diff options
Diffstat (limited to 'src/devices/bus/c64/neoram.cpp')
-rw-r--r-- | src/devices/bus/c64/neoram.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/devices/bus/c64/neoram.cpp b/src/devices/bus/c64/neoram.cpp index c0f292da161..e10ccac39b5 100644 --- a/src/devices/bus/c64/neoram.cpp +++ b/src/devices/bus/c64/neoram.cpp @@ -76,6 +76,25 @@ uint8_t c64_neoram_cartridge_device::c64_cd_r(offs_t offset, uint8_t data, int s } +void c64_neoram_cartridge_device::nvram_default() +{ +} + + +bool c64_neoram_cartridge_device::nvram_read(util::read_stream &file) +{ + auto const [err, actual] = read(file, m_nvram.get(), 0x200000); + return !err && (actual == 0x200000); +} + + +bool c64_neoram_cartridge_device::nvram_write(util::write_stream &file) +{ + auto const [err, actual] = write(file, m_nvram.get(), 0x200000); + return !err; +} + + //------------------------------------------------- // c64_cd_w - cartridge data write //------------------------------------------------- |