A2osX/BIN/EDIT.S.BUF.txt

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2016-01-04 07:25:43 +00:00
NEW
2019-05-27 06:01:59 +00:00
AUTO 3,1
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.LIST OFF
*--------------------------------------
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BUF.InsertA sta TmpByte
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cpy #255
beq .8
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>LDYAI 1
jsr BUF.BufPtrSetup
bcs .9
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inx
bne .1
inc
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2019-11-15 16:15:43 +00:00
.1 stx BufPtrDst
sta BufPtrDst+1
jsr BUF.MoveForwardTail
.2 lda TmpByte
sta (BufPtr)
inc FileLen
bne .8
inc FileLen+1
.8 clc
.9 rts
*--------------------------------------
2019-11-17 14:39:55 +00:00
BUF.InsertTAB >LDA.G FileX
and #TABMASK
bne .1
lda #TABLEN
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.1 sta TmpByte
jsr BUF.ComputeCOffset
tya
sec
adc TmpByte
bcs .8
ldy TmpByte
lda #0
jsr BUF.BufPtrSetup
bcs .9
pha
txa
clc
adc TmpByte
sta BufPtrDst
pla
adc #0
sta BufPtrDst+1
jsr BUF.MoveForwardTail
lda #C.SPACE
ldy TmpByte
dey
.2 sta (BufPtr),y
dey
bpl .2
.4 lda FileLen
clc
adc TmpByte
sta FileLen
bcc .8
inc FileLen+1
.8 clc
.9 rts
*--------------------------------------
BUF.DelCharAtCursor
lda BUF.COffset
clc
>ADC.G BufBase
sta BufPtrDst
lda BUF.COffset+1
>ADC.G BufBase+1
sta BufPtrDst+1
>LDYA BufPtrDst
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iny
bne .1
inc
.1 >STYA BufPtr
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lda (BufPtrDst)
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pha Save deleted char for later
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jsr BUF.MoveBackTail
lda FileLen
bne .5
dec FileLen+1
.5 dec FileLen
jsr BUF.ResetSel
pla Get back deleted char
clc
.9 rts
*--------------------------------------
2016-02-25 17:02:57 +00:00
BUF.InsertClipboard
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>LDA.G hClipBoard
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beq .8
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2018-07-18 15:30:42 +00:00
>SYSCALL GetMemPtr
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>STYA ClipboardPtr
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jsr BUF.ComputeCOffset
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lda FileLen
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sec
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>ADC.G ClipboardLen
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pha
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lda FileLen+1
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iny
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adc (pData),y
ply
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2019-11-17 14:39:55 +00:00
cpy BufLen
sbc BufLen+1
bcc .8
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>LDYA.G ClipboardLen
jsr BUF.BufPtrSetup
bcs .9
pha
txa
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clc
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>ADC.G ClipboardLen
sta BufPtrDst
pla
>ADC.G ClipboardLen+1
sta BufPtrDst+1
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2019-11-17 14:39:55 +00:00
jsr BUF.MoveForwardTail
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lda ClipboardLen
eor #$ff
tax
lda ClipboardLen+1
eor #$ff
pha
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ldy #0
.1 inx
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bne .2
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pla
inc
beq .3
pha
.2 lda (ClipboardPtr),y
sta (BufPtr),y
iny
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bne .1
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inc ClipboardPtr+1
inc BufPtr+1
bra .1
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.3 >LDA.G ClipboardLen
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clc
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adc FileLen
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sta FileLen
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iny
lda (pData),y
adc FileLen+1
sta FileLen+1
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.8 clc
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.9 rts
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*--------------------------------------
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BUF.DelSel jsr BUF.GetSelLen
bcs .8
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lda SelStart
clc
>ADC.G BufBase
sta BufPtrDst
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lda SelStart+1
>ADC.G BufBase+1
sta BufPtrDst+1
lda BufPtrDst
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clc
adc SelLen
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sta BufPtr
lda BufPtrDst+1
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adc SelLen+1
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sta BufPtr+1
jsr BUF.MoveBackTail
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lda FileLen
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sec
sbc SelLen
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sta FileLen
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lda FileLen+1
