diff options
Diffstat (limited to 'src/devices/video/tms9928a.cpp')
-rw-r--r-- | src/devices/video/tms9928a.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/devices/video/tms9928a.cpp b/src/devices/video/tms9928a.cpp index bc31b1b1db9..265cc3bb9c6 100644 --- a/src/devices/video/tms9928a.cpp +++ b/src/devices/video/tms9928a.cpp @@ -52,8 +52,8 @@ DEFINE_DEVICE_TYPE(EFO90501, efo90501_device, "efo90501", "EFO90501 VDP") */ void tms9928a_device::memmap(address_map &map) { - map.global_mask(0x3fff); - map(0x0000, 0x3fff).ram(); + if (!has_configured_map(0)) + map(0x0000, 0x3fff).ram(); } tms9928a_device::tms9928a_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, bool is_50hz, bool is_reva, bool is_99) @@ -67,7 +67,7 @@ tms9928a_device::tms9928a_device(const machine_config &mconfig, device_type type , m_50hz(is_50hz) , m_reva(is_reva) , m_99(is_99) - , m_space_config("vram", ENDIANNESS_BIG, 8, 14, 0, address_map_constructor(), address_map_constructor(FUNC(tms9928a_device::memmap), this)) + , m_space_config("vram", ENDIANNESS_BIG, 8, 14, 0, address_map_constructor(FUNC(tms9928a_device::memmap), this)) { } |