mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-22 16:31:07 +00:00
331 lines
6.1 KiB
Plaintext
331 lines
6.1 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/format
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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.INB INC/MLI.E.I
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.INB INC/KERNEL.I
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.INB INC/LIBBLKDEV.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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ZPPtr1 .BS 2
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ZPPtr2 .BS 2
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ZPPtrFD .BS 2
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ZPPtrDevName .BS 2
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ArgIndex .BS 1
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hDevID .BS 1
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hBuf .BS 1
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bLL .BS 1
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bCustomBlkSize .BS 1
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MediaBlkSize .BS 2
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CatSize .BS 1
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CatBlkCnt .BS 1
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CatOptions .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 #32 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.DOEVENT
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.DA CS.QUIT
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L.LIBBLKDEV .DA LIBBLKDEV
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L.MSG.USAGE .DA MSG.USAGE
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L.MSG.OK .DA MSG.OK
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L.MSG.ERR .DA MSG.ERR
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L.MSG.NOSIZE .DA MSG.NOSIZE
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L.MSG.INIT .DA MSG.INIT
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L.FMT.BLANK .DA FMT.BLANK
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.DA 0
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*--------------------------------------
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CS.INIT >LDYA L.LIBBLKDEV
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>SYSCALL LoadLib
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bcs .9
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sta hLIBBLKDEV
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.9 rts
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*--------------------------------------
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CS.RUN ldy #S.PS.ARGC
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lda (pPs),y
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beq .99
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.1 inc ArgIndex
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lda ArgIndex
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>SYSCALL ArgV
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bcc .11
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jmp .8
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.11 >STYA ZPPtr1
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lda (ZPPtr1)
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cmp #'-'
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bne .4
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ldy #1
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lda (ZPPtr1),y
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beq .99
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cmp #'0'
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bcc .2
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cmp #'9'+1
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bcs .2
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and #$0F
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sta CatSize
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.10 bra .1
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.2 jsr CS.RUN.CheckOpt
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bcs .99
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cpy #bCustomBlkSize
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bne .1
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inc ArgIndex
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lda ArgIndex
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>SYSCALL ArgV
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bcs .99
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>SYSCALL atoi
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>STYA MediaBlkSize
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bra .1
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.99 >PUSHBI 0
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>LDYA L.MSG.USAGE
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>SYSCALL printf
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lda #E.SYN
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sec
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rts
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.4 lda hDevID
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bne .5 Already have a dev...go get VolName
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>LDYA ZPPtr1
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>SYSCALL GetDevByName
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bcs .99
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>STYA ZPPtrFD
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stx hDevID
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>LDYA ZPPtr1
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>STYA ZPPtrDevName
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bra .10
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.5 ldy #$ff
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.6 iny
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lda (ZPPtr1),y
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sta (pData),y VolName
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beq .10
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cpy #16
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bcc .6
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bra .99 VolName too long
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.8 lda hDevID
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beq .99
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*--------------------------------------
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CS.RUN.Format jsr CS.RUN.GetBlockSize
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bcs .9
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jsr CS.RUN.InitCat
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bcs .9
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jsr CS.RUN.BuildCat
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bcs .9
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jsr CS.RUN.WriteCat
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bcs .9
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>LDYA L.MSG.OK
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>SYSCALL puts
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lda #0
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sec
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rts
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.9 pha
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>PUSHA
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>PUSHBI 1
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>LDYA L.MSG.ERR
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>SYSCALL printf
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pla
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sec
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rts
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*--------------------------------------
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CS.RUN.GetBlockSize
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lda bCustomBlkSize
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bmi .8
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>PUSHEA.G DIB
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lda hDevID
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>SYSCALL GetDevStatus
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bcs .9
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>LDA.G DIB+S.DIB.SIZE
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tax
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iny
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ora (pData),y
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beq .9
