.h b/bootstrap/unix-88/OPC.h
index e89cf071..f5c2f02d 100644
--- a/bootstrap/unix-88/OPC.h
+++ b/bootstrap/unix-88/OPC.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPC__h
 #define OPC__h
diff --git a/bootstrap/unix-88/OPM.c b/bootstrap/unix-88/OPM.c
index 8daf5373..48a4f21f 100644
--- a/bootstrap/unix-88/OPM.c
+++ b/bootstrap/unix-88/OPM.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/OPM.h b/bootstrap/unix-88/OPM.h
index 2b8f8082..625b3bf2 100644
--- a/bootstrap/unix-88/OPM.h
+++ b/bootstrap/unix-88/OPM.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPM__h
 #define OPM__h
diff --git a/bootstrap/unix-88/OPP.c b/bootstrap/unix-88/OPP.c
index 9178c8e7..37b0167c 100644
--- a/bootstrap/unix-88/OPP.c
+++ b/bootstrap/unix-88/OPP.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/OPP.h b/bootstrap/unix-88/OPP.h
index e29fd063..dc90a8c8 100644
--- a/bootstrap/unix-88/OPP.h
+++ b/bootstrap/unix-88/OPP.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPP__h
 #define OPP__h
diff --git a/bootstrap/unix-88/OPS.c b/bootstrap/unix-88/OPS.c
index 706aa7f6..0acb8eaa 100644
--- a/bootstrap/unix-88/OPS.c
+++ b/bootstrap/unix-88/OPS.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/OPS.h b/bootstrap/unix-88/OPS.h
index aaa0e316..9bdd4251 100644
--- a/bootstrap/unix-88/OPS.h
+++ b/bootstrap/unix-88/OPS.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #ifndef OPS__h
 #define OPS__h
diff --git a/bootstrap/unix-88/OPT.c b/bootstrap/unix-88/OPT.c
index cda9a6a5..2c62b7b6 100644
--- a/bootstrap/unix-88/OPT.c
+++ b/bootstrap/unix-88/OPT.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/OPT.h b/bootstrap/unix-88/OPT.h
index 8c448452..a45f81b7 100644
--- a/bootstrap/unix-88/OPT.h
+++ b/bootstrap/unix-88/OPT.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPT__h
 #define OPT__h
diff --git a/bootstrap/unix-88/OPV.c b/bootstrap/unix-88/OPV.c
index 3b2a324b..08c51a1c 100644
--- a/bootstrap/unix-88/OPV.c
+++ b/bootstrap/unix-88/OPV.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/OPV.h b/bootstrap/unix-88/OPV.h
index 05057877..c5b53d0d 100644
--- a/bootstrap/unix-88/OPV.h
+++ b/bootstrap/unix-88/OPV.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPV__h
 #define OPV__h
diff --git a/bootstrap/unix-88/Out.c b/bootstrap/unix-88/Out.c
index d471878f..6316edf5 100644
--- a/bootstrap/unix-88/Out.c
+++ b/bootstrap/unix-88/Out.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/Out.h b/bootstrap/unix-88/Out.h
index a8cec2fe..0b685b73 100644
--- a/bootstrap/unix-88/Out.h
+++ b/bootstrap/unix-88/Out.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Out__h
 #define Out__h
diff --git a/bootstrap/unix-88/Platform.c b/bootstrap/unix-88/Platform.c
index dbcea6e1..8781ae18 100644
--- a/bootstrap/unix-88/Platform.c
+++ b/bootstrap/unix-88/Platform.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/Platform.h b/bootstrap/unix-88/Platform.h
index ec49b926..68f27069 100644
--- a/bootstrap/unix-88/Platform.h
+++ b/bootstrap/unix-88/Platform.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Platform__h
 #define Platform__h
diff --git a/bootstrap/unix-88/Reals.c b/bootstrap/unix-88/Reals.c
index a922fa33..5bb59706 100644
--- a/bootstrap/unix-88/Reals.c
+++ b/bootstrap/unix-88/Reals.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/Reals.h b/bootstrap/unix-88/Reals.h
