diff options
| author | Alexey 'Cluster' Avdyukhin <clusterrr@clusterrr.com> | 2020-09-16 18:38:51 +0300 |
|---|---|---|
| committer | Alexey 'Cluster' Avdyukhin <clusterrr@clusterrr.com> | 2020-09-16 18:38:51 +0300 |
| commit | b53656d50ced58b8ab867f1878f45825d41472a6 (patch) | |
| tree | 4e7d66c4d8cd0487d039f9e70d3b4e322ef4093b /NesFile.cs | |
| parent | 4dad10cc03d5c78ce20a4d79a0f37bc95339649a (diff) | |
Cleanup, size check
Diffstat (limited to 'NesFile.cs')
| -rw-r--r-- | NesFile.cs | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -715,7 +715,11 @@ namespace com.clusterrr.Famicom.Containers throw new InvalidDataException("Mapper > 255 supported by NES 2.0 only");
if (Submapper != 0)
throw new InvalidDataException("Submapper supported by NES 2.0 only");
+ var length16k = PRG.Length / 0x4000;
+ if (length16k > 0xFF) throw new ArgumentOutOfRangeException("PRG size is too big for iNES, use NES 2.0 instead");
header[4] = (byte)(PRG.Length / 0x4000);
+ var length8k = CHR.Length / 0x2000;
+ if (length8k > 0xFF) throw new ArgumentOutOfRangeException("CHR size is too big for iNES, use NES 2.0 instead");
header[5] = (byte)(CHR.Length / 0x2000);
// Hard-wired nametable mirroring type
if (Mirroring == MirroringType.Vertical)
|