NEW
  AUTO 3,1
				.LIST OFF
*--------------------------------------
FILE.New		jsr BUF.ResetSel
				jsr SCRN.UpdateStatusBar

				>LDYA L.MSG.NEWFILE
				
FILE.New.1		>SYSCALL RealPath
				bcs .9
				
				txa
				>STA.G hFileName

				>LDYAI 1024
				>STYA BufLen
				>SYSCALL GetMem
				bcs .9

				>STYA BufPtr
				>STYA.G BufBase
				
				txa
				>STA.G hBuf				FileLen already set to 0
				
				lda #0
				sta (BufPtr)
				
				stz FileLen
				stz FileLen+1
				
				jsr SCRN.Home
				clc
				
.9				rts
*--------------------------------------
FILE.Load		jsr BUF.ResetSel
				jsr SCRN.UpdateStatusBar
				
				>PUSHEA.G STATBUF
				>LDA.G hFileName
				>SYSCALL GetMemPtr
				>SYSCALL stat
				bcc .1
				
				>LDA.G hFileName
				>SYSCALL GetMemPtr
				bra FILE.New.1
	
.1				>LDA.G STATBUF+S.STAT.P.TYPE
				cmp #S.FI.T.TXT
				beq FILE.Load.TXT
				cmp #$FA				S-C/ASM?
				bne .9

				jmp FILE.Load.ASM
				
.9				lda #MLI.E.INCFF
				sec
				rts
*--------------------------------------
FILE.Load.TXT	stz FileLen
				stz FileLen+1
				
				jsr SCRN.Home
				
				stz TmpByte				hLineBuffer
				stz TmpIndex			hFile

				>STZ.G FileType

				>LDYAI 256
				>SYSCALL GetMem
				bcs .99

				>STYA ZPPTR1
				stx TmpByte
				
				>PUSHWZ					Aux type
				>PUSHBI S.FI.T.TXT
				>PUSHBI	O.RDONLY+O.TEXT
				>LDA.G hFileName
				>SYSCALL GetMemPtr
				>SYSCALL fopen
				bcs .99
				
				sta TmpIndex
				>PUSHEA.G STATBUF
				lda TmpIndex
				>SYSCALL fstat
				bcs .99
				
				jsr FILE.GetBuffer
.99				bcs .9

.1				>PUSHWI 254
				>PUSHW ZPPTR1
				lda TmpIndex
				>SYSCALL fread
				bcs .7

				lda #0
				sta (ZPPTR1),y			Y = line len

				ldx #0
				ldy #0

				lda (ZPPTR1)
				beq .8
				
				eor #C.LF
				bne .2
				
				phy

				lda #2
				>STA.G FileType
				
				ply
				iny
				
.2				lda (ZPPTR1),y
				beq .4

				sta (BufPtr)
				inc BufPtr
				bne .3

				inc BufPtr+1

.3				inx
				iny
				bra .2
				
.4				txa
				clc
				adc FileLen
				sta FileLen
				bcc .1
				
				inc FileLen+1
				bra .1
				
.7				cmp #MLI.E.EOF
				bne .9

.8				lda #0
				sta (BufPtr)
	
				clc
				.HS B0					BCS
.9				sec
				jmp FILE.Close
*--------------------------------------
FILE.Load.ASM
				lda #MLI.E.INCFF
				sec
				rts
*--------------------------------------
FILE.Save		>LDYAI 256
				>SYSCALL GetMem
				bcs FILE.Save.9

				>STYA ZPPTR1
				stx TmpByte
				
				>LDA.G FileType
				tax
				
				jmp (J.SAVE,x)
FILE.Save.9		rts				
*--------------------------------------
FILE.Save.CR	clc
				.HS B0					BCS
FILE.Save.CRLF	sec	
				ror TmpIndex+1
				stz TmpIndex			hFile
				
				>PUSHWZ					Aux type
				>PUSHBI S.FI.T.TXT
				>PUSHBI	O.CREATE+O.WRONLY
				>LDA.G hFileName
				>SYSCALL GetMemPtr
				>SYSCALL FOpen
				bcs FILE.Save.9

				sta TmpIndex

				>LDYA.G	BufBase
				>STYA BufPtr
	
.1				lda (BufPtr)
				beq .8

				ldy #$ff

.2				iny
				lda (BufPtr),y
				sta (ZPPTR1),y
				beq .3
				
				cmp #C.CR
				bne .2
				
				iny
				
				bit TmpIndex+1
				bpl .3
				
				iny
				
				lda #C.LF
				sta (ZPPTR1),y
				
.3				tya
				beq .8
				
				clc
				adc BufPtr
				sta BufPtr
				bcc .4
				
				inc BufPtr+1
				
.4				lda #0
				>PUSHYA
				>PUSHW ZPPTR1
				lda TmpIndex
				>SYSCALL FWrite
				bcs FILE.Close
				
				bra .1

.8 				>STZ.G bUnSaved
*--------------------------------------
FILE.Close		php
				pha
				lda TmpByte
				beq .1
				>SYSCALL freemem
				
.1				lda TmpIndex
				beq .2
				
				>SYSCALL fclose
				
.2				pla
				plp
				rts				
*--------------------------------------
FILE.Save.ASM
				clc
				rts
*--------------------------------------
FILE.GetBuffer	>LDA.G STATBUF+S.STAT.SIZE+3
				dey
				ora (pData),y
				bne .9
				
				dey
				lda (pData),y			Size HI
				inc
				inc

				ldy #0					Size LO
				>STYA BufLen
				>SYSCALL GetMem
				bcs .99

				>STYA BufPtr
				>STYA.G BufBase
				txa
				>STA.G hBuf
				
				lda #0
				sta (BufPtr)
				
				rts

.9				lda #E.FTB
				sec
.99				rts
*--------------------------------------
MAN
SAVE USR/SRC/BIN/EDIT.S.FILE
LOAD USR/SRC/BIN/EDIT.S
ASM