index 18363fbb..b55f2e0b 100644
--- a/bootstrap/unix-88/Reals.h
+++ b/bootstrap/unix-88/Reals.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Reals__h
 #define Reals__h
diff --git a/bootstrap/unix-88/Strings.c b/bootstrap/unix-88/Strings.c
index bfa49f9a..932edba2 100644
--- a/bootstrap/unix-88/Strings.c
+++ b/bootstrap/unix-88/Strings.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/Strings.h b/bootstrap/unix-88/Strings.h
index 65b61b6b..f59925b7 100644
--- a/bootstrap/unix-88/Strings.h
+++ b/bootstrap/unix-88/Strings.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Strings__h
 #define Strings__h
diff --git a/bootstrap/unix-88/Texts.c b/bootstrap/unix-88/Texts.c
index 4f8c5dea..6f68a05d 100644
--- a/bootstrap/unix-88/Texts.c
+++ b/bootstrap/unix-88/Texts.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/Texts.h b/bootstrap/unix-88/Texts.h
index d1b30427..a407dbff 100644
--- a/bootstrap/unix-88/Texts.h
+++ b/bootstrap/unix-88/Texts.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Texts__h
 #define Texts__h
diff --git a/bootstrap/unix-88/VT100.c b/bootstrap/unix-88/VT100.c
index 25fcc26d..119ba2ab 100644
--- a/bootstrap/unix-88/VT100.c
+++ b/bootstrap/unix-88/VT100.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/VT100.h b/bootstrap/unix-88/VT100.h
index e97f887c..14d4edd0 100644
--- a/bootstrap/unix-88/VT100.h
+++ b/bootstrap/unix-88/VT100.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef VT100__h
 #define VT100__h
diff --git a/bootstrap/unix-88/extTools.c b/bootstrap/unix-88/extTools.c
index 3d36c2b5..42332091 100644
--- a/bootstrap/unix-88/extTools.c
+++ b/bootstrap/unix-88/extTools.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/unix-88/extTools.h b/bootstrap/unix-88/extTools.h
index f4aa7420..f1a5292e 100644
--- a/bootstrap/unix-88/extTools.h
+++ b/bootstrap/unix-88/extTools.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef extTools__h
 #define extTools__h
diff --git a/bootstrap/windows-48/Compiler.c b/bootstrap/windows-48/Compiler.c
index 7e60820e..911e21ee 100644
--- a/bootstrap/windows-48/Compiler.c
+++ b/bootstrap/windows-48/Compiler.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspamS */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspamS */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/Configuration.c b/bootstrap/windows-48/Configuration.c
index 38996368..04c3e0a2 100644
--- a/bootstrap/windows-48/Configuration.c
+++ b/bootstrap/windows-48/Configuration.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
@@ -19,6 +19,6 @@ export void *Configuration__init(void)
 	__DEFMOD;
 	__REGMOD("Configuration", 0);
 /* BEGIN */
-	__MOVE("2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8.", Configuration_versionLong, 76);
+	__MOVE("2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8.", Configuration_versionLong, 76);
 	__ENDMOD;
 }
diff --git a/bootstrap/windows-48/Configuration.h b/bootstrap/windows-48/Configuration.h
index 30cb74e8..4fe31caa 100644
--- a/bootstrap/windows-48/Configuration.h
+++ b/bootstrap/windows-48/Configuration.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Configuration__h
 #define Configuration__h
diff --git a/bootstrap/windows-48/Files.c b/bootstrap/windows-48/Files.c
index 1cb63e96..6cb72707 100644
--- a/bootstrap/windows-48/Files.c
