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https://github.com/sanni/cartreader.git
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GB: Only trigger audio and not WR on flash cart with audio as WE, add 39SF cart without MBC
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sanni
parent
a226a3cb97
commit
6222b1fe3f
@ -42,8 +42,9 @@ static const char GBFlash29Item1[] PROGMEM = "DIY MBC3 (WR)";
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static const char GBFlash29Item2[] PROGMEM = "DIY MBC5 (WR)";
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static const char GBFlash29Item3[] PROGMEM = "HDR MBC30 (Audio)";
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static const char GBFlash29Item4[] PROGMEM = "HDR GameBoy Cam";
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static const char GBFlash29Item5[] PROGMEM = "39SF040 (Audio)";
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static const char* const menuOptionsGBFlash29[] PROGMEM = { GBFlash29Item1, GBFlash29Item2, GBFlash29Item3, GBFlash29Item4, GBFlash29Item5, FSTRING_RESET };
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static const char GBFlash29Item5[] PROGMEM = "Orange FM (WR)";
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static const char GBFlash29Item6[] PROGMEM = "39SF MBC5 (Audio)";
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static const char* const menuOptionsGBFlash29[] PROGMEM = { GBFlash29Item1, GBFlash29Item2, GBFlash29Item3, GBFlash29Item4, GBFlash29Item5, GBFlash29Item6, FSTRING_RESET };
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#endif
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// Pelican Codebreaker, Brainboy, and Monster Brain Operation Menu
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@ -130,11 +131,11 @@ void gbxMenu() {
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switch (gbFlash) {
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case 0:
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//29F Menu
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// create submenu with title and 5 options to choose from
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// create submenu with title and 7 options to choose from
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unsigned char gbFlash29;
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// Copy menuOptions out of progmem
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convertPgm(menuOptionsGBFlash29, 6);
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gbFlash29 = question_box(F("Select MBC"), menuOptions, 6, 0);
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convertPgm(menuOptionsGBFlash29, 7);
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gbFlash29 = question_box(F("Select MBC"), menuOptions, 7, 0);
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// wait for user choice to come back from the question box menu
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switch (gbFlash29) {
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@ -147,7 +148,7 @@ void gbxMenu() {
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// Change working dir to root
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sd.chdir("/");
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//MBC3
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//MBC3, standard command set, with erase
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writeFlash_GB(3, 0, 1);
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feedbackPressAndReset();
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break;
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@ -161,13 +162,13 @@ void gbxMenu() {
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// Change working dir to root
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sd.chdir("/");
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//MBC5
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//MBC5, standard command set, with erase
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writeFlash_GB(5, 0, 1);
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feedbackPressAndReset();
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break;
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case 2:
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//Pulse Audio-In during writes
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// Flash MBC3 with flash WE connected to audio pin
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display_Clear();
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display_Update();
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setup_GB();
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@ -182,7 +183,7 @@ void gbxMenu() {
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// Change working dir to root
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sd.chdir("/");
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//MBC5
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//MBC3, standard command set, with erase
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writeFlash_GB(3, 0, 1);
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feedbackPressAndReset();
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break;
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@ -197,7 +198,7 @@ void gbxMenu() {
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//Flash first bank with erase
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// Change working dir to root
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sd.chdir("/");
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//MBC3
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//MBC3, standard command set, with erase
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writeFlash_GB(3, 0, 1);
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// Prints string out of the common strings array either with or without newline
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print_STR(press_button_STR, 1);
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@ -219,7 +220,7 @@ void gbxMenu() {
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// Flash second bank without erase
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// Change working dir to root
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sd.chdir("/");
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//MBC3
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//MBC3, standard command set, without erase
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writeFlash_GB(3, 0, 0);
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// Reset
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@ -228,6 +229,20 @@ void gbxMenu() {
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break;
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case 4:
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//Flash 39SF010 cart without MBC
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display_Clear();
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display_Update();
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setup_GB();
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mode = CORE_GB;
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// Change working dir to root
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sd.chdir("/");
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// No MBC, 39SF040 command set, with erase
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writeFlash_GB(0, 1, 1);
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feedbackPressAndReset();
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break;
