A2osX/BIN/FORMAT.S.txt

PR#3
PREFIX /A2OSX.BUILD
NEW
INC 1
AUTO 6
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.BUILD/BIN/FORMAT
*--------------------------------------
				.INB /A2OSX.BUILD/INC/MACROS.I
				.INB /A2OSX.BUILD/INC/A2OSX.I
				.INB /A2OSX.BUILD/INC/LIBBLKDEV.I
*--------------------------------------
ZPPtr1			.EQ ZPBIN
ZPPtr2			.EQ ZPBIN+2
*--------------------------------------
*			File Header (16 Bytes)
*--------------------------------------
CS.START		cld
				jmp (.1,x)
				.DA #$61				6502,Level 1 (65c02)
				.DA #1					BIN Layout Version 1
				.DA 0
				.DA CS.END-CS.START		Code Length To Relocate
				.DA DS.END-DS.START		Data Segment to Allocate
				.DA 0
				.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------				
.1				.DA CS.INIT
				.DA CS.RUN
				.DA CS.DOEVENT		
				.DA	CS.QUIT
L.LIBBLKDEV		.DA LIBBLKDEV
L.BlkParams.Ptr	.DA BlkParams.Ptr
L.MSG.USAGE		.DA MSG.USAGE
L.MSG.INIT		.DA MSG.INIT		
L.MSG.OK		.DA MSG.OK
L.MSG.ERR		.DA MSG.ERR
				.DA 0
*--------------------------------------
CS.INIT			>SYSCALL GetArgC
				sta ArgCount
				cmp #1
				beq  .99

				stz ArgIndex
				
.1				dec ArgCount
				beq .7
				
				inc ArgIndex
				lda ArgIndex
				>SYSCALL GetArgA
				>STYA ZPPtr1
				
				lda (ZPPtr1)
				cmp #2
				bne .4
				
				ldy #1
				lda (ZPPtr1),y
				cmp #'-'
				bne .4
				
				iny 
				lda (ZPPtr1),y

				ldx OptionList
				
.2				cmp OptionList,x
				beq .3
				dex
				bne .2

.99				>LDYA L.MSG.USAGE
				>SYSCALL PrintFYA
				lda #SYSMGR.ERRSYN
				sec
				rts
				
.3				ldy OptionVars-1,x
				lda #$80
				sta (pData),y
				bra .1
				
.4				ldy #hDev
				lda (pData),y
				bne .5					Already have a dev name...go get VolName
				
				lda (ZPPtr1)
				cmp #4
				bne .99					DevName must be DxDy
				
				>LDYA ZPPtr1
				>SYSCALL GetDevByNameYA		
				bcs .99
				txa
				ldy #hDev
				sta (pData),y
				bra .1
				
.5				lda (ZPPtr1)
				cmp #16
				bcs .99					VolName too long
				
				tay
				
.6				lda (ZPPtr1),y
				sta (pData),y
				dey
				bpl .6
				
				bra .1					success, scan for any other args
				
.7				lda (pData)
				bne .8					Volume name ok
				
				lda A2osX.TIMER16
				jsr A2CharAX
				sta DefaultVolName+6
				stx DefaultVolName+7
				
				lda A2osX.TIMER16+1
				jsr A2CharAX
				sta DefaultVolName+8
				stx DefaultVolName+9
				
				lda A2osX.RANDOM16
				jsr A2CharAX
				sta DefaultVolName+10
				stx DefaultVolName+11
				
				lda A2osX.RANDOM16+1
				jsr A2CharAX
				sta DefaultVolName+12
				stx DefaultVolName+13

				ldy DefaultVolName
				
.71				lda DefaultVolName,y
				sta (pData),y
				dey
				bpl .71
				
.8				>LDYA L.LIBBLKDEV
				>SYSCALL LoadLibYA
				sta hLIBBLKDEV
				
				lda (pPs)
				ora #S.PS.F.EVENT		Now accept events
				sta (pPs)
				
				clc
				rts
*--------------------------------------
CS.RUN			jsr CS.RUN.BuildCat
				bcs .9
				
