diff --git a/A2OSX.BOOT.po b/A2OSX.BOOT.po
index f1b262b3..802671db 100644
Binary files a/A2OSX.BOOT.po and b/A2OSX.BOOT.po differ
diff --git a/A2OSX.DEV.po b/A2OSX.DEV.po
index 912ef3ae..a3335038 100644
Binary files a/A2OSX.DEV.po and b/A2OSX.DEV.po differ
diff --git a/A2OSX.SRC.po b/A2OSX.SRC.po
index c65ad53f..e453fb3f 100644
Binary files a/A2OSX.SRC.po and b/A2OSX.SRC.po differ
diff --git a/INC/A2osX.I.txt b/INC/A2osX.I.txt
index a3486b49..ef858a40 100644
--- a/INC/A2osX.I.txt
+++ b/INC/A2osX.I.txt
@@ -116,10 +116,11 @@ pDevJmp			.EQ $BD19
 A2osX.ASCREEN	.EQ	$BEE0				Active Screen
 A2osX.SCRNDEVS	.EQ	$BEE1				-> $BEE4 (4 screen devices)
 
-A2osX.CPUTYPE	.EQ $BEE6
-A2osX.CPUSPEED	.EQ $BEE7				(->255.99 Mhz)
+A2osX.CPUTYPE	.EQ $BEE5
+A2osX.CPUSPEED	.EQ $BEE6				(->255.99 Mhz)
 
-A2osX.Z80SLOT	.EQ $BEEA
+A2osX.Z80SLOT	.EQ $BEE7
+A2osX.Z80SPEED	.EQ $BEE8
 
 A2osX.TIMER16	.EQ $BEEC
 A2osX.RANDOM16	.EQ $BEEE
@@ -127,6 +128,7 @@ A2osX.RANDOM16	.EQ $BEEE
 *  $BEF0->$BEFF : Kernel Config Block
 *--------------------------------------
 A2osX.HZ		.EQ $BEF0
+A2osX.SLOTS		.EQ $BEF8				$BEF9->$BEFF, 7 slots
 *--------------------------------------
 H.BIN.HEADER		.EQ 0
 H.BIN.HEADER.DRV65	.EQ $4CD8			6502:cld,jmp abs
diff --git a/SYS/KERNEL.S.D01.txt b/SYS/KERNEL.S.D01.txt
index 43dc3530..3f81d2ab 100644
--- a/SYS/KERNEL.S.D01.txt
+++ b/SYS/KERNEL.S.D01.txt
@@ -61,6 +61,8 @@ DevMgr.SYS.Select
 				sta SET80DISP
 				sta CLR80STORE
 				sta SETPAGE2
+				lda #2
+				sta A2osX.ASCREEN
 				clc
 				rts
 *--------------------------------------
diff --git a/SYS/KERNEL.S.INIT3.txt b/SYS/KERNEL.S.INIT3.txt
index 6e03b1e2..3aa38f3d 100644
--- a/SYS/KERNEL.S.INIT3.txt
+++ b/SYS/KERNEL.S.INIT3.txt
@@ -5,20 +5,20 @@ INC 1
 AUTO 6
 				.LIST OFF
 *--------------------------------------
-Kernel.Init3	jsr K.DevMgrInit
-				bcs *
+Kernel.Init3	ldx #S.DEV*DevMgr.Count
 
+.1				lda DevMgr.NUL-1,x
+				sta DevMgr.Table-1,x
+				dex
+				bne .1
+
+				stz DevMgr.Table+S.DEV*DevMgr.Count
+				
 				lda #1					SYS device
 				>SYSCALL GetDevByIDA
 				>STYA pDev
 				ldx #DEVMGR.OPEN
 				jsr pDevJmp
-				
-				ldx #DEVMGR.SELECT
-				jsr pDevJmp
-				
-				lda #2
-				sta A2osX.ASCREEN
 
 				>LDYAI MSG.Init3
 				>SYSCALL CPrintFYA
@@ -33,6 +33,11 @@ Kernel.Init3	jsr K.DevMgrInit
 				jsr K.MemMgrInit
 				bcs *
 
