X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fblitter.cpp;h=13960996e6e9acf7afe55f786ac1a2ef6bfede3a;hb=178d7f01b40cf8367cfe5b71219e6d20f60f92d4;hp=4e8ea746388e7bc095609a2d0b75a170fbd0cc52;hpb=f30bf746981a99079e766b0d4e9de5391a4175ff;p=virtualjaguar diff --git a/src/blitter.cpp b/src/blitter.cpp index 4e8ea74..1396099 100644 --- a/src/blitter.cpp +++ b/src/blitter.cpp @@ -1559,10 +1559,17 @@ uint8 BlitterReadByte(uint32 offset, uint32 who/*=UNKNOWN*/) // status register //This isn't cycle accurate--how to fix? !!! FIX !!! //Probably have to do some multi-threaded implementation or at least a reentrant safe implementation... +//Real hardware returns $00000805, just like the JTRM says. + if (offset == (0x38 + 0)) + return 0x00; + if (offset == (0x38 + 1)) + return 0x00; + if (offset == (0x38 + 2)) + return 0x08; if (offset == (0x38 + 3)) - return 0x01; // always idle + return 0x05; // always idle/never stopped (collision detection ignored!) -// CHECK HERE ONCE THIS FIX HAS BEEN TESTED: [ ] +// CHECK HERE ONCE THIS FIX HAS BEEN TESTED: [X] //Fix for AvP: if (offset >= 0x04 && offset <= 0x07) //This is it. I wonder if it just ignores the lower three bits?