mirror of
https://github.com/A2osX/A2osX.git
synced 2024-08-13 06:29:03 +00:00
228 lines
4.1 KiB
Plaintext
228 lines
4.1 KiB
Plaintext
PR#3
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF /A2OSX.BOOT/BIN/EDIT
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*--------------------------------------
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* ^C = Exit (Cancel)
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* ^KH = Help
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* ^KB = Begin Block
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* ^KK = End Block
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* ^KC = Copy Block
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* ^KV = Move Block
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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.INB INC/LIBSTR.I
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*--------------------------------------
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ZPPTR1 .EQ ZPBIN
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ZPPTR2 .EQ ZPBIN+2
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA 0
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.DA CS.END-CS.START Code Length To Relocate
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.DA DS.END-DS.START Data Segment to Allocate
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.DA 0
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.DOEVENT
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.DA CS.QUIT
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L.SEQ.INV .DA SEQ.INV
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L.SEQ.NORM .DA SEQ.NORM
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L.MSG.TOPBAR .DA MSG.TOPBAR
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L.MSG.NEWFILE .DA MSG.NEWFILE
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.DA 0
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*--------------------------------------
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CS.INIT lda #0
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ldy #DS.END-DS.START-1
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.1 sta (pData),y
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dey
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bpl .1
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ldy #S.PS.hARGS
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lda (pPs),y
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beq .7
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>SYSCALL SYS.GetMemPtrA
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>STYA ZPPTR1
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lda (ZPPTR1)
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cmp #'/'
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bne .10
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ldy #S.PS.hARGS
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lda (pPs),y
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>SYSCALL SYS.PStrCpyA
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bra .3
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.10 ldy #S.PS.hARGS
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lda (pPs),y
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>PUSHA
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ldy #S.PS.hPREFIX
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lda (pPs),y
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>PUSHA
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>SYSCALL SYS.PStrCat
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.3 ldy #hFileName
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sta (pData),y
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>SYSCALL SYS.LoadFileA
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bcs .9
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bra .8
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.7 >PUSHWI 2048
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>PUSHBI 0
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>SYSCALL SYS.GetMem
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bcs .9
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>LDYAI 0
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.8 pha Y,A = len,X=hMem
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tya
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ldy #FileLen
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sta (pData),y
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iny
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pla
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sta (pData),y
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txa
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ldy #hBuffer
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sta (pData),y
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lda #$80
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ldy #bSaved
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sta (pData),y
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ldy #bInsert
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sta (pData),y
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jsr InitScreen
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lda (pPs)
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ora #S.PS.F.EVENT Now accept events
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sta (pPs)
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clc
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.9 rts
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*--------------------------------------
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CS.RUN ldy #bCANCEL
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lda (pData),y
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bne .9
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clc
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rts
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.9 sec
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rts
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*--------------------------------------
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CS.DOEVENT ldy #S.EVT.hDEV is Event from active IN device?
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lda (pEvent),y
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ldy #S.PS.hINDEV
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cmp (pPs),y
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bne .9
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lda (pEvent)
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and #S.EVT.F.KEY is it a KEY event?
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beq .9
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ldy #S.EVT.DATAHI is it an O or SAPPLE key ?
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lda (pEvent),y
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bne .9
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ldy #S.EVT.DATALO
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lda (pEvent),y
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cmp #$03 Ctrl-C
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bne .1
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lda #$FF
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ldy #bCANCEL
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sta (pData),y
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bra .8
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.1 cmp #$20
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.8 clc
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rts
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.9 sec
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rts
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*--------------------------------------
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CS.QUIT ldy #hBuffer
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lda (pData),y
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>SYSCALL SYS.FreeMemA
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ldy #hFileName
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lda (pData),y
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beq .8
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>SYSCALL SYS.FreeMemA
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.8 clc
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rts
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*--------------------------------------
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InitScreen lda #0
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ldy #cPos
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sta (pData),y
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ldy #rPos
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sta (pData),y
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lda #12
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>SYSCALL SYS.CoutA
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bcs .9
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jsr UpdateTopBar
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bcs .9
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clc
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.9 rts
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*--------------------------------------
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UpdateTopBar ldy #hFileName
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lda (pData),y
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beq .1
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>SYSCALL SYS.GetMemPtrA
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bra .2
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.1 >LDYA L.MSG.NEWFILE
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.2 >PUSHYA
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>LDYA L.MSG.TOPBAR
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>SYSCALL SYS.PSTRoutYA
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bcs .9
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clc
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.9 rts
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*--------------------------------------
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CS.END
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SEQ.INV >PSTRING "\e[7m"
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SEQ.NORM >PSTRING "\e[0m"
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MSG.TOPBAR >PSTRING "\e[H\e[7mA2osX Edit:%S\e[K\e[0m"
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MSG.NEWFILE >PSTRING "(new file)"
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*--------------------------------------
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.DUMMY
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.OR 0
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DS.START
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bCANCEL .BS 1
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hFileName .BS 1
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hBuffer .BS 1
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FileLen .BS 2
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cPos .BS 1
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rPos .BS 2
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bInsert .BS 1
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bSaved .BS 1
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DS.END
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.ED
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*--------------------------------------
|
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MAN
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SAVE BIN/EDIT.S
|
||
ASM
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