mirror of
https://github.com/sanni/cartreader.git
synced 2024-11-14 17:05:08 +01:00
Update MD.ino
- Moved code to retrieve the cart name earlier and possibly rely on it to identify a game instead of game ID + CRC - Moved code to regroup the different game checks - Some comments and conditions get reduced
This commit is contained in:
PsyK0p4T
GitHub
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1d2a016d3c
@ -760,13 +760,26 @@ void getCartInfo_MD() {
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id[c + 1] = loByte;
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}
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// Get cart name
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for (byte c = 0; c < 48; c += 2) {
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// split word
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word myWord = readWord_MD((0x150 + c) / 2);
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byte loByte = myWord & 0xFF;
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byte hiByte = myWord >> 8;
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// write to buffer
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sdBuffer[c] = hiByte;
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sdBuffer[c + 1] = loByte;
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}
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romName[copyToRomName_MD(romName, sdBuffer, sizeof(romName) - 1)] = 0;
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// Identify games using SVP chip
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if (!strncmp("GM MK-1229 ", id, 11) || !strncmp("GM G-7001 ", id, 11)) // Virtua Racing (E/U/J)
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isSVP = 1;
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else
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isSVP = 0;
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// Fix cartridge sizes according to no-intro database
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// Fix cartridge sizes and checksums according to no-intro database
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if (cartSize == 0x400000) {
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switch (chksum) {
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case 0xCE25: // Super Street Fighter 2 (J) 40Mbit
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@ -893,173 +906,159 @@ void getCartInfo_MD() {
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}
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}
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// Fatman (Japan).md
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// Fatman (Japan)
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if (!strncmp("GM T-44013 ", id, 11) && (chksum == 0xFFFF)) {
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chksum = 0xC560;
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cartSize = 0xA0000;
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}
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// Slaughter Sport (USA)
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if (!strncmp("GMT5604600jJ", romName, 12) && (chksum == 0xFFFF)) {
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strcpy(romName, "SLAUGHTERSPORT");
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chksum = 0x6BAE;
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}
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// Beggar Prince (Rev 1)(Aftermarket)
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// Fixes aftermarket cartridges
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// Beggar Prince (Rev 1)
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if (!strncmp("SF-001", id, 6) && (chksum == 0x3E08)) {
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cartSize = 0x400000;
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}
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// Legend of Wukong (Aftermarket)
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// Legend of Wukong
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if (!strncmp("SF-002", id, 6) && (chksum == 0x12B0)) {
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chksum = 0x45C6;
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}
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// YM2612 Instrument Editor (Aftermarket)
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// YM2612 Instrument Editor
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if (!strncmp("GM 10101010", id, 11) && (chksum == 0xC439)) {
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chksum = 0x21B0;
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cartSize = 0x100000;
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}
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// Technoptimistic (Aftermarket)
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// Technoptimistic
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if (!strncmp("MU REMUTE01", id, 11) && (chksum == 0x0000)) {
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chksum = 0xB55C;
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cartSize = 0x400000;
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}
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// Decoder (Aftermarket)
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// Decoder
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if (!strncmp("GM REMUTE02", id, 11) && (chksum == 0x0000)) {
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chksum = 0x5426;
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cartSize = 0x400000;
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}
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// Handy Harvy (Aftermarket)
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// Handy Harvy
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if (!strncmp("GM HHARVYSG", id, 11) && (chksum == 0x0000)) {
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chksum = 0xD9D2;
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cartSize = 0x100000;
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}
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// Jim Power - The Lost Dimension in 3D (Aftermarket)
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// Jim Power - The Lost Dimension in 3D
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if (!strncmp("GM T-107036", id, 11) && (chksum == 0x0000)) {
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chksum = 0xAA28;
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}
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// mikeyeldey95 (Aftermarket)
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// mikeyeldey95
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if (!strncmp("GM 00000000-43", id, 14) && (chksum == 0x0000)) {
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chksum = 0x921B;
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cartSize = 0x400000;
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}
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// Enryuu Seiken Xiao-Mei (Aftermarket)
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// Enryuu Seiken Xiao-Mei
