A2osX/INC/A2osX.I.txt

PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
				.LIST OFF
*--------------------------------------
* KERNEL CONSTANTS DEFINITON
*--------------------------------------
K.ENV.SIZE		.EQ 256
K.EVT.MAX		.EQ 16
K.DEV.MAX		.EQ 16
K.FLT.MAX		.EQ 8
K.PS.MAX		.EQ 64
*--------------------------------------
* Kernel ZP 							Aux
*--------------------------------------
ZPKERNEL		.EQ $0
*--------------------------------------
ZPMEMMGR		.EQ $10
*--------------------------------------
pCode			.EQ $20
pData			.EQ $22
pStack			.EQ $24

pLib			.EQ $26
pDrv			.EQ $28

pPs				.EQ $2A
pDev			.EQ $2C
pEvent			.EQ $2E
*--------------------------------------
ZPDRV			.EQ	$30
ZPBIN			.EQ $40
*--------------------------------------
* $3A-$3F ProDOS Block Device Drivers	Main
*--------------------------------------
* $5E-$C8 RESERVED APPLESOFT			Main/Aux (ROM Call, no need to switch back MainZP)
*--------------------------------------
ZPLIB			.EQ	$E0					32 bytes for TCPIP
*--------------------------------------
* Memory Map
*--------------------------------------
A2osX.SaveSM	.EQ $100				Aux
A2osX.SaveSX	.EQ $101				Aux
*--------------------------------------
* Main $200 -> 2FF : (Used By ProDOS,Clock DRV....)
* Main $300 -> 3EF : <free>
* Main $3F0 -> 3FF : SYS Vectors (reset,IRQ...)
* Aux  $200 -> 3FD : /RAM Driver
* Aux  $3FE -> 3FF : IRQ Vector
*--------------------------------------
UsrBuf256		.EQ $0200				Main
*--------------------------------------
*D.STACK.BASE	.EQ $0300				$03EF...
D.STACK.TOP		.EQ $03F0				...Down to $0300
*--------------------------------------
*** $3F0-$3FF IRQ Handler.... ***
*--------------------------------------
* Main/Aux $400	-> $7FF : Console Screen
* Main/Aux $800	-> $BFF : System Screen
*--------------------------------------
KrnBuf256		.EQ $0C00				Main
*--------------------------------------
MLICALL.PARAMS	.EQ $0D00				Main, $12 bytes min !!!!
MLICALL.TMPBUF	.EQ $0D12				Small buffer (14 bytes) for MLI calls
BLKCALL.PARAMS	.EQ $0D20				Max 6 Bytes copied to/from $42->$47 before Firmware call
PRTCALL.PARAMS	.EQ $D030				Max 8 bytes for smartport cmdnum $0->$9
KrnSTAT			.EQ $0D40				S.STAT
*--------------------------------------
KrnOut256		.EQ $0E00				Used to return Values to User Space
*--------------------------------------
*** Z80 Reserved $0F00-10FF***
*--------------------------------------
Z80STACK		.EQ $0FFF				(0FFFFh) Down to $0F00
Z80JMP			.EQ $1000				(00000h) Up To $10FF
*--------------------------------------
EvtMgr.Table	.EQ	$1100				K.EVT.MAX*S.EVT.SIZE=32*8=256b
*--------------------------------------
DevMgr.Table	.EQ	$1200				K.DEV.MAX*S.DEV.SIZE=16*16=256b
*--------------------------------------
FltMgr.Table	.EQ $1300				K.FLT.MAX*S.FLT.SIZE=8*32=256b
*--------------------------------------
TskMgr.Table	.EQ	$1400				K.PS.MAX*S.PS.SIZE=64*16=1k
*--------------------------------------
* MemMgr : $1800->$1FFF	MAIN/AUX		(2 kBytes)
*--------------------------------------
MemMgr.Table	.EQ $1800				Slot 0 is Reserved
MemMgr.LoMem	.EQ $1800
MemMgr.Free		.EQ $1802
MemMgr.HiMem	.EQ $1804
MemMgr.LastSlot	.EQ $1806
*--------------------------------------
MemMgr.MLoMem	.EQ $2000
MemMgr.MHiMem	.EQ $BD00
MemMgr.XLoMem	.EQ $2000
MemMgr.XHiMem	.EQ $C000
*--------------------------------------
DevMgr.HiMem	.EQ $FFFA				Protect IRQ vectors in Aux LC
*--------------------------------------
* A2osX GLOBAL PAGE
*  $BD00->$BD0F : Public Vetors
*--------------------------------------
A2osX.SYSCALL	.EQ	$BD00
A2osX.LIBCALL	.EQ	$BD03
A2osX.MLICALL	.EQ	$BD06
A2osX.BLKCALL	.EQ	$BD09
A2osX.PRTCALL	.EQ	$BD0C
*--------------------------------------
pCodeJmp		.EQ $BD10
pLibJmp			.EQ $BD13
pDrvJmp			.EQ $BD16
pDevJmp			.EQ $BD19
*--------------------------------------
*  $BEE0->$BEEF : Public Variables
*--------------------------------------
A2osX.ASCREEN	.EQ	$BEE0				Active Screen
A2osX.SCRNDEVS	.EQ	$BEE1				-> $BEE4 (4 screen devices)

