diff --git a/.Floppies/A2OSX.BOOT.po b/.Floppies/A2OSX.BOOT.po
index 402a090e..9d66922e 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 b22dc49a..547f5206 100644
Binary files a/.Floppies/A2OSX.BUILD.po and b/.Floppies/A2OSX.BUILD.po differ
diff --git a/.Floppies/A2OSX.SRC.po b/.Floppies/A2OSX.SRC.po
index ed567b56..425c565e 100644
Binary files a/.Floppies/A2OSX.SRC.po and b/.Floppies/A2OSX.SRC.po differ
diff --git a/SYS/KERNEL.S.GP.txt b/SYS/KERNEL.S.GP.txt
index 4541fbc9..06d768bc 100644
--- a/SYS/KERNEL.S.GP.txt
+++ b/SYS/KERNEL.S.GP.txt
@@ -222,30 +222,111 @@ GO.EXIT.JMP		jmp $FFFF				Self Modified
 * must exit with RTS
 * - CC if IRQ cleared, CS if NOT
 *--------------------------------------
-GP.IrqH			cld
-				lda RDALTZP
-				sta .2+1
+*GP.IrqH			cld
+*				lda RDALTZP
+*				sta .2+1
+*				
+*				bmi .1					we are already in AuxZP/LC
 				
-				bmi .1					we are already in AuxZP/LC
+*				sta SETALTZP			coming from MainLC, switch to aux
+*				tsx
+*				stx A2osX.SaveSM
+*				ldx	A2osX.SaveSX
+*				txs
+
+*.1				jsr K.IrqH
+
+*.2				lda #$ff				get back ZP status when called
+*				bmi .3					we were coming from AuxZP/LC
 				
-				sta SETALTZP			coming from MainLC, switch to aux
+*				tsx						go back to Main
+*				stx A2osX.SaveSX
+*				ldx	A2osX.SaveSM
+*				txs
+*				sta CLRALTZP
+
+*.3				rts
+*--------------------------------------
+GP.IrqH.TCLOCK	ldy IRQ.VBL.n0
+				
+				lda $c080,y
+				and #$20
+				beq GP.IrqH.DEV
+				
+				lda $c080,y
+				lda $c088,y
+				
+				inc CORE.IRQTick
+				
+				clc
+				rts
+*--------------------------------------
+GP.IrqH.VBL		jsr IRQ.VBL.MSM			SERVEMOUSE
+				bcs GP.IrqH.DEV			Not From Mouse
+				
+				ldx IRQ.VBL.0n
+				lda MOUSESTSx,x
+				and #MOUSESTSx.INTVBL	IRQ was caused by VBL ?
+				beq GP.IrqH.DEV
+				
+				ldx IRQ.VBL.MRM+2		$Cn
+				ldy IRQ.VBL.n0
+				jsr IRQ.VBL.MRM			READMOUSE
+
+				inc CORE.IRQTick
+				
+				clc
+				rts
+*--------------------------------------			
+GP.IrqH.DEV		sta SETALTZP			switch to aux LC
 				tsx
 				stx A2osX.SaveSM
 				ldx	A2osX.SaveSX
 				txs
-
-.1				jsr K.IrqH
-
-.2				lda #$ff				get back ZP status when called
-				bmi .3					we were coming from AuxZP/LC
 				
