mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-23 07:35:19 +00:00
629 lines
13 KiB
Plaintext
629 lines
13 KiB
Plaintext
PR#3
|
||
PREFIX /A2OSX.SRC
|
||
LOMEM $A00
|
||
INC 1
|
||
AUTO 6
|
||
*/--------------------------------------
|
||
* #OpenDirYA
|
||
* ##In:
|
||
* Y,A = PATH (PSTR)
|
||
* ##Out:
|
||
* CC : success
|
||
* A = hDIR
|
||
* CS : error
|
||
* A = EC
|
||
*\--------------------------------------
|
||
K.OpenDirYA jsr PFT.CheckPathYA
|
||
>STYA ZPPtr2
|
||
>STYA MLICALL.PARAMS+1 For GETFILEINFO,MLIOPEN
|
||
|
||
>PUSHWI S.NODE.DIR
|
||
>PUSHBI S.MEM.F.INIT0
|
||
jsr K.GetMem
|
||
bcs .9
|
||
|
||
>STYA ZPPtr1
|
||
stx K.ReadDirA.hDir
|
||
|
||
lda (ZPPtr2)
|
||
cmp #1 One char ?
|
||
bne .7 No, Go open dir....
|
||
tay Y=1
|
||
lda (ZPPtr2),y
|
||
cmp #'/' Root required ?
|
||
beq .8 Yes, Go for ONLINE Call (S.DIR.PRODOS.REF=0)
|
||
|
||
lda #SYSMGR.ERRSYN
|
||
sec
|
||
.9 rts
|
||
|
||
.7 >MLICALL MLIGETFILEINFO
|
||
bcs .98 file/dir does not exists....quit
|
||
lda MLICALL.PARAMS+4
|
||
cmp #$0F Directory ?
|
||
bne .98
|
||
|
||
jsr FILE.SetIOBUF
|
||
|
||
bcs .98
|
||
|
||
>MLICALL MLIOPEN
|
||
bcs .98
|
||
|
||
lda MLICALL.PARAMS+5 get ref_num
|
||
ldy #S.NODE.DIR.REF
|
||
sta (ZPPtr1),y
|
||
|
||
.8 lda K.ReadDirA.hDir
|
||
clc
|
||
rts
|
||
|
||
.98 pha save MLI error
|
||
jsr K.CloseDirA.1
|
||
pla get back MLI error
|
||
sec
|
||
.99 rts
|
||
*/--------------------------------------
|
||
* #ReadDirA
|
||
* ##In:
|
||
* A = hDIR
|
||
* ##Out:
|
||
* CC : success
|
||
* X = hDIRENT
|
||
* Y,A = PTR to S.DIRENT
|
||
* CS : error
|
||
* A = EC
|
||
* note : A = 0 means no more entry
|
||
*\--------------------------------------
|
||
K.ReadDirA.hDir .BS 1
|
||
K.ReadDirA.hMem .BS 1
|
||
K.ReadDirA.hDIRENT .BS 1
|
||
K.ReadDirA.BufSize .BS 2
|
||
K.ReadDirA.ECIB .BS 1
|
||
*--S.DIR Cache ------------------------
|
||
K.ReadDirA.EL .BS 1
|
||
K.ReadDirA.EPB .BS 1
|
||
K.ReadDirA.EC .BS 2
|
||
*--------------------------------------
|
||
K.ReadDirA jsr PFT.CheckNodeA
|
||
sta K.ReadDirA.hDir
|
||
jsr K.GetMemPtrA
|
||
>STYA ZPPtr1
|
||
|
||
ldy #S.NODE.DIR.REF
|
||
lda (ZPPtr1),y
|
||
beq K.ReadDirA.ROOT
|
||
jmp K.ReadDirA.DIR
|
||
|
||
K.ReadDirA.NoMore
|
||
lda #0
|
||
sec CS,A=0 no more entry
|
||
rts
|
||
*--------------------------------------
|
||
K.ReadDirA.ROOT ldy #S.NODE.DIR.FC did we already returned something ?