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case 5:
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//Flash MBC5 cart with 39SF040 and WE on Audio
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display_Clear();
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display_Update();
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@ -243,12 +258,12 @@ void gbxMenu() {
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// Change working dir to root
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sd.chdir("/");
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//MBC5 with Audio and 39SF040 command set
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//MBC5, 39SF040 command set, with erase
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writeFlash_GB(5, 1, 1);
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feedbackPressAndReset();
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break;
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case 5:
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case 6:
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resetArduino();
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break;
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}
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@ -779,6 +794,10 @@ byte readByte_GB(word myAddress) {
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}
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void writeByte_GB(int myAddress, byte myData) {
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writeByte_GB(myAddress, myData, 0);
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}
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void writeByte_GB(int myAddress, byte myData, boolean audio_as_WE) {
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// Set address
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PORTF = myAddress & 0xFF;
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PORTK = (myAddress >> 8) & 0xFF;
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@ -793,12 +812,12 @@ void writeByte_GB(int myAddress, byte myData) {
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"nop\n\t"
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"nop\n\t");
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if (audioWE)
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if (audio_as_WE)
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// Pull Audio-In(PH4) low
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PORTH &= ~(1 << 4);
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//else
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// Pull WR(PH5) low
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PORTH &= ~(1 << 5);
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else
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// Pull WR(PH5) low
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PORTH &= ~(1 << 5);
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// Leave WR low for at least 60ns
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__asm__("nop\n\t"
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@ -806,12 +825,12 @@ void writeByte_GB(int myAddress, byte myData) {
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"nop\n\t"
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"nop\n\t");
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if (audioWE)
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if (audio_as_WE)
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// Pull Audio-In(PH4) HIGH
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PORTH |= (1 << 4);
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//else
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// Pull WR(PH5) HIGH
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PORTH |= (1 << 5);
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else
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// Pull WR(PH5) HIGH
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PORTH |= (1 << 5);
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// Leave WR high for at least 50ns
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__asm__("nop\n\t"
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@ -1846,14 +1865,14 @@ void sendMBC7EEPROM_Inst_GB(uint8_t op, uint8_t addr, uint16_t data) {
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void sendFlashCommand_GB(byte cmd, boolean commandSet) {
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if (commandSet == 0) {
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//29F016/29F032/29F033
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writeByte_GB(0x555, 0xaa);
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writeByte_GB(0x2aa, 0x55);
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writeByte_GB(0x555, cmd);
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writeByte_GB(0x555, 0xaa, audioWE);
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writeByte_GB(0x2aa, 0x55, audioWE);
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writeByte_GB(0x555, cmd, audioWE);
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} else if (commandSet == 1) {
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//39SF040
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writeByte_GB(0x5555, 0xaa);
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writeByte_GB(0x2aaa, 0x55);
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writeByte_GB(0x5555, cmd);
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writeByte_GB(0x5555, 0xaa, audioWE);
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writeByte_GB(0x2aaa, 0x55, audioWE);
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writeByte_GB(0x5555, cmd, audioWE);
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}
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}
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@ -1907,11 +1926,13 @@ void writeFlash_GB(byte MBC, boolean commandSet, boolean flashErase) {
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romBanks = int_pow(2, romSize + 1);
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}
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// Set ROM bank hi 0
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writeByte_GB(0x3000, 0);
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// Set ROM bank low 0
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writeByte_GB(0x2000, 0);
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delay(100);
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if (MBC > 0) {
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// Set ROM bank hi 0
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writeByte_GB(0x3000, 0);
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// Set ROM bank low 0
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writeByte_GB(0x2000, 0);
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delay(100);
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}
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// Reset flash
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sendFlashCommand_GB(0xf0, commandSet);
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@ -2005,9 +2026,10 @@ void writeFlash_GB(byte MBC, boolean commandSet, boolean flashErase) {
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// Blink led
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blinkLED();
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// Set ROM bank
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writeByte_GB(0x2000, currBank);
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if (MBC > 0) {