-				tsx						go back to Main
+				>LDYAI Dev.Table
+				>STYA $fe
+
+				ldx DevMgr.Count
+				
+.4				ldy #S.DEV.S
+				lda ($fe),y
+				and #S.DEV.S.IRQ
+				beq .6
+				
+				phx
+				jsr GP.IrqHJMP
+				plx
+				bcc .8					CC, IRQ cleared by device
+				
+.6				lda $fe
+				clc
+				adc #S.DEV
+				sta $fe
+				bcc .7
+				inc $ff
+				
+.7				dex
+				bne .4
+				
+				sec
+				
+.8				tsx						go back to Main
 				stx A2osX.SaveSX
 				ldx	A2osX.SaveSM
 				txs
 				sta CLRALTZP
-
-.3				rts
+				
+				rts
+*--------------------------------------
+GP.IrqHJMP		ldx #DEVMGR.IRQ
+				jmp ($fe)
+*--------------------------------------
+IRQ.IntNum		.BS 1
+IRQ.VBL.n0		.BS 1
+IRQ.VBL.0n		.BS 1
+IRQ.VBL.MSM		jmp $0000
+IRQ.VBL.MRM		jmp $0000
 *--------------------------------------
 *GO.Reset		jsr GO.A2osX
 *				jmp CORE.Run
diff --git a/SYS/KERNEL.S.INIT.txt b/SYS/KERNEL.S.INIT.txt
index 7c1c6af2..a3d41231 100644
--- a/SYS/KERNEL.S.INIT.txt
+++ b/SYS/KERNEL.S.INIT.txt
@@ -566,45 +566,32 @@ DevMgr.SYS		cld
 *--------------------------------------
 IrqMgrInit		>LDYAI MSG.IRQ
 				>SYSCALL PrintF.YA
-				php
-				sei
-				>LDYA $FFFE
-				>STYA IRQ.OldFFFE
-				>LDYAI K.IrqHAuxLC
-				>STYA $FFFE
+*				php
+*				sei
+*				>LDYA $FFFE
+*				>STYA IRQ.OldFFFE
+*				>LDYAI K.IrqHAuxLC
+*				>STYA $FFFE
 
-				>LDYAI GP.IrqH
-				>STYA K.MLI.PARAMS+2
-				>MLICALL MLIALLOCIRQ
-				bcs .9
+*				>LDYAI GP.IrqH
+*				>STYA K.MLI.PARAMS+2
+*				>MLICALL MLIALLOCIRQ
+*				bcs .9
 				
-				lda K.MLI.PARAMS+1
-				sta IRQ.INTNUM
+*				lda K.MLI.PARAMS+1
+*				sta IRQ.INTNUM
 				
-				plp
+*				plp
 				
-				jsr IrqMgrInit.Mouse
+				jsr IrqMgrInit.TClock
 				bcs .1
 								
-				lda #"V"
-				sta SYS.BASL0+38
-				
-				>LDYAI K.IrqH.VBL
-				>STYA K.IrqH+1
-				
-				>LDYAI MSG.IRQ.VBL
-				>SYSCALL PrintF.YA
-				clc
-				rts
-				
-.1				jsr IrqMgrInit.TClock
-				bcs .8
-								
 				lda #"C"
 				sta SYS.BASL0+38
 				
-				>LDYAI K.IrqH.TClock
-				>STYA K.IrqH+1
+				>LDYAI GP.IrqH.TClock
+				jsr IrqMgrInit.MLI
+				bcs .9
 
 				>LDYAI MSG.IRQ.CLOCK
 				>SYSCALL PrintF.YA		
@@ -612,6 +599,22 @@ IrqMgrInit		>LDYAI MSG.IRQ
 				clc
 				rts
 
+.1				jsr IrqMgrInit.Mouse
+				bcs .8
+								
+				lda #"V"
+				sta SYS.BASL0+38
+				
+				>LDYAI GP.IrqH.VBL
+				jsr IrqMgrInit.MLI
+				bcs .9
+				
+				>LDYAI MSG.IRQ.VBL
+				>SYSCALL PrintF.YA
+				
+				clc
+				rts
+				
 .8				jsr IrqMgrInit.HZ2Tick
 