A2osX.CPUTYPE	.EQ $BEE5
A2osX.CPUSPEED	.EQ $BEE6				(->255.99 Mhz)

A2osX.Z80SLOT	.EQ $BEE7
A2osX.Z80SPEED	.EQ $BEE8

A2osX.TIMER16	.EQ $BEEC
A2osX.RANDOM16	.EQ $BEEE
*--------------------------------------
*  $BEF0->$BEFF : Kernel Config Block
*--------------------------------------
A2osX.HZ		.EQ $BEF0
A2osX.RAMDRVDIS	.EQ $BEF8				If $80, prevent CHrooting to /RAMx				
A2osX.SLOTS		.EQ $BEF8				$BEF9->$BEFF, 7 slots
*--------------------------------------
H.BIN.HEADER		.EQ 0
H.BIN.HEADER.DRV65	.EQ $4CD8			6502:cld,jmp abs
H.BIN.HEADER.LIB65	.EQ $7CD8			6502:cld,jmp (abs,x)
H.BIN.HEADER.BIN65	.EQ $7CD8			6502:cld,jmp (abs,x)
H.BIN.HEADER.LIB80	.EQ $A28D			Z80:		
H.BIN.HEADER.BIN80	.EQ $A28D			Z80:
H.BIN.JMP			.EQ 2
H.BIN.CODE.TYPE		.EQ 4
H.BIN.VERSION		.EQ 5
H.BIN.CODE.LEN		.EQ 8
*
H.BIN.EXE.DS.SIZE	.EQ 10
H.BIN.EXE.REL.TABLE	.EQ 16
*
H.BIN.DRV.HEADER.O	.EQ 10
H.BIN.DRV.CODE.O	.EQ 12
H.BIN.DRV.CODE.LEN	.EQ 14
H.BIN.DRV.REL.TABLE	.EQ 0
*--------------------------------------
* A2osX.SYSCALL Functions Indexes
*--------------------------------------
SYS.FileSearch		.EQ $00
SYS.GetFullPathYA	.EQ $02
SYS.LoadFile		.EQ $04
SYS.SaveFile		.EQ $06

*					.EQ $08
*					.EQ $0A
*					.EQ $0C
*					.EQ $0E
*--------------------------------------
SYS.LoadDrvYA		.EQ $10
SYS.LoadLibYA		.EQ $12
SYS.UnloadLibA		.EQ $14
SYS.LoadExeYA		.EQ $16

SYS.TimeYA			.EQ $18
SYS.CTime2Time		.EQ $1A
SYS.PTime2Time		.EQ $1C
*					.EQ $1E
*--------------------------------------
SYS.FOPEN			.EQ $20
SYS.FOPEN.R				.EQ $01			Open For Read
SYS.FOPEN.W				.EQ $02			Open For Write
SYS.FOPEN.A				.EQ $04			Append
SYS.FOPEN.T				.EQ $08			Open/Append in Text mode
SYS.FOPEN.X				.EQ $80			Create if not exists

SYS.FCloseA			.EQ $22
SYS.FREAD			.EQ $24
SYS.FWRITE			.EQ $26

SYS.FFLUSH			.EQ $28
SYS.FSEEK			.EQ $2A
SYS.FSEEK.SET			.EQ $00
SYS.FSEEK.CUR			.EQ $01
SYS.FSEEK.END			.EQ $02
SYS.FTELL			.EQ $2C
SYS.FEOF			.EQ $2E

