mirror of
https://github.com/A2osX/A2osX.git
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164 lines
3.0 KiB
Plaintext
164 lines
3.0 KiB
Plaintext
NEW
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PREFIX /A2OSX.BUILD
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AUTO 4,1
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*/--------------------------------------
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* # LoadTxtFile
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* Load TXT a file in memory (with ending 0)
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* **In:**
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* Y,A = File Path
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* **Out:**
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* Y,A = File Length (without ending 0)
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* X = hMem of Loaded File
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*\--------------------------------------
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K.LoadTxtFile pha
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>PUSHWI 0 Aux type
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>PUSHBI S.FI.T.TXT
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>PUSHBI O.RDONLY
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pla
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sec
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.HS 90 BCC
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*/--------------------------------------
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* # LoadFile
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* Load a file in memory
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* **In:**
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* PUSHW = AUXTYPE (Handled by....
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* PUSHB = TYPE ...
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* PUSHB = MODE ...
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* LDYA = PATH ...FOpen)
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* **Out:**
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* Y,A = File Length
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* X = hMem of Loaded File
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*\--------------------------------------
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K.LoadFile clc
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ror FIO.bTXT
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jsr K.FOpen
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bcc .12
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rts
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.12 sta FIO.hFile
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pha
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>PUSHWI K.S.Stat
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pla
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jsr K.FStat
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bcs .11
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lda K.S.Stat+S.STAT.SIZE+3
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ora K.S.Stat+S.STAT.SIZE+2
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bne .10
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>LDYA K.S.Stat+S.STAT.SIZE
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bit FIO.bTXT Add 1 to buffer size for ending 0
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bpl .1
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iny
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bne .1
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inc
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bne .1
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.10 lda #K.E.FTB
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.11 bra .99
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.1 jsr K.GetMem
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bcs .99
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>STYA FIO.Mem
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stx .8+1
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>PUSHW K.S.Stat+S.STAT.SIZE
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>PUSHW FIO.Mem
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lda FIO.hFile
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jsr K.FRead
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bcs .98
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sty .6+1
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sta .7+1 Save Bytes read
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jsr .99 close file
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bit FIO.bTXT
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bpl .6
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clc set ending 0
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lda .6+1
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adc FIO.Mem
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sta .5+1
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lda .7+1
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adc FIO.Mem+1
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sta .5+2
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.5 stz $ffff Self Modified
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.6 ldy #$ff Self Modified
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.7 lda #$ff Self Modified
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.8 ldx #$ff Self Modified
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clc
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.9 rts
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.98 pha
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lda .8+1
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jsr K.FreeMem
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pla
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.99 pha
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lda FIO.hFile
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jsr K.FClose
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pla
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sec
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rts
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*--------------------------------------
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FIO.bTXT .BS 1
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FIO.hFile .BS 1
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FIO.Mem .BS 2
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*/--------------------------------------
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* # ChTyp
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* Change The type of a ProDOS File
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* ## C
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* `int chtyp(const char *filepath, const char filetype);`
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* ## ASM
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* **In:**
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* `>PUSHBI filetype`
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* `>LDYA filepath`
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* `>SYSCALL chtyp`
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* **Out:**
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*\--------------------------------------
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K.ChTyp jsr PFT.CheckPathYA
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jsr STDIO.SetMLIPathYA
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>PULLB .1+1
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>MLICALL MLIGETFILEINFO
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bcs .9
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.1 lda #$ff
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sta K.MLI.PARAMS+S.FI.T
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>MLICALL MLISETFILEINFO
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.9 rts
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*/--------------------------------------
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* # ChMod
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* **In:**
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* PUSHW = UID
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* PUSHW = PATH
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*\--------------------------------------
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K.ChMod
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*/--------------------------------------
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* # ChOwn
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* **In:**
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* PUSHW = mod
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* PUSHW = PATH
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*\--------------------------------------
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K.ChOwn
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*/--------------------------------------
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* # ChGrp
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* **In:**
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* PUSHW = GID
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* PUSHW = PATH
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*\--------------------------------------
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K.ChGrp
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sec
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rts
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/SYS/KERNEL.S.FIO
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LOAD /A2OSX.SRC/SYS/KERNEL.S
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ASM
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