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Dakkaron 2021-07-22 15:47:58 +02:00 committed by GitHub
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6
Cart_Reader/Cart_Reader.ino
View File

@ -1,8 +1,8 @@
/**********************************************************************************
Cartridge Reader for Arduino Mega2560
Date: 09.06.2021
Version: 6.4
Date: 22.07.2021
Version: 6.5
SD lib: https://github.com/greiman/SdFat
LCD lib: https://github.com/adafruit/Adafruit_SSD1306
@ -43,7 +43,7 @@
**********************************************************************************/
char ver[5] = "6.4";
char ver[5] = "6.5";
/******************************************
Libraries

703
Cart_Reader/GB.ino
View File

@ -19,27 +19,34 @@ uint16_t sramEndAddress = 0;
// GBx start menu
static const char gbxMenuItem1[] PROGMEM = "Game Boy (Color)";
static const char gbxMenuItem2[] PROGMEM = "Game Boy Advance";
static const char gbxMenuItem3[] PROGMEM = "NPower GB Memory";
static const char gbxMenuItem4[] PROGMEM = "GB Smart";
static const char gbxMenuItem5[] PROGMEM = "Reset";
static const char* const menuOptionsGBx[] PROGMEM = {gbxMenuItem1, gbxMenuItem2, gbxMenuItem3, gbxMenuItem4, gbxMenuItem5};
static const char gbxMenuItem3[] PROGMEM = "Flash GBC Cart";
static const char gbxMenuItem4[] PROGMEM = "Reset";
static const char* const menuOptionsGBx[] PROGMEM = {gbxMenuItem1, gbxMenuItem2, gbxMenuItem3, gbxMenuItem4};
// GB menu items
static const char GBMenuItem1[] PROGMEM = "Read Rom";
static const char GBMenuItem2[] PROGMEM = "Read Save";
static const char GBMenuItem3[] PROGMEM = "Write Save";
static const char GBMenuItem4[] PROGMEM = "Flash Cart";
static const char GBMenuItem5[] PROGMEM = "Flash Cart and Save";
static const char GBMenuItem6[] PROGMEM = "Reset";
static const char* const menuOptionsGB[] PROGMEM = {GBMenuItem1, GBMenuItem2, GBMenuItem3, GBMenuItem4, GBMenuItem5, GBMenuItem6};
static const char GBMenuItem4[] PROGMEM = "Reset";
static const char* const menuOptionsGB[] PROGMEM = {GBMenuItem1, GBMenuItem2, GBMenuItem3, GBMenuItem4};
// GB Flash items
static const char GBFlashItem1[] PROGMEM = "CFI Cart";
static const char GBFlashItem2[] PROGMEM = "CFI Cart and Save";
static const char GBFlashItem3[] PROGMEM = "29F Cart (MBC3)";
static const char GBFlashItem4[] PROGMEM = "29F Cart (MBC5)";
static const char GBFlashItem5[] PROGMEM = "NPower GB Memory";
static const char GBFlashItem6[] PROGMEM = "GB Smart";
static const char GBFlashItem7[] PROGMEM = "Reset";
static const char* const menuOptionsGBFlash[] PROGMEM = {GBFlashItem1, GBFlashItem2, GBFlashItem3, GBFlashItem4, GBFlashItem5, GBFlashItem6, GBFlashItem7};
// Start menu for both GB and GBA
void gbxMenu() {
// create menu with title and 5 options to choose from
// create menu with title and 4 options to choose from
unsigned char gbType;
// Copy menuOptions out of progmem
convertPgm(menuOptionsGBx, 5);
gbType = question_box(F("Select Game Boy"), menuOptions, 5, 0);
convertPgm(menuOptionsGBx, 4);
gbType = question_box(F("Select Game Boy"), menuOptions, 4, 0);
// wait for user choice to come back from the question box menu
switch (gbType)
@ -59,31 +66,184 @@ void gbxMenu() {
break;
case 2:
display_Clear();
display_Update();
setup_GBM();
mode = mode_GBM;
// create submenu with title and 7 options to choose from
unsigned char gbFlash;
