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Add support for Dezaemon 3D 768KB save (thx to saturnu)

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fff9a57a92

(This is untested)
This commit is contained in:
sanni 2024-06-30 12:10:47 +02:00
parent d1b1c88af0
commit 0e48720efc
2 changed files with 75 additions and 60 deletions
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133
Cart_Reader/N64.ino
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@ -274,6 +274,10 @@ void n64CartMenu() {
println_Msg(F("Reading SRAM...")); println_Msg(F("Reading SRAM..."));
display_Update(); display_Update();
readSram(32768, 1); readSram(32768, 1);
} else if (saveType == 2) {
println_Msg(F("Reading Sram 768..."));
display_Update();
readSram(98304, 1);
} else if (saveType == 4) { } else if (saveType == 4) {
getFramType(); getFramType();
println_Msg(F("Reading FLASH...")); println_Msg(F("Reading FLASH..."));
@ -312,6 +316,22 @@ void n64CartMenu() {
print_STR(_bytes_STR, 1); print_STR(_bytes_STR, 1);
print_Error(did_not_verify_STR); print_Error(did_not_verify_STR);
} }
} else if (saveType == 2) {
// Launch file browser
fileBrowser(F("Select Sram 768 file"));
display_Clear();
writeSram(98304);
writeErrors = verifySram(98304, 1);
if (writeErrors == 0) {
println_Msg(F("Sram verified OK"));
display_Update();
} else {
print_STR(error_STR, 0);
print_Msg(writeErrors);
print_STR(_bytes_STR, 1);
print_Error(did_not_verify_STR);
}
} else if (saveType == 4) { } else if (saveType == 4) {
// Launch file browser // Launch file browser
fileBrowser(F("Select fla file")); fileBrowser(F("Select fla file"));
@ -1937,6 +1957,9 @@ void printCartInfo_N64() {
case 1: case 1:
println_Msg(F("SRAM")); println_Msg(F("SRAM"));
break; break;
case 2:
println_Msg(F("SRAM 768"));
break;
case 4: case 4:
println_Msg(F("FLASH")); println_Msg(F("FLASH"));
break; break;
@ -2346,7 +2369,7 @@ unsigned long verifyEeprom() {
*****************************************/ *****************************************/
// Write sram to cartridge // Write sram to cartridge
void writeSram(unsigned long sramSize) { void writeSram(unsigned long sramSize) {
if (saveType == 1) { if (saveType == 1 || saveType == 2) {
// Create filepath // Create filepath
sprintf(filePath, "%s/%s", filePath, fileName); sprintf(filePath, "%s/%s", filePath, fileName);
println_Msg(F("Writing...")); println_Msg(F("Writing..."));
@ -2400,6 +2423,8 @@ void readSram(unsigned long sramSize, byte flashramType) {
suffix = "fla"; suffix = "fla";
} else if (saveType == 1) { } else if (saveType == 1) {
suffix = "sra"; suffix = "sra";
} else if (saveType == 2) {
suffix = "768";
} else { } else {
print_FatalError(F("Savetype Error")); print_FatalError(F("Savetype Error"));
} }
@ -4079,10 +4104,10 @@ void flashGameshark_N64() {
} }
void unlockGSAddressRanges() { void unlockGSAddressRanges() {
// This enables using the 0x1EEx_xxxx, 0x1EFx_xxxx, and 0x1ECx_xxxx address ranges, necessary for writing to all supported chips // This enables using the 0x1EEx_xxxx, 0x1EFx_xxxx, and 0x1ECx_xxxx address ranges, necessary for writing to all supported chips
setAddress_N64(0x10400400); setAddress_N64(0x10400400);
writeWord_N64(0x1E); writeWord_N64(0x1E);
writeWord_N64(0x1E); writeWord_N64(0x1E);
} }
//Test for SST 29LE010 or SST 28LF040 (0404) or AMTEL AT29LV010A (3535) or SST 29EE010 (0707) //Test for SST 29LE010 or SST 28LF040 (0404) or AMTEL AT29LV010A (3535) or SST 29EE010 (0707)
@ -4195,25 +4220,25 @@ void eraseGameshark_N64() {
