Apple-2-SW/A2osX
1
0
Fork 0
mirror of https://github.com/A2osX/A2osX.git synced 2024-11-26 13:49:18 +00:00
Code Issues Projects Releases Wiki Activity
5e5a1a42cb
A2osX/BIN/EDIT.S.BUF.txt
Rémy GIBERT c182de64c0 Added Copy/paste functions
2016-02-25 18:02:57 +01:00

533 lines
8.5 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
.LIST OFF
*--------------------------------------
BUF.InsertClipboard
ldy #hClipBoard
lda (pData),y
beq .8
>SYSCALL SYS.GetMemPtrA
>STYA ClipboardPtr
jsr BUF.ComputeCOffset
ldy #FileLen
lda (pData),y
sec
ldy #ClipboardLen
adc (pData),y
pha
ldy #FileLen+1
lda (pData),y
ldy #ClipboardLen+1
adc (pData),y
ply
jsr BUF.GetNewYA
bcs .9
>LDYA BUF.COffset
>STYA TmpCount
jsr BUF.CopyCount
ldy #ClipboardLen
lda (pData),y
sta TmpCount
iny
lda (pData),y
sta TmpCount+1
jsr BUF.CopyClipboard
jsr BUF.CopyTail
.4 ldy #ClipboardLen+1
lda (pData),y
tax
dey
lda (pData),y
clc
ldy #FileLen
adc (pData),y
sta (pData),y
iny
txa
adc (pData),y
sta (pData),y
.8 clc
.9 rts
*--------------------------------------
BUF.InsertA sta TmpByte
jsr BUF.ComputeCOffset
cpy #255
bne .10
clc
rts
.10 ldy #FileLen
lda (pData),y
sec
adc #1
pha
iny
lda (pData),y
adc #0
ply
jsr BUF.GetNewYA
bcs .9
>LDYA BUF.COffset
>STYA TmpCount
.1 jsr BUF.CopyCount
.2 lda TmpByte
sta (BufPtr)
inc BufPtr
bne .3
inc BufPtr+1
.3 jsr BUF.CopyTail
.4 ldy #FileLen
lda (pData),y
inc
sta (pData),y
bne .8
iny
lda (pData),y
inc
sta (pData),y
.8 clc
.9 rts
*--------------------------------------
BUF.DelSel jsr BUF.GetSelLen
bcs .8
>STYA SelLen
.10 jsr BUF.ComputeCOffset
ldy #SelStart
lda (pData),y
sta TmpCount
sec
sbc BUF.COffset
iny
lda (pData),y
sta TmpCount+1
sbc BUF.COffset+1
bcs .11
ldy #FileY
lda (pData),y
sec
sbc #1
sta (pData),y
iny
lda (pData),y
sbc #0
sta (pData),y
ldy #FileX
lda #0
sta (pData),y
bra .10
.11 ldy #FileLen
lda (pData),y
sec
sbc SelLen
pha
iny
lda (pData),y
sbc SelLen+1
ply
iny
bne .1
inc
.1 jsr BUF.GetNewYA
bcs .9
jsr BUF.CopyCount
lda BufPtrBackup
clc
adc SelLen
sta BufPtrBackup
lda BufPtrBackup+1
adc SelLen+1
sta BufPtrBackup+1
jsr BUF.CopyTail
ldy #FileLen
lda (pData),y
sec
sbc SelLen
sta (pData),y
ldy #FileLen+1
lda (pData),y
sbc SelLen+1
sta (pData),y
jsr BUF.ResetSel
.8 clc
.9 rts
*--------------------------------------
BUF.Del ldy #FileLen
lda (pData),y
iny
ora (pData),y
bne .10
clc exit with A=0
rts
.10 jsr BUF.ComputeCOffset
lda BUF.COffset
clc
ldy #FileLen
sbc (pData),y
lda BUF.COffset+1
iny
sbc (pData),y
bcc .11
lda #0 exit with A=0
clc
rts
.11 lda (pData),y
pha
dey
lda (pData),y
tay
pla
jsr BUF.GetNewYA
bcs .9
>LDYA BUF.COffset
>STYA TmpCount
jsr BUF.CopyCount
lda (BufPtrBackup)
tax Save deleted char for later
inc BufPtrBackup
bne .3
inc BufPtrBackup+1
.3 jsr BUF.CopyTail
ldy #FileLen
lda (pData),y
sec
sbc #1
sta (pData),y
iny
lda (pData),y
sbc #0
sta (pData),y
jsr BUF.ResetSel
txa Get back deleted char
clc
.9 rts
*--------------------------------------
BUF.SelToClipboard
jsr BUF.GetSelLen
bcs .8
>STYA TmpCount
ldy #hClipBoard
lda (pData),y
beq .1
>SYSCALL SYS.FreeMemA
.1 >PUSHW TmpCount
>PUSHB 0
>SYSCALL SYS.GetMem
bcs .9
>STYA ClipboardPtr
txa
ldy #hClipBoard
sta (pData),y
ldy #ClipBoardLen
lda TmpCount
sta (pData),y
iny
lda TmpCount+1
sta (pData),y
ldy #hBuffer
lda (pData),y
