pt3_player: making sure we match most recen pt3_lib

have reports it breaks on some machines

music/pt3_player/interrupt_handler.s

@@ -21,7 +21,8 @@
 TIME_OFFSET	=	13
 
 interrupt_handler:
-	php
+	php			; save status flags
+	cld			; clear decimal mode
 	pha			; save A				; 3
 				; A is saved in $45 by firmware
 	txa
@@ -207,10 +208,9 @@ exit_interrupt:
 	tay			; restore Y
 	pla
 	tax			; restore X
+	pla			; restore A				; 4
 
-	pla			; restore a				; 4
-
-	; this is needed on II+/IIe not not IIc
+	; on II+/IIe (but not IIc) we need to do this?
 interrupt_smc:
 	lda	$45		; restore A
 	plp

music/pt3_player/pt3_lib_irq_handler.s

@@ -34,7 +34,8 @@ pt3_loop_smc:
 	sta	current_subframe_smc+1
 	sta	DONE_SONG		; undo the next song
 
-	beq	done_pt3_irq_handler	; branch always
+;	beq	done_pt3_irq_handler	; branch always
+	beq	pt3_play_music		; branch always
 
 move_to_next:
 	; same as "press right"

music/pt3_player/qkumba_rts.s

@@ -1,7 +1,7 @@
 ; read any file slot 6 version
 ; based on FASTLD6 and RTS copyright (c) Peter Ferrie 2011-2013,2018
 
-; modified to assembled with ca64 -- vmw
+; modified to assembled with ca65 -- vmw
 ; added code to patch it to run from current disk slot -- vmw