mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-26 13:49:18 +00:00
348 lines
7.3 KiB
Plaintext
348 lines
7.3 KiB
Plaintext
PR#3
|
||
PREFIX /A2OSX.SRC
|
||
NEW
|
||
INC 1
|
||
AUTO 6
|
||
.LIST OFF
|
||
*--------------------------------------
|
||
* For All SYS.xxxx calls, X = #SYSCall
|
||
* Must be kept in X before calling
|
||
* K.PFTCheck*
|
||
*--------------------------------------
|
||
* K.FOPEN
|
||
* In :
|
||
* PULLW = PATH (PSTR)
|
||
* PULLB = MODE
|
||
* SYS.FOPEN.R .EQ $01 if R and !exists -> ERROR
|
||
* SYS.FOPEN.W .EQ $02 if W and !exists -> CREATE
|
||
* SYS.FOPEN.A .EQ $04 Append
|
||
* SYS.FOPEN.T .EQ $08 Open/Append in Text mode
|
||
* SYS.FOPEN.X .EQ $80 Create if not exists
|
||
* PULLB = TYPE
|
||
* PULLW = AUXTYPE
|
||
* Out :
|
||
* CC : A = hFILE
|
||
* CS : A = EC
|
||
*--------------------------------------
|
||
K.FOPEN jsr K.PFTCheckPathSTK
|
||
>PULLW MLICALL.PARAMS+1
|
||
>PULLB K.FOPEN.MODE
|
||
>PULLB K.FOPEN.TYPE
|
||
>PULLW K.FOPEN.AUXTYPE
|
||
|
||
>MLICALL MLIGETFILEINFO
|
||
bcc .10 Already Exists
|
||
|
||
bit K.FOPEN.MODE Create if not exists ?
|
||
bpl .9 No, return MLI error
|
||
|
||
lda #S.FILEINFO.ACCESS.FULL Yes, Create...
|
||
sta MLICALL.PARAMS+3 Access
|
||
lda K.FOPEN.TYPE
|
||
sta MLICALL.PARAMS+4 File type
|
||
>LDYA K.FOPEN.AUXTYPE
|
||
>STYA MLICALL.PARAMS+5 Aux type
|
||
lda #S.FILEINFO.STORETYPE.STD
|
||
sta MLICALL.PARAMS+7
|
||
>MLICALL MLICREATE
|
||
bcc .10
|
||
.9 rts
|
||
|
||
.10 >PUSHWI S.FILE.PRODOS
|
||
>PUSHBI S.MEM.F.INIT0
|
||
jsr K.GetMem
|
||
bcs .99
|
||
|
||
>STYA ZPQuickPtr1
|
||
stx hFILE
|
||
|
||
>PUSHWI 1024 get a ProDOS IOBUF
|
||
>PUSHBI S.MEM.F.ALIGN+S.MEM.F.NOMOVE
|
||
jsr K.GetMem
|
||
bcs .98
|
||
|
||
>STYA MLICALL.PARAMS+3 Save Ptr to IOBUF for MLIOPEN call
|
||
txa
|
||
ldy #S.FILE.PRODOS.IOBUF
|
||
sta (ZPQuickPtr1),y
|
||
|
||
>MLICALL MLIOPEN
|
||
bcs .98
|
||
|
||
lda MLICALL.PARAMS+5 get ref_num
|
||
ldy #S.FILE.PRODOS.REF
|
||
sta (ZPQuickPtr1),y
|
||
|
||
sta MLICALL.PARAMS+1 Next MLI Calls are REF_NUM based
|
||
|
||
lda K.FOPEN.MODE
|
||
and #SYS.FOPEN.A Append ?
|
||
beq .20
|
||
|
||
>MLICALL MLIGETEOF
|
||
bcs .98
|
||
|
||
>MLICALL MLISETMARK
|
||
bcs .98
|
||
|
||
.20 lda K.FOPEN.MODE
|
||
and #SYS.FOPEN.T Text Mode ?
