diff options
Diffstat (limited to 'src/devices/sound/mos6560.cpp')
-rw-r--r-- | src/devices/sound/mos6560.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/devices/sound/mos6560.cpp b/src/devices/sound/mos6560.cpp index 45b944c5179..d332791ec7c 100644 --- a/src/devices/sound/mos6560.cpp +++ b/src/devices/sound/mos6560.cpp @@ -682,12 +682,14 @@ DEFINE_DEVICE_TYPE(MOS656X_ATTACK_UFO, mos656x_attack_ufo_device, "mos656x_attac // default address maps void mos6560_device::mos6560_videoram_map(address_map &map) { - map(0x0000, 0x3fff).ram(); + if (!has_configured_map(0)) + map(0x0000, 0x3fff).ram(); } void mos6560_device::mos6560_colorram_map(address_map &map) { - map(0x000, 0x3ff).ram(); + if (!has_configured_map(1)) + map(0x000, 0x3ff).ram(); } mos6560_device::mos6560_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, uint32_t variant) @@ -696,8 +698,8 @@ mos6560_device::mos6560_device(const machine_config &mconfig, device_type type, device_sound_interface(mconfig, *this), device_video_interface(mconfig, *this), m_variant(variant), - m_videoram_space_config("videoram", ENDIANNESS_LITTLE, 8, 14, 0, address_map_constructor(), address_map_constructor(FUNC(mos6560_device::mos6560_videoram_map), this)), - m_colorram_space_config("colorram", ENDIANNESS_LITTLE, 8, 10, 0, address_map_constructor(), address_map_constructor(FUNC(mos6560_device::mos6560_colorram_map), this)), + m_videoram_space_config("videoram", ENDIANNESS_LITTLE, 8, 14, 0, address_map_constructor(FUNC(mos6560_device::mos6560_videoram_map), this)), + m_colorram_space_config("colorram", ENDIANNESS_LITTLE, 8, 10, 0, address_map_constructor(FUNC(mos6560_device::mos6560_colorram_map), this)), m_read_potx(*this), m_read_poty(*this) { |