Removed (pretty inconsistently used) tab chars from source code base.

libsrc/atari/graphics.s

@@ -7,101 +7,101 @@
 ;
 ;
 
-	.export	__graphics
+        .export __graphics
 
-	.import	findfreeiocb
-	.import	__do_oserror,__oserror
-	.import	fddecusage
-	.import	clriocb
-	.import	fdtoiocb
-	.import	newfd
-	.importzp tmp1,tmp2,tmp3
+        .import findfreeiocb
+        .import __do_oserror,__oserror
+        .import fddecusage
+        .import clriocb
+        .import fdtoiocb
+        .import newfd
+        .importzp tmp1,tmp2,tmp3
 
-	.include	"atari.inc"
-	.include	"errno.inc"
+        .include        "atari.inc"
+        .include        "errno.inc"
 
-	.code
+        .code
 
 ; set new grapics mode
 ; gets new mode in A
 ; returns handle or -1 on error
 ; uses tmp1, tmp2, tmp3, tmp4 (in subroutines)
 
-.proc	__graphics
+.proc   __graphics
 
-;	tax
-;	and	#15		; get required graphics mode
-;	cmp	#12
-;	bcs	invmode		; invalid mode
-;	txa
-;	and	#$c0		; invalid bits set?
-;	bne	invmode
+;       tax
+;       and     #15             ; get required graphics mode
+;       cmp     #12
+;       bcs     invmode         ; invalid mode
+;       txa
+;       and     #$c0            ; invalid bits set?
+;       bne     invmode
 
-;	stx	tmp1
-	sta	tmp1		; remember graphics mode
+;       stx     tmp1
+        sta     tmp1            ; remember graphics mode
 
-parmok:	jsr	findfreeiocb
-	beq	iocbok		; we found one
+parmok: jsr     findfreeiocb
+        beq     iocbok          ; we found one
 
-	lda	#<EMFILE	; "too many open files"
-seterr:	jsr	__mappederrno	; @@@ probably not correct to set errno here @@@
-	rts			; return -1
+        lda     #<EMFILE        ; "too many open files"
+seterr: jsr     __mappederrno   ; @@@ probably not correct to set errno here @@@
+        rts                     ; return -1
 
-;invmode:ldx	#>EINVAL
-;	lda	#<EINVAL
-;	bne	seterr
+;invmode:ldx    #>EINVAL
+;       lda     #<EINVAL
+;       bne     seterr
 
-iocbok:	txa
-	tay			; move iocb # into Y
-	lda	#3
-	sta	tmp3		; name length + 1
-	lda	#<scrdev
-	ldx	#>scrdev
-	jsr	newfd
-	tya
-	tax
-	bcs	doopen		; C set: open needed
+iocbok: txa
+        tay                     ; move iocb # into Y
+        lda     #3
+        sta     tmp3            ; name length + 1
+        lda     #<scrdev
+        ldx     #>scrdev
+        jsr     newfd
+        tya
+        tax
+        bcs     doopen          ; C set: open needed
 
-	ldx	#0
-	lda	tmp2		; get fd used
-	jsr	fdtoiocb
-	tax
+        ldx     #0
+        lda     tmp2            ; get fd used
+        jsr     fdtoiocb
+        tax
 
-doopen:	txa
-	;brk
-	pha
-	jsr	clriocb
-	pla
-	tax
-	lda	#<scrdev
-	sta	ICBAL,x
-	lda	#>scrdev
-	sta	ICBAH,x
-	lda	#OPEN
-	sta	ICCOM,x
-	lda	tmp1		; get requested graphics mode
-	and	#15
-	sta	ICAX2,x
-	lda	tmp1
-	and	#$30
-	eor	#$10
-	ora	#12
-	sta	ICAX1,x
+doopen: txa
+        ;brk
+        pha
+        jsr     clriocb
+        pla
+        tax
+        lda     #<scrdev
+        sta     ICBAL,x
+        lda     #>scrdev
+        sta     ICBAH,x
+        lda     #OPEN
+        sta     ICCOM,x
+        lda     tmp1            ; get requested graphics mode
+        and     #15
+        sta     ICAX2,x
+        lda     tmp1
+        and     #$30
+        eor     #$10
+        ora     #12
+        sta     ICAX1,x
 
-	jsr	CIOV
-	bmi	cioerr
+        jsr     CIOV
+        bmi     cioerr
 
-	lda	tmp2		; get fd
-	ldx	#0
-	stx	__oserror
-	rts
+        lda     tmp2            ; get fd
+        ldx     #0
+        stx     __oserror
+        rts
 
-cioerr:	jsr	fddecusage	; decrement usage counter of fd as open failed
-	jmp	__do_oserror
+cioerr: jsr     fddecusage      ; decrement usage counter of fd as open failed
+        jmp     __do_oserror
 
-.endproc	; __graphics
+.endproc        ; __graphics
 
 
-	.rodata
+        .rodata
 
-scrdev:	.byte	"S:", 0
+scrdev: .byte   "S:", 0