A2osX/BIN/LSDEV.S.txt

NEW
PREFIX
AUTO 4,1
				.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.MSG1			.DA MSG1
L.MSG2.ERR		.DA MSG2.ERR
L.MSG2			.DA MSG2
L.MSG2.C		.DA MSG2.C
L.MSG2.B		.DA MSG2.B
L.MSG3			.DA MSG3
L.MSG4			.DA MSG4
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			jsr DumpDev
				bcs .9
				jsr DumpNod
				bcs .9
.8				lda #0					tell TSKMGR that all done ok, but 
				sec						we do not want to stay in memory
.9				rts
*--------------------------------------
DumpDev			>LDYA L.MSG0
				>SYSCALL puts

				ldx #1
				stx Index
.1				lda Dev.Table-1,x
				sta ZPFDPtr
				lda Dev.Table,x
				sta ZPFDPtr+1
				beq .8
				jsr DumpDevFD
				bcs .9

				ldy #DEV.DIB+S.DIB-1
				ldx #S.DIB-1
.2				lda BLANK.DIB,x
				sta (pData),y		
				dey
				dex
				bpl .2
				>PUSHEA.G DEV.DIB
				lda Index
				>SYSCALL GetDevStatus
				bcc .6
				>PUSHA
				>PUSHBI 1
				>LDYA L.MSG2.ERR
				>SYSCALL printf
				bcs .9

				bra .7
.6				jsr DumpDevDIB

.7				inc Index
				inc index

				ldx Index
				cpx #K.DEV.MAX*2+1
				bne .1

.8				clc
.9				rts
*--------------------------------------
DumpDevFD		ldy #S.FD.DEV.DRVPTR+1
				>PUSHB (ZPFDPtr),y

				dey
				>PUSHB (ZPFDPtr),y
				lda ZPFDPtr
				clc
				adc #S.FD.DEV
				tay
				lda ZPFDPtr+1
				adc /S.FD.DEV
				>PUSHYA
				>PUSHB (ZPFDPtr)		S.FD.T	

				>PUSHB Index
				>PUSHBI 6
				>LDYA L.MSG1
				>SYSCALL printf
				rts
*--------------------------------------
DumpDevDIB		>PUSHB.G DEV.DIB+S.DIB.VERSION+1
				>PUSHB.G DEV.DIB+S.DIB.VERSION
				>PUSHEA.G DEV.DIB+S.DIB.IDS
				>PUSHB.G DEV.DIB+S.DIB.ST
				>PUSHB.G DEV.DIB+S.DIB.T
				>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
				>PUSHBI 8
				>LDYA L.MSG2
				>SYSCALL printf
				bcs .9
				>LDA.G DEV.DIB+S.DIB.S
				bpl .4					char device...
				>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
				>LDYA L.MSG2.B
				bra .8
.4				>PUSHBI 0
				>LDYA L.MSG2.C
.8				>SYSCALL printf
.9				rts
*--------------------------------------
DumpNod			>LDYA L.MSG3
				>SYSCALL puts

				ldx #2
				stx Index
.1				lda Nod.Table.hPath-2,x
				beq .7
				>SYSCALL GetMemPtr
				>PUSHYA
				ldx Index
				lda Nod.Table.hFD-2,x
				>SYSCALL GetMemPtr
				>STYA ZPFDPtr
				lda (ZPFDPtr)
				tax
				>PUSHW L.FD.T,x
				ldx Index
				lda Nod.Table.hFD-2,x
				>PUSHA
				txa
				>PUSHA
				>PUSHBI 6
				>LDYA L.MSG4
				>SYSCALL printf
.7				inc index

				ldx index
				cpx #K.NOD.MAX+2
				bne .1

				clc
.9				rts
*--------------------------------------
CS.EVENT		sec
				rts
*--------------------------------------
CS.QUIT			clc
				rts
*--------------------------------------
CS.END
MSG0			.AZ "hDev Tp Name         Addr. Status   Typ/Sub IDString         Version Size (BLK)"
MSG1			.AZ "%03d  %h %12s $%H "
MSG2.ERR		.AZ "Device Error : $%h\r\n"
MSG2			.AZ "%s $%h/$%h %16S %03d.%03d "
MSG2.B			.AZ "%10u\r\n"
MSG2.C			.AZ "n/a\r\n"
MSG.SFLAGS		.AS "BWRLNEIO" 
*--------------------------------------
MSG3			.AZ "hNod hFD Type  Filepath"
MSG4			.AZ "%03d  $%h %5s %s\r\n"
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 "DSOCK"
FD.T.SSOCK		.AZ "SSOCK"
FD.T.PIPE		.AZ "PIPE"
*--------------------------------------
BLANK.DIB		.DA #0					#S.DIB.S.BLOCK+S.DIB.S.WRITE+S.DIB.S.READ
				.BS 3
				>PSTR "(No IDS String!)"
				.DA #0					#S.DIB.T.PRODOS
				.DA #0
				.DA 0					K.VER
*--------------------------------------
				.DUMMY
				.OR 0
DS.START
DEV.DIB			.BS S.DIB
DEV.SFLAGS		.BS 9
DS.END
				.ED
*--------------------------------------
MAN
SAVE USR/SRC/BIN/LSDEV.S
ASM