diff --git a/src/vmsrc/apple/plvm03.s b/src/vmsrc/apple/plvm03.s
index e0a8d42..90b9f95 100755
--- a/src/vmsrc/apple/plvm03.s
+++ b/src/vmsrc/apple/plvm03.s
@@ -80,7 +80,7 @@ SEGSTART        =       $2000
         LDA     DSTH
         CMP     #$B8
         BNE     -
-        LDA     #$00            ; INIT JIT, FRAME & POOL POINTERS
+        LDA     #$00            ; INIT FRAME & POOL POINTERS
         STA     PPL
         STA     IFPL
         LDA     #$A0            ; TOP OF RAM FOR FRAME POINER
diff --git a/src/vmsrc/apple/soscmd.pla b/src/vmsrc/apple/soscmd.pla
index e9f3ca2..12ce01e 100755
--- a/src/vmsrc/apple/soscmd.pla
+++ b/src/vmsrc/apple/soscmd.pla
@@ -1,19 +1,4 @@
 include "inc/cmdsys.plh"
-sysflags nojitc // Keep JITC from compiling itself
-//
-// JIT compiler values
-//
-//
-// Indirect interpreter DEFinition entrypoint
-//
-struc t_defentry
-    byte interpjsr
-    word interpaddr
-    word bytecodeaddr
-    byte bytecodexbyte
-    byte callcount
-    byte bytecodesize
-end
 //
 // Private addresses
 //
diff --git a/src/vmsrc/apple/sossys.pla b/src/vmsrc/apple/sossys.pla
index 267121f..12e199c 100755
--- a/src/vmsrc/apple/sossys.pla
+++ b/src/vmsrc/apple/sossys.pla
@@ -11,7 +11,6 @@ const reshgr1     = $0010
 const reshgr2     = $0020
 const resxhgr1    = $0040
 const resxhgr2    = $0080
-const nojitc      = $0100
 //
 // Module don't free memory
 //
@@ -50,7 +49,7 @@ word syspath
 word cmdlnptr
 word              = @execmod, @open, @close, @read, @write
 byte perr
-byte jitcount     = 0
+byte jitcount     = 0 // Keep these here for compatibility
 byte jitsize      = 0
 byte refcons      = 0
 byte devcons      = 0