// Copy menuOptions out of progmem
convertPgm(menuOptionsGBFlash, 7);
gbFlash = question_box(F("Select type"), menuOptions, 7, 0);
// wait for user choice to come back from the question box menu
switch (gbFlash)
{
case 0:
// Flash CFI
display_Clear();
display_Update();
setup_GB();
mode = mode_GB;
// Change working dir to root
sd.chdir("/");
// Launch filebrowser
filePath[0] = '\0';
sd.chdir("/");
fileBrowser(F("Select file"));
display_Clear();
identifyCFI_GB();
if (!writeCFI_GB()) {
display_Clear();
println_Msg(F("Flashing failed, time out!"));
println_Msg(F("Press button..."));
display_Update();
wait();
}
// Reset
wait();
resetArduino();
break;
case 1:
// Flash CFI and Save
display_Clear();
display_Update();
setup_GB();
mode = mode_GB;
// Change working dir to root
sd.chdir("/");
// Launch filebrowser
filePath[0] = '\0';
sd.chdir("/");
fileBrowser(F("Select file"));
display_Clear();
identifyCFI_GB();
if (!writeCFI_GB()) {
display_Clear();
println_Msg(F("Flashing failed, time out!"));
println_Msg(F("Press button..."));
display_Update();
wait();
resetArduino();
}
getCartInfo_GB();
// Does cartridge have SRAM
if (sramEndAddress > 0) {
// Remove file name ending
int pos = -1;
while (fileName[++pos] != '\0') {
if (fileName[pos] == '.') {
fileName[pos] = '\0';
break;
}
}
sprintf(filePath, "/GB/SAVE/%s/", fileName);
bool saveFound = false;
if (sd.exists(filePath)) {
EEPROM_readAnything(0, foldern);
for (int i = foldern; i >= 0; i--) {
sprintf(filePath, "/GB/SAVE/%s/%d/%s.SAV", fileName, i, fileName);
if (sd.exists(filePath)) {
print_Msg(F("Save number "));
print_Msg(i);
println_Msg(F(" found."));
saveFound = true;
sprintf(filePath, "/GB/SAVE/%s/%d", fileName, i);
sprintf(fileName, "%s.SAV", fileName);
writeSRAM_GB();
unsigned long wrErrors;
wrErrors = verifySRAM_GB();
if (wrErrors == 0) {
println_Msg(F("Verified OK"));
display_Update();
}
else {
print_Msg(F("Error: "));
print_Msg(wrErrors);
println_Msg(F(" bytes "));
print_Error(F("did not verify."), false);
}
break;
}
}
}
if (!saveFound) {
println_Msg(F("Error: No save found."));
}
}
else {
print_Error(F("Cart has no Sram"), false);
}
// Reset
wait();
resetArduino();
break;
case 2:
//Flash MBC3
display_Clear();
display_Update();
setup_GB();
mode = mode_GB;
// Change working dir to root
sd.chdir("/");
//MBC3
writeFlash29F_GB(3);
// Reset
wait();
resetArduino();
break;
case 3:
//Flash MBC5
display_Clear();
display_Update();
setup_GB();
mode = mode_GB;
// Change working dir to root
sd.chdir("/");
//MBC5
writeFlash29F_GB(5);
// Reset
wait();
resetArduino();
break;
case 4:
// Flash GB Memory
display_Clear();
display_Update();
setup_GBM();
mode = mode_GBM;
break;
case 5:
// Flash GB Smart
display_Clear();
display_Update();
setup_GBSmart();
mode = mode_GB_GBSmart;
break;
case 6:
resetArduino();
break;
}
break;
case 3:
display_Clear();
display_Update();
setup_GBSmart();
mode = mode_GB_GBSmart;
break;
case 4:
resetArduino();
break;
}
}
void gbMenu() {
// create menu with title and 6 options to choose from
// create menu with title and 3 options to choose from
unsigned char mainMenu;
// Copy menuOptions out of progmem
convertPgm(menuOptionsGB, 6);
mainMenu = question_box(F("GB Cart Reader"), menuOptions, 6, 0);
convertPgm(menuOptionsGB, 3);
mainMenu = question_box(F("GB Cart Reader"), menuOptions, 3, 0);
// wait for user choice to come back from the question box menu
