summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/imagedev/printer.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/imagedev/printer.h')
-rw-r--r--src/devices/imagedev/printer.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/devices/imagedev/printer.h b/src/devices/imagedev/printer.h
index 359faca8951..099d19cab9e 100644
--- a/src/devices/imagedev/printer.h
+++ b/src/devices/imagedev/printer.h
@@ -13,6 +13,8 @@
#pragma once
+#define MCFG_PRINTER_ONLINE_CB(_devcb) \
+ downcast<printer_image_device &>(*device).set_online_callback(DEVCB_##_devcb);
/***************************************************************************
TYPE DEFINITIONS
@@ -27,7 +29,7 @@ public:
// construction/destruction
printer_image_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- auto online_callback() { return m_online_cb.bind(); }
+ template <class Object> devcb_base &set_online_callback(Object &&cb) { return m_online_cb.set_callback(std::forward<Object>(cb)); }
// image-level overrides
virtual image_init_result call_load() override;