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A2osX/BIN/EDIT.S.txt
Rémy GIBERT 3e17ac840c Kernel Rewrite #6
2016-06-07 08:10:18 +02:00

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PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
.TF /A2OSX.BOOT/BIN/EDIT
*--------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
*--------------------------------------
ZPPTR1 .EQ ZPBIN
ZPPTR2 .EQ ZPBIN+2
BufPtr .EQ ZPBIN+4
BufPtrBackup .EQ ZPBIN+6
ClipboardPtr .EQ ZPBIN+8
*--------------------------------------
PromptBufferMax .EQ 64
PromptModeHelp .EQ 2
PromptModeFind .EQ 4
PromptModeReplace .EQ 6
PromptModeSave .EQ 8
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA 0
.DA CS.END-CS.START Code Length To Relocate
.DA DS.END-DS.START Data Segment to Allocate
.DA 0
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
L.SEQ.DETECT .DA SEQ.DETECT
L.SEQ.INIT .DA SEQ.INIT
L.SEQ.RESET .DA SEQ.RESET
L.SEQ.INV .DA SEQ.INV
L.SEQ.NORM .DA SEQ.NORM
L.SEQ.CEOL .DA SEQ.CEOL
L.MSG.TOPBAR .DA MSG.TOPBAR
L.MSG.STATUSBAR .DA MSG.STATUSBAR
L.MSG.STATUSBAR.H .DA MSG.STATUSBAR.H
L.MSG.STATUSBAR.F .DA MSG.STATUSBAR.F
L.MSG.STATUSBAR.R .DA MSG.STATUSBAR.R
L.MSG.STATUSBAR.S .DA MSG.STATUSBAR.S
L.MSG.STATUSBAR.E .DA MSG.STATUSBAR.E
L.MSG.NEWFILE .DA MSG.NEWFILE
L.MSG.GOTOXY .DA MSG.GOTOXY
L.MSG.HELP .DA MSG.HELP
J.PROMPT .DA Prompt.Editor
.DA Prompt.Help
.DA Prompt.Find
.DA Prompt.Replace
.DA Prompt.Save
J.CTRL .DA Ctrl.Invalid
.DA Ctrl.A
.DA Ctrl.B
.DA Ctrl.C
.DA Ctrl.D
.DA Ctrl.E
.DA Ctrl.F
.DA Ctrl.G
.DA Ctrl.BS
.DA Ctrl.TAB
.DA Ctrl.LF
.DA Ctrl.VT
.DA Ctrl.L
.DA Ctrl.CR
.DA Ctrl.N
.DA Ctrl.O
.DA Ctrl.P
.DA Ctrl.Q
.DA Ctrl.R
.DA Ctrl.S
.DA Ctrl.T
.DA Ctrl.FS
.DA Ctrl.V
.DA Ctrl.W
.DA Ctrl.X
.DA Ctrl.Y
.DA Ctrl.Z
.DA Ctrl.ESC
.DA Ctrl.Invalid
.DA Ctrl.Invalid
.DA Ctrl.Invalid
.DA Ctrl.Invalid
.DA 0
*--------------------------------------
CS.INIT stz hFile
stz TmpLen
stz TmpLen+1
lda #$ff
ldy #bSaved
sta (pData),y
ldy #S.PS.hARGS
lda (pPs),y
beq .3
>SYSCALL SYS.GetMemPtrA
>STYA ZPPTR1
lda (ZPPTR1)
cmp #'/'
bne .1
ldy #S.PS.hARGS
lda (pPs),y
>SYSCALL SYS.PStrCpyA
bra .2
.1 ldy #S.PS.hARGS
lda (pPs),y
>PUSHA
ldy #S.PS.hPREFIX
lda (pPs),y
>PUSHA
>SYSCALL SYS.PStrCat
.2 ldy #hFileName
sta (pData),y
>SYSCALL SYS.GetMemPtrA
>SYSCALL SYS.LoadFileYA
bcs .3
stx hFile
>STYA TmpLen
.3 >LDYA TmpLen
iny
bne .4
inc
.4 >PUSHYA
>PUSHBI S.MEM.F.INIT0
>SYSCALL SYS.GetMem
bcs .98
>STYA ZPPTR2
txa
ldy #hBuffer
sta (pData),y
lda hFile
beq .7
>SYSCALL SYS.GetMemPtrA
>STYA ZPPTR1
>LDYA TmpLen
>STYA TmpCount
ldy #0
.5 jsr DecTmpCount
beq .6
lda (ZPPTR1),y
sta (ZPPTR2),y
iny
bne .5
inc ZPPTR1+1
inc ZPPTR2+1
bra .5
.6 jsr .98
.7 ldy #FileLen
lda TmpLen
sta (pData),y
iny
lda TmpLen+1
sta (pData),y
lda (pPs)
ora #S.PS.F.EVENT Now accept events
sta (pPs)
clc
rts
.98 lda hFile
beq .99
>SYSCALL SYS.FreeMemA
sec
.99 rts
*--------------------------------------
CS.RUN ldy #bCancel
lda (pData),y
bne .9
ldy #bInit
lda (pData),y
bne .8
>LDYA L.SEQ.DETECT
>SYSCALL SYS.PSTRoutYA Send Query for term W & H
bcs .9
.1 ldy #bCancel
lda (pData),y
bne .9
>SYSCALL SYS.Sleep
ldy #ScreenW Wait for Response from terminal
lda (pData),y for W & H
beq .1
jsr SCRN.Init
bcs .9
ldy #bInit
lda #$ff
sta (pData),y
.8 clc
rts
.9 sec
rts
*--------------------------------------
CS.DOEVENT ldy #S.EVT.hDEV is Event from active IN device?