switch (mainMenu)
@ -137,99 +297,6 @@ void gbMenu() {
break;
case 3:
// Change working dir to root
sd.chdir("/");
//MBC3
// Launch filebrowser
filePath[0] = '\0';
sd.chdir("/");
fileBrowser(F("Select file"));
display_Clear();
identifyFlash_GB();
if (!writeFlash_GB()) {
display_Clear();
println_Msg(F("Flashing failed, time out!"));
println_Msg(F("Press button..."));
display_Update();
wait();
}
// Reset
wait();
resetArduino();
break;
case 4:
// Change working dir to root
sd.chdir("/");
//MBC5
// Launch filebrowser
filePath[0] = '\0';
sd.chdir("/");
fileBrowser(F("Select file"));
display_Clear();
identifyFlash_GB();
if (!writeFlash_GB()) {
display_Clear();
println_Msg(F("Flashing failed, time out!"));
println_Msg(F("Press button..."));
display_Update();
wait();
resetArduino();
}
getCartInfo_GB();
// Does cartridge have SRAM
if (sramEndAddress > 0) {
// Remove file name ending
int pos=-1;
while (fileName[++pos]!='\0') {
if (fileName[pos]=='.') {
fileName[pos]='\0';
break;
}
}
sprintf(filePath, "/GB/SAVE/%s/", fileName);
bool saveFound=false;
if (sd.exists(filePath)) {
EEPROM_readAnything(0, foldern);
for (int i=foldern;i>=0;i--) {
sprintf(filePath, "/GB/SAVE/%s/%d/%s.SAV", fileName, i, fileName);
if (sd.exists(filePath)) {
print_Msg(F("Save number "));
print_Msg(i);
println_Msg(F(" found."));
saveFound=true;
sprintf(filePath, "/GB/SAVE/%s/%d", fileName, i);
sprintf(fileName, "%s.SAV", fileName);
writeSRAM_GB();
unsigned long wrErrors;
wrErrors = verifySRAM_GB();
if (wrErrors == 0) {
println_Msg(F("Verified OK"));
display_Update();
}
else {
print_Msg(F("Error: "));
print_Msg(wrErrors);
println_Msg(F(" bytes "));
print_Error(F("did not verify."), false);
}
break;
}
}
}
if (!saveFound) {
println_Msg(F("Error: No save found."));
}
}
else {
print_Error(F("Cart has no Sram"), false);
}
// Reset
wait();
resetArduino();
break;
case 5:
resetArduino();
break;
}
@ -353,10 +420,6 @@ void showCartInfo_GB() {
}
}
/******************************************
I/O Functions
*****************************************/
/******************************************
Low level functions
*****************************************/
@ -522,6 +585,9 @@ void getCartInfo_GB() {
}
}
/******************************************
ROM functions
*****************************************/
// Dump ROM
void readROM_GB() {
// Get name, add extension and convert to char array for sd lib
@ -651,6 +717,9 @@ boolean compare_checksum_GB() {
}
}
/******************************************
SRAM functions
*****************************************/
// Read RAM
void readSRAM_GB() {
// Does cartridge have RAM
@ -833,33 +902,363 @@ unsigned long verifySRAM_GB() {
}
}
/******************************************
29F016/29F032/29F033 flashrom functions
*****************************************/
// Write 29F032 flashrom
// A0-A13 directly connected to cart edge -> 16384(0x0-0x3FFF) bytes per bank -> 256(0x0-0xFF) banks
// A14-A21 connected to MBC5
void writeFlash29F_GB(byte MBC) {
// Launch filebrowser
filePath[0] = '\0';
sd.chdir("/");
fileBrowser(F("Select file"));
display_Clear();
// Create filepath
sprintf(filePath, "%s/%s", filePath, fileName);
// Open file on sd card
if (myFile.open(filePath, O_READ)) {
// Get rom size from file
myFile.seekCur(0x147);
romType = myFile.read();
romSize = myFile.read();