+++ b/bootstrap/windows-48/Files.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/Files.h b/bootstrap/windows-48/Files.h
index 846cca0a..be215518 100644
--- a/bootstrap/windows-48/Files.h
+++ b/bootstrap/windows-48/Files.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #ifndef Files__h
 #define Files__h
diff --git a/bootstrap/windows-48/Heap.c b/bootstrap/windows-48/Heap.c
index e1dac3b3..217e035b 100644
--- a/bootstrap/windows-48/Heap.c
+++ b/bootstrap/windows-48/Heap.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
@@ -71,7 +71,7 @@ static BOOLEAN Heap_firstTry;
 static INT16 Heap_ldUnit;
 export INT32 Heap_heap;
 static INT32 Heap_heapMin, Heap_heapMax;
-export INT32 Heap_heapsize;
+export INT32 Heap_heapsize, Heap_heapMinExpand;
 static Heap_FinNode Heap_fin;
 static INT16 Heap_lockdepth;
 static BOOLEAN Heap_interrupted;
@@ -229,10 +229,10 @@ static INT32 Heap_NewChunk (INT32 blksz)
 static void Heap_ExtendHeap (INT32 blksz)
 {
 	INT32 size, chnk, j, next;
-	if (Heap_uLT(160000, blksz)) {
+		if (Heap_uLT(Heap_heapMinExpand, blksz)) {
 		size = blksz;
 	} else {
-		size = 160000;
+		size = Heap_heapMinExpand;
 	}
 	chnk = Heap_NewChunk(size);
 	if (chnk != 0) {
@@ -249,6 +249,8 @@ static void Heap_ExtendHeap (INT32 blksz)
 			__PUT(chnk, next, INT32);
 			__PUT(j, chnk, INT32);
 		}
+	} else if (!Heap_firstTry) {
+		Heap_heapMinExpand = 16;
 	}
 }
 
@@ -290,7 +292,7 @@ SYSTEM_PTR Heap_NEWREC (INT32 tag)
 				if (Heap_firstTry) {
 					Heap_GC(1);
 					blksz += 16;
-					t = __LSH(Heap_allocated + blksz, -(Heap_ldUnit + 2), 32) * 80;
+					t = __LSH(Heap_allocated + blksz, -(2 + Heap_ldUnit), 32) * 80;
 					if (Heap_uLT(Heap_heapsize, t)) {
 						Heap_ExtendHeap(t - Heap_heapsize);
 					}
@@ -758,6 +760,7 @@ void Heap_InitHeap (void)
 	Heap_heapMin = -1;
 	Heap_heapMax = 0;
 	Heap_bigBlocks = 0;
+	Heap_heapMinExpand = 128000;
 	Heap_ldUnit = 4;
 	Heap_heap = Heap_NewChunk(128000);
 	__PUT(Heap_heap, 0, INT32);
diff --git a/bootstrap/windows-48/Heap.h b/bootstrap/windows-48/Heap.h
index dfb69c3b..d61c3744 100644
--- a/bootstrap/windows-48/Heap.h
+++ b/bootstrap/windows-48/Heap.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
 
 #ifndef Heap__h
 #define Heap__h
@@ -48,7 +48,7 @@ typedef
 import SYSTEM_PTR Heap_modules;
 import INT32 Heap_allocated;
 import INT32 Heap_heap;
-import INT32 Heap_heapsize;
+import INT32 Heap_heapsize, Heap_heapMinExpand;
 import INT16 Heap_FileCount;
 
 import ADDRESS *Heap_ModuleDesc__typ;
diff --git a/bootstrap/windows-48/Modules.c b/bootstrap/windows-48/Modules.c
index c6b518ca..b00d68e5 100644
--- a/bootstrap/windows-48/Modules.c
+++ b/bootstrap/windows-48/Modules.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/Modules.h b/bootstrap/windows-48/Modules.h
index b91a4bb6..b368cc1a 100644
--- a/bootstrap/windows-48/Modules.h
+++ b/bootstrap/windows-48/Modules.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Modules__h
 #define Modules__h
diff --git a/bootstrap/windows-48/OPB.c b/bootstrap/windows-48/OPB.c
index 6b05efda..59b8d208 100644
--- a/bootstrap/windows-48/OPB.c
+++ b/bootstrap/windows-48/OPB.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/OPB.h b/bootstrap/windows-48/OPB.h
index fe90c6cf..1c809cd1 100644
--- a/bootstrap/windows-48/OPB.h
