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-rw-r--r--src/mame/machine/naomim1.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mame/machine/naomim1.cpp b/src/mame/machine/naomim1.cpp
index 7e205ce1ee7..a456bc8cdb8 100644
--- a/src/mame/machine/naomim1.cpp
+++ b/src/mame/machine/naomim1.cpp
@@ -13,15 +13,16 @@ DEVICE_ADDRESS_MAP_START(submap, 16, naomi_m1_board)
ADDRESS_MAP_END
naomi_m1_board::naomi_m1_board(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
- : naomi_board(mconfig, NAOMI_M1_BOARD, "Sega NAOMI M1 Board", tag, owner, clock, "naomi_m1_board", __FILE__)
+ : naomi_board(mconfig, NAOMI_M1_BOARD, "Sega NAOMI M1 Board", tag, owner, clock, "naomi_m1_board", __FILE__),
+ m_region(*this, DEVICE_SELF)
{
}
READ16_MEMBER(naomi_m1_board::actel_id_r)
{
- if (rombdid_tag && memregion(rombdid_tag) != nullptr)
+ if (rombdid_tag && owner()->memregion(rombdid_tag) != nullptr)
{
- const UINT8 *bdid = memregion(rombdid_tag)->base();
+ const UINT8 *bdid = owner()->memregion(rombdid_tag)->base();
return bdid[0] | (bdid[1] << 8);
}