// Go back to file beginning
myFile.seekSet(0);
// ROM banks
romBanks = 2; // Default 32K
if (romSize >= 1) { // Calculate rom size
romBanks = 2 << romSize;
}
// Set data pins to output
dataOut();
// Set ROM bank hi 0
writeByte_GB(0x3000, 0);
// Set ROM bank low 0
writeByte_GB(0x2000, 0);
delay(100);
// Reset flash
writeByte_GB(0x555, 0xf0);
delay(100);
// ID command sequence
writeByte_GB(0x555, 0xaa);
writeByte_GB(0x2aa, 0x55);
writeByte_GB(0x555, 0x90);
dataIn_GB();
// Read the two id bytes into a string
sprintf(flashid, "%02X%02X", readByte_GB(0), readByte_GB(1));
if (strcmp(flashid, "04D4") == 0) {
println_Msg(F("MBM29F033C"));
print_Msg(F("Banks: "));
print_Msg(romBanks);
println_Msg(F("/256"));
display_Update();
}
else if (strcmp(flashid, "0141") == 0) {
println_Msg(F("AM29F032B"));
print_Msg(F("Banks: "));
print_Msg(romBanks);
println_Msg(F("/256"));
display_Update();
}
else if (strcmp(flashid, "01AD") == 0) {
println_Msg(F("AM29F016B"));
print_Msg(F("Banks: "));
print_Msg(romBanks);
println_Msg(F("/128"));
display_Update();
}
else if (strcmp(flashid, "04AD") == 0) {
println_Msg(F("AM29F016D"));
print_Msg(F("Banks: "));
print_Msg(romBanks);
println_Msg(F("/128"));
display_Update();
}
else if (strcmp(flashid, "01D5") == 0) {
println_Msg(F("AM29F080B"));
print_Msg(F("Banks: "));
print_Msg(romBanks);
println_Msg(F("/64"));
display_Update();
}
else {
print_Msg(F("Flash ID: "));
println_Msg(flashid);
display_Update();
print_Error(F("Unknown flashrom"), true);
}
dataOut();
// Reset flash
writeByte_GB(0x555, 0xf0);
delay(100);
println_Msg(F("Erasing flash"));
display_Update();
// Erase flash
writeByte_GB(0x555, 0xaa);
writeByte_GB(0x2aa, 0x55);
writeByte_GB(0x555, 0x80);
writeByte_GB(0x555, 0xaa);
writeByte_GB(0x2aa, 0x55);
writeByte_GB(0x555, 0x10);
dataIn_GB();
// Read the status register
byte statusReg = readByte_GB(0);
// After a completed erase D7 will output 1
while ((statusReg & 0x80) != 0x80) {
// Blink led
PORTB ^= (1 << 4);
delay(100);
// Update Status
statusReg = readByte_GB(0);
}
// Blankcheck
println_Msg(F("Blankcheck"));
display_Update();
// Read x number of banks
for (int currBank = 0; currBank < romBanks; currBank++) {
// Blink led
PORTB ^= (1 << 4);
dataOut();
// Set ROM bank
writeByte_GB(0x2000, currBank);
dataIn();
for (unsigned int currAddr = 0x4000; currAddr < 0x7FFF; currAddr += 512) {
uint8_t readData[512];
for (int currByte = 0; currByte < 512; currByte++) {
readData[currByte] = readByte_GB(currAddr + currByte);
}
for (int j = 0; j < 512; j++) {
if (readData[j] != 0xFF) {
println_Msg(F("Not empty"));
print_Error(F("Erase failed"), true);
}
}
}
}
if (MBC == 3) {
println_Msg(F("Writing flash MBC3"));
display_Update();
// Write flash
dataOut();
uint16_t currAddr = 0;
uint16_t endAddr = 0x3FFF;
for (int currBank = 0; currBank < romBanks; currBank++) {
// Blink led
PORTB ^= (1 << 4);
// Set ROM bank
writeByte_GB(0x2100, currBank);
if (currBank > 0) {
currAddr = 0x4000;
endAddr = 0x7FFF;
}
while (currAddr <= endAddr) {
myFile.read(sdBuffer, 512);
for (int currByte = 0; currByte < 512; currByte++) {
// Write command sequence
writeByte_GB(0x555, 0xaa);
writeByte_GB(0x2aa, 0x55);
writeByte_GB(0x555, 0xa0);
// Write current byte
writeByte_GB(currAddr + currByte, sdBuffer[currByte]);
// Set data pins to input
dataIn();
// Setting CS(PH3) and OE/RD(PH6) LOW
PORTH &= ~((1 << 3) | (1 << 6));
