diff --git a/.gitignore b/.gitignore
index 8c4319b..100c169 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@ lib/stdlib.s
 tests/*.s
 examples/*.s
 !runtime.s
+!stdlibwrap.s
 *.o
 *.exe
 *.bin
diff --git a/lib/float32.s b/lib/float32.s
index 4b0ad9c..880eaff 100644
--- a/lib/float32.s
+++ b/lib/float32.s
@@ -1051,3 +1051,16 @@ FLOAT32_ERR_TRUNC:
 	.BYTE "integer overflow",0
 FLOAT32_ERR_DIVZ:
 	.BYTE "float division by zero",0
+
+%export _ADDFLOAT32
+%export _CMPFLOAT32
+%export _CMPINTFLOAT32
+%export _DIVFLOAT32
+%export _FRACTFLOAT32
+%export _GETFLOAT32EXP
+%export _INTFLOAT32
+%export _INTTOFLOAT32
+%export _MULFLOAT32
+%export _NEGFLOAT32
+%export _SUBFLOAT32
+%export _TRUNCFLOAT32
diff --git a/lib/runtime.s b/lib/runtime.s
index e7c43ce..f4ad875 100644
--- a/lib/runtime.s
+++ b/lib/runtime.s
@@ -387,7 +387,7 @@ READCHANW_XT:
 
 ; --- check if a string is already initialized
 ; parameters: addr
-; returns: 1 if it is initialied, 0 otherwise
+; returns: 1 if it is initialized, 0 otherwise
 _STRINGISINITED:
 	LOADI.S1.X2Y	; load length field, keep addr
 	CBRANCH.NZ STRIN_XT1 ; if not zero, it is already inited
@@ -1616,7 +1616,7 @@ MEM_FREE_XT:
 ; Since the return stack is no longer valid afterwards, directly
 ; jumps to _MAIN instead of using RET.
 
-; parameters: [ start of heap address ]
+; parameters: [ _MAIN entry point, start of heap address ]
 _MEM_INIT:
 	; initialize anchor chunk with start of heap address
 	; and heap size - header size
@@ -1663,7 +1663,9 @@ _MEM_INIT:
 	LOADCP _MEM_FREE ; add chunk to free list
 	CALL
 
-	LOADCP _MAIN
+	; get address of _MAIN from program header
+	LOADCP _MAIN_PTR
+	LOADI
 	JUMP
 
 ; allocate a string with MEM_ALLOC.
@@ -1937,3 +1939,35 @@ NEWLINESTR:
 	.BYTE 13,10
 
 	.CPOOL
+
+%export _APPENDSTRING
+%export _ARRAYTOSET
+%export _BOUNDSCHECK
+%export _CHARTOSTRING
+%export _CHECK_ALLOC
+%export _CLEARBIT
+%export _CLEARMEM
+%export _CMPSTRING
+%export _CMPSTRINGL
+%export _CMPWORDS
+%export _COPYSTRING
+%export _COPYWORDS
+%export _ENUMCHECK
+%export _INDEXSTRING
+%export _INITSTRING
+%export _INITSTRINGF
+%export _INITSTRINGFROM
+%export _ISCHARINSTRING
+%export _ISINTINARRAY
+%export _MEM_ALLOC
+%export _MEM_INIT
+%export _MEM_FREE
+%export _RANGECHECK
+%export _RUNTIME_ERR
+%export _SETBIT
+%export _SETSTRINGCHAR
+%export _SETSTRINGLENGTH
+%export _STRINGTOCHAR
+%export _STRING_ALLOC
+%export _TESTBIT
+%export MEM_DUMP
diff --git a/lib/stdlibwrap.s b/lib/stdlibwrap.s
new file mode 100644
index 0000000..4a4269c
--- /dev/null
+++ b/lib/stdlibwrap.s
@@ -0,0 +1,11 @@
+
+	.ORG 24576 + 32
+	.EQU _HEAP_SZ_PTR 24576 + 4
+	.EQU _STACK_SZ_PTR 24576 + 8
+	.EQU _MAIN_PTR 24576 + 12
+
+	%include "coreloader.lsym"
+	%include "runtime.s"
+	%include "float32.s"
+	%include "stdlib.s"
+_MAIN:
diff --git a/pcomp/emit.pas b/pcomp/emit.pas
index ed9fa33..2ede4f0 100644
--- a/pcomp/emit.pas
+++ b/pcomp/emit.pas
@@ -86,6 +86,12 @@ begin
 	countIns(1);
 end;
 
