mirror of
https://github.com/sanni/cartreader.git
synced 2024-11-26 14:34:15 +01:00
328 lines
8.1 KiB
C++
328 lines
8.1 KiB
C++
//******************************************
|
|
// TOMY PYUUTA MODULE
|
|
//******************************************
|
|
#ifdef ENABLE_PYUUTA
|
|
// Tomy Pyuuta
|
|
// Cartridge Pinout
|
|
// 36P 2.54mm pitch connector
|
|
//
|
|
// FRONT BACK
|
|
// SIDE SIDE
|
|
// +--------+
|
|
// GND -| 2 1 |- GND
|
|
// /RESET -| 4 3 |- D7
|
|
// J1-6 -| 6 5 |- D6
|
|
// A15/CRUOUT -| 8 7 |- D5
|
|
// A13 -| 10 9 |- D4
|
|
// A12 -| 12 11 |- D3
|
|
// A11 -| 14 13 |- D2
|
|
// A10 -| 16 15 |- D1
|
|
// A9 -| 18 17 |- D0
|
|
// A8 -| 20 19 |- VCC
|
|
// A7 -| 22 21 |- /CS1
|
|
// A3 -| 24 23 |- A14
|
|
// A6 -| 26 25 |- A2
|
|
// A5 -| 28 27 |- A1
|
|
// A4 -| 30 29 |- /DBIN
|
|
// /WE/CPUCLK -| 32 31 |- A0
|
|
// /INT4 /EC -| 34 33 |- SOUND
|
|
// CRUIN -| 36 35 |- /CS0
|
|
// +--------+
|
|
//
|
|
// BACK
|
|
// /CS0 SND A0 /DB A1 A2 A14 /CS1 VCC D0 D1 D2 D3 D4 D5 D6 D7 GND
|
|
// +----------------------------------------------------------------------------+
|
|
// | 35 33 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1 |
|
|
// LEFT | | RIGHT
|
|
// | 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 |
|
|
// +----------------------------------------------------------------------------+
|
|
// CRIN /INT /WE A4 A5 A6 A3 A7 A8 A9 A10 A11 A12 A13 A15 J1-6 /RST GND
|
|
// FRONT
|
|
|
|
// CONTROL PINS:
|
|
// /RESET(PH0) - SNES RESET
|
|
// /CS0(PH3) - SNES /CS
|
|
// /DBIN(PH4) - SNES /IRQ
|
|
// /CS1(PH6) - SNES /RD
|
|
|
|
// NOTE: PYUUTA ADDRESS AND DATA BUS ARE BIG-ENDIAN
|
|
// LEAST SIGNIFICANT IS BIT 7 AND MOST SIGNIFICANT IS BIT 0
|
|
// PCB ADAPTER WIRED FOR DIFFERENCE
|
|
|
|
//******************************************
|
|
// VARIABLES
|
|
//******************************************
|
|
byte PYUUTA[] = {8,16,32};
|
|
byte pyuutalo = 0; // Lowest Entry
|
|
byte pyuutahi = 2; // Highest Entry
|
|
byte pyuutasize;
|
|
byte newpyuutasize;
|
|
|
|
// EEPROM MAPPING
|
|
// 08 ROM SIZE
|
|
|
|
//******************************************
|
|
// MENU
|
|
//******************************************
|
|
// Base Menu
|
|
static const char* const menuOptionsPYUUTA[] PROGMEM = { FSTRING_SELECT_CART, FSTRING_READ_ROM, FSTRING_SET_SIZE, FSTRING_RESET };
|
|
|
|
void pyuutaMenu()
|
|
{
|
|
convertPgm(menuOptionsPYUUTA, 4);
|
|
uint8_t mainMenu = question_box(F("TOMY PYUUTA MENU"), menuOptions, 4, 0);
|
|
|
|
switch (mainMenu)
|
|
{
|
|
case 0:
|
|
// Select Cart
|
|
setCart_PYUUTA();
|
|
setup_PYUUTA();
