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-rw-r--r--src/mame/includes/asteroid.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mame/includes/asteroid.h b/src/mame/includes/asteroid.h
index 302a2742677..a805fe794c8 100644
--- a/src/mame/includes/asteroid.h
+++ b/src/mame/includes/asteroid.h
@@ -8,6 +8,7 @@
#include "sound/discrete.h"
#include "video/avgdvg.h"
+#include "machine/74153.h"
class asteroid_state : public driver_device
{
@@ -17,6 +18,8 @@ public:
m_maincpu(*this, "maincpu"),
m_dvg(*this, "dvg"),
m_discrete(*this, "discrete"),
+ m_dsw1(*this, "DSW1"),
+ m_dsw_sel(*this, "dsw_sel"),
m_ram1(*this, "ram1"),
m_ram2(*this, "ram2") { }
@@ -24,6 +27,8 @@ public:
required_device<cpu_device> m_maincpu;
required_device<dvg_device> m_dvg;
required_device<discrete_device> m_discrete;
+ required_ioport m_dsw1;
+ required_device<ttl153_device> m_dsw_sel;
/* memory banks */
optional_memory_bank m_ram1;