diff --git a/.Floppies/A2OSX.BUILD.po b/.Floppies/A2OSX.BUILD.po
index 89d7c8c8..ad61c733 100644
Binary files a/.Floppies/A2OSX.BUILD.po and b/.Floppies/A2OSX.BUILD.po differ
diff --git a/BIN/CSH.S.CORE.txt b/BIN/CSH.S.CORE.txt
index ee27012b..239b6591 100644
--- a/BIN/CSH.S.CORE.txt
+++ b/BIN/CSH.S.CORE.txt
@@ -41,6 +41,9 @@ CSH.Init		>SYSCALL SListNew
 				>STA.G CSH.StackPtr
 				sta (ZPCSHConst)
 				sta (ZPCSHStack)
+			>DEBUG	
+				>DEC.G bTrace
+				>DEC.G bDebug
 *				clc
 .9				rts
 *--------------------------------------
@@ -575,13 +578,13 @@ CSH.ExpEval		ldx ZPPtr1
 				phx
 				ldx ZPPtr2				local : VarType
 				phx
-				ldx ZPPtr2+1			local : BOP1
+				ldx ZPPtr2+1			local : BOP
 				phx
 
 				sta ZPPtr2				local : expected type
 
-.13				sec
-				ror ZPPtr2+1			Reset BOP1
+				lda #$ff
+				pha
 
 .10				jsr CSH.GetCharNB
 				bcs .19
@@ -607,9 +610,8 @@ CSH.ExpEval		ldx ZPPtr1
 
 				bcs .19
 				jmp .12
-
 .19				jmp .90
-
+*--------------------------------------
 .20				jsr CSH.IsLetter		define, Fnc or Var ?
 				bcs .2
 
@@ -629,7 +631,7 @@ CSH.ExpEval		ldx ZPPtr1
 
 .1				lda ZPPtr2				var type
 				jsr CSH.fCall			X = function index
-				bcs .99
+				bcs .29
 
 				stx ZPPtr2				store real var type
 				bra .11
@@ -652,7 +654,7 @@ CSH.ExpEval		ldx ZPPtr1
 .12				cmp #','
 				beq .8
 				cmp #')'
-				beq .85
+				beq .8
 				cmp #';'
 				beq .8
 
@@ -662,9 +664,25 @@ CSH.ExpEval		ldx ZPPtr1
 				>LDYA L.CSH.BOPS
 				jsr CSH.LookupOP
 				bcs .90
-				lda ZPPtr2+1			X=OP lookup,get previous OP in A
-				bpl .5					go check precedence
-				stx ZPPtr2+1
+				
+				stx ZPPtr2+1			save new OP
+				
+				pla						get previous OP	
+				pha
+				bmi .13					$ff.... push OP
+
+				cmp ZPPtr2+1			
+				bcs .13					new OP has precedence, on stack : V1,V2
+
+				tax						Old OP has precedence...
+				
+				lda ZPPtr2				Var Type
+				jsr CSH.BOP.EXEC		compute STK=V1 <OP> V2
+				bcs .99
+				
+				ldx ZPPtr2+1
+
+.13				phx						push OP on stack
 
 				jsr CSH.GetCharNB
 				bcc .20					go check for an ARG		
@@ -677,36 +695,28 @@ CSH.ExpEval		ldx ZPPtr1
 
 				jmp .11
 *--------------------------------------
-.5				cpx ZPPtr2+1
-				bcs .6
-* new OP has precedence, on stack : V1,V2
-
-				jmp .10
-* Old OP has precedence, compute STK=V1 <BOP> V2
-.6				lda ZPPtr2				Var Type
-				ldx ZPPtr2+1			BOP
-				jsr CSH.BOP.EXEC
-				bcs .99
-				jsr CSH.GetCharNB
-				bcs .90	
-				jmp .13					reset BOP & loop					
-				
-.85
-*				>DEBUG
-.8				ldx ZPPtr2+1
+.8				plx					any BOP on stack ?
 				bmi .80
+
 				lda ZPPtr2				Var Type
 				jsr CSH.BOP.EXEC
-				bcc .80
+				bcc .8
+				
 				bcs .99
 				
 .90				lda #CSH.E.SYNTAX
 
-.99				sec
+.99				tax
+.98				pla
+				bpl .98
+				
+				txa
+				sec
 				.HS 90					BCC
 .80				clc
 
 				ldx ZPPtr2				X = Var Type
+
 				ply
 				sty ZPPtr2+1
 				ply
@@ -972,8 +982,8 @@ CSH.SetVarValueFromStack
 				cpy ZPVarSizeOf
 				bne .1
 				
-				lda #'>'
-				jsr DEBUG.VAR
+*				lda #'>'
+*				jsr DEBUG.VAR
 				clc
 				rts
 				
diff --git a/BIN/CSH.S.EXEC.txt b/BIN/CSH.S.EXEC.txt
index b87aea9f..55573f16 100644
--- a/BIN/CSH.S.EXEC.txt
+++ b/BIN/CSH.S.EXEC.txt
@@ -76,7 +76,8 @@ CSH.BOPS.SUBf	>FPU FSUB
 				clc
 				rts	
 *--------------------------------------
-CSH.BOPS.MUL	cmp #CSH.T.FLOAT
+CSH.BOPS.MUL	>DEBUG
+				cmp #CSH.T.FLOAT
 				beq .8
 				
 				>FPU MUL32