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if (!strncmp("GM 00000000-00", id, 14) && (chksum == 0x1E0C)) {
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chksum = 0xE7E5;
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cartSize = 0x400000;
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}
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// Life on Earth - Reimagined (Aftermarket)
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// Life on Earth - Reimagined
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if (!strncmp("GM 00000000-00", id, 14) && (chksum == 0x6BD5)) {
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chksum = 0x1FEA;
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cartSize = 0x400000;
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}
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// Sasha Darko's Sacred Line I (Aftermarket)
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// Sasha Darko's Sacred Line I
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if (!strncmp("GM 00000005-00", id, 14) && (chksum == 0x9F34)) {
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chksum = 0xA094;
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cartSize = 0x400000;
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}
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// Sasha Darko's Sacred Line II (Aftermarket)
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// Sasha Darko's Sacred Line II
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if (!strncmp("GM 00000005-00", id, 14) && (chksum == 0x0E9B)) {
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chksum = 0x6B4B;
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cartSize = 0x400000;
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}
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// Sasha Darko's Sacred Line (Watermelon Release) (Aftermarket)
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// Sasha Darko's Sacred Line (Watermelon Release)
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if (!strncmp("GM T-574323-00", id, 14) && (chksum == 0xAEDD)) {
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cartSize = 0x400000;
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}
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// Kromasphere (Aftermarket)
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// Kromasphere
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if (!strncmp("GM MK-0000 -00", id, 14) && (chksum == 0xC536)) {
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chksum = 0xFAB1;
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cartSize = 0x200000;
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}
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// YM2017 (Aftermarket)
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// YM2017
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if (!strncmp("GM CSET0001-02", id, 14) && (chksum == 0x0000)) {
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chksum = 0xE3A9;
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}
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// The Curse of Illmore Bay (Aftermarket)
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// The Curse of Illmore Bay
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if (!strncmp("1774 ", id, 14) && (chksum == 0x0000)) {
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chksum = 0x6E34;
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cartSize = 0x400000;
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}
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// Coffee Crisis (Aftermarket)
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// Coffee Crisis
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if (!strncmp("JN-20160131-03", id, 14) && (chksum == 0x0000)) {
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chksum = 0x8040;
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cartSize = 0x400000;
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}
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// Romeow & Julicat
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if (!strncmp("ROMEOWJULICAT", romName, 13) && (chksum == 0x0000)) {
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chksum = 0xB094;
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cartSize = 0x200000;
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}
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// Sonic & Knuckles Check
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// Sonic & Knuckles checks
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SnKmode = 0;
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if (chksum == 0xDFB3) {
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if (!strcmp("GM MK-1563 -00", id) && (chksum == 0xDFB3)) {
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char labelLockon[17];
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memset(labelLockon, 0, 17);
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//Sonic & Knuckles ID:GM MK-1563 -00
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if (!strcmp("GM MK-1563 -00", id)) {
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char labelLockon[17];
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memset(labelLockon, 0, 17);
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// Get labelLockon
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for (byte c = 0; c < 16; c += 2) {
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// split word
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word myWord = readWord_MD((0x200100 + c) / 2);
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byte loByte = myWord & 0xFF;
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byte hiByte = myWord >> 8;
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// Get labelLockon
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for (byte c = 0; c < 16; c += 2) {
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// write to buffer
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labelLockon[c] = hiByte;
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labelLockon[c + 1] = loByte;
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}
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// check Lock-on game presence
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if (!(strcmp("SEGA MEGA DRIVE ", labelLockon) & strcmp("SEGA GENESIS ", labelLockon))) {
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char idLockon[15];
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memset(idLockon, 0, 15);
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// Lock-on cart checksum
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chksumLockon = readWord_MD(0x1000C7);
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// Lock-on cart size
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cartSizeLockon = ((long(readWord_MD(0x1000D2)) << 16) | readWord_MD(0x1000D3)) + 1;
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// Get IdLockon
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for (byte c = 0; c < 14; c += 2) {
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// split word
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word myWord = readWord_MD((0x200100 + c) / 2);
