mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-26 13:49:18 +00:00
280 lines
5.2 KiB
Plaintext
280 lines
5.2 KiB
Plaintext
NEW
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PREFIX
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AUTO 4,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF BIN/LSDEV
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*--------------------------------------
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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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*--------------------------------------
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.DUMMY
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.OR ZPBIN
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ZS.START
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ZPFDPtr .BS 2
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Index .BS 1
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ZS.END
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.ED
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA #0 S.PS.F.EVENT
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.DA #0
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.DA CS.END-CS.START Code Size (without Constants)
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.DA DS.END-DS.START Data SegmentSize
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.DA #64 Stack Size
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.DA #ZS.END-ZS.START Zero Page Size
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.EVENT
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.DA CS.QUIT
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L.MSG0 .DA MSG0
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L.MSG1 .DA MSG1
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L.MSG2.ERR .DA MSG2.ERR
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L.MSG2 .DA MSG2
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L.MSG2.C .DA MSG2.C
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L.MSG2.B .DA MSG2.B
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L.MSG3 .DA MSG3
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L.MSG4 .DA MSG4
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L.FD.T .DA FD.T.REG
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.DA FD.T.DIR
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.DA FD.T.CDEV
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.DA FD.T.BDEV
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.DA FD.T.LNK
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.DA FD.T.DSOCK
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.DA FD.T.SSOCK
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.DA FD.T.PIPE
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.DA 0
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*--------------------------------------
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CS.INIT clc
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rts
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*--------------------------------------
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CS.RUN jsr DumpDev
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bcs .9
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jsr DumpNod
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bcs .9
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.8 lda #0 tell TSKMGR that all done ok, but
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sec we do not want to stay in memory
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.9 rts
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*--------------------------------------
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DumpDev >LDYA L.MSG0
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>SYSCALL puts
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ldx #1
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stx Index
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.1 lda Dev.Table-1,x
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sta ZPFDPtr
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lda Dev.Table,x
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sta ZPFDPtr+1
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beq .8
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jsr DumpDevFD
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bcs .9
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ldy #DEV.DIB+S.DIB-1
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ldx #S.DIB-1
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.2 lda BLANK.DIB,x
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sta (pData),y
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dey
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dex
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bpl .2
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>PUSHB Index
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>PUSHEA.G DEV.DIB
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>SYSCALL GetDevStatus
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bcc .6
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pha
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>PUSHW L.MSG2.ERR
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pla
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>PUSHA
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>PUSHBI 1
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>SYSCALL printf
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bcs .9
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bra .7
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.6 jsr DumpDevDIB
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.7 inc Index
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inc index
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ldx Index
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cpx #K.DEV.MAX*2+1
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bne .1
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.8 clc
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.9 rts
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*--------------------------------------
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DumpDevFD >PUSHW L.MSG1
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>PUSHB Index
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>PUSHB (ZPFDPtr) S.FD.T
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lda ZPFDPtr
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clc
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adc #S.FD.DEV
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tay
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lda ZPFDPtr+1
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adc /S.FD.DEV
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>PUSHYA
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ldy #S.FD.DEV.DRVPTR+1
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>PUSHB (ZPFDPtr),y
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dey
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>PUSHB (ZPFDPtr),y
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>PUSHBI 6
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>SYSCALL printf
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rts
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*--------------------------------------
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DumpDevDIB >PUSHW L.MSG2
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>LDA.G DEV.DIB+S.DIB.S
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ldy #DEV.SFLAGS+7
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ldx #7
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.1 lsr
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pha
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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
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dey
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dex
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bpl .1
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>PUSHEA.G DEV.SFLAGS
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>PUSHB.G DEV.DIB+S.DIB.T
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>PUSHB.G DEV.DIB+S.DIB.ST
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>PUSHEA.G DEV.DIB+S.DIB.IDS
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>PUSHB.G DEV.DIB+S.DIB.VERSION
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>PUSHB.G DEV.DIB+S.DIB.VERSION+1
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>PUSHBI 8
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>SYSCALL printf
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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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>PUSHW L.MSG2.B
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>PUSHBI 0
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>PUSHB.G DEV.DIB+S.DIB.SIZE+2
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>PUSHB.G DEV.DIB+S.DIB.SIZE+1
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>PUSHB.G DEV.DIB+S.DIB.SIZE
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>PUSHBI 4
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bra .8
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.4 >PUSHW L.MSG2.C
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>PUSHBI 0
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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
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>SYSCALL puts
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ldx #2
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stx Index
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.1 lda Nod.Table.hPath-2,x
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beq .7
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>PUSHW L.MSG4
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lda Index
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>PUSHA
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tax
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lda Nod.Table.hFD-2,x
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>PUSHA
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ldx Index
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lda Nod.Table.hFD-2,x
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>SYSCALL GetMemPtr
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>STYA ZPFDPtr
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lda (ZPFDPtr)
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tax
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>PUSHW L.FD.T,x
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ldx index
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lda Nod.Table.hPath-2,x
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>SYSCALL GetMemPtr
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>PUSHYA
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>PUSHBI 6
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>SYSCALL printf
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.7 inc index
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ldx index
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cpx #K.NOD.MAX+2
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bne .1
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clc
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.9 rts
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*--------------------------------------
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CS.EVENT sec
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rts
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*--------------------------------------
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CS.QUIT clc
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rts
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*--------------------------------------
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CS.END
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MSG0 .AZ "hDev Tp Name Addr. Status Typ/Sub IDString Version Size (BLK)"
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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"
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MSG2.C .AZ "n/a\r\n"
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MSG.SFLAGS .AS "BWRLNEIO"
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*--------------------------------------
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MSG3 .AZ "hNod hFD Type Filepath"
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MSG4 .AZ "%03d $%h %5s %s\r\n"
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FD.T.REG .AZ "REG"
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FD.T.DIR .AZ "DIR"
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FD.T.CDEV .AZ "CDEV"
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FD.T.BDEV .AZ "BDEV"
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FD.T.LNK .AZ "LNK"
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FD.T.DSOCK .AZ "DSOCK"
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FD.T.SSOCK .AZ "SSOCK"
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FD.T.PIPE .AZ "PIPE"
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*--------------------------------------
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BLANK.DIB .DA #0 #S.DIB.S.BLOCK+S.DIB.S.WRITE+S.DIB.S.READ
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.BS 3
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>PSTR "(No IDS String!)"
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.DA #0 #S.DIB.T.PRODOS
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.DA #0
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.DA 0 K.VER
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*--------------------------------------
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.DUMMY
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.OR 0
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DS.START
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DEV.DIB .BS S.DIB
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DEV.SFLAGS .BS 9
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DS.END
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.ED
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*--------------------------------------
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MAN
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SAVE USR/SRC/BIN/LSDEV.S
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ASM
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