Added stricter TOM memory checking.

[virtualjaguar] / src / gui / filethread.cpp

diff --git a/src/gui/filethread.cpp b/src/gui/filethread.cpp
index 28d7389cb3156fe68e49c09019a86b275f09cb13..db9c44febab4aa2135af0194469c52696020e68c 100644 (file)
--- a/src/gui/filethread.cpp
+++ b/src/gui/filethread.cpp
@@ -21,6 +21,7 @@
 #include "crc32.h"
 #include "file.h"
 #include "filedb.h"
+#include "memory.h"
 #include "settings.h"
 
 #define VERBOSE_LOGGING
@@ -137,6 +138,10 @@ void FileThread::HandleFile(QFileInfo fileInfo)
                crc = crc32_calcCheckSum(buffer, fileSize);
 
        uint32 index = FindCRCIndexInFileList(crc);
+
+       if ((index != 0xFFFFFFFF) && (romList[index].flags & FF_BIOS))
+               HandleBIOSFile(buffer, crc);
+
        delete[] buffer;
 
        // Here we filter out files *not* in the DB (if configured that way) and
@@ -178,6 +183,54 @@ void FileThread::HandleFile(QFileInfo fileInfo)
        emit FoundAFile3(index, fileInfo.canonicalFilePath(), img, fileSize, foundUniversalHeader, fileType, crc);
 }
 
+//
+// Handle checking/copying BIOS files into Jaguar core memory
+//
+void FileThread::HandleBIOSFile(uint8 * buffer, uint32 crc)
+{
+/*
+       { 0x55A0669C, "[BIOS] Atari Jaguar Developer CD (World)", FF_BIOS },
+       { 0x687068D5, "[BIOS] Atari Jaguar CD (World)", FF_BIOS },
+       { 0x8D15DBC6, "[BIOS] Atari Jaguar Stubulator '94 (World)", FF_BIOS },
+       { 0xE60277BB, "[BIOS] Atari Jaguar Stubulator '93 (World)", FF_BIOS },
+       { 0xFB731AAA, "[BIOS] Atari Jaguar (World)", FF_BIOS },
+
+uint8 jaguarBootROM[0x040000];                                 // 68K CPU BIOS ROM--uses only half of this!
+uint8 jaguarCDBootROM[0x040000];                               // 68K CPU CD BIOS ROM (256K)
+uint8 jaguarDevBootROM1[0x040000];                             // 68K CPU Stubulator 1 ROM--uses only half of this!
+uint8 jaguarDevBootROM2[0x040000];                             // 68K CPU Stubulator 2 ROM--uses only half of this!
+uint8 jaguarDevCDBootROM[0x040000];                            // 68K CPU Dev CD BIOS ROM (256K)
+
+enum { BIOS_NORMAL=0x01, BIOS_CD=0x02, BIOS_STUB1=0x04, BIOS_STUB2=0x08, BIOS_DEV_CD=0x10 };
+extern int biosAvailable;
+*/
+       if (crc == 0xFB731AAA && !(biosAvailable & BIOS_NORMAL))
+       {
+               memcpy(jaguarBootROM, buffer, 0x20000);
+               biosAvailable |= BIOS_NORMAL;
+       }
+       else if (crc == 0x687068D5 && !(biosAvailable & BIOS_CD))
+       {
+               memcpy(jaguarCDBootROM, buffer, 0x40000);
+               biosAvailable |= BIOS_CD;
+       }
+       else if (crc == 0x8D15DBC6 && !(biosAvailable & BIOS_STUB1))
+       {
+               memcpy(jaguarDevBootROM1, buffer, 0x20000);
+               biosAvailable |= BIOS_STUB1;
+       }
+       else if (crc == 0xE60277BB && !(biosAvailable & BIOS_STUB2))
+       {
+               memcpy(jaguarDevBootROM2, buffer, 0x20000);
+               biosAvailable |= BIOS_STUB2;
+       }
+       else if (crc == 0x55A0669C && !(biosAvailable & BIOS_DEV_CD))
+       {
+               memcpy(jaguarDevCDBootROM, buffer, 0x40000);
+               biosAvailable |= BIOS_DEV_CD;
+       }
+}
+
 //
 // Find a CRC in the ROM list (simple brute force algorithm).
 // If it's there, return the index, otherwise return $FFFFFFFF