diff options
Diffstat (limited to 'src/nes/mapper.cc')
| -rw-r--r-- | src/nes/mapper.cc | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/nes/mapper.cc b/src/nes/mapper.cc index 237ab47..aa9618e 100644 --- a/src/nes/mapper.cc +++ b/src/nes/mapper.cc @@ -109,8 +109,7 @@ namespace nes auto mapper::nrom_mirrored_vram_address(address const addr) const -> unsigned { - auto rel = addr.get_absolute(); - if (rel >= 0x3000) { rel -= 0x1000; } + auto const rel = addr.get_absolute() % 0x1000; switch (cartridge_.get_name_table_arrangement()) { |