diff options
| -rw-r--r-- | Cart_Reader/VECTREX.ino | 97 |
1 files changed, 56 insertions, 41 deletions
diff --git a/Cart_Reader/VECTREX.ino b/Cart_Reader/VECTREX.ino index a61520b..75edede 100644 --- a/Cart_Reader/VECTREX.ino +++ b/Cart_Reader/VECTREX.ino @@ -48,13 +48,16 @@ // R/W(PH6) - SNES /RD //****************************************** -// Defines +// DEFINES //****************************************** #define CLK_ENABLE PORTH |= (1 << 1) // /E HIGH #define CLK_DISABLE PORTH &= ~(1 << 1) // /E LOW #define PB6_ENABLE PORTH |= (1 << 5) // PB6 HIGH #define PB6_DISABLE PORTH &= ~(1 << 5) // PB6 LOW +//****************************************** +// VARIABLES +//****************************************** byte VECTREX[] = { 4, 8, 12, 16, 32, 64 }; byte vectrexlo = 0; // Lowest Entry byte vectrexhi = 5; // Highest Entry @@ -64,12 +67,48 @@ byte vectrexsize; // 08 ROM SIZE //****************************************** -// Menu +// MENU //****************************************** // Base Menu static const char* const menuOptionsVECTREX[] PROGMEM = { FSTRING_SELECT_CART, FSTRING_READ_ROM, FSTRING_SET_SIZE, FSTRING_RESET }; -void setup_VECTREX() { +void vectrexMenu() +{ + convertPgm(menuOptionsVECTREX, 4); + uint8_t mainMenu = question_box(F("VECTREX MENU"), menuOptions, 4, 0); + + switch (mainMenu) { + case 0: + // Select Cart + setCart_VECTREX(); + setup_VECTREX(); + break; + + case 1: + // Read ROM + sd.chdir("/"); + readROM_VECTREX(); + sd.chdir("/"); + break; + + case 2: + // Set Size + setROMSize_VECTREX(); + break; + + case 3: + // reset + resetArduino(); + break; + } +} + +//****************************************** +// SETUP +//****************************************** + +void setup_VECTREX() +{ // Request 5V setVoltage(VOLTS_SET_5V); @@ -115,41 +154,11 @@ void setup_VECTREX() { mode = CORE_VECTREX; } -void vectrexMenu() { - convertPgm(menuOptionsVECTREX, 4); - uint8_t mainMenu = question_box(F("VECTREX MENU"), menuOptions, 4, 0); - - switch (mainMenu) { - case 0: - // Select Cart - setCart_VECTREX(); - setup_VECTREX(); - break; - - case 1: - // Read ROM - sd.chdir("/"); - readROM_VECTREX(); - sd.chdir("/"); - break; - - case 2: - // Set Size - setROMSize_VECTREX(); - break; - - case 3: - // reset - resetArduino(); - break; - } -} - //****************************************** // READ CODE //****************************************** -uint8_t readData_VECTREX(uint16_t addr) // Add Input Pullup +uint8_t readData_VECTREX(uint16_t addr) // Add Input Pullup { PORTF = addr & 0xFF; // A0-A7 PORTK = (addr >> 8) & 0xFF; // A8-A15 @@ -181,7 +190,8 @@ uint8_t readData_VECTREX(uint16_t addr) // Add Input Pullup return ret; } -void readSegment_VECTREX(uint16_t startaddr, uint16_t endaddr) { +void readSegment_VECTREX(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_VECTREX(addr + w); @@ -195,7 +205,8 @@ void readSegment_VECTREX(uint16_t startaddr, uint16_t endaddr) { // READ ROM //****************************************** -void readROM_VECTREX() { +void readROM_VECTREX() +{ createFolderAndOpenFile("VECTREX", "ROM", romName, "vec"); PB6_DISABLE; // PB6 LOW - Switch Bank @@ -236,14 +247,16 @@ void readROM_VECTREX() { //****************************************** #if (defined(ENABLE_OLED) || defined(ENABLE_LCD)) -void printRomSize_VECTREX(int index) { +void printRomSize_VECTREX(int index) +{ display_Clear(); print_Msg(FS(FSTRING_ROM_SIZE)); println_Msg(VECTREX[index]); } #endif -void setROMSize_VECTREX() { +void setROMSize_VECTREX() +{ byte newvectrexsize; #if (defined(ENABLE_OLED) || defined(ENABLE_LCD)) display_Clear(); @@ -291,9 +304,10 @@ setrom: vectrexsize = newvectrexsize; } -void checkStatus_VECTREX() { +void checkStatus_VECTREX() +{ EEPROM_readAnything(8, vectrexsize); - if (vectrexsize > 2) { + if (vectrexsize > vectrexhi) { vectrexsize = 0; // default 4KB EEPROM_writeAnything(8, vectrexsize); } @@ -319,7 +333,8 @@ void checkStatus_VECTREX() { //****************************************** // CART SELECT CODE //****************************************** -void setCart_VECTREX() { +void setCart_VECTREX() +{ //go to root sd.chdir(); |