PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.BOOT/SYS/KERNEL
*--------------------------------------
				.INB INC/MACROS.I
				.INB INC/A2OSX.I
				.INB INC/IO.I
				.INB INC/PRODOS.I
*--------------------------------------
TmpPtr1			.EQ	$0					for X.PRINTF.S
ZPQuickPtr1		.EQ ZPKERNEL			Temp Ptrs for use in very limited scope
ZPQuickPtr2		.EQ ZPKERNEL+2			(could be trashed by any JSR)
ZPQuickPtr3		.EQ ZPKERNEL+4
ZPQuickPtr4		.EQ ZPKERNEL+6
*--------------------------------------
* Kernel Stage 2
*--------------------------------------
Kernel.Init2	>LDAXI MSG.Init2
				jsr PrintCStrAX
				
				sei
 				ldx	#$FF				init 6502 stack to highest
				txs
				sta SETALTZP

				stx A2osX.SaveSM
				stx A2osX.SaveSX

				sta CLRALTZP			Make MAIN ZP is enabled for X.PRINT.F
				lda RROMBNK1			Make sure ROM is enabled for X.PRINT.F
				cli
				
				>LDAXI MSG.Relocate
				jsr PrintCStrAX
				
				sei
				sta SETALTZP
				
				>LDYAI A2osX.BE00
				>STYA ZPQuickPtr1
				>LDYAI $BE00
				>STYA ZPQuickPtr2
				>LDYAI A2osX.BE00.SIZE^$FFFF
				>STYA ZPQuickPtr3
				
				jsr Kernel.Move
				lda RRAMWRAMBNK2
				lda RRAMWRAMBNK2

				>LDYAI A2osX.D002
				>STYA ZPQuickPtr1
				>LDYAI $D000
				>STYA ZPQuickPtr2
				>LDYAI A2osX.D002.SIZE^$FFFF
				>STYA ZPQuickPtr3
				
				jsr Kernel.Move
				
				lda RRAMWRAMBNK1
				lda RRAMWRAMBNK1

				>LDYAI A2osX.D001
				>STYA ZPQuickPtr1
				>LDYAI $D000
				>STYA ZPQuickPtr2
				>LDYAI A2osX.D001.SIZE^$FFFF
				>STYA ZPQuickPtr3
				
				jsr Kernel.Move
				
				>LDYAI A2osX.E000
				>STYA ZPQuickPtr1
				>LDYAI $E000
				>STYA ZPQuickPtr2
				>LDYAI A2osX.E000.SIZE^$FFFF
				>STYA ZPQuickPtr3
				
				jsr Kernel.Move

				>LDYAI D.STACK.TOP
				>STYA pStack				init Soft Stack

				sta CLRALTZP			Make MAIN ZP is enabled for X.PRINT.F
				lda RROMBNK1			Make sure ROM is enabled for X.PRINT.F
				cli

				lda #6
				sta A2osX.HZ
				
				pha						push HZ
				>LDAXI MSG.HZ
				jsr PrintCStrAX
				
				jsr CPU.Init
				
				>LDAXI MSG.K.INIT
				jsr PrintCStrAX

				sta SETALTZP
				lda RRAMWRAMBNK1
				lda RRAMWRAMBNK1

				jsr S.IrqMgrInit
				bcs *
				jsr S.MemMgrInit
				bcs *
				jsr S.DevMgrInit
				bcs *
				jsr S.EvtMgrInit
				bcs *
				jsr S.TskMgrInit
				bcs *

				sta CLRALTZP			Make sure MAIN ZP...
				lda RROMBNK1			... & ROM is enabled for X.PRINT.F

				>LDAXI MSG.Init2.OK
				jsr PrintCStrAX
				
				sta SETALTZP
				lda RRAMWRAMBNK1
				lda RRAMWRAMBNK1

				>DEBUGOA
*--------------------------------------
* Kernel Stage 3
*--------------------------------------
Kernel.Init3	ldx #DEVMGR.SELECT
				jsr pDevJmp

