PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
				.LIST OFF
*--------------------------------------
* **** START OF A2osX Global Page ****
*--------------------------------------
A2osX.GP.B.start
				.PH $BE00
*--------------------------------------
* A2osX.SYSCALL (AUXLC to AUXLC)
* In:
*   X = SYSfnc.Index
*   Y,A = free for Inline param
*--------------------------------------
A2osX.GP.Start	jmp (KERNEL.SYSCALL,x)
*--------------------------------------
* LIBCALL (AUXLC to AUXLC)
* In:
*   Y = LIB.ID
*   X = LIBfnc.Index
*   A = free for Inline param
*--------------------------------------
				jmp A2osX.LIBCALL1
*--------------------------------------
* Kernel.MLICALL (AUXLC to MAINLC)
* In:
*   X = MLI Function
*	A = Param Count
*--------------------------------------
				jmp A2osX.MLICALL1
*--------------------------------------
				jmp A2osX.ROMCALL1
				.BS $BE10-*
*--------------------------------------
				jmp (pDev)				pDevJmp
				jmp (pCode)				pCodeJmp
				jmp (pLib)				pLibJmp
				.BS $BE20-*
*--------------------------------------
GO.Reset		jsr GO.AUXLC
				jmp KERNEL.COLDBOOT
*--------------------------------------
A2osX.LIBCALL1	pha
				phx
				tya
				>SYSCALL SYS.GetMemPtrA
				>STYA .1+1
				plx
				pla
.1				jmp $FFFF 
*--------------------------------------
A2osX.MLICALL1	jsr GO.MAINLC
				stx .1
				sta MLICALL.PARAMS
				jsr MLI
.1				.BS 1
				.DA MLICALL.PARAMS
				jsr GO.AUXLC
				rts
*--------------------------------------
A2osX.ROMCALL1	plx
				stx .1+1
				plx
				stx .1+2
				ldx RROMBNK1
				jsr .1
				ldx RRAMWRAMBNK1
				ldx RRAMWRAMBNK1
				rts
.1				jmp $FFFF 
*--------------------------------------
GO.MAINLC		php
				clc
				.HS	2C					bit abs
				
GO.AUXLC		php
				sec
				sei
				
				sta A2osX.SaveA
				pla						keep P in A for later
				stx A2osX.SaveX
				sty A2osX.SaveY
				plx
				ply
				inx
				bne .1
				iny
.1				stx GO.EXIT.JMP+1
				sty GO.EXIT.JMP+2

				ldx RRAMWRAMBNK1
				ldx RRAMWRAMBNK1

				ldy pStack
				bcs GO.AUXLC1
				
GO.MAINLC1		tsx
				stx A2osX.SaveSX
				ldx	A2osX.SaveSM
				txs
				stx CLRALTZP
				bra GO.EXIT
*--------------------------------------
GO.AUXLC1		stx SETALTZP
				tsx
				stx A2osX.SaveSM
				ldx	A2osX.SaveSX
				txs
*--------------------------------------
GO.EXIT			sty pStack
				pha						push P on stack
				ldy A2osX.SaveY
				ldx A2osX.SaveX
				lda A2osX.SaveA
				plp
GO.EXIT.JMP		jmp $FFFF
*--------------------------------------
A2osX.SaveA		.BS 1
A2osX.SaveX		.BS 1
A2osX.SaveY		.BS 1
*--------------------------------------

*--------------------------------------
IrqHandler		
				
				
*--------------------------------------
A2osX.GP.End	.EQ *
*--------------------------------------
* CONTROL SECTION :
*--------------------------------------
				.DO A2osX.GP.End>$BEBF
				ERROR:GP too big
				.FIN
*--------------------------------------
				.BS A2osX.GP.START+$100-*
				.EP
*--------------------------------------
MAN
SAVE A2OSX.S.GP
LOAD A2OSX.S
ASM