diff --git a/.Floppies/A2OSX.B800.po b/.Floppies/A2OSX.B800.po
index 81c776ae..92c8f697 100644
Binary files a/.Floppies/A2OSX.B800.po and b/.Floppies/A2OSX.B800.po differ
diff --git a/.Floppies/A2OSX.BOOT.po b/.Floppies/A2OSX.BOOT.po
index 9b789e1a..a1bbaa3c 100644
Binary files a/.Floppies/A2OSX.BOOT.po and b/.Floppies/A2OSX.BOOT.po differ
diff --git a/.Floppies/A2OSX.BUILD.po b/.Floppies/A2OSX.BUILD.po
index 476b2a52..fbf683ec 100644
Binary files a/.Floppies/A2OSX.BUILD.po and b/.Floppies/A2OSX.BUILD.po differ
diff --git a/BIN/SHELL.S.CL.txt b/BIN/SHELL.S.CL.txt
index c78d08f8..d826ab09 100644
--- a/BIN/SHELL.S.CL.txt
+++ b/BIN/SHELL.S.CL.txt
@@ -264,21 +264,16 @@ CL.PrintCmdBuf	>LDYA ZPCLBuf
 CL.GetLine		>LDYA ZPFileBufPtr
 				>STYA.G CMD.FileBufPtr
 				
-				lda #"a"
-				sta $815
-				
 				lda (ZPFileBufPtr)
 				beq .9
 				
-				inc $815
-						
 				ldx #0					not in "
 						
 				ldy #0
 				
 .1				lda (ZPFileBufPtr),y
 				beq .7
-				inc $815
+
 				cmp #C.CR
 				beq .6
 				
diff --git a/BIN/SHELL.S.txt b/BIN/SHELL.S.txt
index 06cad22a..7c12d8ed 100644
--- a/BIN/SHELL.S.txt
+++ b/BIN/SHELL.S.txt
@@ -166,48 +166,21 @@ J.CMD.Eval.TOKEN4	.DA M32.Add
 L.M32.Printf	.DA M32.Printf
 L.ERR.Codes		.DA ERR.Codes
 L.ERR.Messages	.DA ERR.Messages
-L.MSG.DEBUG		.DA MSG.DEBUG
 				.DO CSH=1
 				.INB USR/SRC/BIN/SHELL.R.CSH
 				.FIN
 				.DA 0
 *--------------------------------------
-CS.DEBUG		>PUSHWI K.VER
-				>PUSHBI 2
-				>LDYA L.MSG.GREETINGS
-				>SYSCALL printf
-				
-				lda #0
-				>SYSCALL ArgV
-				>PUSHYA
-				>PUSHBI 2
-				>LDYA L.MSG.DEBUG
-				>SYSCALL printf
-
-				lda #1
-				>SYSCALL ArgV
-				>PUSHYA
-				>PUSHBI 2
-				>LDYA L.MSG.DEBUG
-				>SYSCALL printf
-				rts
-*--------------------------------------
 CS.INIT			clc
 CS.INIT.RTS		rts
 *--------------------------------------
-CS.RUN			lda #"I"
-				sta $819
-				sta $817
-				
-				jsr CMD.Init
+CS.RUN			jsr CMD.Init
 				bcs CS.INIT.RTS
 
 				ldy #S.PS.ARGC
 				lda (pPS),y
 				beq .1					no arg, continue starting interactive
 				
-				jsr CS.DEBUG
-				
 				lda #1
 				>SYSCALL ArgV
 				>SYSCALL LoadTxtFile
@@ -386,9 +359,6 @@ CS.RUN.BATCH	>SYSCALL GetChar
 				cmp #C.EOF
 				bne .3
 
-				lda #"\"
-				sta $819
-
 				lda #$ff
 				>STA.G bExit
 				inc
@@ -398,8 +368,7 @@ CS.RUN.BATCH	>SYSCALL GetChar
 .3				sec
 				bra CS.RUN.LOOP.END
 
-.7				inc $817
-				>LDA.G CL.bExec
+.7				>LDA.G CL.bExec
 				bpl CS.RUN.LOOP.80
 
 				lda (ZPCLBuf)
@@ -594,7 +563,6 @@ ENV.PATH		.AZ "PATH"
 ENV.PWD			.AZ "PWD"
 ENV.PS1			.AZ "PS1"
 ENV.HOME		.AZ "HOME"
-MSG.DEBUG		.AZ "{%s}\r\n"
 *--------------------------------------
 * https://www.tldp.org/LDP/abs/html/io-redirection.html
 *--------------------------------------
diff --git a/DRV/CONSOLE.DRV.S.txt b/DRV/CONSOLE.DRV.S.txt
index 557acfcf..f3bbf2bb 100644
--- a/DRV/CONSOLE.DRV.S.txt
+++ b/DRV/CONSOLE.DRV.S.txt
@@ -149,12 +149,7 @@ STATUS			>STYA ZPIOCTL
 OPEN			sta A2osX.SCRNDEVS		DEV.ID in A
 
