diff options
Diffstat (limited to 'src/devices/video/huc6271.cpp')
-rw-r--r-- | src/devices/video/huc6271.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/devices/video/huc6271.cpp b/src/devices/video/huc6271.cpp index 7af976a820a..9f90ba8c3b3 100644 --- a/src/devices/video/huc6271.cpp +++ b/src/devices/video/huc6271.cpp @@ -29,13 +29,14 @@ DEFINE_DEVICE_TYPE(HUC6271, huc6271_device, "huc6271", "Hudson HuC6271 \"Rainbow void huc6271_device::data_map(address_map &map) { - map(0x000000, 0x0fffff).ram(); + if (!has_configured_map(0)) + map(0x000000, 0x0fffff).ram(); } huc6271_device::huc6271_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, HUC6271, tag, owner, clock) , device_memory_interface(mconfig, *this) - , m_data_space_config("data", ENDIANNESS_LITTLE, 32, 32, 0, address_map_constructor(), address_map_constructor(FUNC(huc6271_device::data_map), this)) + , m_data_space_config("data", ENDIANNESS_LITTLE, 32, 32, 0, address_map_constructor(FUNC(huc6271_device::data_map), this)) { } |