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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,321 @@ | ||
| //****************************************** | ||
| // BALLY ASTROCADE MODULE | ||
| //****************************************** | ||
| #ifdef ENABLE_BALLY | ||
| // Bally Astrocade | ||
| // Cartridge Pinout | ||
| // 26P 2.54mm pitch connector | ||
| // | ||
| // BOTTOM | ||
| // +-------+ | ||
| // GND -| 1 | | ||
| // A7 -| 2 | | ||
| // A6 -| 3 | | ||
| // A5 -| 4 | | ||
| // A4 -| 5 | | ||
| // A3 -| 6 | | ||
| // A2 -| 7 | | ||
| // A1 -| 8 | | ||
| // A0 -| 9 | | ||
| // D0 -| 10 | | ||
| // D1 -| 11 | | ||
| // D2 -| 12 | | ||
| // GND -| 13 | | ||
| // D3 -| 14 | | ||
| // D4 -| 15 | | ||
| // D5 -| 16 | | ||
| // D6 -| 17 | | ||
| // D7 -| 18 | | ||
| // A11 -| 19 | | ||
| // A10 -| 20 | | ||
| // /ENABLE -| 21 | | ||
| // A12 -| 22 | | ||
| // A9 -| 23 | | ||
| // A8 -| 24 | | ||
| // VCC(+5V) -| 25 | | ||
| // GND -| 26 | | ||
| // +-------+ | ||
| // | ||
| // TOP SIDE | ||
| // +-----------------------------------------------------------------------------------------------------------+ | ||
| // LEFT | | RIGHT | ||
| // | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | | ||
| // +-----------------------------------------------------------------------------------------------------------+ | ||
| // GND A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 GND D3 D4 D5 D6 D7 A11 A10 /EN A12 A9 A8 +5V GND | ||
| // | ||
| // BOTTOM SIDE | ||
|
|
||
| // CONTROL PINS: | ||
| // /ENABLE(PH3) - SNES /CS | ||
|
|
||
| //****************************************** | ||
| // VARIABLES | ||
| //****************************************** | ||
|
|
||
| byte BALLY[] = {2,4,8}; | ||
| byte ballylo = 0; // Lowest Entry | ||
| byte ballyhi = 2; // Highest Entry | ||
|
|
||
| byte ballysize; | ||
| byte newballysize; | ||
|
|
||
| // EEPROM MAPPING | ||
| // 08 ROM SIZE | ||
|
|
||
| //****************************************** | ||
| // MENU | ||
| //****************************************** | ||
| // Base Menu | ||
| static const char* const menuOptionsBALLY[] PROGMEM = { FSTRING_SELECT_CART, FSTRING_READ_ROM, FSTRING_SET_SIZE, FSTRING_RESET }; | ||
|
|
||
| void ballyMenu() | ||
| { | ||
| convertPgm(menuOptionsBALLY, 4); | ||
| uint8_t mainMenu = question_box(F("BALLY ASTROCADE MENU"), menuOptions, 4, 0); | ||
|
|
||
| switch (mainMenu) | ||
| { | ||
| case 0: | ||
| // Select Cart | ||
| setCart_BALLY(); | ||
| setup_BALLY(); | ||
| break; | ||
|
|
||
| case 1: | ||
| // Read ROM | ||
| sd.chdir("/"); | ||
| readROM_BALLY(); | ||
| sd.chdir("/"); | ||
| break; | ||
|
|
||
| case 2: | ||
| // Set Size | ||
| setROMSize_BALLY(); | ||
| break; | ||
|
|
||
| case 3: | ||
| // reset | ||
| resetArduino(); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| //****************************************** | ||
| // SETUP | ||
| //****************************************** | ||
|
|
||
| void setup_BALLY() | ||
| { | ||
| // Request 5V | ||
