A2osX/BIN/EDIT.S.txt

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NEW
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AUTO 3,1
.LIST OFF
.OP 65C02
.OR $2000
2018-07-23 15:28:42 +00:00
.TF BIN/EDIT
*--------------------------------------
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.INB INC/MACROS.I
.INB INC/A2OSX.I
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.INB INC/MLI.I
*--------------------------------------
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.DUMMY
.OR ZPBIN
ZS.START
BufPtr .BS 2
BufPtrBackup .BS 2
ClipboardPtr .BS 2
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LineBufPtr .BS 2
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BUF.LOffset .BS 2
BUF.COffset .BS 2
BUF.TmpLine1 .BS 2
BUF.TmpLine2 .BS 2
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FileLen .BS 2
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BufLen .BS 2
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SelLen .BS 2
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TmpLen .BS 2
TmpIndex .BS 2
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ZPPTR1 .BS 2
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TmpCount .BS 1
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TmpByte .BS 1
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bRepaint .BS 1
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bSelected .BS 1
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ZS.END .ED
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*--------------------------------------
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PROMPTBUFMAX .EQ 64
TABLEN .EQ 4
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*--------------------------------------
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PromptModeHelp .EQ 2
PromptModeFind .EQ 4
PromptModeReplace .EQ 6
PromptModeSave .EQ 8
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
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.DA #0
.DA #0
.DA CS.END-CS.START CS
.DA DS.END-DS.START DS
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.DA #64 SS
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.DA #ZS.END-ZS.START Zero Page Size
.DA 0
*--------------------------------------
* Relocation Table
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*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
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L.SEQ.DETECT .DA SEQ.DETECT
L.SEQ.INIT .DA SEQ.INIT
L.SEQ.RESET .DA SEQ.RESET
L.SEQ.SCROLLUP .DA SEQ.SCROLLUP
L.SEQ.SCROLLDN .DA SEQ.SCROLLDN
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L.SEQ.CEOL .DA SEQ.CEOL
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L.SEQ.BAR .DA SEQ.BAR
L.MSG.TOPBAR .DA MSG.TOPBAR
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L.MSG.STATUSBAR .DA MSG.STATUSBAR
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.DA MSG.STATUSBAR.H
.DA MSG.STATUSBAR.F
.DA MSG.STATUSBAR.R
.DA MSG.STATUSBAR.S
.DA MSG.STATUSBAR.E
L.MSG.NEWFILE .DA MSG.NEWFILE
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L.MSG.GOTOXY .DA MSG.GOTOXY
L.MSG.HELPLINE .DA MSG.HELPLINE
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L.MSG.HELP .DA MSG.HELP
J.PROMPT .DA Prompt.Editor
.DA Prompt.Help
.DA Prompt.Find
.DA Prompt.Replace
.DA Prompt.Save
J.CTRL .DA Ctrl.Invalid
.DA Ctrl.A
.DA Ctrl.B
.DA Ctrl.C
.DA Ctrl.D
.DA Ctrl.E
.DA Ctrl.F
.DA Ctrl.G
.DA Ctrl.BS
.DA Ctrl.TAB
.DA Ctrl.LF
.DA Ctrl.VT
.DA Ctrl.L
.DA Ctrl.CR
.DA Ctrl.N
.DA Ctrl.O
.DA Ctrl.P
.DA Ctrl.Q
.DA Ctrl.R
.DA Ctrl.S
.DA Ctrl.T
.DA Ctrl.FS
.DA Ctrl.V
.DA Ctrl.W
.DA Ctrl.X
.DA Ctrl.Y
.DA Ctrl.Z
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.DA Ctrl.Invalid
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.DA Ctrl.Invalid
.DA Ctrl.Invalid
.DA Ctrl.Invalid
.DA Ctrl.Invalid
.DA 0
*--------------------------------------
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CS.INIT clc
rts
*--------------------------------------
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CS.RUN >PUSHBI 0
>LDYA L.SEQ.DETECT
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>SYSCALL printf Send Query for term W & H
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bcs CS.RUN.RTS
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.1 >SYSCALL GetChar
bcs CS.RUN.RTS
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jsr CharIn
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>LDA.G ScreenW Wait for Response from terminal for W & H
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beq .1
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>LDYAI 510+5+5+4+1 potentially 255*\\ NORM,INV,CEOL & \0
>SYSCALL Getmem
bcs CS.RUN.RTS
>STYA LineBufPtr
txa
>STA.G hLineBuffer
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lda #1
>SYSCALL ArgV
bcs .2 No arg, new file....
