Commit Graph

115 Commits

Author SHA1 Message Date
sanni
9d80d2497b
Change Street Fighter Alpha/Zero 2 to 64 banks, fix Star Ocean typo 2022-10-14 10:16:59 +02:00
sanni
f5aa69f827
Change Star Ocean to 96 banks 2022-10-14 09:23:41 +02:00
sanni
24642b8607
Update README.md 2022-10-10 13:30:44 +02:00
sanni
132b2e7031
Only wanted to change MMC3, not the other MMCs (yet)
````
 // Convert iNES to useful info (thx to fceux)
    mapper = (romFile[6] >> 4);
    mapper |= (romFile[7] & 0xF0);
    mapper |= ((romFile[8] & 0x0F) << 8);

    // PRG size
    if ((romFile[9] & 0x0F) != 0x0F) {
      // simple notation
      prgsize = (romFile[4] | ((romFile[9] & 0x0F) << 8)); //*16
    }
    else {
      // exponent-multiplier notation
      prgsize = (((1 << (romFile[4] >> 2)) * ((romFile[4] & 0x3) * 2 + 1)) >> 14); //*16
    }
    if (prgsize != 0)
      prgsize = (int(log(prgsize) / log(2)));
              
    prgsize = (int_pow(2, prgsize)) * 16;
    
    byte[] first512 = new byte[512];
     
    // MMC1
    //if(mapper == 1){}
     // MMC2
    //else if(mapper == 9){}
    // MMC3
    if(mapper == 4){
      int startoffset = (prgsize/8 - 1) *8 *1024;  
      // Get crc32 of first 512 bytes
      for(int l = 0; l < 512; l++){
        first512[l] = romFile2[startoffset + l];
      }  
    }
    // MMC4
    //else if(mapper == 10){}
    // MMC5
    //else if(mapper == 5){}
    else {
      // Get crc32 of first 512 bytes
      for(int l = 0; l < 512; l++){
      first512[l] = romFile2[l];
      }
    }
    
    CRC32 crc2 = new CRC32();
    crc2.update(first512); 
    checksum512 = String.format("%08X", crc2.getValue());
````
2022-10-05 08:46:35 +02:00
sanni
f52df29266
Add auto mapper detecting for MMC3 carts
"E000-FFFF is always fixed to the last bank of ROM." Source: http://kevtris.org/mappers/mmc3/index.html
Therefore calculate CRC32 of the first 512 bytes of the last bank of the PRG ROM instead of the first bank.

