Kernel version 0.9 : BugFix in VBL & IrqMgr

BIN/EDIT.S.txt

@@ -143,7 +143,9 @@ CS.RUN			>LDYA L.SEQ.DETECT
 				ldy #ScreenW			Wait for Response from terminal
 				lda (pData),y			for W & H
 				beq .1
-	
+				
+				>DEBUG
+				
 				jsr SCRN.Init
 				bcs .9
 				
@@ -194,7 +196,7 @@ CS.QUIT			ldy #hBuffer
 .9				rts
 *--------------------------------------
 CharIn			tax
-				
+				>DEBUG
 				ldy #bEscMode
 				lda (pData),y
 				asl
@@ -251,6 +253,7 @@ CharIn.Esc		ldy #bEscMode
 				bne .1
 				cmp #'R'				Response to cursor position query?
 				beq .3
+				
 				sec
 				rts
 				

README.md

@@ -34,9 +34,11 @@ Several subprojects are now indentified :
 ## Screenshots  
   
 ![](https://github.com/burniouf/A2osX/blob/master/ScreenShot.LS.bmp)  
-![](https://github.com/burniouf/A2osX/blob/master/ScreenShot.EDIT.bmp)  
   
-
+![](https://github.com/burniouf/A2osX/blob/master/ScreenShot.EDIT.bmp)  
+    
+![](https://github.com/burniouf/A2osX/blob/master/PuTTY.png)  
+  
 ## General Information:  
  
 ** Kernel 0.9 complete rewrite in progress **  

SYS/KERNEL.S.GP.txt

@@ -219,8 +219,9 @@ IrqHandler		cld
 				lda RDALTZP
 				sta .2+1
 				
-				bmi .1
-				sta SETALTZP
+				bmi .1					we are already in AuxZP/LC
+				
+				sta SETALTZP			coming from MainLC, switch to aux
 				tsx
 				stx A2osX.SaveSM
 				ldx	A2osX.SaveSX
@@ -228,10 +229,10 @@ IrqHandler		cld
 
 .1				jsr K.IrqHandler
 
-.2				lda #$ff
-				bmi .3
+.2				lda #$ff				get back ZP status when called
+				bmi .3					we were coming from AuxZP/LC
 				
-				tsx
+				tsx						go back to Main
 				stx A2osX.SaveSX
 				ldx	A2osX.SaveSM
 				txs

SYS/KERNEL.S.INIT3.txt

@@ -12,16 +12,16 @@ Kernel.Init3	jsr MemMgrInit
 				>LDYAI MSG.Init3
 				>SYSCALL CPrintFYA
 				
-				>LDYAI MSG.IRQ
-				>SYSCALL CPrintFYA
-				jsr IrqMgrInit
-				bcs *
-
 				>LDYAI MSG.DEV
 				>SYSCALL CPrintFYA
 				jsr DevMgrInit
 				bcs *
 
+				>LDYAI MSG.IRQ
+				>SYSCALL CPrintFYA
+				jsr IrqMgrInit
+				bcs *
+
 				>LDYAI MSG.EVT
 				>SYSCALL CPrintFYA
 				jsr EvtMgrInit
@@ -195,6 +195,8 @@ IrqMgrInit		php
 				sta K.IrqMgrVBL.MSM+2
 				sta K.IrqMgrVBL.MRM+2
 
+				and #$0f
+				sta K.IrqMgrVBL.0n
 				asl
 				asl
 				asl
@@ -212,11 +214,14 @@ IrqMgrInit		php
 				
 				bit RROMBNK2			Renable ROM to allow MOUSE II firmware works properly
 						
-				ldy #INITMOUSE			Reset
-				jsr GOMOUSE
-				bcs *
+*				ldy #INITMOUSE			Reset
+*				jsr GOMOUSE
+*				bcs *
 				
-				lda #8
+				ldx K.IrqMgrVBL.0n
+				lda $7F8,x
+				and #$0F
+				ora #9
 				ldy #SETMOUSE
 				jsr GOMOUSE
 				bcs *
@@ -472,8 +477,8 @@ I.ENV.DRV		>PSTR "DRV=${A2OSX}DRV/"
 STARTUP.CMDLINE	>PSTR "${A2OSX}SBIN/SHELL ${A2OSX}A2osX.STARTUP"
 *--------------------------------------
 MSG.Init3		>CSTR "A2osX[Stage3]:Init\r\n"
-MSG.IRQ			>CSTR "-Interrupt Manager...\r\n"
 MSG.DEV			>CSTR "-Device Manager...\r\n"
+MSG.IRQ			>CSTR "-Interrupt Manager...\r\n"
 MSG.EVT			>CSTR "-Event Manager...\r\n"
 MSG.FLT			>CSTR "-Path Filter...\r\n"
 MSG.TSK			>CSTR "-Task Manager...\r\n"

SYS/KERNEL.S.IRQ.txt

@@ -60,9 +60,14 @@ K.IrkMgr.VBLINT	.BS 1
 *--------------------------------------
 K.IrqHandler	lda K.IrkMgr.VBL
 				beq .10					0, totally disabled....
-				
+
 				jsr K.IrqMgrVBL.MSM		SERVEMOUSE
-				bcs .10					Not From Mouse VBL
+				bcs .10					Not From Mouse
+				
+				ldx K.IrqMgrVBL.0n
+				lda $778,x
+				and #$08				IRQ was caused by VBL ?
+				beq .10
 				
 				ldx K.IrqMgrVBL.MRM+2	$Cn
 				ldy K.IrqMgrVBL.n0
@@ -106,6 +111,7 @@ K.IrqHandler	lda K.IrkMgr.VBL
 .8				rts
 *--------------------------------------
 K.IrqMgrVBL.n0	.BS 1
+K.IrqMgrVBL.0n	.BS 1
 K.IrqMgrVBL.MSM	jmp $0000
 K.IrqMgrVBL.MRM	jmp $0000
 *--------------------------------------