|
||
lda (ZPPtr1),y
|
||
bne K.ReadDirA.NoMore
|
||
|
||
stz MLICALL.PARAMS+1 All Volumes
|
||
|
||
>LDYAI KrnBuf256
|
||
>STYA MLICALL.PARAMS+2
|
||
>STYA ZPPtr2
|
||
>MLICALL MLIONLINE
|
||
bcc .10
|
||
|
||
sec
|
||
.99 rts
|
||
* pass #1 compute BufSize.....
|
||
.10 lda #1 +1 for Ending 0
|
||
sta K.ReadDirA.BufSize
|
||
stz K.ReadDirA.BufSize+1
|
||
|
||
stz K.ReadDirA.EC
|
||
|
||
ldy #0
|
||
|
||
.1 lda (ZPPtr2),y
|
||
and #$0F
|
||
beq .2
|
||
|
||
inc K.ReadDirA.EC increase entry count
|
||
|
||
sec Add Filelen +1
|
||
adc #S.STAT will ends with CC
|
||
adc K.ReadDirA.BufSize
|
||
sta K.ReadDirA.BufSize
|
||
bcc .2
|
||
inc K.ReadDirA.BufSize+1
|
||
|
||
.2 tya
|
||
clc
|
||
adc #16
|
||
tay
|
||
bcc .1 loop until 256 bytes scanned
|
||
|
||
* pass #2 Fill Buffer...
|
||
jsr K.ReadDirA.GetBuf
|
||
bcs .99
|
||
|
||
.3 lda (ZPPtr2)
|
||
and #$0F
|
||
beq .88
|
||
|
||
tax
|
||
jsr K.ReadDirA.AddToBuf
|
||
inc
|
||
sta KrnOut256
|
||
lda #'/'
|
||
sta KrnOut256+1
|
||
ldy #1
|
||
|
||
.4 lda (ZPPtr2),y
|
||
sta KrnOut256+1,y
|
||
jsr K.ReadDirA.AddToBuf
|
||
iny
|
||
dex
|
||
bne .4
|
||
|
||
jsr K.ReadDirA.ClrStat
|
||
|
||
lda (ZPPtr2)
|
||
|
||
asl DRIVE in Carry
|
||
pha
|
||
lda #0
|
||
rol
|
||
inc
|
||
sta KrnSTAT+S.STAT.P.DRIVE
|
||
pla
|
||
lsr CC
|
||
lsr
|
||
lsr
|
||
lsr
|
||
lsr
|
||
sta KrnSTAT+S.STAT.P.SLOT
|
||
|
||
>LDYAI KrnOut256
|
||
>STYA MLICALL.PARAMS+1
|
||
|
||
>MLICALL MLIGETFILEINFO
|
||
sta KrnSTAT+S.STAT.P.DEVSTATUS
|
||
|
||
bcs .80
|
||
>LDYA MLICALL.PARAMS+5 AUXTYPE=TOTAL BLOCKS
|
||
>STYA KrnSTAT+S.STAT.P.DEVBLOCKS
|
||
>LDYA MLICALL.PARAMS+8
|
||
>STYA KrnSTAT+S.STAT.BLOCKS
|
||
|
||
.80 jsr K.ReadDirA.ADDSTAT
|
||
|
||
.88 lda ZPPtr2
|
||
clc
|
||
adc #16
|
||
sta ZPPtr2
|
||
bcc .89
|
||
inc ZPPtr2+1
|
||
.89 dec K.ReadDirA.EC
|
||
bne .3
|
||
|
||
* lda #0 done by S.MEM.F.INIT0
|
||
* sta (ZPPtr4) Ending 0
|
||
|
||
ldy #S.NODE.DIR.FC
|
||
lda #16
|
||
sta (ZPPtr1),y Flag that we returned somthing for next time
|
||
|
||
lda K.ReadDirA.hDIRENT
|
||
tax
|
||
jmp K.GetMemPtrA
|
||
*--------------------------------------
|
||
K.ReadDirA.DIR sta MLICALL.PARAMS+1 A=#S.DIR.PRODOS.REF
|
||
|
||
>PUSHWI 512 Get a 512 bytes buffer for reading dir...
