diff --git a/A2OSX.BOOT.po b/A2OSX.BOOT.po
index ceb07f31..44cb5e16 100644
Binary files a/A2OSX.BOOT.po and b/A2OSX.BOOT.po differ
diff --git a/A2OSX.SRC.po b/A2OSX.SRC.po
index 97100ce8..01fe339f 100644
Binary files a/A2OSX.SRC.po and b/A2OSX.SRC.po differ
diff --git a/DRV/UTHERNET.DRV.S.txt b/DRV/UTHERNET.DRV.S.txt
index bda83a43..0ebeb468 100644
--- a/DRV/UTHERNET.DRV.S.txt
+++ b/DRV/UTHERNET.DRV.S.txt
@@ -32,14 +32,14 @@ PP.RxCFG.LID		.EQ	%00000000.00000011
 PP.RxCTL		.EQ $0104				Receiver Control (RW)
 PP.RxCTL.LID		.EQ	%00000000.00000101
 PP.RxCTL.IAHashA	.EQ %00000000.01000000
-PP.RxCTL.PromisA	.EQ %00000000.10000000
+*PP.RxCTL.PromisA	.EQ %00000000.10000000
 PP.RxCTL.RxOKA		.EQ %00000001.00000000
 PP.RxCTL.MulticastA	.EQ %00000010.00000000
 PP.RxCTL.IA			.EQ %00000100.00000000
 PP.RxCTL.BroadcastA	.EQ %00001000.00000000
-PP.RxCTL.CRCerrorA	.EQ %00010000.00000000
-PP.RxCTL.RuntA		.EQ %00100000.00000000
-PP.RxCTL.ExtradataA	.EQ %01000000.00000000
+*PP.RxCTL.CRCerrorA	.EQ %00010000.00000000
+*PP.RxCTL.RuntA		.EQ %00100000.00000000
+*PP.RxCTL.ExtradataA	.EQ %01000000.00000000
 PP.TxCFG		.EQ	$0106				Transmit Configuration (RW)
 PP.TxCMD		.EQ $0108				Receiver Control (RW)
 PP.TxCMD.LID			.EQ	%00000000.00001001
@@ -63,12 +63,12 @@ PP.SelfCTL		.EQ	$0114				Self Control (RW)
 PP.SelfCTL.LID		.EQ	%00000000.00010101
 PP.SelfCTL.RESET	.EQ	%00000000.01000000
 PP.SelfCTL.SWSuspnd	.EQ	%00000000.10000000
-PP.SelfCTL.HWSleepE	.EQ	%00000001.00000000
-PP.SelfCTL.HWStndby	.EQ	%00000010.00000000
+*PP.SelfCTL.HWSleepE	.EQ	%00000001.00000000
+*PP.SelfCTL.HWStndby	.EQ	%00000010.00000000
 PP.BufCTL		.EQ $0116
 PP.TestCTL		.EQ $0118
-PP.TestCTL.LID		.EQ %00000000.00011001
-PP.TestCTL.DisLT	.EQ %00000000.10000000
+*PP.TestCTL.LID		.EQ %00000000.00011001
+*PP.TestCTL.DisLT	.EQ %00000000.10000000
 PP.TestCTL.FDX		.EQ %01000000.00000000
 PP.ISQ			.EQ $0120
 PP.RxEvent		.EQ	$0124				Receiver Event (RO) 
diff --git a/INC/A2osX.I.txt b/INC/A2osX.I.txt
index c09127bf..1fffbadb 100644
--- a/INC/A2osX.I.txt
+++ b/INC/A2osX.I.txt
@@ -285,7 +285,7 @@ S.MEM.BIN		.EQ 3
 S.MEM.PTR		.EQ 4
 S.MEM.LEN		.EQ 6
 *
-S.MEM.SIZE		.EQ 8
+S.MEM			.EQ 8
 *--------------------------------------
 * DEV STRUCT
 *--------------------------------------
@@ -303,7 +303,7 @@ S.DEV.F.BLOCK	.EQ %00000010
 S.DEV.F.CHAR	.EQ %00000001
 S.DEV.NAME		.EQ 6					5 Bytes : LEN+NUL KBD CON COMx LPTx ETHx
 *
-S.DEV.SIZE		.EQ 16
+S.DEV			.EQ 16
 *--------------------------------------
 S.DEVINFO.TYPE		.EQ 0
 S.DEVINFO.TYPE.CHAR	.EQ %00000001
@@ -369,7 +369,7 @@ S.PS.CID		.EQ 12
 S.PS.LASTERROR	.EQ 13
 S.PS.PC			.EQ 14
 *
-S.PS.SIZE		.EQ 16
+S.PS			.EQ 16
 *--------------------------------------
 * LIB Function Indexes
 *--------------------------------------
diff --git a/SBIN/GETTY.S.txt b/SBIN/GETTY.S.txt
index 6e5855d9..534b941a 100644
--- a/SBIN/GETTY.S.txt
+++ b/SBIN/GETTY.S.txt
@@ -111,9 +111,10 @@ CS.DOEVENT		sec
 *--------------------------------------
 CS.QUIT			ldy #hBinName
 				lda (pData),y
+				beq .1
 				>SYSCALL SYS.FreeMemA
 				
