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V6.3: Add sector size menu for N64 repro
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sanni
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commit
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@ -1,8 +1,8 @@
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/**********************************************************************************
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Cartridge Reader for Arduino Mega2560
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Date: 26.05.2021
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Version: 6.2
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Date: 27.05.2021
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Version: 6.3
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SD lib: https://github.com/greiman/SdFat
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LCD lib: https://github.com/adafruit/Adafruit_SSD1306
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@ -43,7 +43,7 @@
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**********************************************************************************/
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char ver[5] = "6.2";
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char ver[5] = "6.3";
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/******************************************
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Libraries
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@ -98,12 +98,19 @@ static const char N64SaveItem4[] PROGMEM = "SRAM";
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static const char N64SaveItem5[] PROGMEM = "FLASHRAM";
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static const char* const saveOptionsN64[] PROGMEM = {N64SaveItem1, N64SaveItem2, N64SaveItem3, N64SaveItem4, N64SaveItem5};
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// Repro menu
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static const char N64ReproItem1[] PROGMEM = "no buffer";
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static const char N64ReproItem2[] PROGMEM = "32 byte";
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static const char N64ReproItem3[] PROGMEM = "64 byte";
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static const char N64ReproItem4[] PROGMEM = "128 byte";
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static const char* const reproOptionsN64[] PROGMEM = {N64ReproItem1, N64ReproItem2, N64ReproItem3, N64ReproItem4};
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// Repro write buffer menu
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static const char N64BufferItem1[] PROGMEM = "no buffer";
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static const char N64BufferItem2[] PROGMEM = "32 Byte";
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static const char N64BufferItem3[] PROGMEM = "64 Byte";
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static const char N64BufferItem4[] PROGMEM = "128 Byte";
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static const char* const bufferOptionsN64[] PROGMEM = {N64BufferItem1, N64BufferItem2, N64BufferItem3, N64BufferItem4};
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// Repro sector size menu
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static const char N64SectorItem1[] PROGMEM = "8 KByte";
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static const char N64SectorItem2[] PROGMEM = "32 KByte";
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static const char N64SectorItem3[] PROGMEM = "64 KByte";
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static const char N64SectorItem4[] PROGMEM = "128 KByte";
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static const char* const sectorOptionsN64[] PROGMEM = {N64SectorItem1, N64SectorItem2, N64SectorItem3, N64SectorItem4};
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// N64 start menu
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void n64Menu() {
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@ -3022,6 +3029,9 @@ void flashRepro_N64() {
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else if ((strcmp(flashid, "227E") == 0) && (strcmp(cartID, "2101") == 0)) {
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print_Msg(F("Spansion S29GL128N"));
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}
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else if ((strcmp(flashid, "227E") == 0) && (strcmp(cartID, "2100") == 0)) {
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print_Msg(F("ST M29W128GL"));
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}
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else if ((strcmp(flashid, "22C9") == 0) || (strcmp(flashid, "22CB") == 0)) {
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print_Msg(F("Macronix MX29LV640"));
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if (cartSize == 16)
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@ -3070,11 +3080,19 @@ void flashRepro_N64() {
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display_Update();
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wait();
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// clear IDs
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sprintf(vendorID, "%s", "CONF");
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sprintf(flashid, "%s", "CONF");
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sprintf(cartID, "%s", "CONF");
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unsigned long sectorSize;
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byte bufferSize;
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// Set cartsize manually
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unsigned char N64RomMenu;
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// Copy menuOptions out of progmem
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convertPgm(romOptionsN64, 6);
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N64RomMenu = question_box(F("Select REPRO size"), menuOptions, 6, 0);
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N64RomMenu = question_box(F("Select flash size"), menuOptions, 6, 0);
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// wait for user choice to come back from the question box menu
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switch (N64RomMenu)
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@ -3110,35 +3128,65 @@ void flashRepro_N64() {
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break;
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}
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// Set flashid manually
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unsigned char N64ReproMenu;
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// Set flash buffer manually
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unsigned char N64BufferMenu;
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// Copy menuOptions out of progmem
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convertPgm(reproOptionsN64, 4);
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N64ReproMenu = question_box(F("Select flash buffer"), menuOptions, 4, 0);
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convertPgm(bufferOptionsN64, 4);
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N64BufferMenu = question_box(F("Select buffer size"), menuOptions, 4, 0);
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// wait for user choice to come back from the question box menu
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switch (N64ReproMenu)
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switch (N64BufferMenu)
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{
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case 0:
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// no buffer
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sprintf(flashid, "%s", "22C9");
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bufferSize = 0;
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break;
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case 1:
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// 32 byte buffer
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sprintf(flashid, "%s", "227E");
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bufferSize = 32;
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break;
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case 2:
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// 64 byte buffer
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sprintf(flashid, "%s", "227E");
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sprintf(cartID, "%s", "2200");
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bufferSize = 64;
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break;
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case 3:
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// 128 byte buffer
