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

[cc65] / libsrc / atari / break.s

diff --git a/libsrc/atari/break.s b/libsrc/atari/break.s
index ebad1cb3d9dfc5ac646d7526e59486cc7ad017a9..a53ed980347039cde7cc3dddef9be04eff9e16c7 100644 (file)
--- a/libsrc/atari/break.s
+++ b/libsrc/atari/break.s
@@ -5,65 +5,65 @@
 ; void reset_brk (void);
 ;
 
-               .export         _set_brk, _reset_brk
-       .destructor     _reset_brk
-               .export         _brk_a, _brk_x, _brk_y, _brk_sr, _brk_pc
+        .export         _set_brk, _reset_brk
+        .destructor     _reset_brk
+        .export         _brk_a, _brk_x, _brk_y, _brk_sr, _brk_pc
 
-       .include        "atari.inc"
+        .include        "atari.inc"
 
 
 .bss
-_brk_a:                .res    1
-_brk_x:                .res    1
-_brk_y:                .res    1
-_brk_sr:       .res    1
-_brk_pc:       .res    2
+_brk_a:         .res    1
+_brk_x:         .res    1
+_brk_y:         .res    1
+_brk_sr:        .res    1
+_brk_pc:        .res    2
 
-oldvec:        .res    2               ; Old vector
+oldvec:         .res    2               ; Old vector
 
 
 .data
-uservec:       jmp     $FFFF           ; Patched at runtime
+uservec:        jmp     $FFFF           ; Patched at runtime
 
 
 .code
 
 ; Set the break vector
-.proc  _set_brk
+.proc   _set_brk
 
-       sta     uservec+1
-       stx     uservec+2       ; Set the user vector
+        sta     uservec+1
+        stx     uservec+2       ; Set the user vector
 
-       lda     oldvec
-       ora     oldvec+1        ; Did we save the vector already?
-       bne     L1              ; Jump if we installed the handler already
+        lda     oldvec
+        ora     oldvec+1        ; Did we save the vector already?
+        bne     L1              ; Jump if we installed the handler already
 
-       lda     VBREAK
-       sta     oldvec
-       lda     VBREAK+1
-       sta     oldvec+1        ; Save the old vector
+        lda     VBREAK
+        sta     oldvec
+        lda     VBREAK+1
+        sta     oldvec+1        ; Save the old vector
 
-L1:    lda     #<brk_handler   ; Set the break vector to our routine
-       sta     VBREAK
-       lda     #>brk_handler
-       sta     VBREAK+1
-       rts
+L1:     lda     #<brk_handler   ; Set the break vector to our routine
+        sta     VBREAK
+        lda     #>brk_handler
+        sta     VBREAK+1
+        rts
 
 .endproc
 
 
 ; Reset the break vector
-.proc  _reset_brk
-
-       lda     oldvec
-       ldx     oldvec+1
-       beq     @L9             ; Jump if vector not installed
-       sta     VBREAK
-       stx     VBREAK+1
-       lda     #$00
-       sta     oldvec          ; Clear the old vector
-       stx     oldvec+1
-@L9:   rts     
+.proc   _reset_brk
+
+        lda     oldvec
+        ldx     oldvec+1
+        beq     @L9             ; Jump if vector not installed
+        sta     VBREAK
+        stx     VBREAK+1
+        lda     #$00
+        sta     oldvec          ; Clear the old vector
+        stx     oldvec+1
+@L9:    rts     
 
 .endproc
 
@@ -71,35 +71,35 @@ L1: lda     #<brk_handler   ; Set the break vector to our routine
 
 ; Break handler, called if a break occurs
 
-.proc  brk_handler
-
-       sty     _brk_y
-       stx     _brk_x
-       pla
-       sta     _brk_a
-       pla
-       and     #$EF            ; Clear break bit
-       sta     _brk_sr
-       pla                     ; PC low
-       sec
-       sbc     #2              ; Point to start of brk
-       sta     _brk_pc
-       pla                     ; PC high
-       sbc     #0
-       sta     _brk_pc+1
-
-       jsr     uservec         ; Call the user's routine
-
-       lda     _brk_pc+1
-       pha
-       lda     _brk_pc
-       pha
-       lda     _brk_sr
-       pha
-       ldx     _brk_x
-       ldy     _brk_y
-       lda     _brk_a
-       rti                     ; Jump back...
+.proc   brk_handler
+
+        sty     _brk_y
+        stx     _brk_x
+        pla
+        sta     _brk_a
+        pla
+        and     #$EF            ; Clear break bit
+        sta     _brk_sr
+        pla                     ; PC low
+        sec
+        sbc     #2              ; Point to start of brk
+        sta     _brk_pc
+        pla                     ; PC high
+        sbc     #0
+        sta     _brk_pc+1
+
+        jsr     uservec         ; Call the user's routine
+
+        lda     _brk_pc+1
+        pha
+        lda     _brk_pc
+        pha
+        lda     _brk_sr
+        pha
+        ldx     _brk_x
+        ldy     _brk_y
+        lda     _brk_a
+        rti                     ; Jump back...
 
 .endproc