 				lda #S.DIB.S.OPENED
-				ora DIB+S.DIB.S
-				sta DIB+S.DIB.S
-				
-				lda #"C"
-				sta $417
-				sta $817
+				tsb DIB+S.DIB.S
 				
 				stz OutPtr
 				stz OutCnt
@@ -168,9 +163,7 @@ CONTROL			sta SETTEXT
 				sta CLRPAGE2
 				lda #1
 				sta A2osX.ASCREEN
-				lda #"c"
-				sta $417
-				sta $817
+
 				clc
 				rts
 *--------------------------------------
diff --git a/SYS/KERNEL.S.DRV.txt b/SYS/KERNEL.S.DRV.txt
index eab41e27..8b6c1199 100644
--- a/SYS/KERNEL.S.DRV.txt
+++ b/SYS/KERNEL.S.DRV.txt
@@ -244,9 +244,7 @@ DRV.SYS			cld
 DRV.SYS.STATUS	>LDYAI DRV.SYS.DIB
 				jmp DRV.STATUS.YA
 *--------------------------------------
-DRV.SYS.Open 	lda #"S"
-				sta $423
-				lda #DEVID.SYS
+DRV.SYS.Open 	lda #DEVID.SYS
 				sta A2osX.SCRNDEVS+1
 				jsr DRV.SYS.FF
 *--------------------------------------
diff --git a/SYS/KERNEL.S.INIT.txt b/SYS/KERNEL.S.INIT.txt
index 6c0845ab..c30c4eb1 100644
--- a/SYS/KERNEL.S.INIT.txt
+++ b/SYS/KERNEL.S.INIT.txt
@@ -102,40 +102,34 @@ Kernel.Init3	sta SETALTZP
 				sta IRQ.InKernel
 
 				jsr SysScrInit
-				lda #"A"
-				sta $427
+
 				jsr MemMgrInit
 				>LDYAI FD.NULL
 				>SYSCALL MKDev
-				inc $427
+
 				>LDYAI FD.SYS
 				>SYSCALL MKDev
-				inc $427
+
 				jsr PS0.Init
-				bcc .10
-				
-				lda #"D"
-				sta $427
-				bra *
-				
-.10				inc $427
+				bcs *
+
 				>LDYAI MSG.Init3
 				>SYSCALL puts
-				inc $427
+
 				jsr CPU.Init.6502
-				inc $427
+
 				jsr CPU.Init.Z80
-				inc $427
+
 				jsr DevMgrInit
-				inc $427
+
 				jsr IrqMgrInit
 				bcs *
-				inc $427
+
 				jsr EvtMgrInit
-				inc $427
+
 				jsr TskMgrInit
 				bcs *
-				inc $427
+
 
 				ldy #S.PS.hPREFIX
 				lda (pPs),y
@@ -146,7 +140,6 @@ Kernel.Init3	sta SETALTZP
 				>PUSHBI 2
 				>LDYAI MSG.Prefix
 				>SYSCALL printf
-				inc $427
 
 				lda KBD
 				bpl .1
diff --git a/SYS/KERNEL.S.IO.txt b/SYS/KERNEL.S.IO.txt
index a2eab023..62684ff8 100644
--- a/SYS/KERNEL.S.IO.txt
+++ b/SYS/KERNEL.S.IO.txt
@@ -186,15 +186,11 @@ K.IO.OPEN.REG.E	>LDYAI S.FD.REG
 IO.OPEN.CDEV	sta .1+1				A=DEVID
 				pha
 				jsr K.IOCTL.GetPDrv
-				lda #"C"
-				sta $425
 				
 				ldx #IOCTL.OPEN
 				pla						pass A=DEVID To Driver
 				jsr K.IOCTL.pDrvJmp
-				inc $425
 				bcs .9
-				inc $425
 	
 .1				ldx #$ff				SELF MODIFIED
 				lda Dev.Table.hFD,x
diff --git a/SYS/KERNEL.S.STDIO.txt b/SYS/KERNEL.S.STDIO.txt
index cc0eb810..01788854 100644
--- a/SYS/KERNEL.S.STDIO.txt
+++ b/SYS/KERNEL.S.STDIO.txt
@@ -989,21 +989,16 @@ K.SScanF.Fwd	tya						Y=char count parsed
 *  CC : A = hFILE
 *  CS : A = EC
 *\--------------------------------------
-K.FOpen			pha
-				lda #"O"
-				sta $426
-				pla
-				jsr PFT.CheckPathYA
-				inc $426
+K.FOpen			jsr PFT.CheckPathYA
 				bcs .99
-				inc $426
+
 				>PULLB K.Open.FLAGS
 				>PULLB K.Open.TYPE
 				>PULLW K.Open.AUXTYPE
 
 				jsr IO.Open.I
 				bcs .9
-				inc $426
+
 				tax
 				
 				stx .1+1				save hFD
@@ -1011,9 +1006,7 @@ K.FOpen			pha
 				>LDYAI K.Buf256
 
 				jsr STDIO.NewHFileYAX
-				inc $426
 				bcc .9
-				inc $426
 				
 				pha						save MLI error
 .1				lda #$ff				SELF MODIFIED