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sprintf(flashid, "%s", "227E");
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sprintf(cartID, "%s", "3901");
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bufferSize = 128;
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break;
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}
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// Set sector size manually
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unsigned char N64SectorMenu;
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// Copy menuOptions out of progmem
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convertPgm(sectorOptionsN64, 4);
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N64SectorMenu = question_box(F("Select sector size"), menuOptions, 4, 0);
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// wait for user choice to come back from the question box menu
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switch (N64SectorMenu)
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{
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case 0:
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// 8KB sectors
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sectorSize = 0x2000;
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break;
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case 1:
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// 32KB sectors
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sectorSize = 0x8000;
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break;
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case 2:
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// 64KB sectors
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sectorSize = 0x10000;
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break;
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case 3:
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// 128KB sectors
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sectorSize = 0x20000;
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break;
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}
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}
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@ -3185,6 +3233,9 @@ void flashRepro_N64() {
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// Macronix MX29LV640, C9 is top boot and CB is bottom boot block
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eraseFlashrom_N64(0x8000);
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}
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else {
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eraseFlashrom_N64(sectorSize);
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}
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// Check if erase was successful
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if (blankcheckFlashrom_N64()) {
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@ -3198,7 +3249,7 @@ void flashRepro_N64() {
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// Intel 512M29EW(64MB) with 0x20000 sector size and 128 byte buffer
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writeFlashBuffer_N64(0x20000, 128);
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}
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else if ((strcmp(cartID, "2200") == 0) && (strcmp(flashid, "227E") == 0)) {
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else if ((strcmp(cartID, "2100") == 0) && (strcmp(flashid, "227E") == 0)) {
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// ST M29W128GH(16MB) with 0x20000 sector size and 64 byte buffer
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writeFlashBuffer_N64(0x20000, 64);
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}
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@ -3211,14 +3262,20 @@ void flashRepro_N64() {
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writeMSP55LV100_N64(0x20000);
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}
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else if ((strcmp(flashid, "22C9") == 0) || (strcmp(flashid, "22CB") == 0)) {
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// Macronix MX29LV640 without buffer
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writeFlashrom_N64();
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// Macronix MX29LV640 without buffer and 0x8000 sector size
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writeFlashrom_N64(0x8000);
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}
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else if ((strcmp(flashid, "8813") == 0) || (strcmp(flashid, "8816") == 0)) {
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// Intel 4400L0ZDQ0
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writeIntel4400_N64();
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resetIntel4400_N64();
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}
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else if (bufferSize == 0) {
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writeFlashrom_N64(sectorSize);
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}
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else {
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writeFlashBuffer_N64(sectorSize, bufferSize);
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}
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// Close the file:
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myFile.close();
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@ -3398,6 +3455,13 @@ void idFlashrom_N64() {
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resetFlashrom_N64(romBase);
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}
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// ST M29W128GL(16MB) with one flashrom chip
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else if ((strcmp(cartID, "2100") == 0) && (strcmp(flashid, "227E") == 0)) {
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cartSize = 16;
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// Reset flashrom
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resetFlashrom_N64(romBase);
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}
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// Intel 512M29EW(64MB) with one flashrom chip
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else if ((strcmp(cartID, "3901") == 0) && (strcmp(flashid, "227E") == 0)) {
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cartSize = 64;
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@ -3434,6 +3498,9 @@ void idFlashrom_N64() {
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strncpy(flashid , cartID, 5);
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}
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}
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if ((strcmp(flashid, "1240") == 0) && (strcmp(cartID, "1240") == 0)) {
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print_Error(F("Please reseat cartridge"), true);
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}
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}
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// Erase Intel flashrom
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@ -3828,10 +3895,10 @@ void writeFlashBuffer_N64(unsigned long sectorSize, byte bufferSize) {
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}
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// Write MX29LV640 flashrom without write buffer
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void writeFlashrom_N64() {
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void writeFlashrom_N64(unsigned long sectorSize) {
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unsigned long flashBase = romBase;
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for (unsigned long currSector = 0; currSector < fileSize; currSector += 0x8000) {
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for (unsigned long currSector = 0; currSector < fileSize; currSector += sectorSize) {
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// Blink led
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PORTB ^= (1 << 4);
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@ -3841,7 +3908,7 @@ void writeFlashrom_N64() {
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}
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// Write to flashrom
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for (unsigned long currSdBuffer = 0; currSdBuffer < 0x8000; currSdBuffer += 512) {
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for (unsigned long currSdBuffer = 0; currSdBuffer < sectorSize; currSdBuffer += 512) {
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// Fill SD buffer
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myFile.read(sdBuffer, 512);
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for (int currByte = 0; currByte < 512; currByte += 2) {
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