A2osX/BIN/LSDEV.S.txt

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NEW
2018-11-17 17:17:13 +00:00
PREFIX
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AUTO 4,1
.LIST OFF
.OP 65C02
.OR $2000
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.TF BIN/LSDEV
*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/MLI.I
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.INB INC/A2OSX.I
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.INB INC/KERNEL.I
*--------------------------------------
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.DUMMY
.OR ZPBIN
ZS.START
ZPFDPtr .BS 2
ZS.END
.ED
*--------------------------------------
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* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
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.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 #16 Stack Size
.DA #ZS.END-ZS.START Zero Page Size
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.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
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L.MSG2.ERR .DA MSG2.ERR
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L.MSG2 .DA MSG2
L.MSG2.C .DA MSG2.C
L.MSG2.B .DA MSG2.B
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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
*--------------------------------------
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CS.INIT clc
rts
*--------------------------------------
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CS.RUN jsr DumpDev
bcs .9
>STZ.G Table.Index
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
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>SYSCALL puts
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>LDA.G Table.Index
.1 tax
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lda Dev.Table,x
sta ZPFDPtr
lda Dev.Table+1,x
sta ZPFDPtr+1
beq .8
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jsr DumpDevFD
bcs .9
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>PUSHEA.G DEV.DIB
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>LDA.G Table.Index
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>SYSCALL GetDevStatus
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bcc .6
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>PUSHA
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>PUSHBI 1
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>LDYA L.MSG2.ERR
>SYSCALL printf
bcs .9
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bra .7
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.6 jsr DumpDevDIB
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.7 >INC.G Table.Index
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>INC.G Table.Index
cmp #K.DEV.MAX
bne .1
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.8 clc
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.9 rts
*--------------------------------------
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DumpDevFD ldy #S.FD.DEV.DRVPTR+1
>PUSHB (ZPFDPtr),y
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dey
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>PUSHB (ZPFDPtr),y
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lda ZPFDPtr
clc
adc #S.FD.DEV
tay
lda ZPFDPtr+1
adc /S.FD.DEV
>PUSHYA
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>PUSHB.G DEV.FD
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>PUSHB.G Table.Index
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>PUSHBI 6
>LDYA L.MSG1
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>SYSCALL printf
rts
*--------------------------------------
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DumpDevDIB >PUSHB.G DEV.DIB+S.DIB.VERSION+1
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>PUSHB.G DEV.DIB+S.DIB.VERSION
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>PUSHEA.G DEV.DIB+S.DIB.IDS
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>PUSHB.G DEV.DIB+S.DIB.ST
>PUSHB.G DEV.DIB+S.DIB.T
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>LDA.G DEV.DIB+S.DIB.S
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ldy #DEV.SFLAGS+7
ldx #7
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.1 lsr
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pha
lda #'-'
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bcc .2
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lda MSG.SFLAGS,x
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.2 sta (pData),y
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pla
dey
dex
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bpl .1
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>PUSHEA.G DEV.SFLAGS
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>PUSHBI 8
>LDYA L.MSG2
>SYSCALL printf
bcs .9
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>LDA.G DEV.DIB+S.DIB.S
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bpl .4 char device...
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>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
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>LDYA L.MSG2.B
bra .8
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.4 >PUSHBI 0
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>LDYA L.MSG2.C
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.8 >SYSCALL printf
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.9 rts
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*--------------------------------------
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DumpNod >LDYA L.MSG3
>SYSCALL puts
>LDA.G Table.Index
.1 tax
lda Nod.Table.hPath,x
beq .7
>SYSCALL GetMemPtr
>PUSHYA
>LDA.G Table.Index
tax
lda Nod.Table.hFD,x
>SYSCALL GetMemPtr
>STYA ZPFDPtr
lda (ZPFDPtr)
tax
>PUSHW L.FD.T,x
>LDA.G Table.Index
tax
lda Nod.Table.hFD,x
>PUSHA
txa
>PUSHA
>PUSHBI 6
>LDYA L.MSG4
>SYSCALL printf
.7 >INC.G Table.Index
cmp #K.OF.MAX
bne .1
clc
.9 rts
*--------------------------------------
CS.EVENT sec
rts
*--------------------------------------
CS.QUIT clc
rts
*--------------------------------------
CS.END
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MSG0 .AZ "ID hFD Name Addr. Status Typ/Sub IDString Version Size (BLK)"
MSG1 .AZ "%03d $%h %12s $%H "
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MSG2.ERR .AZ "Device Error : $%h\r\n"
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MSG2 .AZ "%s $%h/$%h %16S %03d.%03d "
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MSG2.B .AZ "%10u\r\n"
MSG2.C .AZ "n/a\r\n"
MSG.SFLAGS .AS "BWRLNEIO"
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*--------------------------------------
MSG3 .AZ "ID 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"
*--------------------------------------
.DUMMY
.OR 0
DS.START
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Table.Index .BS 1
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DEV.FD .BS 1
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DEV.DIB .BS S.DIB
DEV.SFLAGS .BS 9
DS.END
.ED
*--------------------------------------
MAN
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SAVE USR/SRC/BIN/LSDEV.S
ASM