Database creation code example:

````
// Convert iNES to useful info (thx to fceux)
    mapper = (romFile[6] >> 4);
    mapper |= (romFile[7] & 0xF0);
    mapper |= ((romFile[8] & 0x0F) << 8);

    // PRG size
    if ((romFile[9] & 0x0F) != 0x0F) {
      // simple notation
      prgsize = (romFile[4] | ((romFile[9] & 0x0F) << 8)); 
    }
    else {
      // exponent-multiplier notation
      prgsize = (((1 << (romFile[4] >> 2)) * ((romFile[4] & 0x3) * 2 + 1)) >> 14); 
    }
    if (prgsize != 0)
      prgsize = (int(log(prgsize) / log(2)));
              
    prgsize = (int_pow(2, prgsize)) * 16;
    
    byte[] first512 = new byte[512];
     
    // MMC1
    if(mapper == 1){
    }
     // MMC2
    if(mapper == 9){
    }
    // MMC3
    if(mapper == 4){
	// MMC3 has 8KB banks
      int startoffset = (prgsize/8 - 1) *8 *1024;  
      // Get crc32 of first 512 bytes of last PRG bank
      for(int l = 0; l < 512; l++){
        first512[l] = romFile[16 + startoffset + l];
      }  
    }
    // MMC4
    else if(mapper == 10){
    }
    // MMC5
    else if(mapper == 5){
    }
    else {
      // Get crc32 of first 512 bytes after iNES header
      for(int l = 0; l < 512; l++){
      first512[l] = romFile[16 + l];
      }
    }
````
2022-10-04 22:31:23 +02:00
nsx0r
e372bcc5e3
Update nes.txt
updated nes.txt to no-intro 2022-10-01
now includes ONLY physical releases, should speed up the process (from 3858 games to 3108)
2022-10-01 08:17:48 +02:00
sanni
982945fc25
Update GBA database 2022-09-27 19:12:48 +02:00
sanni
68fbd55291
Add support for Benesse Pocket Challenge W Module (thx to skaman) 2022-09-25 10:36:55 +02:00
sanni
2de810782a
Add files via upload 2022-09-18 20:44:12 +02:00
sanni
84d7758ba8
Add files via upload 2022-08-26 13:09:40 +02:00
PsyK0p4T
89a1527ec9
Update n64.txt 2022-08-25 20:10:50 +02:00
sanni
ddd7adbaab
Update README.md 2022-08-22 18:14:41 +02:00
sanni
a0f0d558ce
Update SNES database to 20220812 2022-08-22 17:50:41 +02:00
sanni
dc867db7ed
Add Virtual Boy and Watara Supervision databases 2022-08-21 12:22:48 +02:00
sanni
9d57d2537d
Temporary fix to gba.txt 2022-08-21 09:40:50 +02:00
sanni
3350b627a2
Add Shining Force (USA).md E0594ABE to md.txt 2022-08-21 07:56:55 +02:00
Kreeblah
323d3c7631
Updated nes20db and snes_clk SD card docs 2022-08-19 11:43:04 -07:00
PsyK0p4T
fe7972a164
gg.txt encoding modified 2022-07-25 13:12:04 +02:00
PsyK0p4T
46391e8c61
Delete gg.txt 2022-07-25 13:10:55 +02:00
sanni
2f79ffc6f9
Add files via upload 2022-07-24 10:34:33 +02:00
nsx0r
a9c0910326
gg.txt for GameGear
up to date with latest GG no-intro DAT (2022-05-31)
2022-07-24 00:13:43 +02:00
sanni
357cf27504
Merge pull request #420 from nsx0r/patch-6
updated
2022-07-19 19:36:17 +02:00
sanni
9854b4d71c
Merge pull request #419 from nsx0r/patch-5
updated
2022-07-19 19:36:08 +02:00
sanni
c4e57f7eca
Merge pull request #418 from nsx0r/patch-4
updated to latest no-intro
2022-07-19 19:35:58 +02:00
nsx0r
43efb89456
updated
updated to latest no-intro PCE DAT (2022-07-14)
2022-07-19 19:03:51 +02:00
nsx0r
aba40c8752
updated
updated to latest no-intro SMS DAT (2022-07-16)
2022-07-19 18:58:03 +02:00
nsx0r
165be7a39f
updated to latest no-intro
updated to MD DAT 2022-07-14
2022-07-19 18:53:54 +02:00
nsx0r
e2aa9353bc
updated
updated to latest no-intro GB+GBC DAT (2022-07-16)
2022-07-19 18:48:39 +02:00
sanni
0601a19362
Update README.md 2022-07-19 17:54:09 +02:00
nsx0r
e3978a86a5
typos... sorry!
fixed and double-checked
2022-07-19 16:54:14 +02:00
nsx0r
816428604e
fixed and update to no-intro 2022-07-18
previous version was all kinds of wrong
2022-07-19 16:34:05 +02:00
sanni
e02a8e49df V9.1 Delete broken entries from SNES database 2022-07-18 09:16:56 +02:00
PsyK0p4T
514316a6ba
Update n64.txt
Fix ROM size and CRC32 for 4 games previously underdumped.
2022-07-09 01:56:58 +02:00
sanni
f546a05a51
Add files via upload 2022-07-07 11:42:05 +02:00
sanni
9d4336741e
Improve NES cart detection 2022-07-07 10:52:25 +02:00
sanni
d6a4101a96 Improve NES cart detection 2022-07-07 10:51:36 +02:00
sanni
6561b8d5d9
Update README.md 2022-07-07 01:05:39 +02:00
sanni
bb7e1f10c7
Update README.md 2022-07-07 01:02:33 +02:00
sanni
f4eaca88c8
Add no-intro database to NES 2022-07-07 00:10:51 +02:00
sanni
9ef81c2912
Set games with unknown save type to 0 2022-07-03 21:57:14 +02:00
sanni
6156be4770
Use CRC1 instead of cart ID in N64 database 2022-07-03 01:04:23 +02:00
sanni
cd0b0f27f7
Add CRC32 and filenames to SNES database 2022-06-21 13:29:52 +02:00
sanni
f084283f5f
Add CRC32 and filenames to GBA database 2022-06-20 22:37:27 +02:00
sanni
196050257b Add filenames to N64 database 2022-06-17 23:57:29 +02:00
sanni
be8a154d29
Update README.md 2022-06-16 22:33:09 +02:00
sanni
e3a42636fd
Update README.md 2022-06-16 18:30:12 +02:00
sanni
25a7e20196
Update README.md 2022-06-16 18:29:39 +02:00
sanni
dccc99c0ad
Add files via upload 2022-06-16 17:22:22 +02:00
sanni
c1716f2b41 Merge branch 'master' of https://github.com/sanni/cartreader 2022-06-16 17:17:18 +02:00
sanni
8b96d250bd Add MD database 2022-06-16 17:17:16 +02:00