|
|
break;
|
|
|
|
case 1:
|
|
// Read ROM
|
|
sd.chdir("/");
|
|
readROM_PYUUTA();
|
|
sd.chdir("/");
|
|
break;
|
|
|
|
case 2:
|
|
// Set Size
|
|
setROMSize_PYUUTA();
|
|
break;
|
|
|
|
case 3:
|
|
// reset
|
|
resetArduino();
|
|
break;
|
|
}
|
|
}
|
|
|
|
//******************************************
|
|
// SETUP
|
|
//******************************************
|
|
|
|
void setup_PYUUTA()
|
|
{
|
|
// Request 5V
|
|
setVoltage(VOLTS_SET_5V);
|
|
|
|
// Set Address Pins to Output
|
|
// PYUUTA uses A0-A15 [A16-A23 UNUSED]
|
|
//A0-A7
|
|
DDRF = 0xFF;
|
|
//A8-A15
|
|
DDRK = 0xFF;
|
|
//A16-A23
|
|
DDRL = 0xFF;
|
|
|
|
// Set Control Pins to Output
|
|
// /RST(PH0) ---(PH1) /CS0(PH3) /DBIN(PH4) ---(PH5) /CS1(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
|
|
// /RST(PH0) ---(PH1) /CS0(PH3) /DBIN(PH4) ---(PH5) /CS1(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_PYUUTA();
|
|
strcpy(romName, "PYUUTA");
|
|
|
|
mode = CORE_PYUUTA;
|
|
}
|
|
|
|
//******************************************
|
|
// READ FUNCTIONS
|
|
//******************************************
|
|
|
|
uint8_t readData_PYUUTA(uint16_t addr)
|
|
{
|
|
PORTF = addr & 0xFF; // A0-A7
|
|
PORTK = (addr >> 8) & 0xFF; // A8-A15
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
|
|
uint8_t ret = PINC;
|
|
|
|
return ret;
|
|
}
|
|
|
|
void readSegment_PYUUTA(uint32_t startaddr, uint32_t endaddr)
|
|
{
|
|
for (uint32_t addr = startaddr; addr < endaddr; addr += 512) {
|
|
for (int w = 0; w < 512; w++) {
|
|
uint8_t temp = readData_PYUUTA(addr + w);
|
|
sdBuffer[w] = temp;
|
|
}
|
|
myFile.write(sdBuffer, 512);
|
|
}
|
|
}
|
|
|
|
//******************************************
|
|
// READ ROM
|
|
//******************************************
|
|
|
|
void readROM_PYUUTA()
|
|
{
|
|
createFolderAndOpenFile("PYUUTA", "ROM", romName, "bin");
|
|
|
|
//8K $8000-$9FFF
|
|
//16K $8000-$BFFF
|
|
//32K $4000-$BFFF
|
|
PORTH &= ~(1 << 4); // /DBIN(PH4) LOW
|
|
if (pyuutasize > 1) { // 32K [3D CARTS]
|
|
PORTH &= ~(1 << 6); // /CS1(PH6) LOW
|
|
readSegment_PYUUTA(0x4000,0x8000); // +16K = 32K
|
|
PORTH |= (1 << 6); // /CS1(PH6) HIGH
|
|
}
|
|
PORTH &= ~(1 << 3); // /CS0(PH3) LOW
|
|
readSegment_PYUUTA(0x8000,0xA000); // 8K
|
|
PORTH |= (1 << 3); // /CS0(PH3) HIGH
|
|
if (pyuutasize > 0) { // 16K
|
|
PORTH &= ~(1 << 3); // /CS0(PH3) LOW
|
|
readSegment_PYUUTA(0xA000,0xC000); // +8K = 16K
|
|
PORTH |= (1 << 3); // /CS0(PH3) HIGH
|
|
}
|
|
PORTH |= (1 << 4); // /DBIN(PH4) HIGH
|
|
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_PYUUTA(int index)
|
|
{
|
|
display_Clear();
