diff --git a/chiptune_player/chiptune_player.dsk b/chiptune_player/chiptune_player.dsk
index c5cbe9da..be382c02 100644
Binary files a/chiptune_player/chiptune_player.dsk and b/chiptune_player/chiptune_player.dsk differ
diff --git a/chiptune_player/chiptune_player.s b/chiptune_player/chiptune_player.s
index af2540d8..e767eed9 100644
--- a/chiptune_player/chiptune_player.s
+++ b/chiptune_player/chiptune_player.s
@@ -202,6 +202,40 @@ interrupt_handler:
 
 	bit	$C404		; can clear 6522 interrupt by reading T1C-L
 
+
+	inc	FRAME_COUNT
+	lda	FRAME_COUNT
+	cmp	#50
+	bne	frame_good
+
+	lda	#$0
+	sta	FRAME_COUNT
+
+update_second_ones:
+	inc	$7d0+18
+	inc	$bd0+18
+	lda	$bd0+18
+	cmp	#$ba			; one past '9'
+	bne	frame_good
+	lda	#'0'+$80
+	sta	$7d0+18
+	sta	$bd0+18
+update_second_tens:
+	inc	$7d0+17
+	inc	$bd0+17
+	lda	$bd0+17
+	cmp	#$b6			; 6
+	bne	frame_good
+	lda	#'0'+$80
+	sta	$7d0+17
+	sta	$bd0+17
+update_minutes:
+	inc	$7d0+15
+	inc	$bd0+15
+					; we don't handle > 9:59 songs yet
+
+frame_good:
+
 	ldy	MB_FRAME_DIFF
 
 	ldx	#0
@@ -514,7 +548,7 @@ new_song:
 
 	lda	#$0
 	sta	MB_CHUNK
-
+	sta	FRAME_COUNT
 
 	;=========================
 	; Print Title/Author info
diff --git a/chiptune_player/zp.inc b/chiptune_player/zp.inc
index cf58c3a2..81b20c0d 100644
--- a/chiptune_player/zp.inc
+++ b/chiptune_player/zp.inc
@@ -67,7 +67,6 @@ C_VOLUME	EQU $82
 A_COLOR		EQU $83
 B_COLOR		EQU $84
 C_COLOR		EQU $85
-
 				;NUM2L		EQU $80
 				;NUM2H		EQU $81
 				;RESULT		EQU $82 ; 83,84,85