Add support for Atari 5200/7800, C64, Vectrex (thx to skaman)

Cart_Reader/Cart_Reader.ino

@@ -4,8 +4,8 @@
    This project represents a community-driven effort to provide
    an easy to build and easy to modify cartridge dumper.
 
-   Date:             2023-07-19
-   Version:          12.8
+   Date:             2023-09-22
+   Version:          12.9
 
    SD lib: https://github.com/greiman/SdFat
    LCD lib: https://github.com/olikraus/u8g2
@@ -15,13 +15,13 @@
    RTC lib: https://github.com/adafruit/RTClib
    Frequency lib: https://github.com/PaulStoffregen/FreqCount
 
-   Compiled with Arduino IDE 2.1.1
+   Compiled with Arduino IDE 2.2.1
 
    Thanks to:
    MichlK - ROM Reader for Super Nintendo
    Jeff Saltzman - 4-Way Button
    Wayne and Layne - Video Game Shield menu
-   skaman - Cart ROM READER SNES ENHANCED, Famicom Cart Dumper, Coleco-, Intellivision, Virtual Boy, WSV, PCW, ARC, Atari, ODY2, Fairchild, MSX, Pokemon Mini modules
+   skaman - Cart ROM READER SNES ENHANCED, Famicom Cart Dumper, Coleco-, Intellivision, Virtual Boy, WSV, PCW, ARC, Atari 2600/5200/7800, ODY2, Fairchild, MSX, Pokemon Mini, C64, Vectrex modules
    Tamanegi_taro - PCE and Satellaview modules
    splash5 - GBSmart, Wonderswan, NGP and Super A'can modules
    partlyhuman - Casio Loopy module
@@ -39,7 +39,8 @@
    jiyunomegami, splash5, Kreeblah, ramapcsx2, PsyK0p4T, Dakkaron, majorpbx, Pickle, sdhizumi,
    Uzlopak, sakman55, Tombo89, scrap-a, borti4938, vogelfreiheit, CaitSith2, Modman,
    philenotfound, karimhadjsalem, nsx0r, ducky92, niklasweber, Lesserkuma, BacteriaMage,
-   vpelletier, Ancyker, mattiacci, RWeick, joshman196, partlyhuman
+   vpelletier, Ancyker, mattiacci, RWeick, joshman196, partlyhuman, ButThouMust, hxlnt, 
+   breyell
 
    And to nocash for figuring out the secrets of the SFC Nintendo Power cartridge.
 
@@ -252,6 +253,10 @@ void print_STR(byte string_number, boolean newline) {
 #define mode_MSX 33
 #define mode_POKE 34
 #define mode_LOOPY 35
+#define mode_C64 36
+#define mode_5200 37
+#define mode_7800 38
+#define mode_VECTREX 39
 
 // optimization-safe nop delay
 #define NOP __asm__ __volatile__("nop\n\t")
@@ -491,9 +496,9 @@ uint32_t calculateCRC(char* fileName, char* folder, int offset) {
 }
 
 /******************************************
-   CRC Functions for Atari, Fairchild, Ody2, Arc modules
+   CRC Functions for Atari, Fairchild, Ody2, Arc, etc. modules
  *****************************************/
-#if (defined(enable_ATARI) || defined(enable_ODY2) || defined(enable_ARC) || defined(enable_FAIRCHILD) || defined(enable_MSX) || defined(enable_POKE))
+#if (defined(enable_ATARI) || defined(enable_ODY2) || defined(enable_ARC) || defined(enable_FAIRCHILD) || defined(enable_MSX) || defined(enable_POKE) || defined(enable_5200) || defined(enable_7800) || defined(enable_C64) || defined(enable_VECTREX))
 
 inline uint32_t updateCRC(uint8_t ch, uint32_t crc) {
   uint32_t idx = ((crc) ^ (ch)) & 0xff;
@@ -885,12 +890,24 @@ static const char modeItem21[] PROGMEM = "Pokemon Mini (3V)";
 #ifdef enable_LOOPY
 static const char modeItem22[] PROGMEM = "Casio Loopy";
 #endif
+#ifdef enable_C64
+static const char modeItem23[] PROGMEM = "Commodore 64";
+#endif
+#ifdef enable_5200
+static const char modeItem24[] PROGMEM = "Atari 5200";
+#endif
+#ifdef enable_7800
+static const char modeItem25[] PROGMEM = "Atari 7800";
+#endif
+#ifdef enable_VECTREX
+static const char modeItem26[] PROGMEM = "Vectrex";
+#endif
 #ifdef enable_FLASH
-static const char modeItem23[] PROGMEM = "Flashrom Programmer";
+static const char modeItem27[] PROGMEM = "Flashrom Programmer";
 #endif
-static const char modeItem24[] PROGMEM = "Self Test (3V)";
-static const char modeItem25[] PROGMEM = "About";
-//static const char modeItem25[] PROGMEM = "Reset"; (stored in common strings array)
+static const char modeItem28[] PROGMEM = "Self Test (3V)";
+static const char modeItem29[] PROGMEM = "About";
+//static const char modeItem30[] PROGMEM = "Reset"; (stored in common strings array)
 static const char* const modeOptions[] PROGMEM = {
 #ifdef enable_GBX
   modeItem1,
@@ -958,10 +975,22 @@ static const char* const modeOptions[] PROGMEM = {
 #ifdef enable_LOOPY
   modeItem22,
 #endif
-#ifdef enable_FLASH
+#ifdef enable_C64
   modeItem23,
 #endif
-  modeItem24, modeItem25, string_reset2
+#ifdef enable_5200
+  modeItem24,
+#endif
+#ifdef enable_7800
+  modeItem25,
+#endif
+#ifdef enable_VECTREX
+  modeItem26,
+#endif
+#ifdef enable_FLASH
+  modeItem27,
+#endif
+  modeItem28, modeItem29, string_reset2
 };
 
