A2osX/SYS/KERNEL.S.DEF.txt

NEW
  AUTO 3,1
*--------------------------------------
ZPPtr1			.EQ 0
ZPPtr2			.EQ 2
ZPPtr3			.EQ 4
ZPPtr4			.EQ 6

pFD				.EQ 8
pDRV			.EQ 10
pIOCTL			.EQ 12
pIOBuf			.EQ 14
*--------------------------------------
ZPMEMMGR		.EQ $10
*--------------------------------------
*SIGNFLG		.EQ $16					COS,SIN,TAN
*--------------------------------------
* XMov / XFer
*--------------------------------------
A1L				.EQ $3C
A2L				.EQ $3E
A4L				.EQ $42

*XFer.JMP		.EQ $3ED

XMov			.EQ $C311
XFer			.EQ $C314				CS:M->X, VS:Use Aux ZP
*--------------------------------------
* $42-$47   ProDOS Block Device Drivers	Main
*--------------------------------------
DRV.BLK.Cmd		.EQ $42
*DRV.BLK.UnitNum	.EQ $43
*DRV.BLK.Buf		.EQ $44
*DRV.BLK.BlkNum	.EQ $46
*--------------------------------------
* $5E-$C8 	RESERVED APPLESOFT			Main/Aux (ROM Call, no need to switch back MainZP)
*--------------------------------------
*INDEX			.EQ $5E					->$5F	LOAD.FAC.FROM.YA
*DEST			.EQ $60					->$61 	used in FCOMP
RESULT			.EQ $62					->$66	used in FMULT FDIV
TMP32.Sign		.EQ RESULT
TMP32			.EQ RESULT+1
*--------------------------------------
ZPTMP			.EQ $67					->$84	29 bytes
*--------------------------------------
* X.UNPAK temp ZP (with ZPPtr1 &ZPPtr2)
*--------------------------------------
				.DUMMY					UNPAK
				.OR ZPTMP
ZPInBufPtr		.BS 2
ZPOutBufPtr		.BS 2

