diff --git a/src/inc/cmdsys.plh b/src/inc/cmdsys.plh
index 4a69623..ba0e2f5 100644
--- a/src/inc/cmdsys.plh
+++ b/src/inc/cmdsys.plh
@@ -54,8 +54,9 @@ import cmdsys
         byte syserr
         byte jitcount
         byte jitsize
-        byte refcons  // Apple /// specific
-        byte devcons  // Apple /// specific
+        word execsys[] // Apple II specific
+        byte refcons   // Apple /// specific
+        byte devcons   // Apple /// specific
         word lookupsym
     end
     //
diff --git a/src/mk140 b/src/mk140
index e3420ec..138fcc7 100755
--- a/src/mk140
+++ b/src/mk140
@@ -6,4 +6,5 @@
 ./mkfpsos
 ./mkbld
 ./mkinet
-./mkdemos
\ No newline at end of file
+./mkdemos
+./mkinstall
\ No newline at end of file
diff --git a/src/mk800 b/src/mk800
index e0c8ea0..bbc4c87 100755
--- a/src/mk800
+++ b/src/mk800
@@ -60,6 +60,7 @@ cat rel/HR2FORTH#FE1000            | ./ac.jar -p   PLASMA-2.1.po sys/HR2FORTH RE
 cat rel/PLFORTH#FE1000             | ./ac.jar -p   PLASMA-2.1.po sys/PLFORTH REL
 
 #mkdir sys/scripts
+cat scripts/hdinstall.4th     | ./ac.jar -ptx PLASMA-2.1.po HDINSTALL.4TH TXT
 cat scripts/plasma.4th    	  | ./ac.jar -ptx PLASMA-2.1.po sys/scripts/PLASMA.4TH TXT
 cat scripts/machid.4th    	  | ./ac.jar -ptx PLASMA-2.1.po sys/scripts/MACHID.4TH TXT
 cat scripts/conio.4th     	  | ./ac.jar -ptx PLASMA-2.1.po sys/scripts/CONIO.4TH TXT
diff --git a/src/mkinst b/src/mkinst
new file mode 100644
index 0000000..b361b29
--- /dev/null
+++ b/src/mkinst
@@ -0,0 +1,31 @@
+cp ../sysfiles/BLANK140.po PLASMA-2.1-INST.po
+./ac.jar -n PLASMA-2.1-INST.po PLASMA.INST
+cat ../sysfiles/PRODOS#FF0000      | ./ac.jar -p   PLASMA-2.1-INST.po PRODOS SYS
+cat rel/apple/CMD#061000           | ./ac.jar -p   PLASMA-2.1-INST.po CMD BIN $1000
+cat rel/apple/CMD128#061000        | ./ac.jar -p   PLASMA-2.1-INST.po CMD128 BIN $1000
+cat rel/apple/PLASMA.SYSTEM#FF2000 | ./ac.jar -p   PLASMA-2.1-INST.po PLASMA.SYSTEM SYS
+cat rel/apple/PLVM.128#FF2000      | ./ac.jar -p   PLASMA-2.1-INST.po PLVM.128 SYS
+cat rel/apple/PLVM16#FF2000        | ./ac.jar -p   PLASMA-2.1-INST.po PLVM16 SYS
+cat rel/apple/JIT#FE1000           | ./ac.jar -p   PLASMA-2.1-INST.po sys/JIT REL
+cat rel/apple/JIT16#FE1000         | ./ac.jar -p   PLASMA-2.1-INST.po sys/JIT16 REL
+cat rel/apple/COPY#FE1000          | ./ac.jar -p   PLASMA-2.1-INST.po sys/COPY REL
+cat rel/apple/DEL#FE1000           | ./ac.jar -p   PLASMA-2.1-INST.po sys/DEL REL
+cat rel/apple/REN#FE1000           | ./ac.jar -p   PLASMA-2.1-INST.po sys/REN REL