|
||
>PUSHBI 0
|
||
jsr K.GetMem
|
||
bcs .99
|
||
stx K.ReadDirA.hMem
|
||
|
||
>STYA MLICALL.PARAMS+2 For reading
|
||
|
||
pha
|
||
tya
|
||
* clc CC from K.GetMem
|
||
adc #4 Skip 4 bytes linked list
|
||
sta ZPPtr2 PTR to Buffer for PASS #1
|
||
sta ZPPtr3 PTR to Buffer for PASS #2
|
||
|
||
pla
|
||
adc #0
|
||
sta ZPPtr2+1 PTR to Buffer for PASS #1
|
||
sta ZPPtr3+1 PTR to Buffer for PASS #2
|
||
|
||
>LDYAI 512
|
||
>STYA MLICALL.PARAMS+4
|
||
>MLICALL MLIREAD Read A block from directory
|
||
bcs .98
|
||
|
||
ldy #S.NODE.DIR.EL Check if first run....
|
||
lda (ZPPtr1),y
|
||
bne .2 no, we have all we need....
|
||
|
||
ldy #$1f+3
|
||
ldx #3
|
||
|
||
.1 lda (ZPPtr2),y Get K.ReadDirA.EL.... From Block
|
||
sta K.ReadDirA.EL,x
|
||
dey
|
||
dex
|
||
bpl .1
|
||
|
||
inc K.ReadDirA.EC Add one to EC because we include VOL/DIR Header
|
||
bne .4
|
||
inc K.ReadDirA.EC+1 ...and ProDOS does NOT include header entry in EC
|
||
bra .4
|
||
|
||
.98 jsr K.ReadDirA.CLN
|
||
sec
|
||
.99 rts
|
||
|
||
.2 ldy #S.NODE.DIR.EL+3
|
||
ldx #3
|
||
|
||
.3 lda (ZPPtr1),y get this session parameters from S.DIR
|
||
sta K.ReadDirA.EL,x
|
||
dey
|
||
dex
|
||
bpl .3
|
||
|
||
.4 lda K.ReadDirA.EC
|
||
eor #$ff
|
||
tax
|
||
|
||
lda K.ReadDirA.EC+1
|
||
eor #$ff
|
||
tay
|
||
|
||
inx Any entry remaining ?
|
||
bne .5
|
||
iny
|
||
beq .98 no...exit
|
||
|
||
* pass #1 compute BufSize...
|
||
.5 lda K.ReadDirA.EPB
|
||
sta K.ReadDirA.ECIB
|
||
|
||
lda #1 For Ending 0
|
||
sta K.ReadDirA.BufSize
|
||
stz K.ReadDirA.BufSize+1
|
||
|
||
K.ReadDirA.DIR1 lda (ZPPtr2) X = EntryCount In This Block
|
||
beq .7 Free slot....goto next
|
||
|
||
and #$F0 get storage_type
|
||
cmp #$F0 Volume header ?
|
||
beq .1
|
||
|
||
cmp #$E0 directory header ?
|
||
beq .2
|
||
|
||
lda (ZPPtr2) regular DIR or File, get LEN
|
||
|
||
and #$F compute filename len
|
||
sec add "#<filename>" + S.STAT
|
||
|
||
adc #S.STAT
|
||
.HS 2C bit abs
|
||
|
||
.1 lda #2+S.STAT add "1." string + S.STAT
|
||
.HS 2C bit abs
|
||
|
||
.2 lda #2+S.STAT+3+S.STAT add "1." + S.STAT + "2.." + S.STAT...
