diff options
Diffstat (limited to 'mapper_0003.c')
| -rw-r--r-- | mapper_0003.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/mapper_0003.c b/mapper_0003.c index 743df51..a4ae56c 100644 --- a/mapper_0003.c +++ b/mapper_0003.c @@ -5,10 +5,7 @@ static void mapper_0003_init(struct nes_state *state) { } static uint8_t mapper_0003_prg_read(struct nes_state *state, uint32_t addr) { - if(addr >= 0x8000) { - return state->prg_rom[addr - 0x8000]; - } - return 0; + return state->prg_rom[addr & 0x7fff]; } static void mapper_0003_prg_write(struct nes_state *state, uint32_t addr, uint8_t value) { |