A2osX/BIN/EDIT.S.FILE.txt

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NEW
AUTO 3,1
.LIST OFF
*--------------------------------------
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FILE.New jsr BUF.ResetSel
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jsr SCRN.UpdateStatusBar
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>LDYA L.MSG.NEWFILE
FILE.New.1 >SYSCALL RealPath
bcs .9
txa
>STA.G hFileName
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>LDYAI 1024
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>STYA BufLen
>SYSCALL GetMem
bcs .9
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>STYA BufPtr
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>STYA.G BufBase
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txa
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>STA.G hBuf FileLen already set to 0
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lda #0
sta (BufPtr)
stz FileLen
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stz FileLen+1
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jsr SCRN.Home
clc
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.9 rts
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*--------------------------------------
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FILE.Load jsr BUF.ResetSel
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jsr SCRN.UpdateStatusBar
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>PUSHEA.G STATBUF
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>LDA.G hFileName
>SYSCALL GetMemPtr
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>SYSCALL stat
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bcc .1
>LDA.G hFileName
>SYSCALL GetMemPtr
bra FILE.New.1
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.1 >LDA.G STATBUF+S.STAT.P.TYPE
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cmp #S.FI.T.TXT
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beq FILE.Load.TXT
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cmp #$FA S-C/ASM?
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bne .9
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jmp FILE.Load.ASM
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.9 lda #MLI.E.INCFF
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sec
rts
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*--------------------------------------
FILE.Load.TXT stz FileLen
stz FileLen+1
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jsr SCRN.Home
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stz TmpByte hLineBuffer
stz TmpIndex hFile
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>STZ.G FileType
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>LDYAI 256
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>SYSCALL GetMem
bcs .99
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>STYA ZPPTR1
stx TmpByte
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>PUSHWZ Aux type
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>PUSHBI S.FI.T.TXT
>PUSHBI O.RDONLY+O.TEXT
>LDA.G hFileName
>SYSCALL GetMemPtr
>SYSCALL fopen
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bcs .99
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sta TmpIndex
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>PUSHEA.G STATBUF
lda TmpIndex
>SYSCALL fstat
bcs .99
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jsr FILE.GetBuffer
.99 bcs .9
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.1 >PUSHWI 254
>PUSHW ZPPTR1
lda TmpIndex
>SYSCALL fread
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bcs .7
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lda #0
sta (ZPPTR1),y Y = line len
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ldx #0
ldy #0
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lda (ZPPTR1)
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beq .8
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eor #C.LF
bne .2
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phy
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lda #2
>STA.G FileType
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ply
iny
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.2 lda (ZPPTR1),y
beq .4
sta (BufPtr)
inc BufPtr
bne .3
inc BufPtr+1
.3 inx
iny
bra .2
.4 txa
clc
adc FileLen
sta FileLen
bcc .1
inc FileLen+1
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bra .1
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.7 cmp #MLI.E.EOF
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bne .9
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.8 lda #0
sta (BufPtr)
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clc
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.HS B0 BCS
.9 sec
jmp FILE.Close
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*--------------------------------------
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FILE.Load.ASM
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lda #MLI.E.INCFF
sec
rts
*--------------------------------------
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FILE.Save >LDYAI 256
>SYSCALL GetMem
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bcs FILE.Save.9
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>STYA ZPPTR1
stx TmpByte
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>LDA.G FileType
tax
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jmp (J.SAVE,x)
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FILE.Save.9 rts
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*--------------------------------------
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FILE.Save.CR clc
.HS B0 BCS
FILE.Save.CRLF sec
ror TmpIndex+1
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stz TmpIndex hFile
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>PUSHWZ Aux type
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>PUSHBI S.FI.T.TXT
>PUSHBI O.CREATE+O.WRONLY
>LDA.G hFileName
>SYSCALL GetMemPtr
>SYSCALL FOpen
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bcs FILE.Save.9
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sta TmpIndex
>LDYA.G BufBase
>STYA BufPtr
.1 lda (BufPtr)
beq .8
ldy #$ff
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.2 iny
lda (BufPtr),y
sta (ZPPTR1),y
beq .3
cmp #C.CR
bne .2
iny
bit TmpIndex+1
bpl .3
iny
lda #C.LF
sta (ZPPTR1),y
.3 tya
beq .8
clc
adc BufPtr
sta BufPtr
bcc .4
inc BufPtr+1
.4 lda #0
>PUSHYA
>PUSHW ZPPTR1
lda TmpIndex
>SYSCALL FWrite
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bcs FILE.Close
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bra .1
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.8 >STZ.G bUnSaved
*--------------------------------------
FILE.Close php
pha
lda TmpByte
beq .1
>SYSCALL freemem
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.1 lda TmpIndex
beq .2
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>SYSCALL fclose
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.2 pla
plp
rts
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*--------------------------------------
FILE.Save.ASM
clc
rts
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*--------------------------------------
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FILE.GetBuffer >LDA.G STATBUF+S.STAT.SIZE+3
dey
ora (pData),y
bne .9
dey
lda (pData),y Size HI
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inc
inc
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ldy #0 Size LO
>STYA BufLen
>SYSCALL GetMem
bcs .99
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>STYA BufPtr
>STYA.G BufBase
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txa
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>STA.G hBuf
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lda #0
sta (BufPtr)
rts
.9 lda #E.FTB
sec
.99 rts
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*--------------------------------------
MAN
SAVE USR/SRC/BIN/EDIT.S.FILE
LOAD USR/SRC/BIN/EDIT.S
ASM