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sbc SelLen+1
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sta FileLen+1
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jsr BUF.ResetSel
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jmp SCRN.CursorAdjust
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.8 clc
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.9 rts
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*--------------------------------------
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BUF.SelToClipboard
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jsr BUF.GetSelLen
bcs .8
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>LDA.G hClipBoard
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beq .1
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2018-07-18 15:30:42 +00:00
>SYSCALL FreeMem
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>STZ.G hClipBoard
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2019-05-27 15:37:31 +00:00
.1 >LDYA SelLen
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>SYSCALL GetMem
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bcs .9
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>STYA ClipboardPtr
txa
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>STA.G hClipBoard
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>LDA.G hBuffer
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>SYSCALL GetMemPtr
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pha
tya
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clc
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>ADC.G SelStart
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sta BufPtr
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pla
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iny SelStart+1
adc (pData),y
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sta BufPtr+1
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lda SelLen
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>STA.G ClipBoardLen
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eor #$ff
tax
iny
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lda SelLen+1
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sta (pData),y
eor #$ff
pha
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2016-02-25 17:02:57 +00:00
ldy #0
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.2 inx
bne .3
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2019-05-27 15:37:31 +00:00
pla
inc
2019-05-29 15:21:14 +00:00
beq .8
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pha
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2019-05-27 15:37:31 +00:00
.3 lda (BufPtr),y
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sta (ClipboardPtr),y
iny
bne .2
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2016-01-29 17:05:08 +00:00
inc BufPtr+1
inc ClipboardPtr+1
bra .2
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2016-01-29 17:05:08 +00:00
.8 clc
.9 rts
*--------------------------------------
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BUF.CopyClipboard
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>LDA.G ClipboardLen
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eor #$ff
tax
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iny
2019-05-24 15:26:07 +00:00
lda (pData),y
eor #$ff
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pha
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2019-05-27 15:37:31 +00:00
ldy #0
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2019-05-27 15:37:31 +00:00
.1 inx
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bne .2
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pla
inc
beq .3
2019-11-04 07:21:40 +00:00
2019-05-27 15:37:31 +00:00
pha
2019-11-04 07:21:40 +00:00
2019-05-27 15:37:31 +00:00
.2 lda (ClipboardPtr),y
sta (BufPtr),y
iny
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bne .1
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2019-05-27 15:37:31 +00:00
inc ClipboardPtr+1
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inc BufPtr+1
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bra .1
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2019-05-27 15:37:31 +00:00
.3 tya
clc
adc ClipboardPtr
sta ClipboardPtr
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bcc BUF.CopyAddY
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inc ClipboardPtr+1
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2019-06-03 15:50:41 +00:00
BUF.CopyAddY tya
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clc
adc BufPtr
sta BufPtr
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bcc .2
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inc BufPtr+1
2019-06-03 15:50:41 +00:00
.2 rts
2016-02-25 17:02:57 +00:00
*--------------------------------------
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BUF.MoveBackTail
ldy #0
lda BufPtr+1
pha
.1 lda (BufPtr),y
sta (BufPtrDst),y
beq .8
iny
bne .1
inc BufPtr+1
inc BufPtrDst+1
bra .1
.8 pla
sta BufPtr+1
rts
*--------------------------------------
BUF.MoveForwardTail
ldy #0
ldx #$ff
phx
.1 lda (BufPtr),y
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beq .3
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dex