-				ldx #DEVMGR.CLOSE
+.1				ldx #DEVMGR.CLOSE
 *				jsr pDevJmp
 				
 				clc
diff --git a/SYS/KERNEL.S.BIN.txt b/SYS/KERNEL.S.BIN.txt
index 6edf7083..0f787de2 100644
--- a/SYS/KERNEL.S.BIN.txt
+++ b/SYS/KERNEL.S.BIN.txt
@@ -226,7 +226,7 @@ BIN.MoveDRV		ldy	#H.BIN.DRV.DEVCTRLBLK.O
 				jsr K.GetDevByIDA
 				>STYA pDev
 				
-				ldy #S.DEV.SIZE			Make sure DevMgr.Table Ends with 0
+				ldy #S.DEV				Make sure DevMgr.Table Ends with 0
 				lda #0
 				sta (pDev),y
 				
diff --git a/SYS/KERNEL.S.DEV.txt b/SYS/KERNEL.S.DEV.txt
index 196653c1..bfa22cb7 100644
--- a/SYS/KERNEL.S.DEV.txt
+++ b/SYS/KERNEL.S.DEV.txt
@@ -72,7 +72,7 @@ K.GetDevByNameYA
 				
 .3				lda ZPQuickPtr2
 				clc
-				adc #S.DEV.SIZE
+				adc #S.DEV
 				sta ZPQuickPtr2
 				bcc .4
 				
diff --git a/SYS/KERNEL.S.DRV.txt b/SYS/KERNEL.S.DRV.txt
index f3b0aac6..c3fb3b53 100644
--- a/SYS/KERNEL.S.DRV.txt
+++ b/SYS/KERNEL.S.DRV.txt
@@ -24,7 +24,7 @@ K.LoadDrvYA		>STYA K.LoadDrv.CmdArray
 				jsr K.FileSearch		find libname in $DRV
 				bcs .99
 				stx K.LoadDrv.hFullName
-				
+			
 				jsr K.LoadExeYA			Y,A =filename full path
 				bcs .98
 				
diff --git a/SYS/KERNEL.S.EVT.txt b/SYS/KERNEL.S.EVT.txt
index 478ba144..0b704d06 100644
--- a/SYS/KERNEL.S.EVT.txt
+++ b/SYS/KERNEL.S.EVT.txt
@@ -114,7 +114,7 @@ EVT.GetEvents.DEV
 				
 .2				lda pDev
 				clc
-				adc #S.DEV.SIZE
+				adc #S.DEV
 				sta pDev
 				bcc .3
 				inc pDev+1
diff --git a/SYS/KERNEL.S.FIO.txt b/SYS/KERNEL.S.FIO.txt
index 2a704500..cd408497 100644
--- a/SYS/KERNEL.S.FIO.txt
+++ b/SYS/KERNEL.S.FIO.txt
@@ -15,7 +15,7 @@ AUTO 6
 *--------------------------------------
 K.FileSearch	>PULLW ZPQuickPtr4			ZPQuickPtr1 trashed by ExpandPStrYA
 				>PULLYA						Get Search list
-				jsr K.ExpandPStrYA			Expand it
+				>SYSCALL SYS.ExpandPStrYA	Expand it	(SYSCALL to BNK1)
 				bcs .99
 
 				stx K.FileSearch.hSrch
@@ -64,7 +64,9 @@ K.FileSearch	>PULLW ZPQuickPtr4			ZPQuickPtr1 trashed by ExpandPStrYA
 				lda K.FileSearch.hSrch		Discard Expanded hSrch list
 				jsr K.FreeMemA
 				>LDYAI KrnBuf256
-				jmp K.NewPStrYA	
+				>SYSCALL SYS.NewPStrYA
+				clc
+				rts
 