>SYSCALL RealPath
txa
>STA.G hFileName
jsr LoadFile
bcc .3 if CS, Failed to load file, keep name, but new file....
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cmp #E.OOM
beq CS.RUN.RTS
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.2 >LDYAI 1 buffer size = 0 (+ 1 for ending 0)
>SYSCALL GetMem0
bcs CS.RUN.RTS
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txa
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>STA.G hBuffer FileLen already set to 0
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.3 lda #$ff
>STA.G bSaved
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jsr SCRN.Init
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bcs CS.RUN.RTS
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CS.RUN.LOOP >SYSCALL GetChar
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bcs CS.RUN.RTS I/O error
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jsr CharIn
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bcs .9
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>LDA.G bExit
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bpl CS.RUN.LOOP
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lda #0
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.9 pha
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>PUSHBI 0
>LDYA L.SEQ.RESET
>SYSCALL printf
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pla
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sec
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CS.RUN.RTS rts
*--------------------------------------
CS.DOEVENT sec
rts
*--------------------------------------
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CS.QUIT ldy #hLineBuffer
jsr .8
ldy #hBuffer
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jsr .8
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ldy #hBufferBackup
jsr .8
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ldy #hClipBoard
jsr .8
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ldy #hFileName
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.8 lda (pData),y
beq .9
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>SYSCALL FreeMem
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.9 clc
rts
*--------------------------------------
CharIn tax
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>LDA.G bEscMode
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asl
txa
bcc .1 Not in ESC mode
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cmp #'['
beq .8
ldy #EscBuffer
lda (pData),y
inc
sta (pData),y
clc
adc #EscBuffer
tay
txa
sta (pData),y
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cmp #64
bcc .8
jsr CharIn.Esc
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bcs .8 Not translated, exit
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.1 cmp #C.ESC
bne .2
lda #$ff
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>STA.G bEscMode
inc
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>STA.G EscBuffer
.8 clc
rts
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.2 pha
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>LDA.G PromptMode
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tax
pla
jmp (J.PROMPT,x)
*--------------------------------------
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CharIn.Esc >STZ.G bEscMode
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ldy #EscBuffer
lda (pData),y
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clc
adc #EscBuffer
tay
lda (pData),y
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ldx EscChars
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.1 cmp EscChars,x
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beq .2
dex
bne .1
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cmp #'R' Response to cursor position query?
beq .3
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sec
rts
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.2 lda EscAscii,x
clc
rts
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.3 stz TmpByte
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ldy #EscBuffer+1
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.4 lda (pData),y
cmp #';'
beq .5
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and #$0f
pha
lda TmpByte
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asl
asl
clc
adc TmpByte
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asl
sta TmpByte
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pla
clc
adc TmpByte
sta TmpByte
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iny
bra .4
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.5 phy
lda TmpByte
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>STA.G ScreenH
dec Remove 2 (top & status bar) for viewportH
dec
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>STA.G ViewPortH
dec
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>STA.G ViewPortHm1 Remove 1 more to store offsert to last line of viewport
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ply
stz TmpByte