| setVoltage(VOLTS_SET_5V); | ||
|
|
||
| // Set Address Pins to Output | ||
| // Bally Astrocade uses A0-A12 [A13-A23 UNUSED] | ||
| //A0-A7 | ||
| DDRF = 0xFF; | ||
| //A8-A15 | ||
| DDRK = 0xFF; | ||
| //A16-A23 | ||
| DDRL = 0xFF; | ||
|
|
||
| // Set Control Pins to Output | ||
| // ---(PH0) ---(PH1) /ENABLE(PH3) ---(PH4) ---(PH5) ---(PH6) | ||
| DDRH |= (1 << 0) | (1 << 1) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6); | ||
|
|
||
| // Set TIME(PJ0) to Output (UNUSED) | ||
| DDRJ |= (1 << 0); | ||
|
|
||
| // Set Pins (D0-D7) to Input | ||
| DDRC = 0x00; | ||
|
|
||
| // Setting Control Pins to HIGH | ||
| // ---(PH0) ---(PH1) /ENABLE(PH3) ---(PH4) ---(PH5) ---(PH6) | ||
| PORTH |= (1 << 0) | (1 << 1) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6); | ||
|
|
||
| // Set Unused Data Pins (PA0-PA7) to Output | ||
| DDRA = 0xFF; | ||
|
|
||
| // Set Unused Pins HIGH | ||
| PORTA = 0xFF; | ||
| PORTL = 0xFF; // A16-A23 | ||
| PORTJ |= (1 << 0); // TIME(PJ0) | ||
|
|
||
| checkStatus_BALLY(); | ||
| strcpy(romName, "BALLY"); | ||
|
|
||
| mode = CORE_BALLY; | ||
| } | ||
|
|
||
| //****************************************** | ||
| // READ FUNCTIONS | ||
| //****************************************** | ||
|
|
||
| uint8_t readData_BALLY(uint16_t addr) | ||
| { | ||
| PORTF = addr & 0xFF; // A0-A7 | ||
| PORTK = (addr >> 8) & 0xFF; // A8-A15 | ||
|
|
||
| PORTC = 0xFF; // Input Pullup | ||
| PORTH &= ~(1 << 3); // /ENABLE LOW | ||
| NOP; | ||
| NOP; | ||
| NOP; | ||
| NOP; | ||
| NOP; | ||
|
|
||
| uint8_t ret = PINC; | ||
| PORTH |= (1 << 3); // /ENABLE HIGH | ||
|
|
||
| return ret; | ||
| } | ||
|
|
||
| void readSegment_BALLY(uint16_t startaddr, uint16_t endaddr) | ||
| { | ||
| for (uint16_t addr = startaddr; addr < endaddr; addr += 512) { | ||
| for (int w = 0; w < 512; w++) { | ||
| uint8_t temp = readData_BALLY(addr + w); | ||
| sdBuffer[w] = temp; | ||
| } | ||
| myFile.write(sdBuffer, 512); | ||
| } | ||
| } | ||
|
|
||
| //****************************************** | ||
| // READ ROM | ||
| //****************************************** | ||
|
|
||
| void readROM_BALLY() | ||
| { | ||
| createFolderAndOpenFile("BALLY", "ROM", romName, "bin"); | ||
|
|
||
| readSegment_BALLY(0x0000,0x0800); // 2K | ||
| if (ballysize > 0) { | ||
| readSegment_BALLY(0x0800,0x1000); // +2K = 4K | ||
| if (ballysize > 1) { | ||
| readSegment_BALLY(0x1000,0x2000); // +4K = 8K | ||
| } | ||
| } | ||
| myFile.close(); | ||
|
|
||
| printCRC(fileName, NULL, 0); | ||
|
|
||
| println_Msg(FS(FSTRING_EMPTY)); | ||
| print_STR(press_button_STR, 1); | ||
| display_Update(); | ||
| wait(); | ||
| } | ||
|
|
||
| //****************************************** | ||
| // ROM SIZE | ||
| //****************************************** | ||
|
|
||
| #if (defined(ENABLE_OLED) || defined(ENABLE_LCD)) | ||
| void printRomSize_BALLY(int index) | ||
| { | ||
| display_Clear(); | ||
| print_Msg(FS(FSTRING_ROM_SIZE)); | ||
| println_Msg(BALLY[index]); | ||
| } | ||
| #endif | ||
|
|
||