 .98				lda K.FileSearch.hSrch		Discard Expanded hSrch list
 				jsr K.FreeMemA
diff --git a/SYS/KERNEL.S.INIT3.txt b/SYS/KERNEL.S.INIT3.txt
index 2b94000d..fa4eced7 100644
--- a/SYS/KERNEL.S.INIT3.txt
+++ b/SYS/KERNEL.S.INIT3.txt
@@ -77,13 +77,13 @@ Kernel.Init3	jsr K.DevMgrInit
 *--------------------------------------
 * K.DevMgrInit
 *--------------------------------------
-K.DevMgrInit	ldx #S.DEV.SIZE*DevMgr.Count
+K.DevMgrInit	ldx #S.DEV*DevMgr.Count
 .1				lda DevMgr.NUL-1,x
 				sta DevMgr.Table-1,x
 				dex
 				bne .1
 
-				stz DevMgr.Table+S.DEV.SIZE*DevMgr.Count+1
+				stz DevMgr.Table+S.DEV*DevMgr.Count+1
 				
 				lda #DevMgr.Count-1
 				sta DevMgr.LastDevID
@@ -198,7 +198,7 @@ K.TskMgrInit	stz TSKMGR.LASTID
 				ldx #K.PS.MAX
 				
 .1				lda #0	
-				ldy #S.PS.SIZE-1
+				ldy #S.PS-1
 				
 .2				sta (pPs),y
 				dey
@@ -206,7 +206,7 @@ K.TskMgrInit	stz TSKMGR.LASTID
 				
 				lda pPs
 				clc
-				adc #S.PS.SIZE
+				adc #S.PS
 				sta pPs
 				bcc .3
 				
diff --git a/SYS/KERNEL.S.IRQ.txt b/SYS/KERNEL.S.IRQ.txt
index 2e2fd065..c38a98f2 100644
--- a/SYS/KERNEL.S.IRQ.txt
+++ b/SYS/KERNEL.S.IRQ.txt
@@ -52,7 +52,7 @@ K.IrqHandlerAuxLC
 				bcc .8					CC, IRQ cleared by device
 				
 .2				lda $fe					CS,
-				adc #S.DEV.SIZE-1
+				adc #S.DEV-1
 				sta $fe
 				bcc .1
 				inc $ff
diff --git a/SYS/KERNEL.S.MEM.txt b/SYS/KERNEL.S.MEM.txt
index a679a74a..ce376dc2 100644
--- a/SYS/KERNEL.S.MEM.txt
+++ b/SYS/KERNEL.S.MEM.txt
@@ -5,7 +5,6 @@ INC 1
 AUTO 6
 				.LIST OFF
 *--------------------------------------
-* !!!!!!!! DO NOT USE VCPU16 !!!!!!!!
 * !!!!!! DO NOT USE ZPQuickPTRs !!!!!
 *--------------------------------------
 ZPMemMgrSPtr 	.EQ ZPMEMMGR			Pointer To Slot selected
@@ -19,6 +18,10 @@ ZPMemMgrTmp3	.EQ ZPMEMMGR+6
 *    Garbage collector move blocks
 *  - mem.ID=0 always used! useful to test if hMem=0
 *--------------------------------------
+MemMgr.SlotCnt	.BS 1
+MemMgr.ReqFlags	.BS 1					store requested Flags
+MemMgr.ReqSize 	.BS 2					store requested Size
+*--------------------------------------
 *               PUBLIC
 *--------------------------------------
 * K.GetMem
@@ -155,26 +158,24 @@ MemMgr.AddSlot  >STYA ZPMemMgrTmp1		save req size
 				lda MemMgr.Free			Compute base PTR=FREE-REQ size
 				sec
 				sbc ZPMemMgrTmp1
-				sta ZPMemMgrTmp2		store new MemMgr.Free in ZPMemMgrTmp2
+				tay						save new MemMgr.Free LO
 				lda MemMgr.Free+1
 				sbc ZPMemMgrTmp1+1
-				sta ZPMemMgrTmp2+1
+				pha						save new MemMgr.Free HI				
 