|
||
beq .30
|
||
|
||
lda #$FF
|
||
sta MLICALL.PARAMS+2
|
||
lda #$0D
|
||
sta MLICALL.PARAMS+3
|
||
>MLICALL MLINEWLINE
|
||
|
||
.30 lda hFILE
|
||
clc
|
||
rts CC
|
||
|
||
.98 pha save MLI error
|
||
jsr K.FCLOSEA.1
|
||
pla get back MLI error
|
||
sec
|
||
.99 rts
|
||
*--------------------------------------
|
||
K.FOPEN.MODE .BS 1
|
||
K.FOPEN.TYPE .BS 1
|
||
K.FOPEN.AUXTYPE .BS 2
|
||
hFILE .BS 1
|
||
*--------------------------------------
|
||
* K.FCLOSEA
|
||
* In :
|
||
* A = hFILE
|
||
*--------------------------------------
|
||
K.FCLOSEA jsr K.PFTCheckFileA
|
||
sta hFILE
|
||
jsr K.GetMemPtrA
|
||
>STYA ZPQuickPtr1
|
||
|
||
K.FCLOSEA.1 ldy #S.FILE.PRODOS.REF
|
||
lda (ZPQuickPtr1),y
|
||
beq .1
|
||
sta MLICALL.PARAMS+1
|
||
>MLICALL MLICLOSE
|
||
|
||
.1 ldy #S.FILE.PRODOS.IOBUF
|
||
lda (ZPQuickPtr1),y
|
||
beq .2
|
||
jsr K.FreeMemA
|
||
|
||
.2 lda hFILE
|
||
jsr K.FreeMemA
|
||
rts
|
||
*--------------------------------------
|
||
* K.FREAD
|
||
* In :
|
||
* PULLB = hFILE
|
||
* PULLW = Bytes To Read
|
||
* PULLW = Dest Ptr
|
||
* Out :
|
||
* Y,A = Bytes Read
|
||
*--------------------------------------
|
||
K.FREAD jsr K.PFTCheckFileSTK
|
||
>PULLA
|
||
jsr FIL.SetupPrt1A
|
||
>PULLW MLICALL.PARAMS+4
|
||
>PULLW MLICALL.PARAMS+2
|
||
>MLICALL MLIREAD
|
||
bcs .9
|
||
>LDYA MLICALL.PARAMS+6
|
||
.9 rts
|
||
*--------------------------------------
|
||
* K.FWRITE
|
||
* In :
|
||
* PULLB = hFILE
|
||
* PULLW = Bytes To Write
|
||
* PULLW = Src Ptr
|
||
* Out :
|
||
* Y,A = Bytes Written
|
||
*--------------------------------------
|
||
K.FWRITE jsr K.PFTCheckFileSTK
|
||
>PULLA
|
||
jsr FIL.SetupPrt1A
|
||
>PULLW MLICALL.PARAMS+4
|
||
>PULLW MLICALL.PARAMS+2
|
||
>MLICALL MLIWRITE
|
||
bcs .9
|
||
>LDYA MLICALL.PARAMS+6
|
||
.9 rts
|
||
*--------------------------------------
|
||
* K.FFLUSHA
|
||
* In :
|
||
* A = hFILE
|
||
*--------------------------------------
|
||
K.FFLUSHA jsr K.PFTCheckFileA
|
||
jsr FIL.SetupPrt1A
|
||
>MLICALL MLIFLUSH
|
||
rts
|
||
*--------------------------------------
|
||
* K.FSEEK
|
||
* In :
|
||
* PULLB = hFILE
|
||
* PULLB = From
|
||
* PULLW = OffsetLo
|
||
* PULLW = OffsetHi
|
||
*--------------------------------------
|
||
K.FSEEK jsr K.PFTCheckFileSTK
|
||
>PULLA
|
||
jsr FIL.SetupPrt1A
|
||
>PULLB K.FSEEK.FROM
|
||
>PULLW K.FSEEK.OFFSET
|
||
>PULLW K.FSEEK.OFFSET+2
|
||
|
||
lda K.FSEEK.FROM
|
||
|
||
* cmp #SYS.FSEEK.SET =0
|
||
|
||
bne .1
|
||
stz MLICALL.PARAMS+2
|
||
stz MLICALL.PARAMS+3
|
||
stz MLICALL.PARAMS+4
|
||
bra .8
|
||
|
||
.1 cmp #SYS.FSEEK.CUR
|
||
bne .2
|
||
>MLICALL MLIGETMARK
|
||
bcc .8
|
||
rts
|
||
|
||
.2 cmp #SYS.FSEEK.END
|
||
bne .98
|
||
>MLICALL MLIGETEOF
|
||
bcs .9
|
||
|
||
.8 lda MLICALL.PARAMS+2
|
||
adc K.FSEEK.OFFSET
|
||
sta MLICALL.PARAMS+2
|
||
lda MLICALL.PARAMS+3
|
||
adc K.FSEEK.OFFSET+1
|
||
sta MLICALL.PARAMS+3
|
||
lda MLICALL.PARAMS+4
|
||
adc K.FSEEK.OFFSET+2
|
||
sta MLICALL.PARAMS+4
|
||
bcs .99 Offset out of range!