+cat rel/apple/NEWDIR#FE1000        | ./ac.jar -p   PLASMA-2.1-INST.po sys/NEWDIR REL
+cat rel/apple/MATCHFILES#FE1000    | ./ac.jar -p   PLASMA-2.1-INST.po sys/MATCHFILES REL
+cat rel/ARGS#FE1000                | ./ac.jar -p   PLASMA-2.1-INST.po sys/ARGS REL
+cat rel/LONGJMP#FE1000             | ./ac.jar -p   PLASMA-2.1-INST.po sys/LONGJMP REL
+cat rel/HRFORTH#FE1000             | ./ac.jar -p   PLASMA-2.1-INST.po sys/HRFORTH REL
+cat rel/HR2FORTH#FE1000            | ./ac.jar -p   PLASMA-2.1-INST.po sys/HR2FORTH REL
+cat rel/PLFORTH#FE1000             | ./ac.jar -p   PLASMA-2.1-INST.po sys/PLFORTH REL
+cat scripts/plasma.4th    	       | ./ac.jar -ptx PLASMA-2.1-INST.po sys/scripts/PLASMA.4TH TXT
+cat scripts/machid.4th    	       | ./ac.jar -ptx PLASMA-2.1-INST.po sys/scripts/MACHID.4TH TXT
+cat scripts/conio.4th     	       | ./ac.jar -ptx PLASMA-2.1-INST.po sys/scripts/CONIO.4TH TXT
+cat scripts/fileio.4th    	       | ./ac.jar -ptx PLASMA-2.1-INST.po sys/scripts/FILEIO.4TH TXT
+cat scripts/grlib.4th     	       | ./ac.jar -ptx PLASMA-2.1-INST.po sys/scripts/GRLIB.4TH TXT
+cat scripts/hgrlib.4th    	       | ./ac.jar -ptx PLASMA-2.1-INST.po sys/scripts/HGRLIB.4TH TXT
+cat scripts/int32.4th     	       | ./ac.jar -ptx PLASMA-2.1-INST.po sys/scripts/INT32.4TH TXT
+cat scripts/fpu.4th       	       | ./ac.jar -ptx PLASMA-2.1-INST.po sys/scripts/FPU.4TH TXT
+cat scripts/hdinstall1.4th    	   | ./ac.jar -ptx PLASMA-2.1-INST.po HDINSTALL.4TH TXT
+cat scripts/hdinstall2.4th    	   | ./ac.jar -ptx PLASMA-2.1-INST.po HDINSTALL2.4TH TXT
+echo "+PLFORTH HDINSTALL.4TH"      | ./ac.jar -ptx PLASMA-2.1-INST.po AUTORUN TXT
\ No newline at end of file
diff --git a/src/scripts/hdinstall.4th b/src/scripts/hdinstall.4th
index 0106907..79ab151 100644
--- a/src/scripts/hdinstall.4th
+++ b/src/scripts/hdinstall.4th
@@ -24,8 +24,7 @@ SRC" conio.4th"
   THEN
 ;
 
-: INPUTSTR" ( STR -- )
-  COMPILE ."
+: STRINPUT ( STR -- )
   DUP 1+ 255 ACCEPT SWAP C!
 ;
 : STRING CREATE 256 ALLOT DOES> ; ( JUST ALLOCATE THE BIGGEST STRING POSSIBLE )
@@ -43,7 +42,7 @@ HOME
 12 SPACES INVERSETEXT
 ." PLASMA HD INSTALL"
 NORMALTEXT CR CR
-DEST INPUTSTR" Enter destination "
+." Enter destination " DEST STRINPUT
 DEST C@ 0= ?ABORT" Destination required"
 0 1 40 23 VIEWPORT
 
diff --git a/src/scripts/hdinstall1.4th b/src/scripts/hdinstall1.4th
new file mode 100644
index 0000000..6a4086f
--- /dev/null
+++ b/src/scripts/hdinstall1.4th
@@ -0,0 +1,37 @@
+SRC" plasma.4th"
+SRC" conio.4th"
+SRC" machid.4th"
+LOOKUP CMDSYS 19 + @ PLASMA EXECSYS
+
+: STRINPUT ( STR -- )
+  DUP 1+ 255 ACCEPT SWAP C!