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lda (pData),y
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sta MediaBlkSize+1
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stx MediaBlkSize
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.8 clc
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rts
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.9 >LDYA L.MSG.NOSIZE
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>SYSCALL puts
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lda #MLI.E.IO
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sec
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rts
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*--------------------------------------
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CS.RUN.InitCat lda CatSize
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bne .1
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lda #4
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sta CatSize
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.1 >LDA.G VolName
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bne .8 Volume name ok
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>PUSHW A2osX.TIMER16
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>PUSHW A2osX.RANDOM16
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>PUSHBI 4
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>PUSHW L.FMT.BLANK
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>LEA.G VolName
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>SYSCALL sprintf
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rts
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.8 clc
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rts
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*--------------------------------------
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CS.RUN.BuildCat >PUSHEA.G VolName
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>PUSHW MediaBlkSize
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>PUSHW ZPPtrDevName
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>PUSHBI 6
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>LDYA L.MSG.INIT
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>SYSCALL printf
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bcs .9
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jsr .7
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>LIBCALL hLIBBLKDEV,LIBBLKDEV.GetProDOSCatSize
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bcs .9
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stx CatBlkCnt
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>SYSCALL GetMem0 BufferSize
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bcs .9
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>STYA.G IOCTL+S.IOCTL.BUFPTR
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stx hBuf
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jsr .7
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>PUSHEA.G VolName
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>PUSHW.G IOCTL+S.IOCTL.BUFPTR
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>LIBCALL hLIBBLKDEV,LIBBLKDEV.BuildProDOSCat
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.9 rts
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.7 >PUSHW MediaBlkSize
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>PUSHB CatSize
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>PUSHB CatOptions
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rts
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*--------------------------------------
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CS.RUN.WriteCat >PUSHEA.G IOCTL
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>PUSHBI IOCTL.WRITEBLOCK
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lda hDevID
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>SYSCALL IOCTL
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bcs .9
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lda #'.'
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>SYSCALL PutChar
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>LDA.G IOCTL+S.IOCTL.BUFPTR+1
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inc
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inc
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sta (pData),y
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>INC.G IOCTL+S.IOCTL.BLKNUM
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>SLEEP
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dec CatBlkCnt
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bne CS.RUN.WriteCat
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.9 rts
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*--------------------------------------
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CS.DOEVENT sec
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rts
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*--------------------------------------
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CS.QUIT lda hBuf
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beq .1
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>SYSCALL FreeMem
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.1 lda hLIBBLKDEV
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beq .8
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>SYSCALL UnloadLib
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.8 clc
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rts
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*--------------------------------------
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CS.RUN.CheckOpt ldy #1
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lda (ZPPtr1),y
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ldx #OptionVars-OptionList-1
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.2 cmp OptionList,x
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beq .3
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dex
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bpl .2
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sec
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rts
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.3 ldy OptionVars,x
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ldx #$ff
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stx 0,y
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clc
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rts
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*--------------------------------------
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CS.END
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*--------------------------------------
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LIBBLKDEV .AZ "libblkdev"
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hLIBBLKDEV .BS 1
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*--------------------------------------
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MSG.USAGE .AS "Usage : FORMAT <BLOCKDEV> [VOLUME.NAME]\r\n"
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.AS " -L : Low-Level Format\r\n"
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.AS " -B xxxx : override Device block size\r\n"
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.AZ " -1-9 : Catalog Size (Blocks)\r\n"
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MSG.OK .AZ "[OK]"
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MSG.ERR .AZ "[%h]\r\n"
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MSG.NOSIZE .AZ "Unable to get media size."
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MSG.INIT .AZ "Formatting %s (%D Blks),Volname:%s..."
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FMT.BLANK .AZ "BLANK%H%H"
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*--------------------------------------
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OptionList .AS "LlBb"
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OptionVars .DA #bLL,#bLL,#bCustomBlkSize,#bCustomBlkSize
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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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VolName .BS 16
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IOCTL .BS S.IOCTL
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DIB .BS S.DIB
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DS.END .ED
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*--------------------------------------
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MAN
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SAVE USR/SRC/BIN/FORMAT.S
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ASM
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