lda (pEvent),y
ldy #S.PS.hINDEV
cmp (pPs),y
bne .9
lda (pEvent)
and #S.EVT.F.KEY is it a KEY event?
beq .9
ldy #S.EVT.DATAHI is it an O or SAPPLE key ?
lda (pEvent),y
bmi .9 test only OA, bug in Applewin for #,@...
* bne .9
ldy #S.EVT.DATALO
lda (pEvent),y
tax
ldy #bEscMode
lda (pData),y
asl
txa
bcc .1
cmp #'['
beq .8
ldy #EscBuffer
lda (pData),y
inc
sta (pData),y
clc
adc #EscBuffer
tay
txa
sta (pData),y
cmp #64
bcc .8
jsr CS.DOEVENT.Esc
bcs .8 Not translated, exit
.1 pha
ldy #PromptMode
lda (pData),y
tax
pla
jmp (J.PROMPT,x)
.8 clc
rts
.9 sec
rts
*--------------------------------------
CS.DOEVENT.Esc ldy #bEscMode
lda #0
sta (pData),y
ldy #EscBuffer
lda (pData),y
clc
adc #EscBuffer
tay
lda (pData),y
ldx EscChars
.1 cmp EscChars,x
beq .2
dex
bne .1
cmp #'R' Response to cursor position query?
beq .3
sec
rts
.2 lda EscAscii,x
clc
rts
.3 stz TmpByte
ldy #EscBuffer+1
.4 lda (pData),y
cmp #';'
beq .5
and #$0f
pha
lda TmpByte
asl
asl
clc
adc TmpByte
asl
sta TmpByte
pla
clc
adc TmpByte
sta TmpByte
iny
bra .4
.5 phy
lda TmpByte
ldy #ScreenH
sta (pData),y
ply
stz TmpByte
iny
.6 lda (pData),y
cmp #'R'
beq .7
and #$0f
pha
lda TmpByte
asl
asl
clc
adc TmpByte
asl
sta TmpByte
pla
clc
adc TmpByte
sta TmpByte
iny
bra .6
.7 lda TmpByte
ldy #ScreenW
sta (pData),y
clc
rts
*--------------------------------------
CS.QUIT ldy #hBuffer
lda (pData),y
beq .1
>SYSCALL SYS.FreeMemA
.1 ldy #hBufferBackup
lda (pData),y
beq .2
>SYSCALL SYS.FreeMemA
.2 ldy #hClipBoard
lda (pData),y
beq .3
>SYSCALL SYS.FreeMemA
.3 ldy #hFileName
lda (pData),y
beq .8
>SYSCALL SYS.FreeMemA
.8 >LDYA L.SEQ.RESET
>SYSCALL SYS.PSTRoutYA
bcs .9
lda #12
>SYSCALL SYS.CoutA
.9 rts
*--------------------------------------
SaveFile >PUSHWI 0 Aux type
>PUSHBI 4 type=TXT
>PUSHBI $C3 access=RW
ldy #hFileName
lda (pData),y
>SYSCALL SYS.GetMemPtrA
>PUSHYA
>SYSCALL SYS.MLICreateFile
bcc .1
cmp #$47 File Exists error?