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// Set ROM bank
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writeByte_GB(0x2000, currBank);
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}
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for (unsigned int currAddr = 0x4000; currAddr < 0x7FFF; currAddr += 512) {
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for (int currByte = 0; currByte < 512; currByte++) {
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sdBuffer[currByte] = readByte_GB(currAddr + currByte);
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@ -2060,7 +2082,7 @@ void writeFlash_GB(byte MBC, boolean commandSet, boolean flashErase) {
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// Write command sequence
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sendFlashCommand_GB(0xa0, commandSet);
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// Write current byte
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writeByte_GB(currAddr + currByte, sdBuffer[currByte]);
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writeByte_GB(currAddr + currByte, sdBuffer[currByte], audioWE);
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// Set OE/RD(PH6) LOW
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PORTH &= ~(1 << 6);
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@ -2107,7 +2129,7 @@ void writeFlash_GB(byte MBC, boolean commandSet, boolean flashErase) {
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// Write command sequence
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sendFlashCommand_GB(0xa0, commandSet);
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// Write current byte
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writeByte_GB(currAddr + currByte, sdBuffer[currByte]);
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writeByte_GB(currAddr + currByte, sdBuffer[currByte], audioWE);
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// Set OE/RD(PH6) LOW
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PORTH &= ~(1 << 6);
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@ -2124,6 +2146,44 @@ void writeFlash_GB(byte MBC, boolean commandSet, boolean flashErase) {
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}
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}
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else if (MBC == 0) {
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if (fileSize > 0x7FFF)
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print_FatalError(file_too_big_STR);
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if (audioWE)
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println_Msg(F("Writing flash (Audio)"));
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else
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println_Msg(F("Writing flash (WR)"));
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display_Update();
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// Write flash
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//Initialize progress bar
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uint32_t processedProgressBar = 0;
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uint32_t totalProgressBar = (uint32_t)(romBanks)*16384;
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draw_progressbar(0, totalProgressBar);
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for (unsigned int currAddr = 0x4000; currAddr < fileSize; currAddr += 512) {
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myFile.read(sdBuffer, 512);
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for (int currByte = 0; currByte < 512; currByte++) {
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// Write command sequence
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sendFlashCommand_GB(0xa0, commandSet);
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// Write current byte
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writeByte_GB(currAddr + currByte, sdBuffer[currByte], audioWE);
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// Set OE/RD(PH6) LOW
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PORTH &= ~(1 << 6);
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// Busy check
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busyCheck_GB(currAddr + currByte, sdBuffer[currByte]);
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// Switch OE/RD(PH6) to HIGH
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PORTH |= (1 << 6);
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}
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processedProgressBar += 512;
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draw_progressbar(processedProgressBar, totalProgressBar);
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}
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}
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print_STR(verifying_STR, 0);
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display_Update();
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@ -2137,20 +2197,21 @@ void writeFlash_GB(byte MBC, boolean commandSet, boolean flashErase) {
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// Read number of banks and switch banks
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for (word bank = 1; bank < romBanks; bank++) {
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if (romType >= 5) { // MBC2 and above
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writeByte_GB(0x2100, bank); // Set ROM bank
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} else { // MBC1
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writeByte_GB(0x6000, 0); // Set ROM Mode
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writeByte_GB(0x4000, bank >> 5); // Set bits 5 & 6 (01100000) of ROM bank
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writeByte_GB(0x2000, bank & 0x1F); // Set bits 0 & 4 (00011111) of ROM bank
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}
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if (MBC > 0) {
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if (romType >= 5) { // MBC2 and above
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writeByte_GB(0x2100, bank); // Set ROM bank
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} else { // MBC1
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writeByte_GB(0x6000, 0); // Set ROM Mode
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writeByte_GB(0x4000, bank >> 5); // Set bits 5 & 6 (01100000) of ROM bank
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writeByte_GB(0x2000, bank & 0x1F); // Set bits 0 & 4 (00011111) of ROM bank
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}
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if (bank > 1) {
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romAddress = 0x4000;
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if (bank > 1) {
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romAddress = 0x4000;
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}
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// Blink led
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blinkLED();
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}
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// Blink led
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blinkLED();
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// Read up to 7FFF per bank
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while (romAddress <= 0x7FFF) {
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// Fill sdBuffer
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