diff options
Diffstat (limited to 'src/devices/video/mos6566.cpp')
-rw-r--r-- | src/devices/video/mos6566.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/devices/video/mos6566.cpp b/src/devices/video/mos6566.cpp index a671448a4ab..a7c9cb30422 100644 --- a/src/devices/video/mos6566.cpp +++ b/src/devices/video/mos6566.cpp @@ -227,12 +227,14 @@ DEFINE_DEVICE_TYPE(MOS8566, mos8566_device, "mos8566", "MOS 8566 VIC-II") // default address maps void mos6566_device::mos6566_videoram_map(address_map &map) { - map(0x0000, 0x3fff).ram(); + if (!has_configured_map(0)) + map(0x0000, 0x3fff).ram(); } void mos6566_device::mos6566_colorram_map(address_map &map) { - map(0x000, 0x3ff).ram(); + if (!has_configured_map(1)) + map(0x000, 0x3ff).ram(); } @@ -587,8 +589,8 @@ mos6566_device::mos6566_device(const machine_config &mconfig, device_type type, device_execute_interface(mconfig, *this), m_icount(0), m_variant(variant), - m_videoram_space_config("videoram", ENDIANNESS_LITTLE, 8, 14, 0, address_map_constructor(), address_map_constructor(FUNC(mos6566_device::mos6566_videoram_map), this)), - m_colorram_space_config("colorram", ENDIANNESS_LITTLE, 8, 10, 0, address_map_constructor(), address_map_constructor(FUNC(mos6566_device::mos6566_colorram_map), this)), + m_videoram_space_config("videoram", ENDIANNESS_LITTLE, 8, 14, 0, address_map_constructor(FUNC(mos6566_device::mos6566_videoram_map), this)), + m_colorram_space_config("colorram", ENDIANNESS_LITTLE, 8, 10, 0, address_map_constructor(FUNC(mos6566_device::mos6566_colorram_map), this)), m_write_irq(*this), m_write_ba(*this), m_write_aec(*this), |