ZPnCnt			.BS 2
ZPInMask		.BS 1
ZPBLOfsLBits	.BS 1
ZPBLOfsHBits	.BS 1
ZPBLLenBits		.BS 1
				.ED
*--------------------------------------
FORPNT			.EQ $85					->$86	Used in GETFAC
FAC				.EQ $9D					->$A1
FAC.SIGN		.EQ $A2
* FAC.EXTENSION	.EQ $AC
*--------------------------------------
ACC32.Sign		.EQ FAC
ACC32			.EQ FAC+1
*--------------------------------------
ARG				.EQ $A5					-> $A9 (5 bytes)
ARG.SIGN		.EQ $AA
*--------------------------------------
ARG32.Sign		.EQ ARG
ARG32			.EQ ARG+1
*--------------------------------------
* CHARGET		.EQ $B1
* CHARGOT		.EQ $B7
TXTPTR			.EQ $B8
*--------------------------------------
				.DUMMY
				.OR FAC					12 Bytes
BIN.R.CS.Start	.BS 2
BIN.R.CS.End	.BS 2
BIN.R.End		.BS 2
BIN.R.Size		.BS 2
BIN.R.Offset	.BS 2
BIN.R.Stop		.BS 2
				.ED
*--------------------------------------
				.DUMMY
				.OR ZPDRV
ENV.BufPtr		.BS 1
ENV.VarEndChar	.BS 1
ENV.bNoExp		.BS 1
ENV.bExp		.BS 1
				.ED
*--------------------------------------
				.DUMMY
				.OR ZPTMP				6 Bytes
BIN.hMem		.BS 1
PS.bTXT			.BS 1
PS.hMem			.BS 1
PS.MemPtr		.BS 2
PS.hFILE		.BS 1
				.ED
*--------------------------------------
				.DUMMY
				.OR ZPTMP+8				7 Bytes
PS.Flags		.BS 1
PS.ArgV			.BS 2
PS.ArgSize		.BS 2
PS.NewPSPtr		.BS 2
				.ED
*--------------------------------------
				.DUMMY
				.OR ZPTMP+20			6 Bytes
IO.Open.FLAGS	.BS 1
IO.Open.TYPE	.BS 1
IO.Open.AUXTYPE	.BS 2
IO.hFD			.BS 1
IO.hDevNod		.BS 1
				.ED
*--------------------------------------
SaveSM			.EQ $100				Aux
SaveSX			.EQ $101				Aux
*FOUTBufPtr		.EQ $102				Aux
FOUTBuf			.EQ $103				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
*--------------------------------------
K.S.STAT		.EQ $0300				S.STAT for internal kernel operations
Evt.Table		.EQ	$0340				K.EVT.MAX*S.EVT=4*8=32b
K.S.IOCTL		.EQ $0360				9 bytes
K.MLI.PATH		.EQ $0369				64+1
K.MLI.PARAMS	.EQ $03AA				Main, 18 bytes min for GetFileInfo
* GetFileInfoEx/SetFileInfoEx need 1 + 2 + 48 = 51
*--------------------------------------
K.STACKTOP		.EQ $03ED				XFer !!! down to $3E0
*--------------------------------------
*** $3F0-$3FF IRQ Handler.... ***
*--------------------------------------
SYS.BASL0		.EQ $400
*--------------------------------------
* Main/Aux $400	-> $7FF : TXT PAGE1		Screens
*--------------------------------------
* MemMgr : $0800->$0FFF	MAIN/AUX		(2 kBytes)
*--------------------------------------
Mem.LoMem		.EQ $0800
Mem.Free		.EQ $0802
Mem.HiMem		.EQ $0804
Mem.LastSlot	.EQ $0806
*--------------------------------------
* free $1000->$1FFF = $1000 (4096)		Aux
*--------------------------------------
*** Z80 Reserved $1000-10FF***
*--------------------------------------
Z80CODE			.EQ $1000				(00000h) Up To $10FF
Z80STACK		.EQ $10FF				(000FFh) Down to $1000
*--------------------------------------
K.Buf256		.EQ $1100
*--------------------------------------
K.IOBuf			.EQ	$1200
*--------------------------------------
Mem.MHiMem		.EQ A2osX.SYSCALL
Mem.XLoMem		.EQ $1000
Mem.XHiMem		.EQ $A000
DevMgr.HiMem	.EQ $FFFA				Protect IRQ vectors in Aux LC
*--------------------------------------
H.BIN.T			.EQ 0
H.BIN.T.DRV65		.EQ $4CD8			6502:cld,jmp abs
H.BIN.T.LIB65		.EQ $7CD8			6502:cld,jmp (abs,x)
H.BIN.T.BIN65		.EQ $7CD8			6502:cld,jmp (abs,x)
*H.BIN.T.LIB80		.EQ $A28D			Z80:		
*H.BIN.T.BIN80		.EQ $A28D			Z80:
H.BIN.JMP		.EQ 2
H.BIN.CPU		.EQ 4
H.BIN.CPU.6502		.EQ $60
H.BIN.CPU.65C02		.EQ $61
H.BIN.CPU.65R02		.EQ $62
H.BIN.CPU.65816		.EQ $63
H.BIN.V			.EQ 5
H.BIN.F			.EQ 6
H.BIN.CS.SIZE	.EQ 8
H.BIN.DS.SIZE	.EQ 10
H.BIN.SS.SIZE	.EQ 12
H.BIN.ZP.SIZE	.EQ 13
*--------------------------------------
S.DCB.TTY.DEVID		.EQ 0
S.DCB.TTY.S			.EQ 1
S.DCB.TTY.M			.EQ 2
S.DCB.TTY.M.ESC			.EQ 2
S.DCB.TTY.M.CSI			.EQ 4
S.DCB.TTY.M.IAC			.EQ 6
S.DCB.TTY.M.G0			.EQ 8
S.DCB.TTY.M.G1			.EQ 10
S.DCB.TTY.CH		.EQ 3
S.DCB.TTY.CH.SAVE	.EQ 4
S.DCB.TTY.CV		.EQ 5
S.DCB.TTY.CV.SAVE	.EQ 6

S.DCB.TTY.SCROLLTOP	.EQ 7
S.DCB.TTY.SCROLLBOT	.EQ 8
S.DCB.TTY.bCURON	.EQ 9
S.DCB.TTY.bTITLE	.EQ 10

S.DCB.TTY.bNORMAL	.EQ 11
S.DCB.TTY.bLINEWRAP	.EQ 12
S.DCB.TTY.bCRLF		.EQ 13

S.DCB.TTY.bG0G1		.EQ 14
S.DCB.TTY.bG0G1ALT	.EQ 15

S.DCB.TTY.OUTTAIL	.EQ 16
S.DCB.TTY.OUTHEAD	.EQ 17
S.DCB.TTY.INBUF		.EQ 18
S.DCB.TTY.INBUF.MAX	.EQ 31
S.DCB.TTY.OUTBUF	.EQ 32
S.DCB.TTY.OUTBUF.MAX	.EQ 64
*
S.DCB.TTY			.EQ 64
*--------------------------------------
S.MD5.ABCD0		.EQ 0
S.MD5.A0		.EQ 0
S.MD5.B0		.EQ 4
S.MD5.C0		.EQ 8
S.MD5.D0		.EQ 12
S.MD5.BITCOUNT	.EQ 16
S.MD5.EXTRABIT	.EQ 24
S.MD5.FINALIZED	.EQ 25
*
S.MD5			.EQ 26
*--------------------------------------
MAN
SAVE usr/src/sys/kernel.s.def
LOAD usr/src/sys/kernel.s
ASM