Z80 vector should actually be reset to 0xff on every reset!

src/burn/devices/seibusnd.cpp

@@ -481,10 +481,6 @@ void seibu_sound_exit()
 	MSM6295Exit(0);
 	if (seibu_snd_type & 4) MSM6295Exit(1);
 
-	ZetOpen(0);
-	ZetSetVector(0xff); // Set back the default z80 vector of 0xff, some games depend on this. FIXME: shouldn't the zet core do this on init?
-	ZetExit();
-
 	MSM6295ROM = NULL;
 
 	SeibuZ80DecROM = NULL;

src/cpu/z80/z80.cpp

@@ -3495,6 +3495,8 @@ void Z80Reset()
 	Z80.irq_state = Z80_CLEAR_LINE;
 	Z80.after_ei = FALSE;
 
+	Z80Vector = 0xff;
+
 	if (Z80.daisy)
 		z80daisy_reset(Z80.daisy);