+				>LDYAI MSG.DEV
+				>SYSCALL CPrintFYA
+				jsr K.DevMgrInit
+				bcs *
+
 				>LDYAI MSG.EVT
 				>SYSCALL CPrintFYA
 				jsr K.EvtMgrInit
@@ -84,24 +89,6 @@ Kernel.Init3	jsr K.DevMgrInit
 				>SYSCALL CPrintFYA
 				bra *					No need to discard Expanded CMDLINE 
 *--------------------------------------
-* K.DevMgrInit
-*--------------------------------------
-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*DevMgr.Count
-				
-*				>LDYAI DevMgr.LoMem		Hard Coded
-*				>STYA DevMgr.Free
-*				lda #DevMgr.Count-1
-*				sta DevMgr.LastDevID
-
-				clc
-				rts
-*--------------------------------------
 DevMgr.NUL		cld
 				jmp (DevMgr.NUL.Code,x)
 				.DA #0					DevID=0
@@ -168,7 +155,60 @@ K.MemMgrInit	>LDYAI MemMgr.MHiMem
 				clc
 				rts
 *--------------------------------------
-* K.EvtMgrInit
+K.DevMgrInit	stz ZPQuickPtr1
+				lda #$C1
+				sta ZPQuickPtr1+1
+				
+.1				ldx #SmartPort.SIG-SmartPort.OFS-1
+
+.2				ldy SmartPort.OFS,x		Check if there is a smartport firmware
+				lda (ZPQuickPtr1),y
+				cmp SmartPort.SIG,x
+				bne .3					not a smartport...
+				dex
+				bpl .2
+*SmartPort!!!				
+				jsr K.DevMgrInit.AddDev
+				
+				
+				bra .7
+			
+* Disk II, or Block device ?
+.3				dex						if x=0, only first SIG byte failed 
+				bpl .8
+				
+				ldy #$ff
+				lda (ZPQuickPtr1),y
+				beq .4					$0, Disk II, 16sect
+				
+				inc
+				beq .8					$ff, Disk II, 13sect
+				dec
+
+.4				
+				
+.7				lda ZPQuickPtr1+1
+				and #$0f
+				tax
+				lda #$80
+				sta A2osX.SLOTS,x
+				
+.8				inc ZPQuickPtr1+1
+				lda ZPQuickPtr1+1				
+				cmp #$C8
+				bne .1
+				
+				clc
+				rts
+*--------------------------------------
+K.DevMgrInit.AddCtrl
+				rts
+*--------------------------------------
+K.DevMgrInit.AddDev
+				rts
+*--------------------------------------
+SmartPort.OFS	.HS 07010305
+SmartPort.SIG	.HS 00200003
 *--------------------------------------
 K.EvtMgrInit	
 *				lda #10
@@ -190,14 +230,10 @@ K.EvtMgrInit
 				clc
 				rts
 *--------------------------------------
-* K.FltMgrInit
-*--------------------------------------
 K.FltMgrInit	stz FltMgr.Table
 				clc
 				rts
 *--------------------------------------
-* K.TskMgrInit
-*--------------------------------------
 K.TskMgrInit	stz TSKMGR.LASTID
 				lda #1
 				sta TSKMGR.SIZE			One Slot Busy (Kernel PS=0)
@@ -281,11 +317,12 @@ I.ENV.DRV		>PSTR "DRV=${A2OSX}DRV/"
 STARTUP.CMDLINE	>PSTR "${A2OSX}SBIN/SHELL ${A2OSX}A2osX.STARTUP"
 *--------------------------------------
 MSG.Init3		>CSTR "A2osX[Stage3]:Init\n"
-MSG.IRQ			>CSTR " - Interrupt Manager...\n"
-MSG.MEM			>CSTR " - Memory Manager...\n"
-MSG.EVT			>CSTR " - Event Manager...\n"
-MSG.FLT			>CSTR " - Path Filter...\n"
-MSG.TSK			>CSTR " - Task Manager...\n"
+MSG.IRQ			>CSTR "-Interrupt Manager...\n"
+MSG.MEM			>CSTR "-Memory Manager...\n"
+MSG.DEV			>CSTR "-Device Manager...\n"
+MSG.EVT			>CSTR "-Event Manager...\n"
+MSG.FLT			>CSTR "-Path Filter...\n"
+MSG.TSK			>CSTR "-Task Manager...\n"
 MSG.Prefix		>CSTR "Prefix:%S\n"
 MSG.Startup		>CSTR "Executing Kernel Startup Script...\nCmd:%S\n"
 MSG.StartupErr	>CSTR "Failed : [$%h]\n"