bne .2
pla
dec
pha
.2 iny
bne .1
inc BufPtr+1
inc BufPtrDst+1
bra .1
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.3 lda (BufPtr),y
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sta (BufPtrDst),y
inx
bne .4
pla
inc
beq .8
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2019-11-15 16:15:43 +00:00
pha
2019-11-17 14:39:55 +00:00
.4 tya
bne .5
dec BufPtr+1
dec BufPtrDst+1
.5 dey
bra .3
2019-11-15 16:15:43 +00:00
2019-06-03 15:50:41 +00:00
.8 rts
2016-01-28 17:03:51 +00:00
*--------------------------------------
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* Out : Y = Line Length
*--------------------------------------
BUF.ComputeCOffset
jsr BUF.GetLine
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bcs .9
2019-08-26 09:26:42 +00:00
2016-01-04 07:25:43 +00:00
phy save line length
2019-08-26 09:26:42 +00:00
2019-11-04 07:21:40 +00:00
>LDA.G FileX
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* clc
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adc BUF.LOffset
sta BUF.COffset
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2016-01-04 07:25:43 +00:00
lda #0
adc BUF.LOffset+1
sta BUF.COffset+1
2019-08-26 09:26:42 +00:00
2016-01-04 07:25:43 +00:00
ply
2019-08-26 09:26:42 +00:00
2016-01-04 07:25:43 +00:00
clc
.9 rts
*--------------------------------------
2019-11-04 07:21:40 +00:00
BUF.GetNextLine sec
.HS 90 BCC
BUF.GetLine clc
>LDA.G FileY
adc #0
pha
iny
lda (pData),y
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adc #0
tax
2019-11-04 07:21:40 +00:00
pla
2019-11-13 16:33:29 +00:00
BUF.GetLineAX sta BUF.TmpLine1 Requested Line
stx BUF.TmpLine1+1
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stz BUF.TmpLine2
stz BUF.TmpLine2+1
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stz BUF.LOffset
stz BUF.LOffset+1
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>LDYA.G BufBase
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>STYA BufPtr
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2016-01-04 07:25:43 +00:00
.1 ldy #0
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2016-01-04 07:25:43 +00:00
.2 lda (BufPtr),y
beq .7
2019-11-04 07:21:40 +00:00
2019-05-25 19:24:07 +00:00
cmp #C.CR
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beq .3
iny
bne .2
.3 lda BUF.TmpLine1
cmp BUF.TmpLine2
bne .4
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2016-01-04 07:25:43 +00:00
lda BUF.TmpLine1+1
cmp BUF.TmpLine2+1
beq .8
2019-11-04 07:21:40 +00:00
2016-01-04 07:25:43 +00:00
.4 tya
sec
adc BufPtr
sta BufPtr
bcc .5
inc BufPtr+1
2019-11-04 07:21:40 +00:00
2016-01-04 07:25:43 +00:00
.5 tya
sec
adc BUF.LOffset
sta BUF.LOffset
bcc .6
inc BUF.LOffset+1
.6 inc BUF.TmpLine2
bne .1
inc BUF.TmpLine2+1
bra .1
2019-11-04 07:21:40 +00:00
2016-01-04 07:25:43 +00:00
.7 lda BUF.TmpLine1
cmp BUF.TmpLine2
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bne .9
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2016-01-04 07:25:43 +00:00
lda BUF.TmpLine1+1
cmp BUF.TmpLine2+1
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bne .9
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2016-01-28 17:03:51 +00:00
.8 clc Y = Line length
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rts
2019-11-04 07:21:40 +00:00
2016-01-28 17:03:51 +00:00
.9 sec
rts
*--------------------------------------
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BUF.ResetSel lda #$ff
ldy #SelStart
2019-05-28 16:00:53 +00:00
2019-05-29 15:21:14 +00:00
sta (pData),y
2019-05-28 16:00:53 +00:00
iny
2019-05-29 15:21:14 +00:00
sta (pData),y
2019-05-28 16:00:53 +00:00
2019-05-29 15:21:14 +00:00
iny #SelEnd
2019-11-04 07:21:40 +00:00
inc lda #0
2019-05-29 15:21:14 +00:00
sta (pData),y
iny
sta (pData),y
2016-02-25 17:02:57 +00:00
rts
*--------------------------------------
BUF.CheckSelected
2019-05-28 16:00:53 +00:00
lda BUF.COffset
2019-05-29 15:21:14 +00:00
ldy #SelStart
2019-05-24 15:26:07 +00:00
cmp (pData),y
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lda BUF.COffset+1
2019-05-29 15:21:14 +00:00
iny
2016-02-25 17:02:57 +00:00
sbc (pData),y
2019-05-29 15:21:14 +00:00
bcc .9 CC:COffset < SelStart
2019-11-04 07:21:40 +00:00
2019-05-28 16:00:53 +00:00
iny #SelEnd
2019-05-29 15:21:14 +00:00
lda (pData),y
clc
sbc BUF.COffset
2016-02-25 17:02:57 +00:00
iny
2019-05-29 15:21:14 +00:00
lda (pData),y
sbc BUF.COffset+1
* CC:SelEnd < COffset
.9 lda #0
ror $80 = selected
2016-02-25 17:02:57 +00:00
rts
*--------------------------------------
BUF.GetSelLen ldy #SelEnd
lda (pData),y
sec
ldy #SelStart
sbc (pData),y
2019-05-29 15:21:14 +00:00
sta SelLen
2016-02-25 17:02:57 +00:00
tax
ldy #SelEnd+1
lda (pData),y
2019-05-29 15:21:14 +00:00
2016-02-25 17:02:57 +00:00
ldy #SelStart+1
sbc (pData),y
2019-05-29 15:21:14 +00:00
sta SelLen+1
2016-02-25 17:02:57 +00:00
bcc .9
bne .8
2019-05-29 15:21:14 +00:00
txa
2016-02-25 17:02:57 +00:00
beq .9
.8 clc
rts
.9 sec
rts
*--------------------------------------
2019-11-17 14:39:55 +00:00
BUF.BufPtrSetup lda BUF.COffset
clc
>ADC.G BufBase
sta BufPtr
tax
lda BUF.COffset+1
>ADC.G BufBase+1
sta BufPtr+1
clc
rts
*--------------------------------------
2016-01-04 07:25:43 +00:00
MAN
2019-02-01 16:32:29 +00:00
SAVE USR/SRC/BIN/EDIT.S.BUF
LOAD USR/SRC/BIN/EDIT.S
2016-01-04 07:25:43 +00:00
ASM