 				lda #"P"
@@ -623,105 +626,25 @@ IrqMgrInit		>LDYAI MSG.IRQ
 				clc
 				rts
 				
-.9				plp
-				sec
+.9				sec
 				rts				
 *--------------------------------------
-IrqMgrInit.HZ2Tick
-				ldx #50
-				lda A2osX.HZ
-				sta CORE.TickPer10t
-				sta CORE.Tick10t
-				cmp #5
-				beq .1
-				ldx #60
-				
-.1				stx CORE.TickPerSec
-				stx CORE.TickSec
-
-				rts
-*--------------------------------------
-IrqMgrInit.Mouse
-				stz ZPPtr1				Try finding a Mouse Card...
-				lda #$C1
-				sta ZPPtr1+1
-				
-.1				ldx #Mouse.SIG-Mouse.OFS-1
-
-.2				ldy Mouse.OFS,x
-				lda (ZPPtr1),y
-				cmp Mouse.SIG,x
-				bne .3
-				dex
-				bpl .2
-				bra .4
-				
-.3				inc ZPPtr1+1			no match, try next slot....
-				lda ZPPtr1+1
-				cmp #$C8
-				bne .1	
-
-				sec
-				rts
-				
-.4				lda ZPPtr1+1
-
-				sta IRQ.VBL.MSM+2
-				sta IRQ.VBL.MRM+2
-				
-				and #$0f
-				sta IRQ.VBL.0n
-				asl
-				asl
-				asl
-				asl
-
-				sta IRQ.VBL.n0
-
-				ldy #$13				SERVEMOUSE
-				lda (ZPPtr1),y
-				sta IRQ.VBL.MSM+1
-
-				ldy #$14				READMOUSE
-				lda (ZPPtr1),y
-				sta IRQ.VBL.MRM+1
-				
-				ldy #$12				SETMOUSE
-
-				lda (ZPPtr1),y
-				sta .7+1
-				
-				lda #9					#MOUSEMODx.INTVBL+MOUSEMODx.ACTIVE
-
-				ldx ZPPtr1+1			DEVSLOTCn
-				stx .7+2
-				ldy IRQ.VBL.n0
+IrqMgrInit.MLI	>STYA K.MLI.PARAMS+2
 
 				php
 				sei
-				
-				bit RROMBNK2			Renable ROM to allow MOUSE II firmware works properly
-								
-.7				jsr $ffff				self Modified, CALL SETMOUSE
+				>MLICALL MLIALLOCIRQ
 				bcs .9
 				
-				bit RRAMWRAMBNK1		Back To LC Ram
-				bit RRAMWRAMBNK1
-				
-				jsr IrqMgrInit.HZ2Tick
-				
-				dec CORE.IRQMode
-				
+				lda K.MLI.PARAMS+1
+				sta IRQ.INTNUM
 				plp
-				clc				
+				clc
 				rts
 				
