diff --git a/images/apple/PLFORTH.PO b/images/apple/PLFORTH.PO
index 643f673..980ed02 100755
Binary files a/images/apple/PLFORTH.PO and b/images/apple/PLFORTH.PO differ
diff --git a/src/mkrel b/src/mkrel
index 626ef42..5419115 100755
--- a/src/mkrel
+++ b/src/mkrel
@@ -55,6 +55,15 @@ cp rel/HRFORTH#FE1000             prodos/sys/HRFORTH.REL
 cp rel/HR2FORTH#FE1000            prodos/sys/HR2FORTH.REL
 cp rel/PLFORTH#FE1000             prodos/sys/PLFORTH.REL
 
+mkdir prodos/sys/scripts
+cp scripts/plasma.4th    	  prodos/sys/scripts/PLASMA.4TH.TXT
+cp scripts/conio.4th     	  prodos/sys/scripts/CONIO.4TH.TXT
+cp scripts/fileio.4th    	  prodos/sys/scripts/FILEIO.4TH.TXT
+cp scripts/grlib.4th     	  prodos/sys/scripts/GRLIB.4TH.TXT
+cp scripts/hgrlib.4th    	  prodos/sys/scripts/HGRLIB.4TH.TXT
+cp scripts/int32.4th     	  prodos/sys/scripts/INT32.4TH.TXT
+cp scripts/fpu.4th       	  prodos/sys/scripts/FPU.4TH.TXT
+
 rm -rf prodos/syspro
 mkdir prodos/syspro
 cp ../sysfiles/PRODOS#FF0000      prodos/syspro/PRODOS.SYS
@@ -97,9 +106,22 @@ cp rel/apple/JITUNE#FE1000        prodos/syspro/sys/JITUNE.REL
 cp rel/apple/ZIPCHIP#FE1000       prodos/syspro/sys/ZIPCHIP.REL
 cp rel/LZ4#FE1000                 prodos/syspro/sys/LZ4.REL
 cp rel/INT32#FE1000               prodos/syspro/sys/INT32.REL
-cp rel/HRFORTH#FE1000             prodos/syspro/HRFORTH.REL
-cp rel/HR2FORTH#FE1000            prodos/syspro/HR2FORTH.REL
-cp rel/PLFORTH#FE1000             prodos/syspro/sys/PLFORTH.REL
+
+rm -rf prodos/sysforth
+mkdir prodos/sysforth
+mkdir prodos/sysforth/sys
+cp rel/HRFORTH#FE1000             prodos/sysforth/sys/HRFORTH.REL
+cp rel/HR2FORTH#FE1000            prodos/sysforth/sys/HR2FORTH.REL
+cp rel/PLFORTH#FE1000             prodos/sysforth/sys/PLFORTH.REL
+
+mkdir prodos/sysforth/sys/scripts
+cp scripts/plasma.4th    	  prodos/sysforth/sys/scripts/PLASMA.4TH.TXT
+cp scripts/conio.4th     	  prodos/sysforth/sys/scripts/CONIO.4TH.TXT
+cp scripts/fileio.4th    	  prodos/sysforth/sys/scripts/FILEIO.4TH.TXT
+cp scripts/grlib.4th     	  prodos/sysforth/sys/scripts/GRLIB.4TH.TXT
+cp scripts/hgrlib.4th    	  prodos/sysforth/sys/scripts/HGRLIB.4TH.TXT
+cp scripts/int32.4th     	  prodos/sysforth/sys/scripts/INT32.4TH.TXT
+cp scripts/fpu.4th       	  prodos/sysforth/sys/scripts/FPU.4TH.TXT
 
 rm -rf prodos/sysinet
 mkdir prodos/sysinet
@@ -209,18 +231,10 @@ cp samplesrc/fppow.pla     prodos/bld/samples/FPPOW.PLA.TXT
 cp utilsrc/apple/mon.pla   prodos/bld/samples/MON.PLA.TXT
 cp utilsrc/apple/zipchip.pla prodos/bld/samples/ZIPCHIP.PLA.TXT
 