// Busy check
while ((PINC & 0x80) != (sdBuffer[currByte] & 0x80)) {
}
// Switch CS(PH3) and OE/RD(PH6) to HIGH
PORTH |= (1 << 3) | (1 << 6);
// Set data pins to output
dataOut();
}
currAddr += 512;
}
}
}
else if (MBC == 5) {
println_Msg(F("Writing flash MBC5"));
display_Update();
// Write flash
dataOut();
for (int currBank = 0; currBank < romBanks; currBank++) {
// Blink led
PORTB ^= (1 << 4);
// Set ROM bank
writeByte_GB(0x2000, currBank);
// 0x2A8000 fix
writeByte_GB(0x4000, 0x0);
for (unsigned int currAddr = 0x4000; currAddr < 0x7FFF; currAddr += 512) {
myFile.read(sdBuffer, 512);
for (int currByte = 0; currByte < 512; currByte++) {
// Write command sequence
writeByte_GB(0x555, 0xaa);
writeByte_GB(0x2aa, 0x55);
writeByte_GB(0x555, 0xa0);
// Write current byte
writeByte_GB(currAddr + currByte, sdBuffer[currByte]);
// Set data pins to input
dataIn();
// Setting CS(PH3) and OE/RD(PH6) LOW
PORTH &= ~((1 << 3) | (1 << 6));
// Busy check
while ((PINC & 0x80) != (sdBuffer[currByte] & 0x80)) {
}
// Switch CS(PH3) and OE/RD(PH6) to HIGH
PORTH |= (1 << 3) | (1 << 6);
// Set data pins to output
dataOut();
}
}
}
}
// Set data pins to input again
dataIn_GB();
println_Msg(F("Verifying"));
display_Update();
// Go back to file beginning
myFile.seekSet(0);
//unsigned int addr = 0; // unused
writeErrors = 0;
// Verify flashrom
uint16_t romAddress = 0;
// Read number of banks and switch banks
for (uint16_t bank = 1; bank < romBanks; bank++) {
// Switch data pins to output
dataOut();
if (romType >= 5) { // MBC2 and above
writeByte_GB(0x2100, bank); // Set ROM bank
}
else { // MBC1
writeByte_GB(0x6000, 0); // Set ROM Mode
writeByte_GB(0x4000, bank >> 5); // Set bits 5 & 6 (01100000) of ROM bank
writeByte_GB(0x2000, bank & 0x1F); // Set bits 0 & 4 (00011111) of ROM bank
}
// Switch data pins to intput
dataIn_GB();
if (bank > 1) {
romAddress = 0x4000;
}
// Blink led
PORTB ^= (1 << 4);
// Read up to 7FFF per bank
while (romAddress <= 0x7FFF) {
// Fill sdBuffer
myFile.read(sdBuffer, 512);
// Compare
for (int i = 0; i < 512; i++) {
if (readByte_GB(romAddress + i) != sdBuffer[i]) {
writeErrors++;
}
}
romAddress += 512;
}
}
// Close the file:
myFile.close();
if (writeErrors == 0) {
println_Msg(F("OK"));
display_Update();
}
else {
print_Msg(F("Error: "));
print_Msg(writeErrors);
println_Msg(F(" bytes "));
print_Error(F("did not verify."), false);
}
}
else {
println_Msg(F("Can't open file"));
display_Update();
}
}
/******************************************
CFU flashrom functions
*****************************************/
/*
* Flash chips can either be in x8 mode or x16 mode and sometimes the two
* least significant bits on flash cartridges' data lines are swapped.
* This function reads a byte and compensates for the differences.
* This is only necessary for commands to the flash, not for data read from the flash, the MBC or SRAM.
*
* address needs to be the x8 mode address of the flash register that should be read.
Flash chips can either be in x8 mode or x16 mode and sometimes the two
least significant bits on flash cartridges' data lines are swapped.
This function reads a byte and compensates for the differences.
This is only necessary for commands to the flash, not for data read from the flash, the MBC or SRAM.
address needs to be the x8 mode address of the flash register that should be read.