|
|
print_Msg(FS(FSTRING_ROM_SIZE));
|
|
println_Msg(PYUUTA[index]);
|
|
}
|
|
#endif
|
|
|
|
void setROMSize_PYUUTA()
|
|
{
|
|
byte newpyuutasize;
|
|
#if (defined(ENABLE_OLED) || defined(ENABLE_LCD))
|
|
display_Clear();
|
|
if (pyuutalo == pyuutahi)
|
|
newpyuutasize = pyuutalo;
|
|
else {
|
|
newpyuutasize = navigateMenu(pyuutalo, pyuutahi, &printRomSize_PYUUTA);
|
|
|
|
display.setCursor(0, 56); // Display selection at bottom
|
|
}
|
|
print_Msg(FS(FSTRING_ROM_SIZE));
|
|
print_Msg(PYUUTA[newpyuutasize]);
|
|
println_Msg(F("KB"));
|
|
display_Update();
|
|
delay(1000);
|
|
#else
|
|
if (pyuutalo == pyuutahi)
|
|
newpyuutasize = pyuutalo;
|
|
else {
|
|
setrom:
|
|
String sizeROM;
|
|
for (int i = 0; i < (pyuutahi - pyuutalo + 1); i++) {
|
|
Serial.print(F("Select ROM Size: "));
|
|
Serial.print(i);
|
|
Serial.print(F(" = "));
|
|
Serial.print(PYUUTA[i + pyuutalo]);
|
|
Serial.println(F("KB"));
|
|
}
|
|
Serial.print(F("Enter ROM Size: "));
|
|
while (Serial.available() == 0) {}
|
|
sizeROM = Serial.readStringUntil('\n');
|
|
Serial.println(sizeROM);
|
|
newpyuutasize = sizeROM.toInt() + pyuutalo;
|
|
if (newpyuutasize > pyuutahi) {
|
|
Serial.println(F("SIZE NOT SUPPORTED"));
|
|
Serial.println(FS(FSTRING_EMPTY));
|
|
goto setrom;
|
|
}
|
|
}
|
|
Serial.print(F("ROM Size = "));
|
|
Serial.print(PYUUTA[newpyuutasize]);
|
|
Serial.println(F("KB"));
|
|
#endif
|
|
EEPROM_writeAnything(8, newpyuutasize);
|
|
pyuutasize = newpyuutasize;
|
|
}
|
|
|
|
void checkStatus_PYUUTA()
|
|
{
|
|
EEPROM_readAnything(8, pyuutasize);
|
|
if (pyuutasize > pyuutahi) {
|
|
pyuutasize = 0; // default 8K
|
|
EEPROM_writeAnything(8, pyuutasize);
|
|
}
|
|
|
|
#if (defined(ENABLE_OLED) || defined(ENABLE_LCD))
|
|
display_Clear();
|
|
println_Msg(F("TOMY PYUUTA"));
|
|
println_Msg(FS(FSTRING_CURRENT_SETTINGS));
|
|
println_Msg(FS(FSTRING_EMPTY));
|
|
print_Msg(FS(FSTRING_ROM_SIZE));
|
|
print_Msg(PYUUTA[pyuutasize]);
|
|
println_Msg(F("KB"));
|
|
display_Update();
|
|
wait();
|
|
#else
|
|
Serial.print(FS(FSTRING_ROM_SIZE));
|
|
Serial.print(PYUUTA[pyuutasize]);
|
|
Serial.println(F("KB"));
|
|
Serial.println(FS(FSTRING_EMPTY));
|
|
#endif
|
|
}
|
|
|
|
//******************************************
|
|
// CART SELECT CODE
|
|
//******************************************
|
|
|
|
void setCart_PYUUTA()
|
|
{
|
|
//go to root
|
|
sd.chdir();
|
|
|
|
byte gameSize;
|
|
|
|
// Select starting letter
|
|
//byte myLetter = starting_letter();
|
|
|
|
// Open database
|
|
if (myFile.open("pyuutacart.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
|