diff options
Diffstat (limited to 'src/frontend/Util_ROM.cpp')
| -rw-r--r-- | src/frontend/Util_ROM.cpp | 163 |
1 files changed, 148 insertions, 15 deletions
diff --git a/src/frontend/Util_ROM.cpp b/src/frontend/Util_ROM.cpp index d410550..8116a93 100644 --- a/src/frontend/Util_ROM.cpp +++ b/src/frontend/Util_ROM.cpp @@ -96,6 +96,42 @@ int VerifyDSBIOS() return Load_OK; } +int VerifyDSiBIOS() +{ + FILE* f; + long len; + + // TODO: check the first 32 bytes + + f = Platform::OpenLocalFile(Config::DSiBIOS9Path, "rb"); + if (!f) return Load_DSiBIOS9Missing; + + fseek(f, 0, SEEK_END); + len = ftell(f); + if (len != 0x10000) + { + fclose(f); + return Load_DSiBIOS9Bad; + } + + fclose(f); + + f = Platform::OpenLocalFile(Config::DSiBIOS7Path, "rb"); + if (!f) return Load_DSiBIOS7Missing; + + fseek(f, 0, SEEK_END); + len = ftell(f); + if (len != 0x10000) + { + fclose(f); + return Load_DSiBIOS7Bad; + } + + fclose(f); + + return Load_OK; +} + int VerifyDSFirmware() { FILE* f; @@ -110,7 +146,6 @@ int VerifyDSFirmware() { // 128KB firmware, not bootable fclose(f); - return Load_OK; // FIXME!!!! return Load_FirmwareNotBootable; } else if (len != 0x40000 && len != 0x80000) @@ -124,6 +159,45 @@ int VerifyDSFirmware() return Load_OK; } +int VerifyDSiFirmware() +{ + FILE* f; + long len; + + f = Platform::OpenLocalFile(Config::DSiFirmwarePath, "rb"); + if (!f) return Load_FirmwareMissing; + + fseek(f, 0, SEEK_END); + len = ftell(f); + if (len != 0x20000) + { + // not 128KB + // TODO: check whether those work + fclose(f); + return Load_FirmwareBad; + } + + fclose(f); + + return Load_OK; +} + +int VerifyDSiNAND() +{ + FILE* f; + long len; + + f = Platform::OpenLocalFile(Config::DSiNANDPath, "rb"); + if (!f) return Load_DSiNANDMissing; + + // TODO: some basic checks + // check that it has the nocash footer, and all + + fclose(f); + + return Load_OK; +} + int LoadBIOS() { int res; @@ -131,8 +205,22 @@ int LoadBIOS() res = VerifyDSBIOS(); if (res != Load_OK) return res; - res = VerifyDSFirmware(); - if (res != Load_OK) return res; + if (Config::ConsoleType == 1) + { + res = VerifyDSiBIOS(); + if (res != Load_OK) return res; + + res = VerifyDSiFirmware(); + if (res != Load_OK) return res; + + res = VerifyDSiNAND(); + if (res != Load_OK) return res; + } + else + { + res = VerifyDSFirmware(); + if (res != Load_OK) return res; + } // TODO: // original code in the libui frontend called NDS::LoadGBAROM() if needed @@ -142,6 +230,7 @@ int LoadBIOS() ROMPath[ROMSlot_NDS][0] = '\0'; SRAMPath[ROMSlot_NDS][0] = '\0'; + NDS::SetConsoleType(Config::ConsoleType); NDS::LoadBIOS(); SavestateLoaded = false; @@ -154,16 +243,39 @@ int LoadROM(const char* file, int slot) int res; bool directboot = Config::DirectBoot != 0; + if (Config::ConsoleType == 1 && slot == 1) + { + // cannot load a GBA ROM into a DSi + return Load_ROMLoadError; + } + res = VerifyDSBIOS(); if (res != Load_OK) return res; - res = VerifyDSFirmware(); - if (res != Load_OK) + if (Config::ConsoleType == 1) { - if (res == Load_FirmwareNotBootable) - directboot = true; - else - return res; + res = VerifyDSiBIOS(); + if (res != Load_OK) return res; + + res = VerifyDSiFirmware(); + if (res != Load_OK) return res; + + res = VerifyDSiNAND(); + if (res != Load_OK) return res; + + GBACart::Eject(); + ROMPath[ROMSlot_GBA][0] = '\0'; + } + else + { + res = VerifyDSFirmware(); + if (res != Load_OK) + { + if (res == Load_FirmwareNotBootable) + directboot = true; + else + return res; + } } char oldpath[1024]; @@ -177,6 +289,8 @@ int LoadROM(const char* file, int slot) SetupSRAMPath(0); SetupSRAMPath(1); + NDS::SetConsoleType(Config::ConsoleType); + if (slot == ROMSlot_NDS && NDS::LoadROM(ROMPath[slot], SRAMPath[slot], directboot)) { SavestateLoaded = false; @@ -225,17 +339,36 @@ int Reset() res = VerifyDSBIOS(); if (res != Load_OK) return res; - res = VerifyDSFirmware(); - if (res != Load_OK) + if (Config::ConsoleType == 1) { - if (res == Load_FirmwareNotBootable) - directboot = true; - else - return res; + res = VerifyDSiBIOS(); + if (res != Load_OK) return res; + + res = VerifyDSiFirmware(); + if (res != Load_OK) return res; + + res = VerifyDSiNAND(); + if (res != Load_OK) return res; + + GBACart::Eject(); + ROMPath[ROMSlot_GBA][0] = '\0'; + } + else + { + res = VerifyDSFirmware(); + if (res != Load_OK) + { + if (res == Load_FirmwareNotBootable) + directboot = true; + else + return res; + } } SavestateLoaded = false; + NDS::SetConsoleType(Config::ConsoleType); + if (ROMPath[ROMSlot_NDS][0] == '\0') { NDS::LoadBIOS(); |