+++ b/bootstrap/windows-48/OPB.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPB__h
 #define OPB__h
diff --git a/bootstrap/windows-48/OPC.c b/bootstrap/windows-48/OPC.c
index e1589255..404bb438 100644
--- a/bootstrap/windows-48/OPC.c
+++ b/bootstrap/windows-48/OPC.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/OPC.h b/bootstrap/windows-48/OPC.h
index e89cf071..f5c2f02d 100644
--- a/bootstrap/windows-48/OPC.h
+++ b/bootstrap/windows-48/OPC.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPC__h
 #define OPC__h
diff --git a/bootstrap/windows-48/OPM.c b/bootstrap/windows-48/OPM.c
index 9917bacf..8c787e94 100644
--- a/bootstrap/windows-48/OPM.c
+++ b/bootstrap/windows-48/OPM.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/OPM.h b/bootstrap/windows-48/OPM.h
index 2b8f8082..625b3bf2 100644
--- a/bootstrap/windows-48/OPM.h
+++ b/bootstrap/windows-48/OPM.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPM__h
 #define OPM__h
diff --git a/bootstrap/windows-48/OPP.c b/bootstrap/windows-48/OPP.c
index 0f234a0c..c4884016 100644
--- a/bootstrap/windows-48/OPP.c
+++ b/bootstrap/windows-48/OPP.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/OPP.h b/bootstrap/windows-48/OPP.h
index e29fd063..dc90a8c8 100644
--- a/bootstrap/windows-48/OPP.h
+++ b/bootstrap/windows-48/OPP.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPP__h
 #define OPP__h
diff --git a/bootstrap/windows-48/OPS.c b/bootstrap/windows-48/OPS.c
index 706aa7f6..0acb8eaa 100644
--- a/bootstrap/windows-48/OPS.c
+++ b/bootstrap/windows-48/OPS.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/OPS.h b/bootstrap/windows-48/OPS.h
index aaa0e316..9bdd4251 100644
--- a/bootstrap/windows-48/OPS.h
+++ b/bootstrap/windows-48/OPS.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #ifndef OPS__h
 #define OPS__h
diff --git a/bootstrap/windows-48/OPT.c b/bootstrap/windows-48/OPT.c
index 28197756..b0e1d20d 100644
--- a/bootstrap/windows-48/OPT.c
+++ b/bootstrap/windows-48/OPT.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/OPT.h b/bootstrap/windows-48/OPT.h
index 8c448452..a45f81b7 100644
--- a/bootstrap/windows-48/OPT.h
+++ b/bootstrap/windows-48/OPT.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPT__h
 #define OPT__h
diff --git a/bootstrap/windows-48/OPV.c b/bootstrap/windows-48/OPV.c
index 3726a7a6..7260ce0d 100644
--- a/bootstrap/windows-48/OPV.c
+++ b/bootstrap/windows-48/OPV.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/OPV.h b/bootstrap/windows-48/OPV.h
index 05057877..c5b53d0d 100644
--- a/bootstrap/windows-48/OPV.h
+++ b/bootstrap/windows-48/OPV.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPV__h
 #define OPV__h
diff --git a/bootstrap/windows-48/Out.c b/bootstrap/windows-48/Out.c
index 9cc9d7e2..c9d24f3b 100644
--- a/bootstrap/windows-48/Out.c
+++ b/bootstrap/windows-48/Out.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/Out.h b/bootstrap/windows-48/Out.h
index a8cec2fe..0b685b73 100644
--- a/bootstrap/windows-48/Out.h
+++ b/bootstrap/windows-48/Out.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Out__h
 #define Out__h
diff --git a/bootstrap/windows-48/Platform.c b/bootstrap/windows-48/Platform.c
index fbad62b2..879b566e 100644
--- a/bootstrap/windows-48/Platform.c
+++ b/bootstrap/windows-48/Platform.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/Platform.h b/bootstrap/windows-48/Platform.h