bne .9 no, sec;rts
.1 ldy #hFileName
lda (pData),y
>SYSCALL SYS.GetMemPtrA
>SYSCALL SYS.MLIOpenYA
bcs .9
sta hFile
stx TmpByte
ldy #FileLen+1
>PUSHB (pData),y
dey
>PUSHB (pData),y
ldy #hBuffer
lda (pData),y
>SYSCALL SYS.GetMemPtrA
>PUSHYA
>PUSHB hFile
>SYSCALL SYS.MLIWrite
bcs .99
jsr .99
clc
rts
.99 pha
lda hFile
>SYSCALL SYS.MLICloseA
lda TmpByte
>SYSCALL SYS.FreeMemA
pla
.9 sec
rts
*--------------------------------------
DecTmpCount lda TmpCount
bne .1
lda TmpCount+1
beq .9
dec TmpCount+1
.1 dec TmpCount
ora #$ff make sure NZ
.9 rts
*--------------------------------------
.INB BIN/EDIT.S.BUF
.INB BIN/EDIT.S.CTRL
.INB BIN/EDIT.S.SCRN
*--------------------------------------
CS.END
SEQ.DETECT >PSTRING "Querying terminal capabilities...\e[999;999H\e[6n"
SEQ.INIT >PSTRING "\ec\e[2;%dr"
SEQ.RESET >PSTRING "\ec"
SEQ.INV >PSTRING "\e[7m"
SEQ.NORM >PSTRING "\e[0m"
SEQ.CEOL >PSTRING "\e[K"
MSG.TOPBAR >PSTRING "\e[1;1H\e[7mA2osX Edit:%S\e[K\e[0m"
MSG.STATUSBAR >PSTRING "\e[%d;1H\e[7mPress Ctrl-A For Help Length:%D Col:%d Line:%D\e[K\e[0m"
MSG.STATUSBAR.H >PSTRING "\e[%d;1H\e[7mPress any key to exit this screen:\e[K\e[0m"
MSG.STATUSBAR.F >PSTRING "\e[%d;1H\e[7mFind:%S\e[K\e[0m"
MSG.STATUSBAR.R >PSTRING "\e[%d;1H\e[7mReplace:%S\e[K\e[0m"
MSG.STATUSBAR.S >PSTRING "\e[%d;1H\e[7mSave:%S\e[K\e[0m"
MSG.STATUSBAR.E >PSTRING "\e[%d;1H\e[7mError:%h\e[K\e[0m"
MSG.NEWFILE >PSTRING "(new file)"
MSG.GOTOXY >PSTRING "\e[%d;%dH"
MSG.HELP >PSTRING "All commands: (* = Not yet implemented)"
>PSTRING "------------"
>PSTRING " Ctrl-A : This help screen"
>PSTRING " Ctrl-B : Mark beginning of selection"
>PSTRING " Ctrl-C : Copy selection to clipboard"
>PSTRING " Ctrl-D : Delete selection"
>PSTRING " Ctrl-E : Mark end of selection"
>PSTRING " Ctrl-F : * Find a string..."
>PSTRING " Ctrl-G : Go to start of current line"
>PSTRING " Ctrl-L : Go to end of current line"
>PSTRING " Ctrl-N : * Find next"
>PSTRING " Ctrl-O : * Page up"
>PSTRING " Ctrl-P : * Page down"
>PSTRING " Ctrl-Q : Quit"
>PSTRING " Ctrl-R : * Replace found string with..."
>PSTRING " Ctrl-S : Save file to disk..."
>PSTRING " Ctrl-T : Go to top of file"
>PSTRING " Ctrl-V : Past clipboard at cursor position"
>PSTRING " Ctrl-W : * Erase current line"
>PSTRING " Ctrl-X : Cut block to clipboard"
>PSTRING " Ctrl-Y : * Go to bottom of file"
>PSTRING " Ctrl-Z : * Undo previous change"
.HS 00
EscChars >PSTRING "DBAC"
EscAscii .HS 04080A0B15
hFile .BS 1
TmpByte .BS 1
TmpLen .BS 2
TmpCount .BS 2
TmpIndex .BS 2
SelLen .BS 2
BUF.LOffset .BS 2
BUF.COffset .BS 2
BUF.TmpLine1 .BS 2
BUF.TmpLine2 .BS 2
bNotRepaint .BS 1
bSelected .BS 1
*--------------------------------------
.DUMMY
.OR 0
DS.START
PromptBuffer .BS PromptBufferMax+1
PromptMode .BS 1
bCancel .BS 1
bInit .BS 1
bSaved .BS 1
bEscMode .BS 1
EscBuffer .BS 16
hFileName .BS 1
hFind .BS 1
hReplace .BS 1
hBuffer .BS 1
hBufferBackup .BS 1
FileLen .BS 2
hClipBoard .BS 1
ClipBoardLen .BS 2
ScreenW .BS 1
ScreenH .BS 1
ScreenX .BS 1
ScreenY .BS 2
CurX .BS 1
CurY .BS 1
FileX .BS 1
FileY .BS 2
SelStart .BS 2
SelEnd .BS 2
DS.END
.ED
*--------------------------------------
MAN
SAVE BIN/EDIT.S
ASM
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