} }
void blankCheck_N64() { void blankCheck_N64() {
// Blankcheck // Blankcheck
println_Msg(F("Blankcheck...")); println_Msg(F("Blankcheck..."));
display_Update(); display_Update();
for (unsigned long currSector = 0; currSector < flashSize; currSector += 131072) { for (unsigned long currSector = 0; currSector < flashSize; currSector += 131072) {
// Blink led // Blink led
blinkLED(); blinkLED();
for (unsigned long currSdBuffer = 0; currSdBuffer < 131072; currSdBuffer += 512) { for (unsigned long currSdBuffer = 0; currSdBuffer < 131072; currSdBuffer += 512) {
for (int currByte = 0; currByte < 512; currByte += 2) { for (int currByte = 0; currByte < 512; currByte += 2) {
// Read flash // Read flash
setAddress_N64(romBase + 0xEC00000 + currSector + currSdBuffer + currByte); setAddress_N64(romBase + 0xEC00000 + currSector + currSdBuffer + currByte);
// Compare both // Compare both
if (readWord_N64() != 0xFFFF) { if (readWord_N64() != 0xFFFF) {
println_Msg(F("Not empty")); println_Msg(F("Not empty"));
print_FatalError(F("Erase failed")); print_FatalError(F("Erase failed"));
}
} }
} }
} }
}
} }
void writeGameshark_N64() { void writeGameshark_N64() {
@ -4266,17 +4291,17 @@ void writeGameshark_N64() {
// Set address // Set address
setAddress_N64(romBase + 0xEC00000 + currSector + currSdBuffer + currByte); setAddress_N64(romBase + 0xEC00000 + currSector + currSdBuffer + currByte);
// Join two bytes into one word // Join two bytes into one word
word currWord = ((sdBuffer[currByte] & 0xFF) << 8) | (sdBuffer[currByte + 1] & 0xFF); word currWord = ((sdBuffer[currByte] & 0xFF) << 8) | (sdBuffer[currByte + 1] & 0xFF);
// Send byte data // Send byte data
writeWord_N64(currWord); writeWord_N64(currWord);
delayMicroseconds(60); delayMicroseconds(60);
} }
processedProgressBar += 256; processedProgressBar += 256;
draw_progressbar(processedProgressBar, totalProgressBar); draw_progressbar(processedProgressBar, totalProgressBar);
blinkLED(); blinkLED();
} }
} }
@ -4412,7 +4437,8 @@ void flashXplorer_N64() {
println_Msg(FS(FSTRING_EMPTY)); println_Msg(FS(FSTRING_EMPTY));
println_Msg(F("Turn Cart Reader off now")); println_Msg(F("Turn Cart Reader off now"));
display_Update(); display_Update();
while (1); while (1)
;
} else { } else {
display_Clear(); display_Clear();
display_Update(); display_Update();
@ -4448,25 +4474,25 @@ void idXplorer_N64() {
readWord_N64(); readWord_N64();
if (flashid != 0x0808) { if (flashid != 0x0808) {
println_Msg(F("Check cart connection")); println_Msg(F("Check cart connection"));
println_Msg(F("Unknown Flash ID")); println_Msg(F("Unknown Flash ID"));
sprintf(flashid_str, "%04X", flashid); sprintf(flashid_str, "%04X", flashid);
print_STR(press_button_STR, 1); print_STR(press_button_STR, 1);
display_Update(); display_Update();
wait(); wait();
mainMenu(); mainMenu();
} }
sprintf(flashid_str, "%04X", flashid); sprintf(flashid_str, "%04X", flashid);
// Reset flashrom // Reset flashrom
resetXplorer_N64(); resetXplorer_N64();
} }
void resetXplorer_N64() { void resetXplorer_N64() {
// Send reset command for SST 29LE010 // Send reset command for SST 29LE010
sendFlashromXplorerCommand_N64(0xF0F0); sendFlashromXplorerCommand_N64(0xF0F0);
delay(100); delay(100);
} }
// Read rom and save to the SD card // Read rom and save to the SD card
void backupXplorer_N64() { void backupXplorer_N64() {
// create a new folder // create a new folder
@ -4498,26 +4524,16 @@ void backupXplorer_N64() {
} }
unsigned long unscramble(unsigned long addr) { unsigned long unscramble(unsigned long addr) {