-rm -rf prodos/scripts
-mkdir prodos/scripts
-cp scripts/plasma.4th    prodos/scripts/PLASMA.4TH.TXT
-cp scripts/conio.4th     prodos/scripts/CONIO.4TH.TXT
-cp scripts/fileio.4th    prodos/scripts/FILEIO.4TH.TXT
-cp scripts/grlib.4th     prodos/scripts/GRLIB.4TH.TXT
-cp scripts/hgrlib.4th    prodos/scripts/HGRLIB.4TH.TXT
-cp scripts/int32.4th     prodos/scripts/INT32.4TH.TXT
-cp scripts/fpu.4th       prodos/scripts/FPU.4TH.TXT
-cp scripts/rod.4th       prodos/scripts/ROD.4TH.TXT
-cp scripts/bounce.4th    prodos/scripts/BOUNCE.4TH.TXT
-cp scripts/hrbounce.4th  prodos/scripts/HRBOUNCE.4TH.TXT
+mkdir prodos/bld/scripts
+cp scripts/rod.4th       prodos/bld/scripts/ROD.4TH.TXT
+cp scripts/bounce.4th    prodos/bld/scripts/BOUNCE.4TH.TXT
+cp scripts/hrbounce.4th  prodos/bld/scripts/HRBOUNCE.4TH.TXT
 
 #mkdir prodos/bld/examples
 #cp samplesrc/examples/ex.1.pla  prodos/bld/examples/EX.1.PLA.TXT
diff --git a/src/toolsrc/plforth.pla b/src/toolsrc/plforth.pla
index 534c328..a0535f1 100644
--- a/src/toolsrc/plforth.pla
+++ b/src/toolsrc/plforth.pla
@@ -1768,11 +1768,19 @@ def _lookup_#1
   return cmdsys:lookupsym(stodci(symname, @dci))
 end
 def _src_(a)#0
+  char[64] syssrc
+
   if srclevel >= SRCREFS
     puts("Too many nested SRC")
     _quit_
   fin
   inref[srclevel] = fileio:open(a)
+  if !inref[srclevel] and ^a < 16
+    strcpy(@syssrc, cmdsys:syspath)
+    strcat(@syssrc, "scripts/")
+    strcat(@syssrc, a)
+    inref[srclevel] = fileio:open(@syssrc)
+  fin
   if inref[srclevel]
     fileio:newline(inref[srclevel], $7F, $0D)
     infunc               = @filein
diff --git a/src/vmsrc/apple/a1cmd.pla b/src/vmsrc/apple/a1cmd.pla
index 8c9bd95..24d4821 100755
--- a/src/vmsrc/apple/a1cmd.pla
+++ b/src/vmsrc/apple/a1cmd.pla
@@ -1155,7 +1155,7 @@ def parsecmd(strptr)#1
     return cmd
 end
 def execmod(modfile)#1
-    byte moddci[17]
+    byte moddci[63]
     word saveheap, savesym, saveflags
 
     perr = 1
diff --git a/src/vmsrc/apple/cmd.pla b/src/vmsrc/apple/cmd.pla
index 91743a0..673d532 100755
--- a/src/vmsrc/apple/cmd.pla
+++ b/src/vmsrc/apple/cmd.pla
@@ -1298,7 +1298,7 @@ def execsys(sysfile)#0
     fin
 end
 def execmod(modfile)#1
-    byte moddci[17]
+    byte moddci[63]
     word saveheap, savesym, saveflags
 
     perr = 1
diff --git a/src/vmsrc/apple/cmdjit.pla b/src/vmsrc/apple/cmdjit.pla
index d574be3..63ac8b9 100755
--- a/src/vmsrc/apple/cmdjit.pla
+++ b/src/vmsrc/apple/cmdjit.pla
@@ -1364,7 +1364,7 @@ def execsys(sysfile)#0
     fin
 end
 def execmod(modfile)#1
-    byte moddci[17]
+    byte moddci[63]
     word saveheap, savexheap, savesym, saveflags
 
     perr = 1
diff --git a/src/vmsrc/apple/sossys.pla b/src/vmsrc/apple/sossys.pla
index 8be6464..a89ef5e 100755
--- a/src/vmsrc/apple/sossys.pla
+++ b/src/vmsrc/apple/sossys.pla
@@ -1224,7 +1224,7 @@ def loadmod(mod)#1
     return initcode
 end
 def execmod(modfile)#1
-    byte moddci[17]
+    byte moddci[63]
     word saveheap, savesym, saveflags
 
     perr = 1
diff --git a/src/vmsrc/apple/sossysjit.pla b/src/vmsrc/apple/sossysjit.pla
index be9d641..38cf259 100755
--- a/src/vmsrc/apple/sossysjit.pla
+++ b/src/vmsrc/apple/sossysjit.pla
@@ -1247,7 +1247,7 @@ def loadmod(mod)#1
     return initcode
 end
 def execmod(modfile)#1
-    byte moddci[17]
+    byte moddci[63]
     word saveheap, savesym, saveflags
 
     perr = 1