-				lda ZPMemMgrTmp2		ensure new MemMgr.Free is not lower
-				sec						than LoMem
-				sbc MemMgr.LoMem
-				lda ZPMemMgrTmp2+1
+				cpy MemMgr.LoMem
 				sbc MemMgr.LoMem+1
 				bcc .98					ERR out of mem
 
-				jsr MemMgr.NextSlot
+				jsr MemMgr.NextSlot		X,Y unmodified
+				
+				tya						get back MemMgr.Free LO
 				
 				ldy #S.MEM.PTR
-				lda ZPMemMgrTmp2		get new MemMgr.Free
 				sta MemMgr.Free			set as system MemMgr.Free value
 				sta (ZPMemMgrSPtr),y	store is as base address of new slot
 				iny
-				lda ZPMemMgrTmp2+1
+				pla						get back MemMgr.Free HI
 				sta MemMgr.Free+1
 				sta (ZPMemMgrSPtr),y
 
@@ -189,7 +190,8 @@ MemMgr.AddSlot  >STYA ZPMemMgrTmp1		save req size
 				clc
 				rts
 				
-.98				lda #MemMgr.ERROOM
+.98				pla						discard new MemMgr.Free HI
+				lda #MemMgr.ERROOM
 				sec
 				rts
 				
@@ -199,7 +201,7 @@ MemMgr.AddSlot  >STYA ZPMemMgrTmp1		save req size
 *--------------------------------------
 MemMgr.NextSlot	lda ZPMemMgrSPtr
 				clc
-				adc #S.MEM.SIZE
+				adc #S.MEM
 				sta ZPMemMgrSPtr
 				bcc .8
 				inc ZPMemMgrSPtr+1
@@ -237,10 +239,6 @@ MemMgr.Init0	ldy #S.MEM.PTR
 				
 .8				rts
 *--------------------------------------
-MemMgr.SlotCnt	.BS 1
-MemMgr.ReqFlags	.BS 1					store requested Flags
-MemMgr.ReqSize 	.BS 2					store requested Size
-*--------------------------------------
 * K.FreeMemA
 * In:
 *  A = hMem To Free
@@ -248,13 +246,13 @@ MemMgr.ReqSize 	.BS 2					store requested Size
 *  X,Y unmodified
 *--------------------------------------
 K.FreeMemA	    phy
-				phx
-				tax
-				beq .8					Slot=0, reserved by Kernel
+				tay
 				
-				jsr K.GetMemByIDA
+				beq *					Slot=0, reserved by Kernel
+				
+				jsr K.GetMemByIDA		X unmodified
 				lda (ZPMemMgrSPtr)
-				bpl *					In use ?
+				bpl .9					In use ?
 				
 				ldy #S.MEM.REFCNT
 				lda (ZPMemMgrSPtr),y	Get count of those referencing this hMem
@@ -269,7 +267,7 @@ K.FreeMemA	    phy
 				pha						save hMem
 				>PUSHW ZPMemMgrSPtr
 				pla
-				jsr K.GetMemByIDA
+				jsr K.GetMemByIDA		X unmodified
 				lda (ZPMemMgrSPtr)
 				bpl *					***MUST BE ALLOCATED***
 				
@@ -283,7 +281,7 @@ K.FreeMemA	    phy
 .2				lda MemMgr.LastSlot
 				beq .8
 				
-				jsr K.GetMemByIDA
+				jsr K.GetMemByIDA		X unmodified
 				lda (ZPMemMgrSPtr)
 				bmi .8
 				
@@ -300,10 +298,35 @@ K.FreeMemA	    phy
 				dec	MemMgr.LastSlot		discard last slot	
 				bne .2					no slot left, exit
 