|
||
|
||
clc
|
||
adc K.ReadDirA.BufSize
|
||
sta K.ReadDirA.BufSize
|
||
bcc .3
|
||
inc K.ReadDirA.BufSize+1
|
||
|
||
.3 inx
|
||
bne .7
|
||
iny
|
||
bra K.ReadDirA.DIR2 we reached last entry in whole DIR
|
||
|
||
.7 lda ZPPtr2
|
||
clc
|
||
adc K.ReadDirA.EL
|
||
sta ZPPtr2
|
||
bcc .8
|
||
inc ZPPtr2+1
|
||
|
||
.8 dec K.ReadDirA.ECIB
|
||
bne K.ReadDirA.DIR1
|
||
|
||
* pass #2 Fill Buffer...(ZPPtr1 & Ptr2 can now be trashed)
|
||
K.ReadDirA.DIR2 jsr K.ReadDirA.GetBuf
|
||
bcs .9
|
||
|
||
lda K.ReadDirA.EPB
|
||
sta K.ReadDirA.ECIB
|
||
|
||
.1 lda (ZPPtr3)
|
||
beq .7 Empty slot, skip
|
||
|
||
and #$F0
|
||
cmp #$F0 Vol Header ?
|
||
bne .2
|
||
jsr K.ReadDirA.ADD.
|
||
bra .6
|
||
|
||
.2 cmp #$E0 Dir Header ?
|
||
bne .3
|
||
jsr K.ReadDirA.ADD.
|
||
jsr K.ReadDirA.ADD..
|
||
bra .6
|
||
|
||
.3 jsr K.ReadDirA.AddFNToBuf
|
||
jsr K.ReadDirA.ClrStat
|
||
|
||
lda (ZPPtr3)
|
||
and #$F0
|
||
cmp #$D0 Directory ?
|
||
bne .5
|
||
jsr K.ReadDirA.ADDD
|
||
bra .6
|
||
|
||
.5 jsr K.ReadDirA.ADDF
|
||
|
||
.6 lda K.ReadDirA.EC decrease global counter...
|
||
sec
|
||
sbc #1
|
||
sta K.ReadDirA.EC
|
||
|
||
lda K.ReadDirA.EC+1
|
||
sbc #0
|
||
sta K.ReadDirA.EC+1
|
||
ora K.ReadDirA.EC
|
||
beq .8 0! no more files in DIR
|
||
|
||
.7 dec K.ReadDirA.ECIB 0! no more file in block
|
||
beq .8
|
||
|
||
lda ZPPtr3
|
||
clc
|
||
adc K.ReadDirA.EL
|
||
sta ZPPtr3
|
||
bcc .1
|
||
inc ZPPtr3+1
|
||
bra .1
|
||
|
||
.9 jsr K.ReadDirA.CLN
|
||
sec
|
||
rts
|
||
|
||
.8
|
||
* lda #0 S.MEM.F.INIT0 already did this
|
||
* sta (ZPPtr4) Ending 0
|
||
|
||
lda K.ReadDirA.hDir Restore ZPPtr1 trashed by STR API calls
|
||
jsr K.GetMemPtrA
|
||
>STYA ZPPtr1
|
||
|
||
ldx #3
|
||
ldy #S.NODE.DIR.EL+3
|
||
|
||
.81 lda K.ReadDirA.EL,x Store back this session prameters to S.DIR
|
||
sta (ZPPtr1),y
|
||
dey
|
||
dex
|
||
bpl .81
|
||
|
||
jsr K.ReadDirA.CLN Discard READBUFFER
|
||
|
||
lda K.ReadDirA.hDIRENT
|
||
tax
|
||
jmp K.GetMemPtrA
|
||
*--------------------------------------
|
||
K.ReadDirA.CLN pha
|
||
lda K.ReadDirA.hMem
|
||
jsr K.FreeMemA
|
||
pla
|
||
rts
|
||
*--------------------------------------
|
||
K.ReadDirA.GetBuf
|
||
>PUSHW K.ReadDirA.BufSize Get a BufSize bytes buffer for storing results
|
||
>PUSHBI S.MEM.F.INIT0 make sure 0 filled
|
||
jsr K.GetMem
|
||
bcs .9
|
||
stx K.ReadDirA.hDIRENT
|
||
>STYA ZPPtr4
|
||
.9 rts
|
||
*--------------------------------------
|
||
K.ReadDirA.ADD. ldx #1 filename="1."