index 930a74b9..c0571816 100644
--- a/bootstrap/windows-48/Platform.h
+++ b/bootstrap/windows-48/Platform.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Platform__h
 #define Platform__h
diff --git a/bootstrap/windows-48/Reals.c b/bootstrap/windows-48/Reals.c
index a922fa33..5bb59706 100644
--- a/bootstrap/windows-48/Reals.c
+++ b/bootstrap/windows-48/Reals.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/Reals.h b/bootstrap/windows-48/Reals.h
index 18363fbb..b55f2e0b 100644
--- a/bootstrap/windows-48/Reals.h
+++ b/bootstrap/windows-48/Reals.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Reals__h
 #define Reals__h
diff --git a/bootstrap/windows-48/Strings.c b/bootstrap/windows-48/Strings.c
index bfa49f9a..932edba2 100644
--- a/bootstrap/windows-48/Strings.c
+++ b/bootstrap/windows-48/Strings.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/Strings.h b/bootstrap/windows-48/Strings.h
index 65b61b6b..f59925b7 100644
--- a/bootstrap/windows-48/Strings.h
+++ b/bootstrap/windows-48/Strings.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Strings__h
 #define Strings__h
diff --git a/bootstrap/windows-48/Texts.c b/bootstrap/windows-48/Texts.c
index 6526fc8e..ad27510d 100644
--- a/bootstrap/windows-48/Texts.c
+++ b/bootstrap/windows-48/Texts.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/Texts.h b/bootstrap/windows-48/Texts.h
index a13ba9f8..78bbb622 100644
--- a/bootstrap/windows-48/Texts.h
+++ b/bootstrap/windows-48/Texts.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Texts__h
 #define Texts__h
diff --git a/bootstrap/windows-48/VT100.c b/bootstrap/windows-48/VT100.c
index 25fcc26d..119ba2ab 100644
--- a/bootstrap/windows-48/VT100.c
+++ b/bootstrap/windows-48/VT100.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/VT100.h b/bootstrap/windows-48/VT100.h
index e97f887c..14d4edd0 100644
--- a/bootstrap/windows-48/VT100.h
+++ b/bootstrap/windows-48/VT100.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef VT100__h
 #define VT100__h
diff --git a/bootstrap/windows-48/extTools.c b/bootstrap/windows-48/extTools.c
index 3d36c2b5..42332091 100644
--- a/bootstrap/windows-48/extTools.c
+++ b/bootstrap/windows-48/extTools.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-48/extTools.h b/bootstrap/windows-48/extTools.h
index f4aa7420..f1a5292e 100644
--- a/bootstrap/windows-48/extTools.h
+++ b/bootstrap/windows-48/extTools.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef extTools__h
 #define extTools__h
diff --git a/bootstrap/windows-88/Compiler.c b/bootstrap/windows-88/Compiler.c
index 7e60820e..911e21ee 100644
--- a/bootstrap/windows-88/Compiler.c
+++ b/bootstrap/windows-88/Compiler.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspamS */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspamS */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/Configuration.c b/bootstrap/windows-88/Configuration.c
index 38996368..04c3e0a2 100644
--- a/bootstrap/windows-88/Configuration.c
+++ b/bootstrap/windows-88/Configuration.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
@@ -19,6 +19,6 @@ export void *Configuration__init(void)
 	__DEFMOD;
 	__REGMOD("Configuration", 0);
 /* BEGIN */
-	__MOVE("2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8.", Configuration_versionLong, 76);
