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| author | Nebuleon Fumika | 2013-02-08 05:50:22 -0500 |
|---|---|---|
| committer | Nebuleon Fumika | 2013-02-08 05:50:22 -0500 |
| commit | 927d456306672110870eb3386742c1c1ef8eb4f6 (patch) | |
| tree | 509da9ac1727570b02572068aefb9cdf102ad75b /source/loadzip.cpp | |
| parent | 433749b6ef1e2b070755c3bb7fc0d81b5ecaa7b1 (diff) | |
| parent | d4fcf2697c9a45594e3ee0b8bf82e480ddd0b69b (diff) | |
| download | snes9x2005-927d456306672110870eb3386742c1c1ef8eb4f6.tar.gz snes9x2005-927d456306672110870eb3386742c1c1ef8eb4f6.tar.bz2 snes9x2005-927d456306672110870eb3386742c1c1ef8eb4f6.zip | |
Merge branch 'master' into 8bitsound
Conflicts:
source/nds/entry.cpp
Diffstat (limited to 'source/loadzip.cpp')
| -rw-r--r-- | source/loadzip.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/source/loadzip.cpp b/source/loadzip.cpp index 4ee3bcb..d3e24a1 100644 --- a/source/loadzip.cpp +++ b/source/loadzip.cpp @@ -132,8 +132,7 @@ bool8 LoadZip(const char* zipname, char name[132]; unzGetCurrentFileInfo(file, &info, name,128, NULL,0, NULL,0); - int calc_size = info.uncompressed_size / 0x2000; - calc_size *= 0x2000; + int calc_size = info.uncompressed_size & ~0x1FFF; // round to lower 0x2000 if(!(info.uncompressed_size - calc_size == 512 || info.uncompressed_size == calc_size)) { port = unzGoToNextFile(file); @@ -190,8 +189,7 @@ bool8 LoadZip(const char* zipname, // assert(info.uncompressed_size <= CMemory::MAX_ROM_SIZE + 512); int FileSize = info.uncompressed_size; - int calc_size = FileSize / 0x2000; - calc_size *= 0x2000; + int calc_size = FileSize & ~0x1FFF; // round to lower 0x2000 int l = unzReadCurrentFile(file,ptr,FileSize); if(unzCloseCurrentFile(file) == UNZ_CRCERROR) @@ -224,6 +222,8 @@ bool8 LoadZip(const char* zipname, if ((FileSize - calc_size == 512 && !Settings.ForceNoHeader) || Settings.ForceHeader) { + // memmove required: Overlapping addresses [Neb] + // DS2 DMA notes: Can be split into 512-byte DMA blocks [Neb] memmove (ptr, ptr + 512, calc_size); (*headers)++; FileSize -= 512; |