 .9				plp
 				sec
 				rts
-
-Mouse.OFS		.HS 05070B0CFB
-Mouse.SIG		.HS 38180120D6
 *--------------------------------------
 IrqMgrInit.TClock
 				stz ZPPtr1				Try finding a Mouse Card...
@@ -781,6 +704,106 @@ IrqMgrInit.TClock
 TClock.SIG		.HS	0878282c58ff700538b00118b8087848
 				.HS 8a489848adffcf201ac86868ba8df807
 *--------------------------------------
+IrqMgrInit.Mouse
+				stz ZPPtr1				Try finding a Mouse Card...
+				lda #$C1
+				sta ZPPtr1+1
+				
+.1				ldx #Mouse.SIG-Mouse.OFS-1
+
+.2				ldy Mouse.OFS,x
+				lda (ZPPtr1),y
+				cmp Mouse.SIG,x
+				bne .3
+				dex
+				bpl .2
+				bra .4
+				
+.3				inc ZPPtr1+1			no match, try next slot....
+				lda ZPPtr1+1
+				cmp #$C8
+				bne .1	
+
+				sec
+				rts
+				
+.4				lda ZPPtr1+1
+
+				sta .11+2
+				sta IRQ.VBL.MSM+2
+				sta IRQ.VBL.MRM+2
+				
+				and #$0f
+				sta IRQ.VBL.0n
+				asl
+				asl
+				asl
+				asl
+
+				sta IRQ.VBL.n0
+
+				php
+				sei
+				
+				bit RROMBNK2			Renable ROM to allow MOUSE II firmware works properly
+				
+				ldy #INITMOUSE
+				jsr .10
+				
+				ldy #SETMOUSE
+				lda #MOUSEMODx.INTVBL+MOUSEMODx.ACTIVE
+				jsr .10
+
+				bit RRAMWRAMBNK1		Back To LC Ram
+				bit RRAMWRAMBNK1
+				
+				ldy #SERVEMOUSE
+				lda (ZPPtr1),y
+				sta IRQ.VBL.MSM+1
+
+				ldy #READMOUSE
+				lda (ZPPtr1),y
+				sta IRQ.VBL.MRM+1
+
+				jsr IrqMgrInit.HZ2Tick
+				
+				dec CORE.IRQMode
+				
+				plp
+				clc				
+				rts
+				
+.9				plp
+				sec
+				rts
+
+.10				pha
+				lda (ZPPtr1),y
+				sta .11+1
+				pla
+				
+				ldx .11+2				Cn
+				ldy IRQ.VBL.n0
+
+.11				jmp $ffff				SELF MODIFIED
+				
+Mouse.OFS		.HS 05070B0CFB
+Mouse.SIG		.HS 38180120D6
+*--------------------------------------
+IrqMgrInit.HZ2Tick
+				ldx #50
+				lda A2osX.HZ
+				sta CORE.TickPer10t
+				sta CORE.Tick10t
+				cmp #5
+				beq .1
+				ldx #60
+				
+.1				stx CORE.TickPerSec
+				stx CORE.TickSec
+
+				rts
+*--------------------------------------
 DevMgrInit		>LDYAI MSG.DEV
 				>SYSCALL PrintF.YA
 				
diff --git a/SYS/KERNEL.S.IRQ.txt b/SYS/KERNEL.S.IRQ.txt
index 83584313..eab27cc8 100644
--- a/SYS/KERNEL.S.IRQ.txt
+++ b/SYS/KERNEL.S.IRQ.txt
@@ -34,9 +34,17 @@ K.IrqHAuxLC		sta .6+1
 				pha
 				sta CLRREADAUX			Make sure we can access Dev.Table
 				
+				lda RDWRITEAUX
+				pha
+				sta CLRWRITEAUX			Driver may R/W in screen holes
+				
 				jsr K.IrqH
 					
 				pla						Must keep Carry
+				bpl .10
+				sta SETWRITEAUX
+				
+.10				pla
 				bpl .1
 				sta SETREADAUX
 				
@@ -62,8 +70,7 @@ K.IrqHAuxLC		sta .6+1
 				bcs .8
 				rti
 				
-.7				pla						pull P
-				bra *
+.7				lda .6+1
 				
 .8				jmp (IRQ.OldFFFE)
 *--------------------------------------
diff --git a/SYS/KERNEL.S.txt b/SYS/KERNEL.S.txt
index bd9473e8..9f19d8fc 100644
--- a/SYS/KERNEL.S.txt
+++ b/SYS/KERNEL.S.txt
@@ -12,6 +12,7 @@ AUTO 4,1
 				.INB INC/IO.I
 				.INB INC/PRODOS.I
 				.INB INC/MLI.ERR.I
+				.INB INC/XY.MOUSE.I
 				.INB INC/GUI.I
 				
 				.INB /A2OSX.SRC/SYS/KERNEL.S.INIT
@@ -49,7 +50,7 @@ A2osX.D2		.PH	$D000
 				.EP
 A2osX.E0		.PH $E000
 				.INB /A2OSX.SRC/SYS/KERNEL.S.JMP
-				.INB /A2OSX.SRC/SYS/KERNEL.S.IRQ
+*				.INB /A2OSX.SRC/SYS/KERNEL.S.IRQ
 				.INB /A2OSX.SRC/SYS/KERNEL.S.MEM
 DevMgr.FreeMem	.EQ *
 				.EP