|
||
.HS 2C bit abs
|
||
K.ReadDirA.ADD..
|
||
ldx #2 filename="2.."
|
||
txa
|
||
jsr K.ReadDirA.AddToBuf Add LEN
|
||
lda #'.'
|
||
|
||
.1 jsr K.ReadDirA.AddToBuf Add X dot(s)
|
||
dex
|
||
bne .1
|
||
|
||
jsr K.ReadDirA.ClrStat
|
||
|
||
* ldy #$25 total_blocks
|
||
* lda (ZPPtr3),y
|
||
* sta KrnSTAT+S.STAT.BLOCKS
|
||
* iny
|
||
* lda (ZPPtr3),y
|
||
* sta KrnSTAT+S.STAT.BLOCKS+1
|
||
*--------------------------------------
|
||
K.ReadDirA.ADDD lda #$0F
|
||
sta KrnSTAT+S.STAT.P.TYPE
|
||
|
||
lda /S.STAT.MODE.DIR
|
||
sta KrnSTAT+S.STAT.MODE+1
|
||
bra K.ReadDirA.AddAccess
|
||
*--------------------------------------
|
||
K.ReadDirA.ADDF lda /S.STAT.MODE.REG
|
||
sta KrnSTAT+S.STAT.MODE+1
|
||
|
||
ldx #ADDF.DST-ADDF.SRC
|
||
|
||
.1 ldy ADDF.SRC-1,x
|
||
lda (ZPPtr3),y
|
||
ldy ADDF.DST-1,x
|
||
sta KrnSTAT,y
|
||
dex
|
||
bpl .1
|
||
*--------------------------------------
|
||
K.ReadDirA.AddAccess
|
||
ldy #$1E ProDOS Access
|
||
lda (ZPPtr3),y
|
||
|
||
ldx #0
|
||
bit #$01 ProDOS R
|
||
beq .2
|
||
ldx #S.STAT.MODE.RO
|
||
|
||
.2 bit #$C2 ProDOS D,Rn,W
|
||
beq .3
|
||
txa
|
||
ora #S.STAT.MODE.XO+S.STAT.MODE.WO
|
||
.HS 89 bit imm to skip txa
|
||
|
||
.3 txa
|
||
sta KrnSTAT+S.STAT.MODE
|
||
*--------------------------------------
|
||
K.ReadDirA.AddTime
|
||
>PUSHWI KrnSTAT+S.STAT.CTIME
|
||
lda #$18 creation Date/time
|
||
jsr K.ReadDirA.ConvertTime
|
||
|
||
>PUSHWI KrnSTAT+S.STAT.MTIME
|
||
lda #$21 mod Date/time
|
||
jsr K.ReadDirA.ConvertTime
|
||
*--------------------------------------
|
||
K.ReadDirA.AddStat
|
||
ldy #S.STAT-1
|
||
|
||
.1 lda KrnSTAT,y
|
||
sta (ZPPtr4),y
|
||
dey
|
||
bpl .1
|
||
|
||
lda ZPPtr4
|
||
clc
|
||
adc #S.STAT
|
||
sta ZPPtr4
|
||
bcc .8
|
||
inc ZPPtr4+1
|
||
.8 rts
|
||
*--------------------------------------
|
||
K.ReadDirA.ClrStat
|
||
ldx #S.STAT-1
|
||
|
||
.1 stz KrnSTAT,x
|
||
dex
|
||
bpl .1
|
||
rts
|
||
*--------------------------------------
|
||
K.ReadDirA.AddFNToBuf
|
||
lda (ZPPtr3)
|
||
and #$0F get filename len
|
||
tax
|
||
jsr K.ReadDirA.AddToBuf
|
||
|
||
ldy #1
|
||
|
||
.1 lda (ZPPtr3),y
|
||
jsr K.ReadDirA.AddToBuf
|
||
iny
|
||
dex
|
||
bne .1
|
||
rts
|
||
*--------------------------------------
|
||
K.ReadDirA.AddToBuf
|
||
sta (ZPPtr4)
|
||
inc ZPPtr4
|
||
bne .8
|
||
inc ZPPtr4+1
|
||
.8 rts
|
||
*--------------------------------------
|
||
K.ReadDirA.ConvertTime
|
||
clc
|
||
adc ZPPtr3
|
||
tay
|
||
lda ZPPtr3+1
|
||
adc #0
|
||
>PUSHYA
|
||
jmp K.PTime2Time Will destroy Ptr1 & Ptr2 !!!!