SYS.RemoveYA		.EQ $30
SYS.Rename			.EQ $32
SYS.STAT			.EQ $34
*					.EQ $36

SYS.OPENDIRYA		.EQ $38
SYS.ReadDirA		.EQ $3A
SYS.CloseDirA		.EQ $3C
SYS.MKDirYA			.EQ $3E
*--------------------------------------
SYS.COutA			.EQ $40
SYS.SScanF			.EQ $42
SYS.PPrintFYA		.EQ $44
SYS.CPrintFYA		.EQ $46

SYS.FPUTCA			.EQ $48
SYS.FGETC			.EQ $4A
SYS.FPUTSYA			.EQ $4C
SYS.FGETS			.EQ $4E
*--------------------------------------
SYS.NewPStrYA		.EQ $50
SYS.PStrCpy			.EQ $52
SYS.PStrCat			.EQ $54
SYS.PStrMatch 		.EQ $56

SYS.PStrUprYA 		.EQ $58
SYS.PStrLwrYA 		.EQ $5A
SYS.PStrFTime		.EQ $5C
SYS.PStr2StrArrayYA	.EQ $5E
*--------------------------------------
SYS.ExecProcessNewEnvYA	.EQ $60
SYS.ExecProcessYA	.EQ $62
SYS.CreateProcessNewEnvYA	.EQ $64
SYS.CreateProcessYA	.EQ $66

SYS.GetPSByIDA 		.EQ $68
*					.EQ $6A
SYS.Sleep	 		.EQ $6C
*					.EQ $6E
*--------------------------------------
SYS.GetArgC			.EQ $70
SYS.GetArgA			.EQ $72
SYS.ExpandPStrYA	.EQ $74
*					.EQ $76

SYS.PutEnvYA		.EQ $78
SYS.SetEnv			.EQ $7A
SYS.GetEnvYA		.EQ $7C
SYS.UnsetEnvYA		.EQ $7E
*--------------------------------------
SYS.GetDevByIDA		.EQ $80
SYS.GetDevByNameYA	.EQ $82
SYS.GetDevInfoA		.EQ $84
*					.EQ $86
*--------------------------------------
SYS.MKNodYA			.EQ $88
SYS.MKNodA			.EQ $8A
SYS.MKFIFO			.EQ $8C
*					.EQ $8E
*--------------------------------------
SYS.GetMem			.EQ $90
SYS.FreeMemA		.EQ $92
SYS.GetMemPtrA		.EQ $94
SYS.GetMemByIDA		.EQ $96

