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

libsrc/c64/joy/c64-numpad.s

@@ -6,48 +6,48 @@
 ; Based on Ullrich von Bassewitz, 2002-12-20
 ;
 
-	.include	"zeropage.inc"
+        .include        "zeropage.inc"
 
-	.include	"joy-kernel.inc"
-	.include	"joy-error.inc"
-	.include	"c64.inc"
+        .include        "joy-kernel.inc"
+        .include        "joy-error.inc"
+        .include        "c64.inc"
 
-	.macpack	generic
+        .macpack        generic
 
 
 ; ------------------------------------------------------------------------
 ; Header. Includes jump table
 
-.segment	"JUMPTABLE"
+.segment        "JUMPTABLE"
 
 ; Driver signature
 
-	.byte	$6A, $6F, $79		; "joy"
-	.byte	JOY_API_VERSION		; Driver API version number
+        .byte   $6A, $6F, $79           ; "joy"
+        .byte   JOY_API_VERSION         ; Driver API version number
 
 ; Button state masks (8 values)
 
-	.byte	$02			; JOY_UP	"8"
-	.byte	$10			; JOY_DOWN	"2"
-	.byte	$20			; JOY_LEFT	"4"
-	.byte	$08			; JOY_RIGHT	"6"
-	.byte	$04			; JOY_FIRE	"5" ENTER
-	.byte	$00			; JOY_FIRE2 unavailable
-	.byte	$00			; Future expansion
-	.byte	$00			; Future expansion
+        .byte   $02                     ; JOY_UP        "8"
+        .byte   $10                     ; JOY_DOWN      "2"
+        .byte   $20                     ; JOY_LEFT      "4"
+        .byte   $08                     ; JOY_RIGHT     "6"
+        .byte   $04                     ; JOY_FIRE      "5" ENTER
+        .byte   $00                     ; JOY_FIRE2 unavailable
+        .byte   $00                     ; Future expansion
+        .byte   $00                     ; Future expansion
 
 ; Jump table.
 
-       	.addr   INSTALL
-       	.addr   UNINSTALL
-       	.addr   COUNT
-       	.addr   READ
+        .addr   INSTALL
+        .addr   UNINSTALL
+        .addr   COUNT
+        .addr   READ
         .addr   0                       ; IRQ entry unused
 
 ; ------------------------------------------------------------------------
 ; Constants
 
-JOY_COUNT	= 1		; Number of joysticks we support
+JOY_COUNT       = 1             ; Number of joysticks we support
 
 
 ; ------------------------------------------------------------------------
@@ -71,7 +71,7 @@ INSTALL:
         lda     #JOY_ERR_NO_DEVICE      ; No C128 -> no numpad
 @C128:  ldx     #0                      ; Set high byte
 
-;	rts			; Run into UNINSTALL instead
+;       rts                     ; Run into UNINSTALL instead
 
 ; ------------------------------------------------------------------------
 ; UNINSTALL routine. Is called before the driver is removed from memory.
@@ -79,37 +79,37 @@ INSTALL:
 ;
 
 UNINSTALL:
-	rts
+        rts
 
 
 ; ------------------------------------------------------------------------
 ; COUNT: Return the total number of available joysticks in a/x.
 ;
 
-COUNT:  lda	#JOY_COUNT
-	ldx	#0
-	rts
+COUNT:  lda     #JOY_COUNT
+        ldx     #0
+        rts
 
 ; ------------------------------------------------------------------------
 ; READ: Read a particular joystick passed in A.
 ;
 
-READ:	tax			; Clear high byte
-	lda	#$FD
-	ldy	#$FE
-	sei
-	sta	VIC_KBD_128
-	lda	CIA1_PRB
-	and	#%00110000
-	eor	#%00110000
-	lsr
-	lsr
-	sty	VIC_KBD_128
-	eor	CIA1_PRB
-	iny
-	sty	VIC_KBD_128	; Reset to $FF
-	cli
-	and	#%11111110
-	eor	#%11111110
-	rts
+READ:   tax                     ; Clear high byte
+        lda     #$FD
+        ldy     #$FE
+        sei
+        sta     VIC_KBD_128
+        lda     CIA1_PRB
+        and     #%00110000
+        eor     #%00110000
+        lsr
+        lsr
+        sty     VIC_KBD_128
+        eor     CIA1_PRB
+        iny
+        sty     VIC_KBD_128     ; Reset to $FF
+        cli
+        and     #%11111110
+        eor     #%11111110
+        rts