				>LDYAI MSG.Init3
				>SYSCALL SYS.PSTROutYA
				
				ldy #S.PS.hPREFIX
				lda (pPs),y
				>SYSCALL SYS.GetMemPtrA
				 
				>PUSHYA
				>LDYAI MSG.Prefix
				>SYSCALL SYS.PSTROutYA

				>PUSHWI STARTUP.CMDLINE
				>LDYAI MSG.Startup
				>SYSCALL SYS.PSTROutYA

				>LDYAI STARTUP.CMDLINE
				>SYSCALL SYS.CreateProcessYA
				bcs .9
				
				>LDYAI MSG.Init3.OK
				>SYSCALL SYS.PSTROutYA
				
				>LDYAI TskMgr.Table
				>STYA pPs
				
				jmp S.KernelRun

.9				>PUSHA
				>LDYAI MSG.StartupErr
				>SYSCALL SYS.PSTROutYA
				bra *				
*--------------------------------------
Kernel.Move		ldy #0
.1				inc ZPQuickPtr3
				bne .2
				inc ZPQuickPtr3+1
				beq .9
			
.2				lda (ZPQuickPtr1),y
				sta (ZPQuickPtr2),y
				iny
				bne .1
				
				inc ZPQuickPtr1+1
				inc ZPQuickPtr2+1
				bne .1
.9				rts				
*--------------------------------------
				.INB X.PRINTF.S
				.INB SYS/KERNEL.S.CPU
				.INB SYS/KERNEL.S.INIT
*--------------------------------------
MSG.Init2		>CSTRING "A2osX[Stage2]:Init\n"
MSG.Relocate	>CSTRING "Relocating KERNEL...\n"
MSG.HZ			>CSTRING "Kernel SYS Timer Set For %d0 hz Machine.\n"
MSG.K.INIT		>CSTRING "Kernel Setup...\n"
MSG.Init2.OK	>CSTRING "A2osX[Stage2]:Complete.\n"
*--------------------------------------
MSG.Init3		>PSTRING "A2osX[Stage3]:Init\n"
MSG.Prefix		>PSTRING "Prefix:%S\n"
MSG.Startup		>PSTRING "Executing Kernel Startup Script...\nCmd:%S\n"
MSG.StartupErr	>PSTRING "Failed : [$%h]\n"
MSG.Init3.OK	>PSTRING "A2osX[Stage3]:Complete.\n"
*--------------------------------------
STARTUP.CMDLINE	>PSTRING "${A2OSX}SBIN/SHELL ${A2OSX}A2osX.STARTUP"
*--------------------------------------
*				Global Page
*--------------------------------------
A2osX.BE00		.EQ *
				.PH $BE00
				.INB SYS/KERNEL.S.GP
				.EP
A2osX.BE00.END	.EQ *
*--------------------------------------
*				LC AUX $D000 BANK1
*--------------------------------------
A2osX.D001		.EQ *
				.PH	$D000
				.INB SYS/KERNEL.S.JMP
				.INB SYS/KERNEL.S.RUN
				.INB SYS/KERNEL.S.STR
				.INB SYS/KERNEL.S.CIO
				.INB SYS/KERNEL.S.FIO
				.INB SYS/KERNEL.S.MLI
				.INB SYS/KERNEL.S.ARG
				.INB SYS/KERNEL.S.ENV
				.INB SYS/KERNEL.S.EVT
				.EP
A2osX.D001.END	.EQ *
*--------------------------------------
*				LC AUX $D000 BANK2
*--------------------------------------
A2osX.D002		.EQ *
				.PH	$D000
				.INB SYS/KERNEL.S.REL
				.EP
A2osX.D002.END	.EQ *
*--------------------------------------
*				LC AUX $E000
*--------------------------------------
A2osX.E000		 .EQ *
				.PH $E000
				.INB SYS/KERNEL.S.IRQ
				.INB SYS/KERNEL.S.MEM
				.INB SYS/KERNEL.S.BIN
				.INB SYS/KERNEL.S.DRV
				.INB SYS/KERNEL.S.LIB
				.INB SYS/KERNEL.S.TSK
				.INB SYS/KERNEL.S.PS
*--------------------------------------
* Make sure KERNEL.S.DEV is the last one
*--------------------------------------
				.INB SYS/KERNEL.S.DEV
				.EP
A2osX.E000.END	.EQ *
*--------------------------------------
				.LIST ON
*--------------------------------------
A2osX.BE00.SIZE	.EQ A2osX.BE00.END-A2osX.BE00
A2osX.D001.SIZE	.EQ A2osX.D001.END-A2osX.D001
A2osX.D002.SIZE	.EQ A2osX.D002.END-A2osX.D002
A2osX.E000.SIZE	.EQ A2osX.E000.END-A2osX.E000
*--------------------------------------
				.LIST OFF
MAN
SAVE SYS/KERNEL.S
ASM