A2osX/BIN/LSDEV.S.txt

NEW
  AUTO 3,1
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF bin/lsdev
*--------------------------------------
				.INB inc/macros.i
				.INB inc/mli.i
				.INB inc/a2osx.i
				.INB inc/kernel.i
*--------------------------------------
				.DUMMY
				.OR ZPBIN
ZS.START
ZPFDPtr			.BS 2
Index			.BS 1
ZS.END			.ED
*--------------------------------------
*			File Header (16 Bytes)
*--------------------------------------
CS.START		cld
				jmp (.1,x)
				.DA #$61				6502,Level 1 (65c02)
				.DA #1					BIN Layout Version 1
				.DA #0					S.PS.F.EVENT
				.DA #0
				.DA CS.END-CS.START		Code Size (without Constants)
				.DA DS.END-DS.START		Data SegmentSize
				.DA #64					Stack Size
				.DA #ZS.END-ZS.START	Zero Page Size
				.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1				.DA CS.INIT
				.DA CS.RUN
				.DA CS.EVENT		
				.DA	CS.QUIT
L.MSG0			.DA MSG0
L.MSG.DEV		.DA MSG.DEV
L.MSG.DEV.ERR	.DA MSG.DEV.ERR
L.MSG.DEV.DIB	.DA MSG.DEV.DIB
L.MSG.DEV.C		.DA MSG.DEV.C
L.MSG.DEV.B		.DA MSG.DEV.B
L.MSG.PIPE		.DA MSG.PIPE
L.NO.PATH		.DA NO.PATH
J.FD			.DA DumpFD.REG
				.DA DumpFD.DIR
				.DA DumpFD.CDEV
				.DA DumpFD.CDEV
				.DA DumpFD.LNK
				.DA DumpFD.DSOCK
				.DA DumpFD.SSOCK
				.DA DumpFD.PIPE
L.FD.T			.DA FD.T.REG
				.DA FD.T.DIR
				.DA FD.T.CDEV
				.DA FD.T.BDEV
				.DA FD.T.LNK
				.DA FD.T.DSOCK
				.DA FD.T.SSOCK
				.DA FD.T.PIPE
				.DA 0
*--------------------------------------
CS.INIT			clc
				rts
*--------------------------------------
CS.RUN			>LDYA L.MSG0
				>SYSCALL PutS

				ldx #0
				
.1				stx Index
				lda hFDs,x
				beq .7

				>SYSCALL GetMemPtr
				>STYA ZPFDPtr

				jsr DumpFD
				bcs .9

				ldx Index

.7				inx
				cpx #K.hFD.MAX
				bne .1

				lda #0
				sec
.9				rts
*--------------------------------------
DumpFD			lda (ZPFDPtr)
				tax
				jmp (J.FD,x)
*--------------------------------------
DumpFD.REG
DumpFD.DIR
				clc
				rts
*--------------------------------------
DumpFD.CDEV
DumpFD.BDEV		>PUSHW L.MSG.DEV

				jsr DumpFD.T

				lda ZPFDPtr
				clc
				adc #S.FD.DEV
				tay
				lda ZPFDPtr+1
				adc /S.FD.DEV
				>PUSHYA
				
				ldy #S.FD.DEV.DRVPTR+1
				>PUSHB (ZPFDPtr),y
				dey
				>PUSHB (ZPFDPtr),y
				
				>PUSHBI 7
				
				>SYSCALL PrintF
				bcs .9
				
				ldy #DEV.DIB+S.DIB-1
				ldx #S.DIB-1
				
.1				lda BLANK.DIB,x
				sta (pData),y		
				dey
				dex
				bpl .1

				lda #S.IOCTL.S.GETDIB
				>STA.G DEV.IOCTL+S.IOCTL.S
				
				>LEA.G DEV.DIB
				>STYA.G DEV.IOCTL+S.IOCTL.BUFPTR

				ldx Index
				>PUSHB hFDs,x
				>PUSHBI IOCTL.STATUS
				>PUSHEA.G DEV.IOCTL
				>SYSCALL IOCTL
				bcc DumpFD.DevDIB
				
				pha
				>PUSHW L.MSG.DEV.ERR
				pla
				>PUSHA
				>PUSHBI 1
				>SYSCALL PrintF
				