-.8				plx
-				ply
+.8				ply
 				clc
 				rts
+*--------------------------------------				
+.9				ply						discard	saved Y
+
+				lda $D000
+				sta .91+1
+				bit RRAMWRAMBNK1
+				bit RRAMWRAMBNK1
+				
+				jsr PS.Select0
+				
+				pla						Get PC and sub 2 for calling address
+				sec
+				sbc #2
+				tay
+				pla
+				sbc #0
+
+				>PUSHYA
+				
+				>LDYAI K.FreeMemA.ERR
+				jsr K.PStrOutYA
+				
+.91				ldx #$ff				
+				bit $C000,x
+				bit $C000,x
+				bra *
 *--------------------------------------
 * K.GetMemPtrA
 * In:
@@ -327,27 +350,49 @@ K.GetMemPtrA	jsr K.GetMemByIDA
 * Out:
 *	Y,A = ZPMemMgrSPtr = PTR to S.MEM
 *   X unmodified
+* *** Optimized for :
+*  MemMgr.Table is page aligned at $1800
+*  S.MEM is 8 bytes
 *--------------------------------------
-K.GetMemByIDA	stz ZPMemMgrSPtr+1
-				
-				asl
-				rol ZPMemMgrSPtr+1
-				asl
-				rol ZPMemMgrSPtr+1
-				asl
-				rol ZPMemMgrSPtr+1
-				
-*				clc						IMPLICIT
-
-				adc #MemMgr.Table
-				tay
-				lda ZPMemMgrSPtr+1
-				adc /MemMgr.Table
-				
-				sty ZPMemMgrSPtr
+				.DO MemMgr.Table=$1800
+				.ELSE
+				!!!!!WARNING!!!!!
+				.FIN
+				.DO S.MEM=8
+				.ELSE
+				!!!!!WARNING!!!!!
+				.FIN
+*--------------------------------------
+K.GetMemByIDA	sta ZPMemMgrSPtr
+				lda /MemMgr.Table/8
+				asl ZPMemMgrSPtr
+				rol
+				asl ZPMemMgrSPtr
+				rol
+				asl ZPMemMgrSPtr
+				rol
 				sta ZPMemMgrSPtr+1
+				ldy ZPMemMgrSPtr
 				rts
 *--------------------------------------
+* OLD CODE
+*--------------------------------------
+*				stz ZPMemMgrSPtr+1
+*				asl
+*				rol ZPMemMgrSPtr+1
+*				asl
+*				rol ZPMemMgrSPtr+1
+*				asl
+*				rol ZPMemMgrSPtr+1
+**				clc						IMPLICIT
+*				adc #MemMgr.Table
+*				tay
+*				lda ZPMemMgrSPtr+1
+*				adc /MemMgr.Table				
+*				sty ZPMemMgrSPtr
+*				sta ZPMemMgrSPtr+1
+*				rts
+*--------------------------------------
 * In:
 *	Y,A = BINPATH (PSTR)
 * Out:
@@ -355,15 +400,16 @@ K.GetMemByIDA	stz ZPMemMgrSPtr+1
 *   X = hMem
 *--------------------------------------
 K.GetMemByNameYA
+				ldx MemMgr.LastSlot
+				beq .9
+
 				>STYA ZPMemMgrTmp1		save BINPATH
 				>LDYAI MemMgr.Table
 				>STYA ZPMemMgrTmp2		
+
 				ldx #0
 				
-.1				cpx MemMgr.LastSlot
-				beq .9
-				
-				lda (ZPMemMgrTmp2)
+.1				lda (ZPMemMgrTmp2)
 				bpl .6					In Use?
 				
 				ldy #S.MEM.BIN			any BIN PATH in this slot?	
@@ -393,14 +439,14 @@ K.GetMemByNameYA
 				
 .6				lda ZPMemMgrTmp2
 				clc
-				adc #S.MEM.SIZE
+				adc #S.MEM
 				sta ZPMemMgrTmp2
-				bcc .7
+				bcc .8
 				inc ZPMemMgrTmp2+1
 				
