mirror of
https://github.com/A2osX/A2osX.git
synced 2024-06-07 01:29:33 +00:00
217 lines
3.9 KiB
Plaintext
217 lines
3.9 KiB
Plaintext
PR#3
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF /A2OSX.BOOT/BIN/FORMAT
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*--------------------------------------
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.INB /A2OSX.DEV/INC/MACROS.I
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.INB /A2OSX.DEV/INC/A2OSX.I
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.INB /A2OSX.DEV/INC/LIBBLKDEV.I
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*--------------------------------------
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ZPPtr1 .EQ ZPBIN
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ZPPtr2 .EQ ZPBIN+2
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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 Code Length To Relocate
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.DA DS.END-DS.START Data Segment to Allocate
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.DA 0
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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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.DA 0
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*--------------------------------------
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CS.INIT >SYSCALL GetArgC
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sta ArgCount
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cmp #1
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beq .99
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stz ArgIndex
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.1 dec ArgCount
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beq .7
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inc ArgIndex
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lda ArgIndex
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>SYSCALL GetArgA
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>STYA ZPPtr1
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lda (ZPPtr1)
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cmp #2
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bne .4
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ldy #1
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lda (ZPPtr1),y
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cmp #'-'
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bne .4
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iny
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lda (ZPPtr1),y
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ldx OptionList
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.2 cmp OptionList,x
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beq .3
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dex
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bne .2
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.99 >LDYA L.MSG.USAGE
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>SYSCALL CPrintFYA
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lda #SYSMGR.ERRSYN
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sec
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rts
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.3 ldy OptionVars-1,x
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lda #$80
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sta (pData),y
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bra .1
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.4 lda (pData)
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bne .99 Already have a vol name...syntax error
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lda (ZPPtr1)
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cmp #16
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bcc .5
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lda #15
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.5 sta (ZPPtr1)
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tay
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.6 lda (ZPPtr1),y
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sta (pData),y
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dey
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bne .6
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bra .1 success, scan for any other args
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.7 lda (pData)
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bne .8 Volume name ok
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ldy DefaultVolName
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.71 lda DefaultVolName,y
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sta (pData),y
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dey
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bpl .71
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.8 >LDYA L.LIBBLKDEV
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>SYSCALL LoadLibYA
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sta hLIBBLKDEV
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lda (pPs)
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ora #S.PS.F.EVENT Now accept events
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sta (pPs)
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clc
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rts
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*--------------------------------------
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CS.RUN ldy #bCANCEL
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lda (pData),y
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bmi .99
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ldy #bSTOP
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lda (pData),y
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bmi .8
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.8 clc
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rts
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.99 lda #0
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sec
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rts
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*--------------------------------------
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CS.DOEVENT ldy #S.EVT.hDEV is Event from active IN device?
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lda (pEvent),y
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ldy #S.PS.hStdIn
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cmp (pPs),y
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bne .9
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lda (pEvent)
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and #S.EVT.F.KEY is it a KEY event?
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beq .9
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ldy #S.EVT.DATAHI is it an O or SAPPLE key ?
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lda (pEvent),y
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bne .9
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ldy #S.EVT.DATALO
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lda (pEvent),y
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cmp #$03 Ctrl-C
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bne .1
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lda #$FF
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ldy #bCANCEL
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sta (pData),y
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bra .8
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.1 cmp #$13 Ctrl-S
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bne .8
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ldy #bSTOP
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lda (pData),y
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eor #$FF
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sta (pData),y
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.8 clc
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rts
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.9 sec
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rts
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*--------------------------------------
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CS.QUIT lda hLIBBLKDEV
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beq .8
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>SYSCALL UnloadLibA
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.8 clc
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rts
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*--------------------------------------
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CS.END
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*--------------------------------------
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OptionList >PSTR "L"
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OptionVars .DA #bLL
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*--------------------------------------
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MSG.USAGE >CSTR "Usage : FORMAT <BLOCKDEV> [VOLUME.NAME]\n -L : Low-Level Format\n"
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MSG.OK >CSTR "[OK]\n"
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MSG.ERR >CSTR "[%h]\n"
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*--------------------------------------
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LIBBLKDEV >PSTR "libblkdev.o"
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DefaultVolName >PSTR "BLANK"
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ArgCount .BS 1
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ArgIndex .BS 1
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hLIBBLKDEV .BS 1
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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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DevName .BS 4
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bCANCEL .BS 1
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bSTOP .BS 1
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bLL .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 BIN/FORMAT.S
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ASM
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