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

libsrc/apple2/extra/iobuf-0800.s

@@ -5,16 +5,16 @@
 ; location $0800 and the cc65 program start address
 ;
 
-        .constructor	initiobuf
-        .export		iobuf_alloc, iobuf_free
-        .import        	__STARTUP_RUN__
-        .import		incsp2, popax
+        .constructor    initiobuf
+        .export         iobuf_alloc, iobuf_free
+        .import         __STARTUP_RUN__
+        .import         incsp2, popax
 
-        .include	"zeropage.inc"
-        .include	"errno.inc"
-        .include	"../filedes.inc"
+        .include        "zeropage.inc"
+        .include        "errno.inc"
+        .include        "../filedes.inc"
 
-        .segment	"INIT"
+        .segment        "INIT"
 
 initiobuf:
         ; Convert end address highbyte to table index
@@ -40,10 +40,10 @@ initiobuf:
 
 iobuf_alloc:
         ; Get and save "memptr"
-	jsr	incsp2
-	jsr	popax
-	sta	ptr1
-	stx	ptr1+1
+        jsr     incsp2
+        jsr     popax
+        sta     ptr1
+        stx     ptr1+1
 
         ; Search table for free entry
         ldx     #$00
@@ -67,11 +67,11 @@ iobuf_alloc:
         adc     #>$0800
 
         ; Store address in "memptr"
-	ldy	#$01
-	sta	(ptr1),y
-	dey
-	tya
-	sta	(ptr1),y
+        ldy     #$01
+        sta     (ptr1),y
+        dey
+        tya
+        sta     (ptr1),y
         rts
 
 iobuf_free:
@@ -86,7 +86,7 @@ iobuf_free:
         tax
         lda     #$00
         sta     table,x
-	rts
+        rts
 
 ; ------------------------------------------------------------------------