				jsr CS.RUN.WriteCat
				bcs .9
				
				>LDYA L.MSG.OK
				>SYSCALL PrintFYA
				lda #0
				sec
				rts
				
.9				pha
				>PUSHA
				>LDYA L.MSG.ERR
				>SYSCALL PrintFYA
				pla
				sec
				rts
*--------------------------------------
CS.RUN.BuildCat	ldy #hDev
				lda (pData),y
				>SYSCALL GetDevStatusA
				
				bcs .99
				>STYA ZPPtr1
				ldy #S.DEVSTAT.SIZE
				lda (ZPPtr1),y
				sta SizeInBlocks
				iny
				lda (ZPPtr1),y
				sta SizeInBlocks+1
				
				ldy #hDev
				lda (pData),y
				>SYSCALL GetDevByIDA
				bcs .99
				
				pha
				tya
				adc #S.DEV.NAME
				sta ZPPtr2
				pla
				adc /S.DEV.NAME
				sta ZPPtr2+1
								
				>PUSHW pData
				>PUSHW SizeInBlocks
				>PUSHW ZPPtr2
				
				>LDYA L.MSG.INIT
				>SYSCALL PrintFYA
				bcs .9
				
				>PUSHW SizeInBlocks
				>LIBCALL hLIBBLKDEV,LIBBLKDEV.GetProDOSCatSize
				
.99				bcs .9
				stx BlkCnt
				
				>SYSCALL GetMem0YA			BufferSize
				bcs .9
				>STYA BlkParams.Ptr
				txa
				ldy #hBuf
				sta (pData),y
				
				>PUSHW SizeInBlocks
				>PUSHW pData
				>PUSHW BlkParams.Ptr
				>LIBCALL hLIBBLKDEV,LIBBLKDEV.BuildProDOSCat
.9				rts
*--------------------------------------
CS.RUN.WriteCat	stz BlkParams.Num
				stz BlkParams.Num+1
				
				ldy #hDev
				lda (pData),y
				>SYSCALL GetDevByIDA
				bcs .9
				>STYA pDev			
				
.1				>LDYA L.BlkParams.Ptr
				ldx #DEVMGR.WRITEBLOCK
				
				jsr pDevJmp
				bcs .9
				inc BlkParams.Ptr+1
				inc BlkParams.Ptr+1
				inc BlkParams.Num
				dec BlkCnt
				bne .1
.9				rts
*--------------------------------------
CS.DOEVENT		sec
				rts
*--------------------------------------
CS.QUIT			ldy #hBuf
				lda (pData),y
				beq .1
				>SYSCALL FreeMemA
					
.1				lda hLIBBLKDEV
				beq .8
				
				>SYSCALL UnloadLibA
				
.8				clc
				rts
*--------------------------------------
A2CharAX		pha
				lsr
				lsr
				lsr
				lsr
				and #$0F
				ora #$30
				cmp #'9'+1
				bcc .1
				adc #6
.1				tax
				pla
				and #$0F
				ora #$30
				cmp #'9'+1
				bcc .8
				adc #6
.8				rts
*--------------------------------------
CS.END
*--------------------------------------
OptionList		>PSTR "Ll"
OptionVars		.DA #bLL,#bLL
*--------------------------------------
MSG.USAGE		>CSTR "Usage : FORMAT <BLOCKDEV> [VOLUME.NAME]\r\n   -L : Low-Level Format\r\n"
MSG.OK			>CSTR "[OK]\r\n"
MSG.ERR			>CSTR "[%h]\r\n"
MSG.INIT		>CSTR "Formatting %S (%D Blks),Volname:%S..."
*--------------------------------------
LIBBLKDEV		>PSTR "libblkdev.o"
DefaultVolName	>PSTR "BLANKXXXXXXXX"
ArgCount		.BS 1
ArgIndex		.BS 1
hLIBBLKDEV		.BS 1
SizeInBlocks	.BS 2
BlkCnt			.BS 1
BlkParams.Ptr	.BS 2
BlkParams.Num	.BS 2
*--------------------------------------
				.DUMMY
				.OR 0
DS.START
VolName			.BS 16
hDev			.BS 5
hBuf			.BS 1
bLL				.BS 1
DS.END
				.ED
*--------------------------------------
MAN
SAVE /A2OSX.SRC/BIN/FORMAT.S
ASM