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iny
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.6 lda (pData),y
cmp #'R'
beq .7
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and #$0f
pha
lda TmpByte
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asl
asl
clc
adc TmpByte
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asl
sta TmpByte
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pla
clc
adc TmpByte
sta TmpByte
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iny
bra .6
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.7 lda TmpByte
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>STA.G ScreenW
sec
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rts
*--------------------------------------
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.INB USR/SRC/BIN/EDIT.S.BUF
.INB USR/SRC/BIN/EDIT.S.CTRL
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.INB USR/SRC/BIN/EDIT.S.FILE
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.INB USR/SRC/BIN/EDIT.S.SCRN
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*--------------------------------------
CS.END
SEQ.DETECT .AZ "Querying terminal capabilities...\e[999;999H\e[6n"
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SEQ.INIT .AZ "\ec\e[?7l\e[2;%dr"
SEQ.RESET .AZ "\ec"
SEQ.SCROLLUP .AZ "\e[%d;%dH\eD"
SEQ.SCROLLDN .AZ "\e[%d;%dH\eM"
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SEQ.BAR .AS "\e[40;37m\e[7m%s" +SEQ.NORM
SEQ.NORM .AZ "\e[0m"
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SEQ.INV .AZ "\e[7m"
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SEQ.EDIT .AS "\e[93;44m" +SEQ.CEOL
SEQ.CEOL .AZ "\e[K"
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MSG.TOPBAR .AZ "A2osX Edit:%s"
MSG.STATUSBAR .AZ "(Press Ctrl-A For Help) Len: %5D Pos: %5D Col: %3d Line: %5D"
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MSG.STATUSBAR.H .AZ "Press any key to exit this screen:"
MSG.STATUSBAR.F .AZ "Find:%s"
MSG.STATUSBAR.R .AZ "Replace:%s"
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MSG.STATUSBAR.S .AZ "Save (Ctrl-C):%s"
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MSG.STATUSBAR.E .AZ "Error:%h"
MSG.GOTOXY .AZ "\e[%d;%dH"
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MSG.HELPLINE .AZ "\e[93;44m%S\e[K"
MSG.HELP >PSTR "All commands: (* = Not yet implemented)"
>PSTR "------------"
>PSTR " Ctrl-A : This help screen"
>PSTR " Ctrl-B : Mark beginning of selection"
>PSTR " Ctrl-C : Copy selection to clipboard"
>PSTR " Ctrl-D : Delete selection"
>PSTR " Ctrl-E : Mark end of selection"
>PSTR " Ctrl-F : * Find a string..."
>PSTR " Ctrl-G : Go to start of current line"
>PSTR " Ctrl-L : Go to end of current line"
>PSTR " Ctrl-N : * Find next"
>PSTR " Ctrl-O : Page up"
>PSTR " Ctrl-P : Page down"
>PSTR " Ctrl-Q : Quit"
>PSTR " Ctrl-R : * Replace found string with..."
>PSTR " Ctrl-S : Save file to disk..."
>PSTR " Ctrl-T : Go to top of file"
>PSTR " Ctrl-V : Past clipboard at cursor position"
>PSTR " Ctrl-W : Erase current line"
>PSTR " Ctrl-X : Cut block to clipboard"
>PSTR " Ctrl-Y : Go to end of file"
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>PSTR " Ctrl-Z : Erase char under cursor"
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.HS 00
*--------------------------------------
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MSG.NEWFILE .AZ "(new file)"
EscChars >PSTR "DBAC"
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EscAscii .HS 04080A0B15
*--------------------------------------
.DUMMY
.OR 0
DS.START
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PromptBuf .BS PROMPTBUFMAX+1
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PromptBufPtr .BS 1
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PromptMode .BS 1
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bExit .BS 1
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bSaved .BS 1
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bCRLF .BS 1
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bEscMode .BS 1
EscBuffer .BS 16
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hFile .BS 1
hFileName .BS 1
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hFind .BS 1
hReplace .BS 1
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hLineBuffer .BS 1
hBuffer .BS 1
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hBufferBackup .BS 1
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hClipBoard .BS 1
ClipBoardLen .BS 2
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SelStart .BS 2
SelEnd .BS 2
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ScreenW .BS 1
ScreenH .BS 1
ViewPortH .BS 1
ViewPortHm1 .BS 1
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FileX .BS 1
FileY .BS 2
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ScreenX .BS 1
ScreenY .BS 2
CurX .BS 1
CurY .BS 1
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STATBUF .BS S.STAT
DS.END
.ED
*--------------------------------------
MAN
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SAVE USR/SRC/BIN/EDIT.S
ASM