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author | Robbbert <Robbbert@users.noreply.github.com> | 2019-04-27 14:40:20 +1000 |
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committer | Robbbert <Robbbert@users.noreply.github.com> | 2019-04-27 14:40:20 +1000 |
commit | 421651b9b7d93117e29d4f8489b74449a40eac7b (patch) | |
tree | 1d232bb3b92cfa3a8260b7e072d8db16b7fbe168 | |
parent | fbf688b976525eff61c4cd84816d4f80af04f61f (diff) |
(nw) beena: don't crash without a cart & -bench
-rw-r--r-- | src/mame/drivers/sega_beena.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mame/drivers/sega_beena.cpp b/src/mame/drivers/sega_beena.cpp index 001d50d03b7..14ca416f9ba 100644 --- a/src/mame/drivers/sega_beena.cpp +++ b/src/mame/drivers/sega_beena.cpp @@ -56,15 +56,18 @@ private: void beena_arm7_map(address_map &map); required_device<arm7_cpu_device> m_maincpu; - required_device<generic_slot_device> m_cart; + optional_device<generic_slot_device> m_cart; memory_region *m_cart_region; optional_memory_bank m_bank; }; void sega_beena_state::beena_arm7_map(address_map &map) { - map(0x00000000, 0x000001ff).rom().bankr("cartbank"); - map(0x80000000, 0x807fffff).rom().bankr("cartbank"); + if (m_cart && m_cart->exists()) + { + map(0x00000000, 0x000001ff).rom().bankr("cartbank"); + map(0x80000000, 0x807fffff).rom().bankr("cartbank"); + } } void sega_beena_state::machine_start() |