unsigned long result = (((addr >> 4) & 0x001) | ((addr >> 8) & 0x002) | unsigned long result = (((addr >> 4) & 0x001) | ((addr >> 8) & 0x002) | ((~addr >> 9) & 0x004) | ((addr >> 3) & 0x008) | ((addr >> 6) & 0x010) | ((addr >> 2) & 0x020) | ((~addr << 5) & 0x0C0) | ((~addr << 8) & 0x100) | ((~addr << 6) & 0x200) | ((~addr << 2) & 0x400) | ((addr << 6) & 0x800) | (addr & 0x1F000));
((~addr >> 9) & 0x004) | ((addr >> 3) & 0x008) |
((addr >> 6) & 0x010) | ((addr >> 2) & 0x020) | return result;
((~addr << 5) & 0x0C0) | ((~addr << 8) & 0x100) |
((~addr << 6) & 0x200) | ((~addr << 2) & 0x400) |
((addr << 6) & 0x800) | (addr & 0x1F000));
return result;
} }
unsigned long scramble(unsigned long addr) { unsigned long scramble(unsigned long addr) {
unsigned long result = (((~addr >> 8) & 0x001) | ((~addr >> 5) & 0x006) | unsigned long result = (((~addr >> 8) & 0x001) | ((~addr >> 5) & 0x006) | ((~addr >> 6) & 0x008) | ((addr << 4) & 0x010) | ((addr >> 6) & 0x020) | ((addr << 3) & 0x040) | ((addr << 2) & 0x080) | ((~addr >> 2) & 0x100) | ((addr << 8) & 0x200) | ((addr << 6) & 0x400) | ((~addr << 9) & 0x800) | (addr & 0x1F000));
((~addr >> 6) & 0x008) | ((addr << 4) & 0x010) |
((addr >> 6) & 0x020) | ((addr << 3) & 0x040) | return result;
((addr << 2) & 0x080) | ((~addr >> 2) & 0x100) |
((addr << 8) & 0x200) | ((addr << 6) & 0x400) |
((~addr << 9) & 0x800) | (addr & 0x1F000));
return result;
} }
@ -4532,7 +4548,6 @@ void oddXPaddrWrite(unsigned long addr, word data) {
setAddress_N64(0x10740000); setAddress_N64(0x10740000);
readWord_N64(); readWord_N64();
readWord_N64(); readWord_N64();
} }
void evenXPaddrWrite(unsigned long addr, word data) { void evenXPaddrWrite(unsigned long addr, word data) {
@ -4592,7 +4607,7 @@ void writeXplorer_N64() {
// Fill SD buffer with data in the order it will be expected by the CPLD // Fill SD buffer with data in the order it will be expected by the CPLD
for (unsigned long i = 0; i < 256; i += 2) { for (unsigned long i = 0; i < 256; i += 2) {
unsigned long unscrambled_address = (unscramble(((currPage*2) + i) / 2) * 2); unsigned long unscrambled_address = (unscramble(((currPage * 2) + i) / 2) * 2);
myFile.seek(unscrambled_address); myFile.seek(unscrambled_address);
myFile.read(&sdBuffer[i], 1); myFile.read(&sdBuffer[i], 1);
myFile.seek(unscrambled_address + 1); myFile.seek(unscrambled_address + 1);
@ -4607,10 +4622,10 @@ void writeXplorer_N64() {
// Join two bytes into one word // Join two bytes into one word
word currWord = ((sdBuffer[currByte] & 0xFF) << 8) | (sdBuffer[currByte + 1] & 0xFF); word currWord = ((sdBuffer[currByte] & 0xFF) << 8) | (sdBuffer[currByte + 1] & 0xFF);
// Set address // Set address
if ((((currByte/2) >> 4) & 0x1) == 0) { if ((((currByte / 2) >> 4) & 0x1) == 0) {
evenXPaddrWrite(0x10400000 + (currPage*2) + currByte, currWord); evenXPaddrWrite(0x10400000 + (currPage * 2) + currByte, currWord);
} else { } else {
oddXPaddrWrite(0x10400000 + (currPage*2) + currByte, currWord); oddXPaddrWrite(0x10400000 + (currPage * 2) + currByte, currWord);
} }
} }
processedProgressBar += 256; processedProgressBar += 256;

2
sd/n64.txt
View File

@ -530,7 +530,7 @@ Destruction Derby 64 (USA).z64
38F1B5D9,DEE584A2,16,0 38F1B5D9,DEE584A2,16,0
Dezaemon 3D (Japan).z64 Dezaemon 3D (Japan).z64
9E978488,8979169C,16,0 9E978488,8979169C,16,2
Diddy Kong Racing (Europe) (En,Fr,De) (Rev 1).z64 Diddy Kong Racing (Europe) (En,Fr,De) (Rev 1).z64
B1E87639,596E145B,12,5 B1E87639,596E145B,12,5