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-rw-r--r--src/devices/machine/msm6253.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/devices/machine/msm6253.h b/src/devices/machine/msm6253.h
index 4f617b29a4e..25a17585221 100644
--- a/src/devices/machine/msm6253.h
+++ b/src/devices/machine/msm6253.h
@@ -72,6 +72,15 @@ public:
// configuration
template <unsigned P> void set_input_tag(const char *tag) { m_analog_ports[P].set_tag(tag); }
template <unsigned P, typename... T> void set_input_cb(T &&... args) { m_analog_input_cb[P] = port_read_delegate(std::forward<T>(args)...); }
+ template <unsigned P> void set_input_cb(port_read_delegate callback) { m_analog_input_cb[P] = callback; }
+ template <unsigned P, class FunctionClass> void set_input_cb(const char *devname, ioport_value (FunctionClass::*callback)(), const char *name)
+ {
+ set_input_cb<P>(port_read_delegate(callback, name, devname, static_cast<FunctionClass *>(nullptr)));
+ }
+ template <unsigned P, class FunctionClass> void set_input_cb(ioport_value (FunctionClass::*callback)(), const char *name)
+ {
+ set_input_cb<P>(port_read_delegate(callback, name, nullptr, static_cast<FunctionClass *>(nullptr)));
+ }
// write handlers
WRITE8_MEMBER(address_w);