+procedure emitInclude(s:string);
+begin
+	writeln(outfile, '%include "',s,'"');
+	emitIns('.CPOOL');
+end;
+
 procedure emitPrologue;
 begin
 	writeln(outfile, #9, '.ORG ', startAddress);
@@ -95,12 +101,21 @@ begin
 	emitIns2Int('.WORD', defaultHeapSize);
 	emitLabelRaw('_STACK_SZ_PTR');
 	emitIns2Int('.WORD', defaultStackSize);
-	emitIns2Int('.WORD', 0);
+	emitLabelRaw('_MAIN_PTR');
+	emitIns2('.WORD', '_MAIN');
 	emitIns2('LOADCP','_END'); (* end of program is start of heap *)
 	emitIns2('LOADCP', '_MEM_INIT');	(* MEM_INIT initializes heap and sets FP/RP *)
 								(* since RP is not initialized yet, we cannot use CALL
 									and MEM_INIT jumps to _MAIN after it is done *)
 	emitIns('JUMP');
+	emitIns2('BRANCH','@+2');	(* NOP, to make alignment explicit *)
+	emitIns('.CPOOL');			(* header/prologue + 2 constants is 32 bytes *)
+
+	if useStdlib then
+	begin
+		writeln(outfile, '%include "stdlib.lsym"');
+		writeln(outfile, '%incbin "stdlib.lib"');
+	end;
 end;
 
 function bytes2words(size:integer):integer;
@@ -274,12 +289,6 @@ begin
 	end;
 end;
 
-procedure emitInclude(s:string);
-begin
-	writeln(outfile, '%include "',s,'"');
-	emitIns('.CPOOL');
-end;
-
 procedure emitUnitEpilogue;
 begin
 	emitIns('.CPOOL');
@@ -307,10 +316,6 @@ begin
 	else
 		emitInclude('coreloader.lsym');
 
-	emitInclude('float32.lib');
-	emitInclude('runtime.lib');
-	emitInclude('stdlib.lib');
-
 	rewindStringList(usedUnits);
 	while nextStringListItem(usedUnits, unitName) do
 		emitInclude(unitName + UnitSuffix2);
diff --git a/pcomp/lsymgen.pas b/pcomp/lsymgen.pas
index 619129e..e120ca6 100644
--- a/pcomp/lsymgen.pas
+++ b/pcomp/lsymgen.pas
@@ -9,7 +9,8 @@ var
     outfile:TextFile;
     infile:TextFile;
     lineno:integer;
-
+    infilePath,outfilePath:string;
+   
 procedure errorExit2(reason:string;arg:string); forward;
 
 {$I 'platfile+.pas'}
@@ -78,6 +79,17 @@ begin
 		clean := (not strcontains( name, '_')) and (name[1] <> '=');
 end;
 
+procedure removeLeadingZeroes(var s:string);
+begin
+	while length(s) > 1 do
+	begin
+		if s[1] = '0' then
+			delete(s,1,1)
+		else
+			break;
+	end;
+end;
+
 procedure processFile(inpath,outpath:string);
 var line:string;
     addr,name:string;
@@ -94,6 +106,8 @@ begin
 	begin
 		readln(infile, line);
 		splitLine(line, addr, name, clean);
+		removeLeadingZeroes(addr);
+
 		if clean then
 			writeln(outfile, #9, '.EQU ', name, ' $', addr);
 	end;
@@ -104,7 +118,13 @@ end;
 begin
 	if ParamCount > 0 then
 	begin
-		processFile(ParamStr(1), getOutfileName(ParamStr(1)));
+		infilePath := ParamStr(1);
+		outfilePath := getOutfileName(infilePath);
+
+		if ParamCount > 1 then
+			outfilePath := ParamStr(2);
+
+		processFile(infilePath, outfilePath);
 	end
 	else
 		writeln('No file name given.');
diff --git a/pcomp/make.bat b/pcomp/make.bat
index 40e8eee..5cf30e9 100644
--- a/pcomp/make.bat
+++ b/pcomp/make.bat
@@ -9,9 +9,10 @@ fpc -gl lsymgen.pas
 sasm ..\lib\coreloader.s
 lsymgen ..\lib\coreloader.sym
 py pcomp.py -n ..\lib\stdlib.pas
-libgen ..\lib\stdlib.s
-libgen ..\lib\runtime.s
-libgen ..\lib\float32.s
+sasm ..\lib\stdlibwrap.s ..\lib\stdlib.lib
+lsymgen ..\lib\stdlibwrap.sym ..\lib\stdlib.lsym
+
+rem exit /b
 