 // Count menu entries
@@ -1033,6 +1062,18 @@ byte countMenuEntries() {
 #ifdef enable_LOOPY
   count++;
 #endif
+#ifdef enable_C64
+  count++;
+#endif
+#ifdef enable_5200
+  count++;
+#endif
+#ifdef enable_7800
+  count++;
+#endif
+#ifdef enable_VECTREX
+  count++;
+#endif
 #ifdef enable_FLASH
   count++;
 #endif
@@ -1154,22 +1195,42 @@ unsigned char fixMenuOrder(unsigned char modeMenu) {
   currentEntry++;
 #endif
 
-#if defined(enable_FLASH)
+#if defined(enable_C64)
   translationMatrix[currentEntry] = 22;
   currentEntry++;
 #endif
 
-  // Self Test
+#if defined(enable_5200)
   translationMatrix[currentEntry] = 23;
   currentEntry++;
+#endif
 
-  // About
+#if defined(enable_7800)
   translationMatrix[currentEntry] = 24;
   currentEntry++;
+#endif
 
-  // Reset
+#if defined(enable_VECTREX)
   translationMatrix[currentEntry] = 25;
   currentEntry++;
+#endif
+
+#if defined(enable_FLASH)
+  translationMatrix[currentEntry] = 26;
+  currentEntry++;
+#endif
+
+  // Self Test
+  translationMatrix[currentEntry] = 27;
+  currentEntry++;
+
+  // About
+  translationMatrix[currentEntry] = 28;
+  currentEntry++;
+
+  // Reset
+  translationMatrix[currentEntry] = 29;
+  currentEntry++;
 
   return translationMatrix[modeMenu];
 }
@@ -1211,9 +1272,15 @@ void mainMenu() {
         num_answers = menuCount - 14;
       else
         num_answers = 7;
-    } else {  // currPage == 4
+    } else if (currPage == 4) {
       option_offset = 21;
-      num_answers = menuCount - 21;
+      if (menuCount < 28)
+        num_answers = menuCount - 21;
+      else
+        num_answers = 7;
+    } else {  // currPage == 5
+      option_offset = 28;
+      num_answers = menuCount - 28;
     }
     // Copy menuOptions out of progmem
     convertPgm(modeOptions + option_offset, num_answers);
@@ -1389,8 +1456,36 @@ void mainMenu() {
       break;
 #endif
 
-#ifdef enable_FLASH
+#ifdef enable_C64
     case 22:
+      setup_C64(); 
+      c64Menu();
+      break;
+#endif
+
+#ifdef enable_5200
+    case 23:
+      setup_5200(); 
+      a5200Menu();
+      break;
+#endif
+
+#ifdef enable_7800
+    case 24:
+      setup_7800(); 
+      a7800Menu();
+      break;
+#endif
+
+#ifdef enable_VECTREX
+    case 25:
+      setup_VECTREX(); 
+      vectrexMenu();
+      break;
+#endif
+
+#ifdef enable_FLASH
+    case 26:
 #ifdef ENABLE_VSELECT
       setup_FlashVoltage();
 #endif
@@ -1399,16 +1494,16 @@ void mainMenu() {
 #endif
 
 #ifdef enable_selftest
-    case 23:
+    case 27:
       selfTest();
       break;
 #endif
 
-    case 24:
+    case 28:
       aboutScreen();
       break;
 
-    case 25:
+    case 29:
       resetArduino();
       break;
 
@@ -3590,7 +3685,26 @@ void loop() {
     loopyMenu();
   }
 #endif
-
+#ifdef enable_C64
+  else if (mode == mode_C64) {
+    c64Menu();
+  }
+#endif
+#ifdef enable_5200
+  else if (mode == mode_5200) {
+    a5200Menu();
+  }
+#endif
+#ifdef enable_7800
+  else if (mode == mode_7800) {
+    a7800Menu();
+  }
+#endif
+#ifdef enable_VECTREX
+  else if (mode == mode_VECTREX) {
+    vectrexMenu();
+  }
+#endif
   else {
     display_Clear();
     println_Msg(F("Menu Error"));