+	__MOVE("2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8.", Configuration_versionLong, 76);
 	__ENDMOD;
 }
diff --git a/bootstrap/windows-88/Configuration.h b/bootstrap/windows-88/Configuration.h
index 30cb74e8..4fe31caa 100644
--- a/bootstrap/windows-88/Configuration.h
+++ b/bootstrap/windows-88/Configuration.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Configuration__h
 #define Configuration__h
diff --git a/bootstrap/windows-88/Files.c b/bootstrap/windows-88/Files.c
index 37f1f36f..db896505 100644
--- a/bootstrap/windows-88/Files.c
+++ b/bootstrap/windows-88/Files.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/Files.h b/bootstrap/windows-88/Files.h
index 1777e27f..8805cf88 100644
--- a/bootstrap/windows-88/Files.h
+++ b/bootstrap/windows-88/Files.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #ifndef Files__h
 #define Files__h
diff --git a/bootstrap/windows-88/Heap.c b/bootstrap/windows-88/Heap.c
index bc1ace8e..8ed516c2 100644
--- a/bootstrap/windows-88/Heap.c
+++ b/bootstrap/windows-88/Heap.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
@@ -71,7 +71,7 @@ static BOOLEAN Heap_firstTry;
 static INT16 Heap_ldUnit;
 export INT64 Heap_heap;
 static INT64 Heap_heapMin, Heap_heapMax;
-export INT64 Heap_heapsize;
+export INT64 Heap_heapsize, Heap_heapMinExpand;
 static Heap_FinNode Heap_fin;
 static INT16 Heap_lockdepth;
 static BOOLEAN Heap_interrupted;
@@ -229,10 +229,10 @@ static INT64 Heap_NewChunk (INT64 blksz)
 static void Heap_ExtendHeap (INT64 blksz)
 {
 	INT64 size, chnk, j, next;
-	if (Heap_uLT(320000, blksz)) {
+		if (Heap_uLT(Heap_heapMinExpand, blksz)) {
 		size = blksz;
 	} else {
-		size = 320000;
+		size = Heap_heapMinExpand;
 	}
 	chnk = Heap_NewChunk(size);
 	if (chnk != 0) {
@@ -249,6 +249,8 @@ static void Heap_ExtendHeap (INT64 blksz)
 			__PUT(chnk, next, INT64);
 			__PUT(j, chnk, INT64);
 		}
+	} else if (!Heap_firstTry) {
+		Heap_heapMinExpand = 32;
 	}
 }
 
@@ -290,7 +292,7 @@ SYSTEM_PTR Heap_NEWREC (INT64 tag)
 				if (Heap_firstTry) {
 					Heap_GC(1);
 					blksz += 32;
-					t = __LSH(Heap_allocated + blksz, -(Heap_ldUnit + 2), 64) * 160;
+					t = __LSH(Heap_allocated + blksz, -(2 + Heap_ldUnit), 64) * 160;
 					if (Heap_uLT(Heap_heapsize, t)) {
 						Heap_ExtendHeap(t - Heap_heapsize);
 					}
@@ -758,6 +760,7 @@ void Heap_InitHeap (void)
 	Heap_heapMin = -1;
 	Heap_heapMax = 0;
 	Heap_bigBlocks = 0;
+	Heap_heapMinExpand = 256000;
 	Heap_ldUnit = 5;
 	Heap_heap = Heap_NewChunk(256000);
 	__PUT(Heap_heap, 0, INT64);
diff --git a/bootstrap/windows-88/Heap.h b/bootstrap/windows-88/Heap.h
index 1faa5e4f..b22b092f 100644
--- a/bootstrap/windows-88/Heap.h
+++ b/bootstrap/windows-88/Heap.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
 
 #ifndef Heap__h
 #define Heap__h
@@ -48,7 +48,7 @@ typedef
 import SYSTEM_PTR Heap_modules;
 import INT64 Heap_allocated;
 import INT64 Heap_heap;
-import INT64 Heap_heapsize;
+import INT64 Heap_heapsize, Heap_heapMinExpand;
 import INT16 Heap_FileCount;
 
 import ADDRESS *Heap_ModuleDesc__typ;
diff --git a/bootstrap/windows-88/Modules.c b/bootstrap/windows-88/Modules.c
index 1833d072..8e635035 100644
--- a/bootstrap/windows-88/Modules.c
+++ b/bootstrap/windows-88/Modules.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/Modules.h b/bootstrap/windows-88/Modules.h
