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
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FILE.New.1 >PUSHYA
>PUSHWI 0 Allocate
>SYSCALL RealPath
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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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>LDA.G hFileName
>SYSCALL GetMemPtr
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>PUSHYA
>PUSHEA.G STATBUF
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>SYSCALL Stat
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bcc .1
>LDA.G hFileName
>SYSCALL GetMemPtr
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jmp FILE.New.1
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.1 >LDYAI 256
>SYSCALL GetMem
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bcs .99
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>STYA ZPPTR1
stx TmpByte
>LDA.G STATBUF+S.STAT.P.TYPE
cmp #S.FI.T.TXT
bne .2
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jsr FILE.Load.TXT
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jmp FILE.Close
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.2 cmp #$FA S-C/ASM?
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bne .9
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jsr FILE.Load.ASM
jmp FILE.Close
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.9 lda TmpByte
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>SYSCALL FreeMem
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lda #MLI.E.INCFF
sec
.99 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 TmpIndex hFile
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>STZ.G FileType
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ldx #S.FI.T.TXT
jsr FILE.OpenTypeX
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bcs .99
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>PUSHA
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>PUSHEA.G STATBUF
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>SYSCALL FStat
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bcs .99
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jsr FILE.GetBuffer
.99 bcs .9
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.1 ldy #254
jsr FILE.ReadY
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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
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rts
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*--------------------------------------
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FILE.Load.ASM stz FileLen
stz FileLen+1
lda #4
>STA.G FileType
lda #8
jsr FILE.GetBufferA 2k buffer
bcs .9
ldx #$FA
jsr FILE.OpenTypeX
bcs .99
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.1 ldy #3
jsr FILE.ReadY
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bcs .7
lda (ZPPTR1)
dec
dec
dec
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tay
jsr FILE.ReadY
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bcs .7
jsr FILE.Load.ASM.Decode
bcc .1
.7 cmp #MLI.E.EOF
bne .9
lda #0
sta (BufPtr)
clc
.HS B0 BCS
.9 sec
.99 rts
*--------------------------------------
FILE.Load.ASM.Decode
ldy #0
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.1 lda (ZPPTR1),y
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beq .8
iny
tax
bmi .2
jsr FILE.Load.ASM.2Buf
bcc .1
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.9 rts
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.2 cmp #$C0 REPEAT char?
bne .5
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lda (ZPPTR1),y Get Repeat Count
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iny
tax
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.4 lda (ZPPTR1),y Get Repeat Char
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jsr FILE.Load.ASM.2Buf
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bcs .9
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dex
bne .4
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iny Skip Repeat char
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bra .1
.5 and #$3F Compute blank count
tax
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.6 lda #C.SPACE
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jsr FILE.Load.ASM.2Buf
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bcs .9
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dex
bne .6
bra .1
.8 lda #C.CR
*--------------------------------------
FILE.Load.ASM.2Buf
phy
phx
sta (BufPtr)
inc BufPtr
bne .1
inc BufPtr+1
.1 inc FileLen
bne .8
inc FileLen+1
lda FileLen+1
cmp BufLen+1
bne .8
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jsr BUF.BufPtr.Realloc
bcs .9
>LDA.G BufBase
* clc
adc FileLen
sta BufPtr
iny
lda (pData),y
adc FileLen+1
sta BufPtr+1
.8 clc
.9 plx
ply
rts
*--------------------------------------
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FILE.Save >LDYAI 256
>SYSCALL GetMem
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bcs FILE.Save.9
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>STYA ZPPTR1
stx TmpByte
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>LDA.G FileType
tax
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jmp (J.SAVE,x)
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FILE.Save.9 rts
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*--------------------------------------
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FILE.Save.CR clc
.HS B0 BCS
FILE.Save.CRLF sec
ror TmpIndex+1
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ldx #S.FI.T.TXT
jsr FILE.CreateTypeX
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bcs FILE.Save.9
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>LDYA.G BufBase
>STYA BufPtr
.1 lda (BufPtr)
beq .8
ldy #$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
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bcc .7
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inc BufPtr+1
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.7 jsr FILE.WriteY
bcs FILE.Save.99
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bra .1
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.8 >STZ.G bUnSaved
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FILE.Save.99 jmp FILE.Close
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*--------------------------------------
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FILE.Save.ASM stz TmpLen
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stz TmpLen+1
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inc TmpLen
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ldx #$FA S-C/ASM
jsr FILE.CreateTypeX
bcs FILE.Save.99
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>LDYA.G BufBase
>STYA BufPtr
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.1 lda (BufPtr)
beq .8
ldy #1
lda TmpLen
sta (ZPPTR1),y
iny
lda TmpLen+1
sta (ZPPTR1),y
ldy #0
.2 iny
lda (BufPtr),y
beq .3
cmp #C.CR
bne .2
.3 ldy #3 Initial LEN
.4 lda (BufPtr)
beq .7
ldx #0
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.40 inc BufPtr
bne .5
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inc BufPtr+1
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.5 cmp #C.CR
beq .7
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cmp (BufPtr) same as next ?
bne .50 no -> flush
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inx
cpx #$3F
bne .40
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.50 cpx #0
beq .60 only one char....
cmp #C.SPACE
beq .61
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cpx #3
bcs .62
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.63 sta (ZPPTR1),y
iny
dex
bpl .63
bra .4
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.62 pha
lda #$C0
sta (ZPPTR1),y
iny
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txa
sta (ZPPTR1),y
iny
pla
sta (ZPPTR1),y
iny
bra .4
.61 txa
ora #$C0
.60 sta (ZPPTR1),y
iny
bra .4
.7 lda #0
sta (ZPPTR1),y
iny
tya
sta (ZPPTR1)
jsr FILE.WriteY
bcs FILE.Close
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inc TmpLen
bne .1
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inc TmpLen+1
bra .1
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.8 >STZ.G bUnSaved
*--------------------------------------
FILE.Close php
pha
lda TmpByte
beq .1
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>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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*--------------------------------------
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FILE.OpenTypeX lda #O.RDONLY
bra FILE.Open
FILE.CreateTypeX
lda #O.CREATE+O.WRONLY
FILE.Open stz TmpIndex
phx
pha
>LDA.G hFileName
>SYSCALL GetMemPtr
>PUSHYA
pla access
>PUSHA
pla type
>PUSHA
>PUSHWZ Aux type
>SYSCALL FOpen
bcs .9
sta TmpIndex
.9 rts
*--------------------------------------
FILE.ReadY lda #0
>PUSHYA
>PUSHW ZPPTR1
lda TmpIndex
>SYSCALL FRead
rts
*--------------------------------------
FILE.WriteY lda #0
>PUSHYA
>PUSHW ZPPTR1
lda TmpIndex
>SYSCALL FWrite
rts
*--------------------------------------
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FILE.GetBuffer >LDA.G STATBUF+S.STAT.SIZE+3
dey
ora (pData),y
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bne FILE.GetBuffer.9
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dey
lda (pData),y Size HI
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inc
inc
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FILE.GetBufferA ldy #0 Size LO
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>STYA BufLen
>SYSCALL GetMem
bcs .99
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2019-11-17 14:39:55 +00:00
>STYA BufPtr
>STYA.G BufBase
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txa
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>STA.G hBuf
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.99 rts
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2020-02-11 16:32:33 +00:00
FILE.GetBuffer.9
lda #E.FTB
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sec
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rts
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*--------------------------------------
MAN
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SAVE usr/src/bin/edit.s.file
LOAD usr/src/bin/edit.s
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ASM