+;
+: STRING CREATE 256 ALLOT DOES> ; ( JUST ALLOCATE THE BIGGEST STRING POSSIBLE )
+
+STRING DEST
+STRING FILELIST
+
+HOME
+12 SPACES INVERSETEXT
+." PLASMA HD INSTALL"
+NORMALTEXT CR CR
+." Enter destination " DEST STRINPUT
+DEST C@ 0= ?ABORT" Destination required"
+0 1 40 23 VIEWPORT
+
+." Copying install files to " DEST (.") CR
+FILELIST " -R * " STRCPY DEST STRCAT
+" COPY" SWAP LOADMOD
+
+DEST SETPFX DROP
+
+FILELIST " HDINSTALL.4TH" STRCPY
+" DEL" SWAP LOADMOD
+
+FILELIST " HDINSTALL2.4TH HDINSTALL.4TH"  STRCPY
+" REN" SWAP LOADMOD
+
+." Stage 2..." CR
+0 0 40 24 VIEWPORT
+
+" PLASMA.SYSTEM" EXECSYS
\ No newline at end of file
diff --git a/src/scripts/hdinstall2.4th b/src/scripts/hdinstall2.4th
new file mode 100644
index 0000000..3faec9d
--- /dev/null
+++ b/src/scripts/hdinstall2.4th
@@ -0,0 +1,102 @@
+SRC" plasma.4th"
+SRC" conio.4th"
+: RESUME> ; ( PLACE HOLDER TO RESUME EXECUTION )
+: ?EXEC ( F -- )
+  NOT IF ( SKIP CODE IN BETWEEN ?EXEC AND RESUME> )
+    1 >R
+    BEGIN
+      BL WORD FIND IF
+        CASE
+          ' RESUME> OF
+            R> 1- ?DUP 0= IF ( EXIT IF FINAL RESUME> )
+              DROP EXIT
+            THEN
+            >R
+            ENDOF
+          ' ?EXEC OF ( CHECK FOR NESTED ?EXEC )
+            R> 1+ >R
+            ENDOF
+        ENDCASE
+      ELSE
+        DROP
+      THEN
+    AGAIN
+  THEN
+;
+
+: STRING CREATE 256 ALLOT DOES> ; ( JUST ALLOCATE THE BIGGEST STRING POSSIBLE )
+
+: CONFIRM" ( -- F )
+  COMPILE ."
+  ."  (Y/N)"
+  KEY CR TOUPPER CHAR Y =
+;
+
+STRING DEST
+STRING FILELIST
+
+HOME
+8 SPACES INVERSETEXT
+." PLASMA HD INSTALL STAGE 2"
+NORMALTEXT CR CR
+0 1 40 23 VIEWPORT
+
+DEST GETPFX DROP
+
+." Insert PLASMA.SYS into floppy drive and press a key" KEY DROP
+FILELIST " -R /PLASMA.SYS/SYS " STRCPY DEST STRCAT
+" COPY" SWAP LOADMOD
+
+CONFIRM" Copy demos?"
+?EXEC
+  ." Insert PLASMA.DEMOS into floppy drive and press a key" KEY DROP
+  FILELIST " -R /PLASMA.DEMOS/DEMOS " STRCPY DEST STRCAT
+  " COPY" SWAP LOADMOD
+RESUME>
+
+CONFIRM" Copy floating point libraries?"
+?EXEC
+  ." Insert PLASMA.FPSOS into floppy drive and press a key" KEY DROP
+  FILELIST " -R /PLASMA.FPSOS/SYS " STRCPY DEST STRCAT
+  " COPY" SWAP LOADMOD
+RESUME>
+
+CONFIRM" Copy networking libraries?"
+?EXEC
+  ." Insert PLASMA.INET into floppy drive and press a key" KEY DROP
+  FILELIST " -R /PLASMA.INET/* " STRCPY DEST STRCAT
+  " COPY" SWAP LOADMOD
+RESUME>
+
+CONFIRM" Copy build tools?"