*					.EQ $98
SYS.LoadStockObjectYA	.EQ $9A
SYS.GetStockObjectA	.EQ $9C
SYS.FreeStockObject	.EQ $9E
*--------------------------------------
SYS.SetLoMem		.EQ $A0
SYS.GetMemStatYA	.EQ $A2
*--------------------------------------
* ProDOS ERROR CODES : $00->$5F
* Lib ERROR CODES : $80->$BF
* Kernel ERROR CODES : $C0->$FF
*--------------------------------------
MEMMGR.ERROOM	.EQ $FF					Out Of Memory Error
MEMMGR.ERROOH	.EQ $FE					Out Of Handle Error
*--------------------------------------
DEVMGR.ERROOM	.EQ $EF					Out Of Memory Error
DEVMGR.ERROOH	.EQ $EE					Out Of Handle Error
DEVMGR.ERRICL	.EQ $ED					Invalid Command Line
DEVMGR.ERRNOHW	.EQ $EC					No Hardware
DEVMGR.ERRDNF	.EQ $EB					Device Not Found Error
DEVMGR.ERRUNSUP	.EQ $EA					Unsupported Function
*--------------------------------------
TSKMGR.ERROOH	.EQ $DF					Out Of Handle Error
TSKMGR.ERRNSP	.EQ $DD					No Such Process Error
*--------------------------------------
SYSMGR.ERRSYN	.EQ $CF					Syntax Error
SYSMGR.ERRENVF	.EQ $CE					Env is Full
SYSMGR.ERRIBIN	.EQ $CD					Invalid BIN format
SYSMGR.ERRFTB	.EQ $CC					File Too Big Error
SYSMGR.ERRFNF	.EQ $CB					File Not Found Error
*--------------------------------------
* MEM STRUCT
*--------------------------------------
S.MEM.F			.EQ 0
S.MEM.F.AUX		.EQ %10000000			Request Stock Object
S.MEM.F.INIT0	.EQ %01000000			Fill with "0"
S.MEM.F.CODE	.EQ %00100000
S.MEM.F.NOMOVE	.EQ %00010000
S.MEM.F.ALIGN	.EQ %00001000
S.MEM.F.INUSE	.EQ %10000000			(Internal Flag)
S.MEM.REFCNT	.EQ 1
S.MEM.OWNERPID	.EQ 2
S.MEM.BIN		.EQ 3
S.MEM.PTR		.EQ 4
S.MEM.LEN		.EQ 6
*
S.MEM			.EQ 8
*--------------------------------------
S.MEMSTAT.ML		.EQ 0
S.MEMSTAT.MF		.EQ 2
S.MEMSTAT.MH		.EQ 4
*
S.MEMSTAT.XL		.EQ 8
S.MEMSTAT.XF		.EQ 10
S.MEMSTAT.XH		.EQ 12
*
S.MEMSTAT.DL		.EQ 16
S.MEMSTAT.DF		.EQ 18
S.MEMSTAT.DH		.EQ 20
*
S.MEMSTAT			.EQ 24
*--------------------------------------
S.DEVINFO.TYPE		.EQ 0
S.DEVINFO.TYPE.CHAR	.EQ %00000001
S.DEVINFO.TYPE.XY	.EQ %00000010
S.DEVINFO.TYPE.NET	.EQ %00000011
S.DEVINFO.TYPE.GFX	.EQ %00000100
S.DEVINFO.FLAGS		.EQ 1
S.DEVINFO.NET.FLAGS.ARPOFFLOAD	.EQ %00000001
S.DEVINFO.NET.FLAGS.IPOFFLOAD	.EQ %00000010
S.DEVINFO.NET.MAC		.EQ 2
S.DEVINFO.NET.STATUS	.EQ 8
S.DEVINFO.NET.STATUS.OK	.EQ $80
S.DEVINFO.NET.STATUS.FD	.EQ $40
S.DEVINFO.NET.STATUS.10		.EQ $01
S.DEVINFO.NET.STATUS.100	.EQ $02
S.DEVINFO.NET.STATUS.1000	.EQ $03
*--------------------------------------
* Generic Driver Functions
*--------------------------------------
DEVMGR.OPEN		.EQ 0
DEVMGR.GETEVENT	.EQ 2
DEVMGR.COUT		.EQ 4
DEVMGR.CLOSE	.EQ 6
DEVMGR.GETINFO	.EQ 8
DEVMGR.IRQ		.EQ 10
*--------------------------------------
DEVMGR.SELECT	.EQ 12
*--------------------------------------
* 'NET' Class Driver Functions
*--------------------------------------
DEVMGR.NET.SEND .EQ 12
DEVMGR.SETIPCFG	.EQ 14
*--------------------------------------
* 'GFX' Class Driver Functions
*--------------------------------------
DEVMGR.GFX.SETPIXEL	.EQ 14
DEVMGR.GFX.GETPIXEL	.EQ 16
DEVMGR.GFX.HLINE	.EQ 18
DEVMGR.GFX.VLINE	.EQ 20
DEVMGR.GFX.BITBLT	.EQ 22
*--------------------------------------
* DEVMGR (old API)
*--------------------------------------
S.DEV.CODE		.EQ 0					cld,jmp...
S.DEV.JMP		.EQ 2					...(code,x)
S.DEV.ID		.EQ 4
S.DEV.F			.EQ 5
S.DEV.F.INUSE 	.EQ %10000000
S.DEV.F.BUSY 	.EQ %01000000
S.DEV.F.SHARE	.EQ %00100000			Device is shareable
S.DEV.F.IRQ		.EQ %00010000			Device is irq driven
S.DEV.F.EVENT	.EQ %00001000			Device is event driven
S.DEV.F.COUT	.EQ %00000100			Device supports Char OUT
S.DEV.F.BLOCK	.EQ %00000010
S.DEV.F.CHAR	.EQ %00000001
S.DEV.NAME		.EQ 6					5 Bytes : LEN+NUL KBD CON COMx LPTx ETHx
*
S.DEV			.EQ 16
*--------------------------------------
* DEVMGR (new API) = Smartport
*--------------------------------------
* JMP : 
* DEVID :
*  00->0F : NUL,SYS & loadable drivers
*  X0 : X=Slot : Controller
*  XY : X=Slot, Y=Device (<$80)
*  > $80 : IDs for PIPE,SOCK....
*--------------------------------------
*S.DEV.JMP			.EQ 0
*S.DEV.DEVID		.EQ 2
*S.DEV.F			.EQ 3
*S.DEV.F.BLOCK			.EQ %10000000
*S.DEV.F.WRITE			.EQ %01000000
*S.DEV.F.READ			.EQ %00100000
*S.DEV.F.ONLINE			.EQ %00010000
*S.DEV.F.NOFMT			.EQ %00001000
*S.DEV.F.WENABL			.EQ %00000100
*S.DEV.F.IRQ			.EQ %00000010
*S.DEV.F.OPENED			.EQ %00000001