*/
byte readByteCompensated(int address) {
byte data = readByte_GB(address >> (flashX16Mode ? 1 : 0));
if (flashSwitchLastBits) {
return (data & 0b11111100) | ((data<<1) & 0b10) | ((data>>1) & 0b01);
return (data & 0b11111100) | ((data << 1) & 0b10) | ((data >> 1) & 0b01);
}
return data;
}
/*
* Flash chips can either be in x8 mode or x16 mode and sometimes the two
* least significant bits on flash cartridges' data lines are swapped.
* This function writes a byte and compensates for the differences.
* This is only necessary for commands to the flash, not for data written to the flash, the MBC or SRAM.
* .
* address needs to be the x8 mode address of the flash register that should be read.
Flash chips can either be in x8 mode or x16 mode and sometimes the two
least significant bits on flash cartridges' data lines are swapped.
This function writes a byte and compensates for the differences.
This is only necessary for commands to the flash, not for data written to the flash, the MBC or SRAM.
.
address needs to be the x8 mode address of the flash register that should be read.
*/
byte writeByteCompensated(int address, byte data) {
if (flashSwitchLastBits) {
data = (data & 0b11111100) | ((data<<1) & 0b10) | ((data>>1) & 0b01);
data = (data & 0b11111100) | ((data << 1) & 0b10) | ((data >> 1) & 0b01);
}
writeByte_GB(address >> (flashX16Mode ? 1 : 0), data);
}
@ -881,9 +1280,9 @@ void startCFIMode(boolean x16Mode) {
}
/* Identify the different flash chips.
* Sets the global variables flashBanks, flashX16Mode and flashSwitchLastBits
Sets the global variables flashBanks, flashX16Mode and flashSwitchLastBits
*/
void identifyFlash_GB() {
void identifyCFI_GB() {
// Reset flash
display_Clear();
dataOut();
@ -900,30 +1299,30 @@ void identifyFlash_GB() {
char cfiQRYx16[7];
sprintf(cfiQRYx8, "%02X%02X%02X", readByte_GB(0x20), readByte_GB(0x22), readByte_GB(0x24));
sprintf(cfiQRYx16, "%02X%02X%02X", readByte_GB(0x10), readByte_GB(0x11), readByte_GB(0x12)); // some devices use x8-style CFI Query command even though they are in x16 command mode
if (strcmp(cfiQRYx8, "515259")==0) { // QRY in x8 mode
if (strcmp(cfiQRYx8, "515259") == 0) { // QRY in x8 mode
println_Msg(F("Normal CFI x8 Mode"));
flashX16Mode = false;
flashSwitchLastBits = false;
} else if (strcmp(cfiQRYx8, "52515A")==0) { // QRY in x8 mode with switched last bit
} else if (strcmp(cfiQRYx8, "52515A") == 0) { // QRY in x8 mode with switched last bit
println_Msg(F("Switched CFI x8 Mode"));
flashX16Mode = false;
flashSwitchLastBits = true;
} else if (strcmp(cfiQRYx16, "515259")==0) { // QRY in x16 mode
} else if (strcmp(cfiQRYx16, "515259") == 0) { // QRY in x16 mode
println_Msg(F("Normal CFI x16 Mode"));
flashX16Mode = true;
flashSwitchLastBits = false;
} else if (strcmp(cfiQRYx16, "52515A")==0) { // QRY in x16 mode with switched last bit
} else if (strcmp(cfiQRYx16, "52515A") == 0) { // QRY in x16 mode with switched last bit
println_Msg(F("Switched CFI x16 Mode"));
flashX16Mode = true;
flashSwitchLastBits = true;
} else {
startCFIMode(true); // Try x16 mode next
sprintf(cfiQRYx16, "%02X%02X%02X", readByte_GB(0x10), readByte_GB(0x11), readByte_GB(0x12));
if (strcmp(cfiQRYx16, "515259")==0) { // QRY in x16 mode
if (strcmp(cfiQRYx16, "515259") == 0) { // QRY in x16 mode
println_Msg(F("Normal CFI x16 Mode"));
flashX16Mode = true;
flashSwitchLastBits = false;
} else if (strcmp(cfiQRYx16, "52515A")==0) { // QRY in x16 mode with switched last bit
} else if (strcmp(cfiQRYx16, "52515A") == 0) { // QRY in x16 mode with switched last bit
println_Msg(F("Switched CFI x16 Mode"));
flashX16Mode = true;
flashSwitchLastBits = true;
@ -935,7 +1334,7 @@ void identifyFlash_GB() {
}
}
dataIn_GB();
flashBanks = 1<<(readByteCompensated(0x4E) - 14);// - flashX16Mode);
flashBanks = 1 << (readByteCompensated(0x4E) - 14); // - flashX16Mode);
dataOut();
// Reset flash
@ -947,7 +1346,7 @@ void identifyFlash_GB() {
// A0-A13 directly connected to cart edge -> 16384(0x0-0x3FFF) bytes per bank -> 256(0x0-0xFF) banks
// A14-A21 connected to MBC5
// identifyFlash_GB() needs to be run before this!