+?EXEC
+  DEST " /BLD" STRCAT DROP
+  " NEWDIR" DEST LOADMOD
+  ." Insert PLASMA.BLD into floppy drive and press a key" KEY DROP
+  FILELIST " /PLASMA.BLD/BLD/PLASM /PLASMA.BLD/BLD/CODEOPT " STRCPY
+  DEST STRCAT
+  " COPY" SWAP LOADMOD
+  FILELIST " -R /PLASMA.BLD/BLD/INC " STRCPY DEST STRCAT
+  " COPY" SWAP LOADMOD
+
+  CONFIRM" Copy sample PLASMA code?"
+  ?EXEC
+    FILELIST " -R /PLASMA.BLD/BLD/SAMPLES " STRCPY DEST STRCAT
+    " COPY" SWAP LOADMOD
+  RESUME>
+
+  CONFIRM" Copy sample FORTH scripts?"
+  ?EXEC
+  ." Insert PLASMA.4TH into floppy drive and press a key" KEY DROP
+    FILELIST " -R /PLASMA.4TH/BLD/SCRIPTS " STRCPY DEST STRCAT
+    " COPY" SWAP LOADMOD
+  RESUME>
+
+RESUME>
+
+FILELIST " AUTORUN"
+" DEL" SWAP LOADMOD
+
+." Done" CR
+0 0 40 24 VIEWPORT
+BYE
diff --git a/src/vmsrc/apple/cmd.pla b/src/vmsrc/apple/cmd.pla
index 9f8e4e2..7a71b91 100755
--- a/src/vmsrc/apple/cmd.pla
+++ b/src/vmsrc/apple/cmd.pla
@@ -34,7 +34,7 @@ predef markheap()#1, allocheap(size)#1, allocalignheap(size, pow2, freeaddr)#1,
 predef memset(addr,value,size)#0, memcpy(dst,src,size)#0, strcpy(dst,src)#1, strcat(dst,src)#1
 predef uword_isgt(a,b)#1, uword_isge(a,b)#1, uword_islt(a,b)#1, uword_isle(a,b)#1, sext(a)#1, divmod(a,b)#2
 predef execmod(modfile)#1, open(path)#1, close(refnum)#1, read(refnum, buff, len)#1, write(refnum, buff, len)#1
-predef lookuptbl(dci)#1
+predef lookuptbl(dci)#1, execsys(sysfile)#0
 //
 // Exported CMDSYS table
 //
@@ -45,8 +45,8 @@ word            = @execmod, @open, @close, @read, @write
 byte perr
 byte jitcount   = 0
 byte jitsize    = 0
-word            = symtbl     // Different between Apple II and ///
-word            = @lookuptbl //
+word            = @execsys // Different between Apple II and ///
+word            = @lookuptbl
 //
 // Working input buffer overlayed with strings table
 //
diff --git a/src/vmsrc/apple/cmdjit.pla b/src/vmsrc/apple/cmdjit.pla
index ffdc997..a152424 100755
--- a/src/vmsrc/apple/cmdjit.pla
+++ b/src/vmsrc/apple/cmdjit.pla
@@ -52,7 +52,7 @@ predef markheap()#1, allocheap(size)#1, allocalignheap(size, pow2, freeaddr)#1,
 predef memset(addr,value,size)#0, memcpy(dst,src,size)#0, strcpy(dst,src)#1, strcat(dst,src)#1
 predef uword_isgt(a,b)#1, uword_isge(a,b)#1, uword_islt(a,b)#1, uword_isle(a,b)#1, sext(a)#1, divmod(a,b)#2
 predef execmod(modfile)#1, open(path)#1, close(refnum)#1, read(refnum, buf, len)#1
-predef lookuptbl(dci)#1
+predef lookuptbl(dci)#1, execsys(sysfile)#0
 
 //
 // Exported CMDSYS table
@@ -64,8 +64,8 @@ word            = @execmod, @open, @close, @read, 0 // Mark write() as NULL
 byte perr
 byte jitcount   = 0
 byte jitsize    = 0
-word            = symtbl // Different between Apple II and ///
-word            = @lookuptbl //
+word            = @execsys // Different between Apple II and ///
+word            = @lookuptbl
 //
 // Working input buffer overlayed with strings table
 //