index 06b12062..0f7357d9 100644
--- a/bootstrap/windows-88/Modules.h
+++ b/bootstrap/windows-88/Modules.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Modules__h
 #define Modules__h
diff --git a/bootstrap/windows-88/OPB.c b/bootstrap/windows-88/OPB.c
index 6b05efda..59b8d208 100644
--- a/bootstrap/windows-88/OPB.c
+++ b/bootstrap/windows-88/OPB.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/OPB.h b/bootstrap/windows-88/OPB.h
index fe90c6cf..1c809cd1 100644
--- a/bootstrap/windows-88/OPB.h
+++ b/bootstrap/windows-88/OPB.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPB__h
 #define OPB__h
diff --git a/bootstrap/windows-88/OPC.c b/bootstrap/windows-88/OPC.c
index e1589255..404bb438 100644
--- a/bootstrap/windows-88/OPC.c
+++ b/bootstrap/windows-88/OPC.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/OPC.h b/bootstrap/windows-88/OPC.h
index e89cf071..f5c2f02d 100644
--- a/bootstrap/windows-88/OPC.h
+++ b/bootstrap/windows-88/OPC.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPC__h
 #define OPC__h
diff --git a/bootstrap/windows-88/OPM.c b/bootstrap/windows-88/OPM.c
index 8daf5373..48a4f21f 100644
--- a/bootstrap/windows-88/OPM.c
+++ b/bootstrap/windows-88/OPM.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/OPM.h b/bootstrap/windows-88/OPM.h
index 2b8f8082..625b3bf2 100644
--- a/bootstrap/windows-88/OPM.h
+++ b/bootstrap/windows-88/OPM.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPM__h
 #define OPM__h
diff --git a/bootstrap/windows-88/OPP.c b/bootstrap/windows-88/OPP.c
index 9178c8e7..37b0167c 100644
--- a/bootstrap/windows-88/OPP.c
+++ b/bootstrap/windows-88/OPP.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/OPP.h b/bootstrap/windows-88/OPP.h
index e29fd063..dc90a8c8 100644
--- a/bootstrap/windows-88/OPP.h
+++ b/bootstrap/windows-88/OPP.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPP__h
 #define OPP__h
diff --git a/bootstrap/windows-88/OPS.c b/bootstrap/windows-88/OPS.c
index 706aa7f6..0acb8eaa 100644
--- a/bootstrap/windows-88/OPS.c
+++ b/bootstrap/windows-88/OPS.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/OPS.h b/bootstrap/windows-88/OPS.h
index aaa0e316..9bdd4251 100644
--- a/bootstrap/windows-88/OPS.h
+++ b/bootstrap/windows-88/OPS.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. tspaSF */
 
 #ifndef OPS__h
 #define OPS__h
diff --git a/bootstrap/windows-88/OPT.c b/bootstrap/windows-88/OPT.c
index cda9a6a5..2c62b7b6 100644
--- a/bootstrap/windows-88/OPT.c
+++ b/bootstrap/windows-88/OPT.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/OPT.h b/bootstrap/windows-88/OPT.h
index 8c448452..a45f81b7 100644
--- a/bootstrap/windows-88/OPT.h
+++ b/bootstrap/windows-88/OPT.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPT__h
 #define OPT__h
diff --git a/bootstrap/windows-88/OPV.c b/bootstrap/windows-88/OPV.c
index 3b2a324b..08c51a1c 100644
--- a/bootstrap/windows-88/OPV.c
+++ b/bootstrap/windows-88/OPV.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/OPV.h b/bootstrap/windows-88/OPV.h
index 05057877..c5b53d0d 100644
--- a/bootstrap/windows-88/OPV.h
+++ b/bootstrap/windows-88/OPV.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef OPV__h
 #define OPV__h
diff --git a/bootstrap/windows-88/Out.c b/bootstrap/windows-88/Out.c
index 9cc9d7e2..c9d24f3b 100644