-.7				inx
-				
-				bra .1
+.8				inx
+.81				cpx MemMgr.LastSlot
+				bne .1
 				
 .9				sec
 				rts
@@ -419,6 +465,8 @@ K.GarbageCollector
 				clc
 				rts
 *--------------------------------------
+K.FreeMemA.ERR	>PSTRING "***MemMgr:Attempted to Free an already freed hMem at $%H"
+*--------------------------------------
 MAN
 SAVE SYS/KERNEL.S.MEM
 LOAD SYS/KERNEL.S
diff --git a/SYS/KERNEL.S.PS.txt b/SYS/KERNEL.S.PS.txt
index 459a6ea4..7b64cc52 100644
--- a/SYS/KERNEL.S.PS.txt
+++ b/SYS/KERNEL.S.PS.txt
@@ -81,7 +81,7 @@ K.GetPSByIDA	sta K.GetPSByIDA.PS
 .1				inx
 				lda ZPQuickPtr1
 				clc
-				adc #S.PS.SIZE
+				adc #S.PS
 				sta ZPQuickPtr1
 				bcc .2
 				inc ZPQuickPtr1+1
@@ -130,7 +130,7 @@ K.Sleep			pla						get PC LO
 * we cannot use ZPQuickPtrs1 & 2
 * because of calling K.NewPStrYA & S.DupEnvA
 *--------------------------------------
-PS.CreateChild	>LDYAI TskMgr.Table+S.PS.SIZE
+PS.CreateChild	>LDYAI TskMgr.Table+S.PS
 				>STYA ZPQuickPtr3
 				
 				ldx #0
@@ -143,7 +143,7 @@ PS.CreateChild	>LDYAI TskMgr.Table+S.PS.SIZE
 				bpl .3
 				lda ZPQuickPtr3
 				clc
-				adc #S.PS.SIZE
+				adc #S.PS
 				sta ZPQuickPtr3
 				bcc .1
 				inc ZPQuickPtr3+1
@@ -174,7 +174,7 @@ PS.CreateChild	>LDYAI TskMgr.Table+S.PS.SIZE
 				
 .5				sta (ZPQuickPtr3),y			Blank Everything in this S.PS
 				iny 
-				cpy #S.PS.SIZE
+				cpy #S.PS
 				bne .5
 
 				lda #S.PS.F.ENV
diff --git a/SYS/KERNEL.S.STR.txt b/SYS/KERNEL.S.STR.txt
index 637332ab..4dd8b4f6 100644
--- a/SYS/KERNEL.S.STR.txt
+++ b/SYS/KERNEL.S.STR.txt
@@ -29,10 +29,7 @@ K.NewPStrYA		>STYA ZPQuickPtr1
 				>LDYA ZPQuickPtr2
 
 				clc
-				rts
-				
-.9				sec
-				rts
+.9				rts
 *--------------------------------------
 * K.PStrCpy
 * IN: 
diff --git a/SYS/KERNEL.S.TSK.txt b/SYS/KERNEL.S.TSK.txt
index 280d9709..638aa59f 100644
--- a/SYS/KERNEL.S.TSK.txt
+++ b/SYS/KERNEL.S.TSK.txt
@@ -7,7 +7,7 @@ AUTO 6
 *--------------------------------------
 * TSK.TskMgrRun
 *--------------------------------------
-TSK.TskMgrRun	>LDYAI TskMgr.Table+S.PS.SIZE		skip PS 0
+TSK.TskMgrRun	>LDYAI TskMgr.Table+S.PS		skip PS 0
 				>STYA pPs
 				
 				lda TSKMGR.SIZE
@@ -78,7 +78,7 @@ TSK.TskMgrRun	>LDYAI TskMgr.Table+S.PS.SIZE		skip PS 0
 				
 .7				lda pPs
 				clc
-				adc #S.PS.SIZE
+				adc #S.PS
 				sta pPs
 				bcc .71
 				inc pPs+1
@@ -96,7 +96,7 @@ TSK.TskMgrRun	>LDYAI TskMgr.Table+S.PS.SIZE		skip PS 0
 *	CC: Event Cleared 
 *--------------------------------------
 TSK.DispatchEvents
-				>LDYAI TskMgr.Table+S.PS.SIZE
+				>LDYAI TskMgr.Table+S.PS
 				>STYA pPs
 								
 				lda TSKMGR.SIZE
@@ -146,7 +146,7 @@ TSK.DispatchEvents
 				
 .4				lda pPs
 				clc
-				adc #S.PS.SIZE
+				adc #S.PS
 				sta pPs
 				bcc .1
 				inc pPs+1