PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
					.LIST OFF
*---------------------------------------
FIO.OpenFileA		sta hFileName
					>SYSCALL SYS.GetMemPtrA
					>STYA ZPPtr1
					
					ldy #1
					lda (ZPPtr1),y
					cmp #'/'
					beq .1

					>PUSHB hFileName
					ldy #S.PS.hPREFIX
					lda (pPs),y
					>PUSHA
					>SYSCALL SYS.PStrCat
					sta hFileName
					>SYSCALL SYS.GetMemPtrA
					>STYA ZPPtr1
					
.1					>PUSHW ZPPtr1
					>PUSHW L.MSG.SRC.FILE
					>LIBCALL hLIBSTR,LIBSTR.PRINTF
					
					ldy #SRC.COUNT
					lda (pData),y
					cmp #SRC.IN.MAXDEPTH
					bne .10
					
					lda #ERR.SRC.TOO.MANY.IN
					sec
					rts
					
.10					lda hFileName
					>SYSCALL SYS.MLIOpenA
					bcs .99
					
					pha
					ldy #SRC.COUNT
					lda (pData),y
					clc
					adc #SRC.hREFNUMS
					tay
					pla
					sta (pData),y
					
					ldy #SRC.COUNT
					lda (pData),y
					clc
					adc #SRC.hBUFFERS
					tay
					txa
					sta (pData),y

					lda hFileName
					>SYSCALL SYS.MLIGetFileInfoA
					bcs .99

					>STYA ZPQuickPtr1
					ldy #1
					lda (ZPQuickPtr1),y
					tax
					
					ldy #SRC.COUNT
					lda (pData),y
					clc
					adc #SRC.hFILETYPES
					tay

					txa
					sta (pData),y
					
					cmp #$FA			S-C/BAS?
					beq .8
					
					cmp #$04			TXT ?
					
					bne .98

					>PUSHBI $0D		Line separator for TXT file
					>PUSHBI $FF
					
					ldy #SRC.COUNT
					lda (pData),y
					clc
					adc #SRC.hREFNUMS
					tay
					lda (pData),y
					>PUSHA
					>SYSCALL SYS.MLINewLine
					bcs .99
					
.8					ldy #SRC.COUNT
					lda (pData),y
					inc
					sta (pData),y
					clc
					rts
					
.98					lda #ERR.SRC.INV.TYPE
					
.99					sec
					rts
*---------------------------------------
FIO.ReadLine		stz SRC.BufPtr
					
					ldy #SRC.COUNT
					lda (pData),y
					clc
					adc #SRC.hFILETYPES-1
					tay
					lda (pData),y
					bmi .10
					
					>PUSHWI 256
					>PUSHWI TmpBuffer256
					jsr FIO.ReadFromFile
					bcs .19 
					
					lda #0				replace ending $0D with $00
					sta TmpBuffer256,y
.19					rts

.10					>PUSHWI 3
					>PUSHW L.SRC.Buffer
					jsr FIO.ReadFromFile
					bcs .9 

					lda SRC.Buffer+1
					sta SRC.LINENUM
					lda SRC.Buffer+2
					sta SRC.LINENUM+1
					
					lda SRC.Buffer		LEN
					sec
					sbc #3
					bcc .9				LEN should be at least 3

					tay
					lda #0
					>PUSHYA
					>PUSHW L.SRC.BUFFER
					jsr FIO.ReadFromFile
					
					ldy #0
					ldx #0
					
.1					lda SRC.Buffer,y
					bmi .2
					
					sta TmpBuffer256,x
					beq .8				Ending 00
					inx
					beq .99
					iny
					bne .1
					bra .99
					
.2					cmp #$C0			REPEAT char?
					bne .5
					iny
					beq .99
					lda SRC.Buffer,y
					iny
					beq .99
.3					pha
					lda SRC.Buffer,y
					sta TmpBuffer256,x
					pla
					inx
					beq .99
					dec
					bne .3
					iny
					bne .1
					bra .99
					
.5					and #$3F			Compute blank count
.6					pha
					lda #$20
					sta TmpBuffer256,x
					pla
					inx
					beq .99
					dec
					bne .6
					iny
					bne .1
					bra .99
					
.8					clc
.9					rts

.99					lda #ERR.LINE.TOO.LONG
					sec
					rts
*--------------------------------------
FIO.ReadFromFile	ldy #SRC.COUNT
					lda (pData),y
					clc
					adc #SRC.hREFNUMS-1
					tay
					lda (pData),y
					>PUSHA
					>SYSCALL SYS.MLIRead
					bcs .9
					tax					$100 byte transfered ?
					beq .9
					lda #ERR.LINE.TOO.LONG
					sec
.9					rts
*---------------------------------------
FIO.FileClose		ldy #SRC.COUNT
					lda (pData),y
					beq .8
					
					clc
					adc #SRC.hREFNUMS-1
					tay
					lda (pData),y
					>SYSCALL SYS.MLICloseA
					
					ldy #SRC.COUNT
					lda (pData),y
					clc
					adc #SRC.hBUFFERS-1
					tay
					lda (pData),y
					>SYSCALL SYS.FreeMemA
					
					ldy #SRC.COUNT
					lda (pData),y
					dec
					sta (pData),y
					
.8					clc
					rts
*---------------------------------------
LOAD.ASM.T			ldy #ASM.T.hMem
					lda (pData),y
					beq .1
					>SYSCALL SYS.FreeMemA
					ldy #ASM.T.hMem
					lda #0
					sta (pData),y
					
.1					>PUSHW L.ASM.T.FILENAME
					>PUSHW L.MSG.T.FILE
					>LIBCALL hLIBSTR,LIBSTR.PRINTF
					
					>LDYA L.ASM.T.FILENAME
					>SYSCALL SYS.LoadFileYA
					bcs .9
					
					txa
					ldy #ASM.T.hMem
					sta (pData),y
					
.9					rts										
*---------------------------------------
MAN
SAVE BIN/ASM.S.FIO
LOAD BIN/ASM.S
ASM