>SYSCALL SYS.GetMemPtrA
>STYA BufPtr
lda BufPtr
clc
ldy #SelStart
adc (pData),y
sta BufPtr
lda BufPtr+1
iny
adc (pData),y
sta BufPtr+1
ldy #0
.2 jsr DecTmpCount
beq .8
lda (BufPtr),y
sta (ClipboardPtr),y
iny
bne .2
inc BufPtr+1
inc ClipboardPtr+1
bra .2
jsr BUF.ResetSel
.8 clc
.9 rts
*--------------------------------------
BUF.CopyClipboard
jsr DecTmpCount
beq .9
lda (ClipboardPtr)
sta (BufPtr)
inc ClipboardPtr
bne .1
inc ClipboardPtr+1
.1 inc BufPtr
bne BUF.CopyClipboard
inc BufPtr+1
bra BUF.CopyClipboard
.9 rts
*--------------------------------------
BUF.CopyCount jsr DecTmpCount
beq .9
lda (BufPtrBackup)
sta (BufPtr)
inc BufPtrBackup
bne .1
inc BufPtrBackup+1
.1 inc BufPtr
bne BUF.CopyCount
inc BufPtr+1
bra BUF.CopyCount
.9 rts
*--------------------------------------
BUF.CopyTail lda (BufPtrBackup)
beq .9
sta (BufPtr)
inc BufPtrBackup
bne .1
inc BufPtrBackup+1
.1 inc BufPtr
bne BUF.CopyTail
inc BufPtr+1
bra BUF.CopyTail
.9 rts
*--------------------------------------
* Out : Y = Line Length
*--------------------------------------
BUF.ComputeCOffset
ldy #FileY+1
lda (pData),y
tax
dey
lda (pData),y
jsr BUF.GetLineAX
bcs .9
phy save line length
ldy #FileX
lda (pData),y
clc
adc BUF.LOffset
sta BUF.COffset
lda #0
adc BUF.LOffset+1
sta BUF.COffset+1
ply
clc
.9 rts
*--------------------------------------
BUF.GetLineAX >STAX BUF.TmpLine1
stz BUF.LOffset
stz BUF.LOffset+1
ldy #hBuffer
lda (pData),y
>SYSCALL SYS.GetMemPtrA
>STYA BufPtr
stz BUF.TmpLine2
stz BUF.TmpLine2+1
.1 ldy #0
.2 lda (BufPtr),y
beq .7
cmp #13
beq .3
iny
bne .2
.3 lda BUF.TmpLine1
cmp BUF.TmpLine2
bne .4
lda BUF.TmpLine1+1
cmp BUF.TmpLine2+1
beq .8
.4 tya
sec
adc BufPtr
sta BufPtr
bcc .5
inc BufPtr+1
.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
.7 lda BUF.TmpLine1
cmp BUF.TmpLine2
bne .9
lda BUF.TmpLine1+1
cmp BUF.TmpLine2+1
bne .9
.8 clc Y = Line length
rts
.9 sec
rts
*--------------------------------------
BUF.GetCharAtY tya
clc
adc BUF.LOffset
sta BUF.COffset
lda #0
adc BUF.LOffset+1
sta BUF.COffset+1
lda (BufPtr),y
clc
rts
*--------------------------------------
BUF.GetNewYA >STYA TmpLen
ldy #hBufferBackup
lda (pData),y
beq .1
>SYSCALL SYS.FreeMemA
.1 ldy #hBuffer
lda (pData),y
ldy #hBufferBackup
sta (pData),y
>SYSCALL SYS.GetMemPtrA
>STYA BufPtrBackup
>PUSHW TmpLen
>PUSHBI S.MEM.F.INIT0
>SYSCALL SYS.GetMem
bcs .9
>STYA BufPtr
txa
ldy #hBuffer
sta (pData),y
.9 rts
*--------------------------------------
BUF.ResetSel lda #0
ldy #SelStart
sta (pData),y
iny
sta (pData),y
ldy #SelEnd
sta (pData),y
iny
sta (pData),y
rts
*--------------------------------------
BUF.CheckSelected
sec
lda BUF.COffset
ldy #SelStart
sbc (pData),y
lda BUF.COffset+1
iny
sbc (pData),y
bcc .9
lda BUF.COffset
ldy #SelEnd
sbc (pData),y
lda BUF.COffset+1
iny
sbc (pData),y
rts CC if in selection
.9 sec
rts
*--------------------------------------
* Out : CC if ok, YA=SelLen
*--------------------------------------
BUF.GetSelLen ldy #SelEnd
lda (pData),y
sec
ldy #SelStart
sbc (pData),y
tax
ldy #SelEnd+1
lda (pData),y
sec
ldy #SelStart+1
sbc (pData),y
bcc .9
phx
ply
bne .8
tax
beq .9
.8 clc
rts
.9 sec
rts
*--------------------------------------
MAN
SAVE BIN/EDIT.S.BUF
LOAD BIN/EDIT.S
ASM
Reference in New Issue View Git Blame Copy Permalink