.9				rts
*--------------------------------------
DumpFD.DevDIB	>PUSHW L.MSG.DEV.DIB

				>LDA.G DEV.DIB+S.DIB.S

				ldy #DEV.SFLAGS+7
				ldx #7

.1				lsr
				pha
				lda #'-'
				bcc .2

				lda MSG.SFLAGS,x

.2				sta (pData),y
				pla
				dey
				dex
				bpl .1
				
				>PUSHEA.G DEV.SFLAGS
				>PUSHB.G DEV.DIB+S.DIB.T
				>PUSHB.G DEV.DIB+S.DIB.ST
				>PUSHEA.G DEV.DIB+S.DIB.IDS
				>PUSHB.G DEV.DIB+S.DIB.VERSION
				>PUSHB.G DEV.DIB+S.DIB.VERSION+1

				>PUSHBI 8

				>SYSCALL PrintF
				bcs .9

				>LDA.G DEV.DIB+S.DIB.S
				bpl .4					char device...

				>PUSHW L.MSG.DEV.B
				
				>PUSHBI 0
				>PUSHB.G DEV.DIB+S.DIB.SIZE+2
				>PUSHB.G DEV.DIB+S.DIB.SIZE+1
				>PUSHB.G DEV.DIB+S.DIB.SIZE
				>PUSHBI 4
				bra .8
				
.4				>PUSHW L.MSG.DEV.C
				>PUSHBI 0

.8				>SYSCALL PrintF
.9				rts
*--------------------------------------
DumpFD.LNK
DumpFD.DSOCK
DumpFD.SSOCK	clc
				rts
*--------------------------------------
DumpFD.PIPE		>PUSHW L.MSG.PIPE

				jsr DumpFD.T
				
				jsr DumpFD.Name
				
				>PUSHBI 5
				>SYSCALL PrintF
				clc
				rts
*--------------------------------------
DumpFD.T		ldx Index
				>PUSHB hFDs,x

				lda (ZPFDPtr)			S.FD.T	
				tax
				>PUSHW L.FD.T,x
				rts
*--------------------------------------
DumpFD.Name		ldx Index
				lda hFDs.hName,x
				beq .1
				
				>SYSCALL GetMemPtr
				>PUSHYA
				rts
				
.1				>PUSHYA L.NO.PATH
				rts
*--------------------------------------
CS.EVENT		sec
				rts
*--------------------------------------
CS.QUIT			clc
				rts
*--------------------------------------
CS.END
MSG0			.CZ "hFD Type Name         Addr Status   Typ/Sub IDString         Version Size (BLK)"
MSG.DEV			.CZ "%3d %4s %12s %H "
MSG.DEV.ERR		.CZ "[%h] Device Error.\r\n"
MSG.DEV.DIB		.CZ "%s $%h/$%h %16S %03d.%03d "
MSG.DEV.B		.CZ "%10u\r\n"
MSG.DEV.C		.CZ "n/a\r\n"
MSG.PIPE		.CZ "%3d %5s %s\r\n"
*--------------------------------------
MSG.SFLAGS		.AS "bwrlneio" 
NO.PATH			.AZ "(no path)"
*--------------------------------------
FD.T.REG		.AZ "REG"
FD.T.DIR		.AZ "DIR"
FD.T.CDEV		.AZ "CDEV"
FD.T.BDEV		.AZ "BDEV"
FD.T.LNK		.AZ "LNK"
FD.T.DSOCK		.AZ "DSCK"
FD.T.SSOCK		.AZ "SSCK"
FD.T.PIPE		.AZ "PIPE"
*--------------------------------------
BLANK.DIB		.DA #0					#S.DIB.S.BLOCK+S.DIB.S.WRITE+S.DIB.S.READ
				.BS 3
				.PS "(No IDS String!)"
				.DA #0					#S.DIB.T.PRODOS
				.DA #0
				.DA 0					K.VER
*--------------------------------------
				.DUMMY
				.OR 0
DS.START
DEV.IOCTL		.BS S.IOCTL
DEV.DIB			.BS S.DIB
DEV.SFLAGS		.BS 9
DS.END			.ED
*--------------------------------------
MAN
SAVE usr/src/bin/lsdev.s
ASM