Mirrors/cartreader
2
0
Fork 0
mirror of https://github.com/sanni/cartreader.git synced 2024-11-14 08:55:06 +01:00
Code Issues Projects Releases Wiki Activity

Changes needed to read Tengai Makyou Zero (SPC7110) based on skaman code

Browse Source 
Also includes some code cleanup for reading
This commit is contained in:
Scott Smith 2017-09-18 20:21:41 -04:00
parent e0e39b0d09
commit 198e3156c3
2 changed files with 111 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Cart_Reader/Cart_Reader.ino
View File

@ -48,7 +48,7 @@ char ver[5] = "V22";
Define Input
******************************************/
// If you are using the old version with only one button add // in front of the next line
#define enable_Button2
// #define enable_Button2
/******************************************
Define SD Speed

141
Cart_Reader/SNES.ino
View File

@ -346,6 +346,35 @@ byte readBank_SNES(byte myBank, word myAddress) {
return tempByte;
}
void readLoRomBanks( unsigned int start, unsigned int total, SdFile *file)
{
byte buffer[512];
for (int currBank = start; currBank < total; currBank++) {
// Dump the bytes to SD 512B at a time
for (long currByte = 32768; currByte < 65536; currByte += 512) {
for (int c = 0; c < 512; c++) {
buffer[c] = readBank_SNES(currBank, currByte + c);
}
file->write(buffer, 512);
}
}
}
void readHiRomBanks( unsigned int start, unsigned int total, SdFile *file)
{
byte buffer[512];
for (int currBank = start; currBank < total; currBank++) {
for (long currByte = 0; currByte < 65536; currByte += 512) {
for (int c = 0; c < 512; c++) {
buffer[c] = readBank_SNES(currBank, currByte + c);
}
file->write(buffer, 512);
}
}
}
/******************************************
SNES ROM Functions
******************************************/
@ -427,6 +456,8 @@ void getCartInfo_SNES() {
println_Msg(F("RAM GBoy"));
else if (romChips == 246)
println_Msg(F("DSP2"));
else if (romChips == 249)
println_Msg(F("SPC RAM BATT RTC"));
else
println_Msg(F(""));
@ -435,7 +466,9 @@ void getCartInfo_SNES() {
println_Msg(F("Mbit"));
print_Msg(F("Banks: "));
println_Msg(numBanks);
print_Msg(numBanks);
print_Msg(F(" Chips: "));
println_Msg(romChips);
print_Msg(F("Sram Size: "));
print_Msg(sramSize);
@ -520,13 +553,15 @@ boolean checkcart_SNES() {
// Get Checksum as string
sprintf(checksumStr, "%02X%02X", readBank_SNES(0, 65503), readBank_SNES(0, 65502));
// Check if ExHiROM
if (readBank_SNES(0, 0xFFD5) == 0x35) {
romType = EX;
romType = readBank_SNES(0, 0xFFD5);
if (romType == 0x35) {
romType = EX; // Check if ExHiROM
}
else if (romType == 0x3A) {
romType = HI; // Check if SPC7110
}
else {
// Check if LoROM or HiROM
romType = (readBank_SNES(0, 0xFFD5) & 1);
romType &= 1; // Must be LoROM or HiROM
}
// Check RomSpeed
@ -541,6 +576,11 @@ boolean checkcart_SNES() {
numBanks = 96;
romType = HI;
}
else if ((romChips == 249) && (romType == HI)) // SPC7110
{
romSize = 40;
numBanks = 80;
}
else
{
// Check RomSize
@ -836,33 +876,18 @@ void readROM_SNES() {
display_Update();
// Read up to 96 banks starting at bank 0×00.
for (int currBank = 0; currBank < numBanks; currBank++) {
// Dump the bytes to SD 512B at a time
for (long currByte = 32768; currByte < 65536; currByte += 512) {
for (int c = 0; c < 512; c++) {
sdBuffer[c] = readBank_SNES(currBank, currByte + c);
}
myFile.write(sdBuffer, 512);
}
}
readLoRomBanks( 0, numBanks, &myFile );
}
// Dump High-type ROM
else if (((romType == HI) || (romType == SA) || (romType == EX)) && (romChips != 69)) {
else if (((romType == HI) || (romType == SA) || (romType == EX)) && ((romChips != 69)&&(romChips != 249))) {
println_Msg(F("Dumping HiRom..."));
display_Update();
for (int currBank = 192; currBank < (numBanks + 192); currBank++) {
for (long currByte = 0; currByte < 65536; currByte += 512) {
for (int c = 0; c < 512; c++) {
sdBuffer[c] = readBank_SNES(currBank, currByte + c);
}
myFile.write(sdBuffer, 512);
}
}
readHiRomBanks( 192, numBanks + 192, &myFile );
}
// Dump SDD1 High-type ROM
else if ((romType == HI) && (romChips == 69)) {
println_Msg(F("Dumping SDD1 HiRom..."));
println_Msg(F("Dumping SDD1 HiRom"));
display_Update();
controlIn_SNES();
@ -878,14 +903,7 @@ void readROM_SNES() {
dataIn();
controlIn_SNES();
for (int currBank = 240; currBank < 256; currBank++) {
for (long currByte = 0; currByte < 65536; currByte += 512) {
for (int c = 0; c < 512; c++) {
sdBuffer[c] = readBank_SNES(currBank, currByte + c);
}
myFile.write(sdBuffer, 512);
}
}
readHiRomBanks( 240, 256, &myFile );
}
dataOut();
@ -896,6 +914,63 @@ void readROM_SNES() {
dataIn();
controlIn_SNES();
}
// Dump SPC7110 High-type ROM
else if ((romType == HI) && ((romChips == 245)||(romChips == 249))) {
println_Msg(F("Dumping SPC7110 HiRom"));
display_Update();
// 0xC00000-0xDFFFFF
print_Msg(F(" Part 1"));
display_Update();
readHiRomBanks( 192, 224, &myFile );
if (numBanks > 32) {
dataOut();
controlOut_SNES();
// Set 0x4834 to 0xFF
writeBank_SNES( 0, 0x4834, 0xFF );
dataIn();
controlIn_SNES();
// 0xE00000-0xEFFFFF
print_Msg(F(" 2"));
display_Update();
readHiRomBanks( 224, 240, &myFile );
if (numBanks > 48) {
// 0xF00000-0xFFFFFF
print_Msg(F(" 3"));
display_Update();
readHiRomBanks( 240, 256, &myFile );
dataOut();
controlOut_SNES();
// Set 0x4833 to 3
writeBank_SNES( 0, 0x4833, 3 );
dataIn();
controlIn_SNES();
// 0xF00000-0xFFFFFF
println_Msg(F(" 4"));
display_Update();
readHiRomBanks( 240, 256, &myFile );
}
// Return mapping registers to initial settings...
dataOut();
controlOut_SNES();
writeBank_SNES( 0, 0x4833, 2 );
writeBank_SNES( 0, 0x4834, 0 );
dataIn();
controlIn_SNES();
}
}
// Close the file:
myFile.close();