*S.DEV.NAME			.EQ 4
*S.DEV				.EQ 8
*--------------------------------------
*DEVMGR..STATUS		.EQ 0
*DEVMGR..READBLOCK	.EQ 1
*DEVMGR..WRITEBLOCK	.EQ 2
*DEVMGR..FORMAT		.EQ 3
*DEVMGR..CONTROL	.EQ 4
*DEVMGR..INIT		.EQ 5
*DEVMGR..OPEN		.EQ 6
*DEVMGR..CLOSE		.EQ 7
*DEVMGR..READ		.EQ 8
*DEVMGR..WRITE		.EQ 9
*--------------------------------------
*S.DEVSTAT.F		.EQ 0				same as S.DEV.F.* bitmasks
*S.DEVSTAT.SIZE		.EQ 1				3 bytes
*S.DEVSTAT.IDSTRING	.EQ 4				1 (LEN) + 16 MAX
*S.DEVSTAT.TYPE		.EQ 21
*S.DEVSTAT.SUBTYPE	.EQ 22
*S.DEVSTAT.VERSION	.EQ 23
*--------------------------------------

*--------------------------------------
* PS STRUCT
*--------------------------------------
S.PS.F			.EQ 0
S.PS.F.INUSE 	.EQ %10000000
S.PS.F.INIT		.EQ %01000000
S.PS.F.HOLD		.EQ %00100000
S.PS.F.SLEEP	.EQ %00010000
S.PS.F.EVENT	.EQ %00001000
S.PS.F.ENV		.EQ %00000100
S.PS.PID		.EQ 1
S.PS.PPID		.EQ 2
S.PS.hCS		.EQ 3
S.PS.hDS		.EQ 4
S.PS.hPREFIX	.EQ 5
S.PS.hENV		.EQ 6
S.PS.hCMDLINE	.EQ 7
S.PS.UID		.EQ 8
S.PS.hINDEV		.EQ 9
S.PS.hStdIn		.EQ 9
S.PS.hOUTDEV	.EQ 10
S.PS.hStdOut	.EQ 10
S.PS.hERRDEV	.EQ 11
S.PS.hStdErr	.EQ 11
S.PS.CPID		.EQ 12
S.PS.RC			.EQ 13
S.PS.PC			.EQ 14
*
S.PS			.EQ 16
*--------------------------------------
* LIB Function Indexes
*--------------------------------------
LIBMGR.LOAD		.EQ 0
LIBMGR.UNLOAD	.EQ 2
*--------------------------------------
* Task Function Indexes
*--------------------------------------
TSKMGR.INIT		.EQ 0
TSKMGR.RUN		.EQ 2
TSKMGR.DOEVENT	.EQ 4
TSKMGR.QUIT		.EQ 6
*--------------------------------------
* EVENT STRUCT
*--------------------------------------
S.EVT.F			.EQ 0
S.EVT.F.T10TH	.EQ %10000000
S.EVT.F.T1SEC	.EQ %01000000
S.EVT.F.hMEM2	.EQ %00100000			Indicates That S.EVT.DATAHI is a hMem
S.EVT.F.hMEM1	.EQ %00010000			Indicates That S.EVT.DATALO is a hMem