 py pcomp.py sasm.pas
 py pcomp.py pcomp.pas
diff --git a/pcomp/sasm.pas b/pcomp/sasm.pas
index 077eebc..ab5230b 100644
--- a/pcomp/sasm.pas
+++ b/pcomp/sasm.pas
@@ -372,12 +372,17 @@ procedure printPassNo;
 begin
 	write('P', pass, ' ');
 end;
-
-procedure printCurrentLineno;
+procedure printFilename(var f:string);
 begin
 	write(#13);
 	printPassNo;
-	write(filename, '    ', lineno);
+	write(f);
+end;
+
+procedure printCurrentLineno;
+begin
+	printFilename(filename);
+	write('    ', lineno);
 	ClrEol;
 end;
 
@@ -2041,17 +2046,23 @@ begin
 		errorExit2('Unrecognized directive', lastToken.tokenText);
 end;
 
-procedure readImage(filename:string;size:integer);
+procedure readImage(filename:string);
 var f:InputFileType;
     c:char;
     i:integer;
+    size:integer;
 begin
+	printFilename(filename);
+	ClrEol;
+
+	openFileWithDefault(f, filename);
+	size := filesize(f);
+
 	pc := pc + size;
 	bytesCount := bytesCount + size;
 
 	if pass = 2 then
 	begin
-		openFileWithDefault(f, filename);
 
 		for i := 1 to size do
 		begin
@@ -2059,14 +2070,16 @@ begin
 			write(outfile,c);
 		end;
 
-		close(f);
 	end;
+
+	close(f);
+
+	printCurrentLineno;
 end;
 
 procedure parseMetaDirective;
 var filename:string;
     sym:TreeDataRef;
-    size:integer;
 begin
 	readNextToken;
 	if lastToken.tokenText = '%INCLUDE' then
@@ -2099,8 +2112,7 @@ begin
 	begin
 		filename := curToken.tokenText;
 		readNextToken;
-		size := parseExpression;
-		readImage(filename, size);
+		readImage(filename);
 	end
 	else
 		errorExit2('Invalid meta directive', lastToken.tokenText);
diff --git a/pcomp/libgen.pas b/pcomp/shortgen.pas
similarity index 100%
rename from pcomp/libgen.pas
rename to pcomp/shortgen.pas
diff --git a/utils/tdrimg.py b/utils/tdrimg.py
index bb380ca..38308ff 100644
--- a/utils/tdrimg.py
+++ b/utils/tdrimg.py
@@ -457,15 +457,13 @@ def create_image_with_stuff():
     slotnr = putfile("../lib/coreloader.lsym", "coreloader.lsym", f, part, partstart, slotnr)
     slotnr = putfile("../lib/coreloader.prog", "coreloader.prog", f, part, partstart, slotnr)
 
-    slotnr = putfile("../lib/float32.lib", "float32.lib", f, part, partstart, slotnr)
-    slotnr = putfile("../lib/runtime.lib", "runtime.lib", f, part, partstart, slotnr)
     slotnr = putfile("../lib/stdlib.lib", None, f, part, partstart, slotnr)
     slotnr = putfile("../lib/stdlib.inc", None, f, part, partstart, slotnr)
+    slotnr = putfile("../lib/stdlib.lsym", None, f, part, partstart, slotnr)
 
     slotnr = putfile("../pcomp/sasm.prog", None , f, part, partstart, slotnr)
     slotnr = putfile("../pcomp/pcomp.prog", None , f, part, partstart, slotnr)
     slotnr = putfile("../pcomp/lsymgen.prog", None , f, part, partstart, slotnr)
-    slotnr = putfile("../pcomp/libgen.prog", None , f, part, partstart, slotnr)
 
     slotnr = putfile("../progs/reclaim.prog", None , f, part, partstart, slotnr)
     slotnr = putfile("../progs/dumpdir.prog", None , f, part, partstart, slotnr)