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-rw-r--r--src/emu/imagedev/harddriv.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/emu/imagedev/harddriv.c b/src/emu/imagedev/harddriv.c
index 1f61bc6b5a9..48fa65500df 100644
--- a/src/emu/imagedev/harddriv.c
+++ b/src/emu/imagedev/harddriv.c
@@ -48,6 +48,20 @@ harddisk_image_device::harddisk_image_device(const machine_config &mconfig, cons
}
//-------------------------------------------------
+// harddisk_image_device - constructor for subclasses
+//-------------------------------------------------
+harddisk_image_device::harddisk_image_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
+ : device_t(mconfig, type, name, tag, owner, clock, shortname, source),
+ device_image_interface(mconfig, *this),
+ m_chd(NULL),
+ m_hard_disk_handle(NULL),
+ m_device_image_load(device_image_load_delegate()),
+ m_device_image_unload(device_image_func_delegate()),
+ m_interface(NULL)
+{
+}
+
+//-------------------------------------------------
// harddisk_image_device - destructor
//-------------------------------------------------