S.EVT.F.NET		.EQ %00000100
S.EVT.F.MOUSE	.EQ %00000010
S.EVT.F.KEY 	.EQ %00000001
S.EVT.hDEV		.EQ 1
S.EVT.DATA		.EQ 2
S.EVT.DATALO	.EQ 2
S.EVT.DATAHI	.EQ 3
S.EVT.DATAW1	.EQ 4
S.EVT.DATAW2	.EQ 6
*
S.EVT			.EQ 8
*--------------------------------------
S.TIME.CENTURY		.EQ 0				19,20,21....
S.TIME.YEAR			.EQ 1				0.99
S.TIME.MONTH		.EQ 2				1..12
S.TIME.DAY			.EQ 3				1..31
S.TIME.HOUR			.EQ 4				0..23
S.TIME.MINUTE		.EQ 5				0..59
S.TIME.SECOND		.EQ 6				0..61
S.TIME.WDAY			.EQ 7				1..7
*
S.TIME				.EQ 8
*--------------------------------------
S.PFT.PATH			.EQ 0				/dev, /mnt
S.PFT.HANDLER		.EQ 16
S.PFT.DATA			.EQ 24				8 bytes OPAQUE data for handler
*
S.PFT				.EQ 32
*--------------------------------------
* S.STAT 
*--------------------------------------
S.STAT.MODE			.EQ 0
S.STAT.MODE.XO			.EQ $0001
S.STAT.MODE.WO			.EQ $0002
S.STAT.MODE.RO			.EQ $0004
S.STAT.MODE.XG			.EQ $0008
S.STAT.MODE.WG			.EQ $0010
S.STAT.MODE.RG			.EQ $0020
S.STAT.MODE.XU			.EQ $0040
S.STAT.MODE.WU			.EQ $0080
S.STAT.MODE.RU			.EQ $0100
*S.STAT.MODE.SST		.EQ $0200
*S.STAT.MODE.SGID		.EQ $0400
*S.STAT.MODE.SUID		.EQ $0800

S.STAT.MODE.REG		.EQ $0000
S.STAT.MODE.DIR		.EQ $1000
*S.STAT.MODE.CDEV		.EQ $2000
*S.STAT.MODE.BDEV		.EQ $3000
*S.STAT.MODE.LNK		.EQ $4000
*S.STAT.MODE.DSOCK		.EQ $5000
*S.STAT.MODE.SSOCK		.EQ $6000
*S.STAT.MODE.FIFO		.EQ $7000

S.STAT.DEV			.EQ 2				WORD
S.STAT.UID			.EQ 4				WORD
S.STAT.GID			.EQ 6				WORD
S.STAT.INO			.EQ 8				QWORD
S.STAT.NLINK		.EQ 16				WORD
S.STAT.SIZE			.EQ 18				DWORD
S.STAT.ATIME		.EQ 22				S.TIME			
S.STAT.MTIME		.EQ 30				S.TIME
S.STAT.CTIME		.EQ 38				S.TIME
S.STAT.BLOCKS		.EQ 46				DWORD
S.STAT.BLKSIZE		.EQ 50				WORD
S.STAT.P.TYPE		.EQ 52				BYTE
S.STAT.P.AUXTYPE 	.EQ 53			WORD
S.STAT.P.SLOT		.EQ 55				BYTE
S.STAT.P.DRIVE		.EQ 56				BYTE
S.STAT.P.DEVSTATUS	.EQ 57			BYTE
*S.STAT.P.DEVCNFLCT	.EQ 58			BYTE
S.STAT.P.DEVBLOCKS	.EQ 59			BYTE
*
S.STAT				.EQ 64
*--------------------------------------
* S.NODE
*--------------------------------------
S.NODE.HANDLER		.EQ 0				0=KRNL,!0=hLIB (LIBNFS,LIBTCPIP.....)
S.NODE.T			.EQ 1
S.NODE.T.REG			.EQ 0
S.NODE.T.DIR			.EQ 1
S.NODE.T.CDEV			.EQ 2
S.NODE.T.BDEV			.EQ 3
S.NODE.T.LNK			.EQ 4
S.NODE.T.DSOCK			.EQ 5
S.NODE.T.SSOCK			.EQ 6
S.NODE.T.FIFO			.EQ 7
*--------------------------------------
S.NODE.REG.REF			.EQ	2
S.NODE.REG.IOBUF		.EQ	3
*
S.NODE.REG			.EQ 4 
*--------------------------------------
S.NODE.DIR.REF			.EQ	2
S.NODE.DIR.IOBUF		.EQ	3
S.NODE.DIR.EL			.EQ 4
S.NODE.DIR.EPB			.EQ 5
S.NODE.DIR.FC			.EQ 6			word
*
S.NODE.DIR			.EQ 8 
*--------------------------------------
S.NODE.DEV.ID		.EQ 2
*
S.NODE.DEV			.EQ 3
*--------------------------------------
* S.NODE.LNK
*--------------------------------------
S.NODE.FIFO.S			.EQ 2
S.NODE.FIFO.S.Opened		.EQ 1
S.NODE.FIFO.S.Closed		.EQ 2
S.NODE.FIFO.hMem		.EQ 3
S.NODE.FIFO.Tail		.EQ 4
S.NODE.FIFO.Head		.EQ 5
*
S.NODE.FIFO			.EQ 5 
*--------------------------------------
MAN
SAVE /A2OSX.DEV/INC/A2OSX.I