bool writeFlash_GB() {
bool writeCFI_GB() {
// Create filepath
sprintf(filePath, "%s/%s", filePath, fileName);
@ -966,7 +1365,7 @@ bool writeFlash_GB() {
romBanks = 2 << romSize;
}
if (romBanks<=flashBanks) {
if (romBanks <= flashBanks) {
print_Msg(F("Using "));
print_Msg(romBanks);
print_Msg(F("/"));
@ -1101,13 +1500,13 @@ bool writeFlash_GB() {
PORTH &= ~((1 << 3) | (1 << 6));
// Busy check
short i=0;
short i = 0;
while ((PINC & 0x80) != (sdBuffer[currByte] & 0x80)) {
i++;
if (i>500) {
if (currAddr<0x4000) { // This happens when trying to flash an MBC5 as if it was an MBC3. Retry to flash as MBC5, starting from last successfull byte.
if (i > 500) {
if (currAddr < 0x4000) { // This happens when trying to flash an MBC5 as if it was an MBC3. Retry to flash as MBC5, starting from last successfull byte.
currByte--;
currAddr+=0x4000;
currAddr += 0x4000;
endAddr = 0x7FFF;
break;
} else { // If a timeout happens while trying to flash MBC5-style, flashing failed.
@ -1203,4 +1602,4 @@ bool writeFlash_GB() {
//******************************************
// End of File
//******************************************
//******************************************

4
Cart_Reader/N64.ino
View File

@ -1755,7 +1755,7 @@ boolean searchCRC(char crcStr[9]) {
return result;
}
else {
print_Error(F("N64.txt missing"), true);
print_Error(F("n64.txt missing"), true);
}
}
@ -1813,7 +1813,7 @@ void getCartInfo_N64() {
myFile.close();
}
else {
print_Error(F("N64.txt missing"), true);
print_Error(F("n64.txt missing"), true);
}
}

8
Cart_Reader/NGP.ino
View File

@ -166,15 +166,15 @@ void showCartInfo_NGP() {
print_Msg(F("System: "));
if (ngpSystemType == 0)
println_Msg("NGPMonochrome");
println_Msg(F("NGPMonochrome"));
else if (ngpSystemType == 16)
println_Msg("NGPColor");
println_Msg(F("NGPColor"));
else
println_Msg("Unknown");
println_Msg(F("Unknown"));
print_Msg(F("Rom Size: "));
print_Msg((cartSize >> 17));
println_Msg(F(" MB"));
println_Msg(F(" Mbits"));
println_Msg(F(""));
println_Msg(F("Press Button..."));

3
sd/n64.txt
View File

@ -226,7 +226,7 @@ ae2583fb,N7IP,08,0
57de7cab,N7IE,08,0
bb2563c6,NFGE,16,0
c9225511,NKAP,12,5
0cc22034,NKAF,12,5
b3a034d6,NKAF,12,5
5052168c,NKAD,12,5
f45ea789,NKAE,12,5
8a1c261e,NKAJ,12,5
@ -869,3 +869,4 @@ d423e8b0,CZLJ,32,1
122ff261,CZLJ,32,1
756ba26d,NMZJ,12,0
f4a2862b,NRWX,08,0
2e91efc9,NG5J,16,0