--- fceu/src/state.c~ 2004-05-14 19:59:27.000000000 -0400 +++ fceu/src/state.c 2008-07-16 04:26:45.030393678 -0400 @@ -231,7 +231,7 @@ static uint32 totalsize; static uint8 header[16]="FCS"; - memset(header+4,0,13); + memset(header+3,0,13); header[3]=0xFF; FCEU_en32lsb(header + 8, FCEU_VERSION_NUMERIC); fwrite(header,1,16,st);