--- a/bootstrap/windows-88/Out.c
+++ b/bootstrap/windows-88/Out.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/Out.h b/bootstrap/windows-88/Out.h
index a8cec2fe..0b685b73 100644
--- a/bootstrap/windows-88/Out.h
+++ b/bootstrap/windows-88/Out.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Out__h
 #define Out__h
diff --git a/bootstrap/windows-88/Platform.c b/bootstrap/windows-88/Platform.c
index a9c27eea..5db8492c 100644
--- a/bootstrap/windows-88/Platform.c
+++ b/bootstrap/windows-88/Platform.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/Platform.h b/bootstrap/windows-88/Platform.h
index 1b83ccd6..950254ed 100644
--- a/bootstrap/windows-88/Platform.h
+++ b/bootstrap/windows-88/Platform.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Platform__h
 #define Platform__h
diff --git a/bootstrap/windows-88/Reals.c b/bootstrap/windows-88/Reals.c
index a922fa33..5bb59706 100644
--- a/bootstrap/windows-88/Reals.c
+++ b/bootstrap/windows-88/Reals.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/Reals.h b/bootstrap/windows-88/Reals.h
index 18363fbb..b55f2e0b 100644
--- a/bootstrap/windows-88/Reals.h
+++ b/bootstrap/windows-88/Reals.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Reals__h
 #define Reals__h
diff --git a/bootstrap/windows-88/Strings.c b/bootstrap/windows-88/Strings.c
index bfa49f9a..932edba2 100644
--- a/bootstrap/windows-88/Strings.c
+++ b/bootstrap/windows-88/Strings.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/Strings.h b/bootstrap/windows-88/Strings.h
index 65b61b6b..f59925b7 100644
--- a/bootstrap/windows-88/Strings.h
+++ b/bootstrap/windows-88/Strings.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Strings__h
 #define Strings__h
diff --git a/bootstrap/windows-88/Texts.c b/bootstrap/windows-88/Texts.c
index 4f8c5dea..6f68a05d 100644
--- a/bootstrap/windows-88/Texts.c
+++ b/bootstrap/windows-88/Texts.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/Texts.h b/bootstrap/windows-88/Texts.h
index d1b30427..a407dbff 100644
--- a/bootstrap/windows-88/Texts.h
+++ b/bootstrap/windows-88/Texts.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef Texts__h
 #define Texts__h
diff --git a/bootstrap/windows-88/VT100.c b/bootstrap/windows-88/VT100.c
index 25fcc26d..119ba2ab 100644
--- a/bootstrap/windows-88/VT100.c
+++ b/bootstrap/windows-88/VT100.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/VT100.h b/bootstrap/windows-88/VT100.h
index e97f887c..14d4edd0 100644
--- a/bootstrap/windows-88/VT100.h
+++ b/bootstrap/windows-88/VT100.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef VT100__h
 #define VT100__h
diff --git a/bootstrap/windows-88/extTools.c b/bootstrap/windows-88/extTools.c
index 3d36c2b5..42332091 100644
--- a/bootstrap/windows-88/extTools.c
+++ b/bootstrap/windows-88/extTools.c
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #define SHORTINT INT8
 #define INTEGER  INT16
diff --git a/bootstrap/windows-88/extTools.h b/bootstrap/windows-88/extTools.h
index f4aa7420..f1a5292e 100644
--- a/bootstrap/windows-88/extTools.h
+++ b/bootstrap/windows-88/extTools.h
@@ -1,4 +1,4 @@
-/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
+/* voc 2.1.0 [2016/12/29]. Bootstrapping compiler for address size 8, alignment 8. xtspaSF */
 
 #ifndef extTools__h
 #define extTools__h