|
||
|
||
>MLICALL MLISETMARK
|
||
|
||
.9 rts
|
||
|
||
.98 lda #SYSMGR.ERRSYN
|
||
.HS 2C bit abs
|
||
.99 lda #SYSMGR.ERRFTB
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
K.FSEEK.FROM .BS 1
|
||
K.FSEEK.OFFSET .BS 4
|
||
*--------------------------------------
|
||
* K.FTELLA
|
||
* In :
|
||
* A = hFILE
|
||
* Out :
|
||
* Y,A,X = Offset
|
||
*--------------------------------------
|
||
K.FTELLA jsr K.PFTCheckFileA
|
||
K.FTELLA.1 jsr FIL.SetupPrt1A
|
||
>MLICALL MLIGETMARK
|
||
bcs .9
|
||
>LDYA MLICALL.PARAMS+2
|
||
ldx MLICALL.PARAMS+4
|
||
.9 rts
|
||
*--------------------------------------
|
||
* K.FEOFA
|
||
* In :
|
||
* A = hFILE
|
||
* Out :
|
||
* CC :
|
||
* A=0 EOF
|
||
* A !=0 NOT EOF
|
||
* CS :
|
||
*--------------------------------------
|
||
K.FEOFA jsr K.PFTCheckFileA
|
||
jsr FIL.SetupPrt1A
|
||
jsr K.FTELLA.1
|
||
bcs .9
|
||
>STYA K.FEOFA.MARK
|
||
stx K.FEOFA.MARK+2
|
||
|
||
>MLICALL MLIGETEOF
|
||
bcs .9
|
||
|
||
sec
|
||
lda MLICALL.PARAMS+2
|
||
sbc K.FEOFA.MARK
|
||
bne .8
|
||
lda MLICALL.PARAMS+3
|
||
sbc K.FEOFA.MARK+1
|
||
bne .8
|
||
lda MLICALL.PARAMS+4
|
||
sbc K.FEOFA.MARK+2
|
||
.8 clc
|
||
.9 rts
|
||
K.FEOFA.MARK .BS 3
|
||
*--------------------------------------
|
||
* K.REMOVEYA
|
||
*--------------------------------------
|
||
K.REMOVEYA jsr K.PFTCheckPathYA
|
||
>STYA MLICALL.PARAMS+1
|
||
>MLICALL MLIDESTROY
|
||
rts
|
||
*--------------------------------------
|
||
* K.RENAME
|
||
* In :
|
||
* PULLW = Old Name
|
||
* PULLW = New Name
|
||
*--------------------------------------
|
||
K.RENAME jsr K.PFTCheckPathSTK
|
||
>PULLW MLICALL.PARAMS+1
|
||
>PULLW MLICALL.PARAMS+3
|
||
>MLICALL MLIRENAME
|
||
rts
|
||
*--------------------------------------
|
||
* K.STAT
|
||
* In :
|
||
* PULLB = hFILE
|
||
* PULLW = PTR to S.STAT buffer
|
||
*--------------------------------------
|
||
K.STAT jsr K.PFTCheckFileA
|
||
>PULLA
|
||
jsr FIL.SetupPrt1A
|
||
>PULLW ZPQuickPtr2
|
||
>MLICALL MLIGETFILEINFO
|
||
bcs .9
|
||
>LDYAI MLICALL.PARAMS+3
|
||
|
||
|
||
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
* K.FSTAT
|
||
* In :
|
||
* PULLW = PTR to Filename
|
||
* PULLW = PTR to S.STAT buffer
|
||
*--------------------------------------
|
||
K.FSTAT jsr K.PFTCheckPathSTK
|
||
>PULLW MLICALL.PARAMS+1
|
||
>PULLW ZPQuickPtr2
|
||
>MLICALL MLIGETFILEINFO
|
||
bcs .9
|
||
>LDYAI MLICALL.PARAMS+3
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
FIL.SetupPrt1A jsr K.GetMemPtrA
|
||
>STYA ZPQuickPtr1
|
||
ldy #S.FILE.PRODOS.REF
|
||
lda (ZPQuickPtr1),y
|
||
sta MLICALL.PARAMS+1
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE SYS/KERNEL.S.FILE
|
||
LOAD SYS/KERNEL.S
|
||
ASM
|