|
||
*--------------------------------------
|
||
ADDF.SRC .HS 1013141516171f20
|
||
ADDF.DST .DA #S.STAT.P.TYPE,#S.STAT.BLOCKS,#S.STAT.BLOCKS+1
|
||
.DA #S.STAT.SIZE,#S.STAT.SIZE+1,#S.STAT.SIZE+2
|
||
.DA #S.STAT.P.AUXTYPE,#S.STAT.P.AUXTYPE+1
|
||
*/-------------------------------------
|
||
* #CloseDirA
|
||
* ##In:
|
||
* A = hDIR
|
||
* ##Out:
|
||
* none, always succeed.
|
||
*\-------------------------------------
|
||
K.CloseDirA .EQ K.FCloseA
|
||
|
||
* jsr PFT.CheckNodeA
|
||
* sta K.ReadDirA.hDir
|
||
* jsr K.GetMemPtrA
|
||
* >STYA ZPPtr1
|
||
|
||
K.CloseDirA.1 .EQ K.FCloseA.1
|
||
|
||
* ldy #S.NODE.DIR.REF
|
||
* lda (ZPPtr1),y
|
||
* beq .1
|
||
* sta MLICALL.PARAMS+1
|
||
* >MLICALL MLICLOSE
|
||
|
||
*.1 ldy #S.NODE.DIR.IOBUF
|
||
* lda (ZPPtr1),y
|
||
* beq .2
|
||
* jsr K.FreeMemA
|
||
*
|
||
*.2 lda K.ReadDirA.hDir
|
||
* jmp K.FreeMemA
|
||
*/-------------------------------------
|
||
* #MKDirYA
|
||
* ##In:
|
||
* Y,A = DIR name
|
||
* ##Out:
|
||
* CC : success
|
||
* CS : error
|
||
* A = EC
|
||
*\-------------------------------------
|
||
K.MKDirYA jsr PFT.CheckPathYA
|
||
>STYA MLICALL.PARAMS+1
|
||
lda #S.FILEINFO.ACCESS.FULL
|
||
sta MLICALL.PARAMS+S.FILEINFO.ACCESS
|
||
lda #S.FILEINFO.TYPE.DIR
|
||
sta MLICALL.PARAMS+S.FILEINFO.TYPE
|
||
lda #S.FILEINFO.STORETYPE.DIR
|
||
sta MLICALL.PARAMS+S.FILEINFO.STORETYPE
|
||
|
||
* jsr DATETIME
|
||
|
||
ldx #3
|
||
.1 lda DATELO,x
|
||
sta MLICALL.PARAMS+8,x
|
||
dex
|
||
bpl .1
|
||
|
||
>MLICALL MLICREATE
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE SYS/KERNEL.S.DIR
|
||
LOAD SYS/KERNEL.S
|
||
ASM
|