diff options
| -rw-r--r-- | romdb.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -493,7 +493,7 @@ void add_memmap_header(rom_info *info, uint8_t *rom, uint32_t size, memmap_chunk memcpy(info->map+2, base_map, sizeof(memmap_chunk) * base_chunks); if (ram_start >= rom_end) { - info->map[0].end = rom_end > 0x400000 ? rom_end : 0x400000; + info->map[0].end = rom_end < 0x400000 ? nearest_pow2(rom_end) - 1 : 0xFFFFFF; //TODO: ROM mirroring info->map[0].mask = 0xFFFFFF; info->map[0].flags = MMAP_READ; @@ -542,8 +542,8 @@ void add_memmap_header(rom_info *info, uint8_t *rom, uint32_t size, memmap_chunk memset(info->map, 0, sizeof(memmap_chunk)); memcpy(info->map+1, base_map, sizeof(memmap_chunk) * base_chunks); - info->map[0].end =rom_end > 0x400000 ? rom_end : 0x400000; - info->map[0].mask = 0xFFFFFF; + info->map[0].end = rom_end > 0x400000 ? rom_end : 0x400000; + info->map[0].mask = rom_end < 0x400000 ? nearest_pow2(rom_end) - 1 : 0xFFFFFF; info->map[0].flags = MMAP_READ; info->map[0].buffer = rom; info->save_type = SAVE_NONE; |