mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-20 03:31:42 +00:00
137 lines
2.5 KiB
Plaintext
137 lines
2.5 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/LSOF
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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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ZPFDPtr .EQ ZPBIN
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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
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.DA CS.END-CS.START CS
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.DA DS.END-DS.START DS
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.DA #16 SS
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.DA #4 ZP
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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.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 >LDYA L.MSG0
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>SYSCALL puts
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>LDA.G FILE.ID
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.1 tax
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lda OF.Table.hFD,x
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beq .7
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>SYSCALL GetMemPtr
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>STYA ZPFDPtr
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>LDA.G FILE.ID
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tax
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lda OF.Table.hPath,x
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bne .2
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lda OF.Table.hFD,x
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tax
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lda Dev.Table,x
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sta ZPFDPtr
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clc
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adc #S.FD.DEV
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tay
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lda Dev.Table+1,x
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sta ZPFDPtr+1
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adc /S.FD.DEV
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bra .3
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.2 >SYSCALL GetMemPtr
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.3 >PUSHYA
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lda (ZPFDPtr)
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tax
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>PUSHW L.FD.T,x
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>LDA.G FILE.ID
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tax
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lda OF.Table.hFD,x
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>PUSHA
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txa
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>PUSHA
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>PUSHBI 6
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>LDYA L.MSG1
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>SYSCALL printf
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.7 >INC.G FILE.ID
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cmp #K.OF.MAX
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bne .1
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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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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 "hFILE hFD Type Filepath"
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MSG1 .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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.DUMMY
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.OR 0
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DS.START
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FILE.ID .BS 1
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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/LSOF.S
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ASM
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