| void setROMSize_BALLY() | ||
| { | ||
| byte newballysize; | ||
| #if (defined(ENABLE_OLED) || defined(ENABLE_LCD)) | ||
| display_Clear(); | ||
| if (ballylo == ballyhi) | ||
| newballysize = ballylo; | ||
| else { | ||
| newballysize = navigateMenu(ballylo, ballyhi, &printRomSize_BALLY); | ||
|
|
||
| display.setCursor(0, 56); // Display selection at bottom | ||
| } | ||
| print_Msg(FS(FSTRING_ROM_SIZE)); | ||
| print_Msg(BALLY[newballysize]); | ||
| println_Msg(F("KB")); | ||
| display_Update(); | ||
| delay(1000); | ||
| #else | ||
| if (ballylo == ballyhi) | ||
| newballysize = ballylo; | ||
| else { | ||
| setrom: | ||
| String sizeROM; | ||
| for (int i = 0; i < (ballyhi - ballylo + 1); i++) { | ||
| Serial.print(F("Select ROM Size: ")); | ||
| Serial.print(i); | ||
| Serial.print(F(" = ")); | ||
| Serial.print(BALLY[i + ballylo]); | ||
| Serial.println(F("KB")); | ||
| } | ||
| Serial.print(F("Enter ROM Size: ")); | ||
| while (Serial.available() == 0) {} | ||
| sizeROM = Serial.readStringUntil('\n'); | ||
| Serial.println(sizeROM); | ||
| newballysize = sizeROM.toInt() + ballylo; | ||
| if (newballysize > ballyhi) { | ||
| Serial.println(F("SIZE NOT SUPPORTED")); | ||
| Serial.println(FS(FSTRING_EMPTY)); | ||
| goto setrom; | ||
| } | ||
| } | ||
| Serial.print(F("ROM Size = ")); | ||
| Serial.print(BALLY[newballysize]); | ||
| Serial.println(F("KB")); | ||
| #endif | ||
| EEPROM_writeAnything(8, newballysize); | ||
| ballysize = newballysize; | ||
| } | ||
|
|
||
| void checkStatus_BALLY() | ||
| { | ||
| EEPROM_readAnything(8, ballysize); | ||
| if (ballysize > ballyhi) { | ||
| ballysize = 0; // default 2K | ||
| EEPROM_writeAnything(8, ballysize); | ||
| } | ||
|
|
||
| #if (defined(ENABLE_OLED) || defined(ENABLE_LCD)) | ||
| display_Clear(); | ||
| println_Msg(F("BALLY ASTROCADE")); | ||
| println_Msg(FS(FSTRING_CURRENT_SETTINGS)); | ||
| println_Msg(FS(FSTRING_EMPTY)); | ||
| print_Msg(FS(FSTRING_ROM_SIZE)); | ||
| print_Msg(BALLY[ballysize]); | ||
| println_Msg(F("KB")); | ||
| display_Update(); | ||
| wait(); | ||
| #else | ||
| Serial.print(FS(FSTRING_ROM_SIZE)); | ||
| Serial.print(BALLY[ballysize]); | ||
| Serial.println(F("KB")); | ||
| Serial.println(FS(FSTRING_EMPTY)); | ||
| #endif | ||
| } | ||
|
|
||
| //****************************************** | ||
| // CART SELECT CODE | ||
| //****************************************** | ||
|
|
||
| void setCart_BALLY() | ||
| { | ||
| //go to root | ||
| sd.chdir(); | ||
|
|
||
| byte gameSize; | ||
|
|
||
| // Select starting letter | ||
| //byte myLetter = starting_letter(); | ||
|
|
||
| // Open database | ||
| if (myFile.open("ballycart.txt", O_READ)) { | ||
| // seek_first_letter_in_database(myFile, myLetter); | ||
|
|
||
| if(checkCartSelection(myFile, &readDataLineSingleDigit, &gameSize)) { | ||
| EEPROM_writeAnything(8, gameSize); | ||
| } | ||
| } else { | ||
| print_FatalError(FS(FSTRING_DATABASE_FILE_NOT_FOUND)); | ||
| } | ||
| } | ||
| #endif |
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