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-rw-r--r--src/mame/machine/zs01.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mame/machine/zs01.cpp b/src/mame/machine/zs01.cpp
index 613a3cdcc1a..2816d865ee0 100644
--- a/src/mame/machine/zs01.cpp
+++ b/src/mame/machine/zs01.cpp
@@ -32,6 +32,7 @@ const device_type ZS01 = &device_creator<zs01_device>;
zs01_device::zs01_device( const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock )
: device_t( mconfig, ZS01, "Konami ZS01 PIC", tag, owner, clock, "zs01", __FILE__ ),
device_nvram_interface(mconfig, *this),
+ m_region(*this, DEVICE_SELF),
m_cs( 0 ),
m_rst( 0 ),
m_scl( 0 ),
@@ -581,7 +582,7 @@ void zs01_device::nvram_default()
int expected_bytes = sizeof( m_response_to_reset ) + sizeof( m_command_key ) + sizeof( m_data_key ) + sizeof( m_data );
- if( !m_region )
+ if (!m_region.found())
{
logerror( "zs01(%s) region not found\n", tag() );
}