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word myWord = readWord_MD((0x200180 + c) / 2);
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byte loByte = myWord & 0xFF;
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byte hiByte = myWord >> 8;
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// write to buffer
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labelLockon[c] = hiByte;
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labelLockon[c + 1] = loByte;
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idLockon[c] = hiByte;
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idLockon[c + 1] = loByte;
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}
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// check Lock-on game presence
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if (!(strcmp("SEGA MEGA DRIVE ", labelLockon) & strcmp("SEGA GENESIS ", labelLockon))) {
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char idLockon[15];
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memset(idLockon, 0, 15);
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// Lock-on cart checksum
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chksumLockon = readWord_MD(0x1000C7);
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// Lock-on cart size
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cartSizeLockon = ((long(readWord_MD(0x1000D2)) << 16) | readWord_MD(0x1000D3)) + 1;
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// Get IdLockon
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for (byte c = 0; c < 14; c += 2) {
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// split word
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word myWord = readWord_MD((0x200180 + c) / 2);
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byte loByte = myWord & 0xFF;
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byte hiByte = myWord >> 8;
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// write to buffer
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idLockon[c] = hiByte;
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idLockon[c + 1] = loByte;
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}
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if (!strncmp("GM 00001009-0", idLockon, 13) || !strncmp("GM 00004049-0", idLockon, 13)) {
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//Sonic1 ID:GM 00001009-0? or GM 00004049-0?
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SnKmode = 2;
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} else if (!strcmp("GM 00001051-00", idLockon) || !strcmp("GM 00001051-01", idLockon) || !strcmp("GM 00001051-02", idLockon)) {
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//Sonic2 ID:GM 00001051-00 or GM 00001051-01 or GM 00001051-02
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SnKmode = 3;
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// Prepare Sonic2 Banks
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writeSSF2Map(0x509878, 1); // 0xA130F1
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} else if (!strcmp("GM MK-1079 -00", idLockon)) {
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//Sonic3 ID:GM MK-1079 -00
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SnKmode = 4;
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} else {
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//Other game
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SnKmode = 5;
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}
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} else {
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SnKmode = 1;
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if (!strncmp("GM 00001009-0", idLockon, 13) || !strncmp("GM 00004049-0", idLockon, 13)) { // Sonic1 ID:GM 00001009-0? or GM 00004049-0?
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SnKmode = 2;
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} else if (!strcmp("GM 00001051-00", idLockon) || !strcmp("GM 00001051-01", idLockon) || !strcmp("GM 00001051-02", idLockon)) { // Sonic2 ID:GM 00001051-00 or GM 00001051-01 or GM 00001051-02
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SnKmode = 3;
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// Prepare Sonic2 Banks
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writeSSF2Map(0x509878, 1); // 0xA130F1
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} else if (!strcmp("GM MK-1079 -00", idLockon)) { // Sonic3 ID:GM MK-1079 -00
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SnKmode = 4;
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} else { // Other game
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SnKmode = 5;
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}
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} else {
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SnKmode = 1;
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}
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}
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@ -1234,25 +1233,6 @@ void getCartInfo_MD() {
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}
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}
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// Get name
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for (byte c = 0; c < 48; c += 2) {
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// split word
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word myWord = readWord_MD((0x150 + c) / 2);
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byte loByte = myWord & 0xFF;
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byte hiByte = myWord >> 8;
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// write to buffer
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sdBuffer[c] = hiByte;
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sdBuffer[c + 1] = loByte;
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}
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romName[copyToRomName_MD(romName, sdBuffer, sizeof(romName) - 1)] = 0;
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//Check for Slaughter Sport
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if (!strncmp("GMT5604600jJ", romName, 12) && (chksum == 0xFFFF)) {
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strcpy(romName, "SLAUGHTERSPORT");
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chksum = 0x6BAE;
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}
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//Get Lock-on cart name
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if (SnKmode >= 2) {
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char romNameLockon[12];
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@ -3015,4 +2995,4 @@ void force_cartSize_MD() {
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//******************************************
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// End of File
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//******************************************
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//******************************************
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