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Diffstat (limited to 'src/devices/machine/7400.h')
-rw-r--r--src/devices/machine/7400.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/devices/machine/7400.h b/src/devices/machine/7400.h
index 3761f468b7b..0f7d7cb67a6 100644
--- a/src/devices/machine/7400.h
+++ b/src/devices/machine/7400.h
@@ -46,14 +46,12 @@
#define MCFG_7400_Y4_CB(_devcb) \
devcb = &downcast<ttl7400_device &>(*device).set_y4_cb(DEVCB_##_devcb);
-#define MCFG_7400_ADD(_tag) \
- MCFG_DEVICE_ADD(_tag, TTL7400, 0)
class ttl7400_device : public device_t
{
public:
// construction/destruction
- ttl7400_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ ttl7400_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
// static configuration helpers
template <class Object> devcb_base &set_y1_cb(Object &&cb) { return m_y1_func.set_callback(std::forward<Object>(cb)); }