Macintosh-Tools/dingusppc
1
0
Fork 0
mirror of https://github.com/dingusdev/dingusppc.git synced 2024-12-22 15:29:58 +00:00
Code Issues Projects Releases Wiki Activity

Proper ROM String finding

Browse Source 
Cleaned up string finding; Compiles now
This commit is contained in:
dingusdev 2019-07-01 21:54:12 -07:00 committed by GitHub
parent e9bc6e48b2
commit 22c9ba9fda
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
main.cpp
View File

@ -486,14 +486,16 @@ int main(int argc, char **argv)
{"TNT ", "Power Mac 7xxxx/8xxx series"}, //Trinitrotoluene :-) {"TNT ", "Power Mac 7xxxx/8xxx series"}, //Trinitrotoluene :-)
{"Zanz", "A complete engima."} //Zanzibar (mentioned in Sheepshaver's code, but no match to any known ROM) {"Zanz", "A complete engima."} //Zanzibar (mentioned in Sheepshaver's code, but no match to any known ROM)
}; };
char configGrab = 0;
uint32_t configInfoOffset = 0; uint32_t configInfoOffset = 0;
if (grab_sysrom_size == 0x400000){ if (grab_sysrom_size == 0x400000){
romFile.seekg (0x300082, ios::beg); //This is where the place to get the offset is romFile.seekg (0x300082, ios::beg); //This is where the place to get the offset is
romFile.read(configInfoOffset, 1); romFile.get(configGrab); //just one byte to determine where the identifier string is
uint32_t configInfoAddr = 0x300000 + (configInfoOffset << 8); configInfoOffset = (uint32_t)(configGrab & 0xff);
uint32_t configInfoAddr = 0x300000 + (configInfoOffset << 8) + 0x69; //address to check the identifier string
romFile.seekg (configInfoAddr, ios::beg); romFile.seekg (configInfoAddr, ios::beg);
romFile.read(memPPCBlock, sizeof(uint32_t)); //Only four chars needed to distinguish between codenames romFile.read(memPPCBlock, sizeof(uint32_t)); //Only four chars needed to distinguish between codenames
@ -504,7 +506,7 @@ int main(int argc, char **argv)
string redo_me = iter->first; string redo_me = iter->first;
if (!string_test.compare(redo_me)){ if (string_test.compare(redo_me) == 0){
cout << "The machine is identified as..." << iter->second << endl; cout << "The machine is identified as..." << iter->second << endl;
romFile.seekg (0x0, ios::beg); romFile.seekg (0x0, ios::beg);
@ -524,10 +526,12 @@ int main(int argc, char **argv)
openpic_init(); openpic_init();
break; break;
} }
else{
iter++;
}
} }
} }
//Copy the contents of the IO data and the ROM to memory appropriate locations. //Copy the contents of the IO data and the ROM to memory appropriate locations.
romFile.read ((char *)machine_sysrom_mem,grab_sysrom_size); romFile.read ((char *)machine_sysrom_mem,grab_sysrom_size);