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-rw-r--r--src/devices/sound/upd7759.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/devices/sound/upd7759.h b/src/devices/sound/upd7759.h
index 88ff1b5271c..4f119025185 100644
--- a/src/devices/sound/upd7759.h
+++ b/src/devices/sound/upd7759.h
@@ -103,6 +103,7 @@ class upd7759_device : public upd775x_device
{
public:
template <class Object> devcb_base &set_drq_callback(Object &&cb) { return m_drqcallback.set_callback(std::forward<Object>(cb)); }
+ auto drq() { return m_drqcallback.bind(); }
upd7759_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = STANDARD_CLOCK);