mirror of
https://github.com/sanni/cartreader.git
synced 2024-11-15 01:15:06 +01:00
325 lines
7.7 KiB
C++
325 lines
7.7 KiB
C++
//******************************************
|
|
// CASIO PV-1000/PV-2000 MODULE
|
|
//******************************************
|
|
#ifdef ENABLE_PV1000
|
|
// Casio PV-1000/PV-2000
|
|
// Cartridge Pinout
|
|
// 36P 2.54mm pitch connector
|
|
//
|
|
// FRONT BACK
|
|
// SIDE SIDE
|
|
// +---------+
|
|
// VCC -| B01 A01 |- GND
|
|
// NC -| B02 A02 |- NC
|
|
// A14 -| B03 A03 |- A15
|
|
// A12 -| B04 A04 |- A13
|
|
// A10 -| B05 A05 |- A11
|
|
// A8 -| B06 A06 |- A9
|
|
// A6 -| B07 A07 |- A7
|
|
// A4 -| B08 A08 |- A5
|
|
// A2 -| B09 A09 |- A3
|
|
// A0 -| B10 A10 |- A1
|
|
// D6 -| B11 A11 |- D7
|
|
// D4 -| B12 A12 |- D5
|
|
// D2 -| B13 A13 |- D3
|
|
// D0 -| B14 A14 |- D1
|
|
// /CS1 -| B15 A15 |- /CS2
|
|
// /WR -| B16 A16 |- /RD
|
|
// CON -| B17 A17 |- /IORQ
|
|
// VCC -| B18 A18 |- GND
|
|
// +---------+
|
|
//
|
|
// BACK
|
|
// GND NC A15 A13 A11 A9 A7 A5 A3 A1 D7 D5 D3 D1 /CS2 /RD /IO GND
|
|
// +-------------------------------------------------------------------------+
|
|
// | A01 A02 A03 A04 A05 A06 A07 A08 A09 A10 A11 A12 A13 A14 A15 A16 A17 A18 |
|
|
// LEFT | | RIGHT
|
|
// | B01 B02 B03 B04 B05 B06 B07 B08 B09 B10 B11 B12 B13 B14 B15 B16 B17 B18 |
|
|
// +-------------------------------------------------------------------------+
|
|
// VCC NC A14 A12 A10 A8 A6 A4 A2 A0 D6 D4 D2 D0 /CS1 /WR CON VCC
|
|
// FRONT
|
|
|
|
// CONTROL PINS:
|
|
// /CS2(PH3) - SNES /CS
|
|
// /CS1(PH4) - SNES /IRQ
|
|
// /WR(PH5) - SNES /WR
|
|
// /RD(PH6) - SNES /RD
|
|
|
|
//******************************************
|
|
// VARIABLES
|
|
//******************************************
|
|
byte PV1000[] = {8,16};
|
|
byte pv1000lo = 0; // Lowest Entry
|
|
byte pv1000hi = 1; // Highest Entry
|
|
byte pv1000size;
|
|
byte newpv1000size;
|
|
|
|
// EEPROM MAPPING
|
|
// 08 ROM SIZE
|
|
|
|
//******************************************
|
|
// MENU
|
|
//******************************************
|
|
// Base Menu
|
|
static const char* const menuOptionsPV1000[] PROGMEM = { FSTRING_SELECT_CART, FSTRING_READ_ROM, FSTRING_SET_SIZE, FSTRING_RESET };
|
|
|
|
void pv1000Menu()
|
|
{
|
|
convertPgm(menuOptionsPV1000, 4);
|
|
uint8_t mainMenu = question_box(F("PV-1000 MENU"), menuOptions, 4, 0);
|
|
|
|
switch (mainMenu)
|
|
{
|
|
case 0:
|
|
// Select Cart
|
|
setCart_PV1000();
|
|
setup_PV1000();
|
|
break;
|
|
|
|
case 1:
|
|
// Read ROM
|
|
sd.chdir("/");
|
|
readROM_PV1000();
|
|
sd.chdir("/");
|
|
break;
|
|
|
|
case 2:
|
|
// Set Size
|
|
setROMSize_PV1000();
|
|
break;
|
|
|
|
case 3:
|
|
// reset
|
|
resetArduino();
|
|
break;
|
|
}
|
|
}
|
|
|
|
//******************************************
|
|
// SETUP
|
|
//******************************************
|
|
|
|
void setup_PV1000()
|
|
{
|
|
// Request 5V
|
|
setVoltage(VOLTS_SET_5V);
|
|
|
|
// Set Address Pins to Output
|
|
// PV-1000 uses A0-A15 [A16-A23 UNUSED]
|
|
//A0-A7
|
|
DDRF = 0xFF;
|
|
//A8-A15
|
|
DDRK = 0xFF;
|
|
//A16-A23
|
|
DDRL = 0xFF;
|
|
|
|
// Set Control Pins to Output
|
|
// ---(PH0) ---(PH1) /CS2(PH3) /CS1(PH4) /WR(PH5) /RD(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) /CS2(PH3) /CS1(PH4) /WR(PH5) /RD(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_PV1000();
|
|
strcpy(romName, "PV1000");
|
|
|
|
mode = CORE_PV1000;
|
|
}
|
|
|
|
//******************************************
|
|
// READ FUNCTIONS
|
|
//******************************************
|
|
|
|
uint8_t readData_PV1000(uint16_t addr)
|
|
{
|
|
PORTF = addr & 0xFF; // A0-A7
|
|
PORTK = (addr >> 8) & 0xFF; // A8-A13
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
|
|
// Set /RD to LOW
|
|
PORTH &= ~(1 << 6); // /RD LOW (ENABLE)
|
|
NOP;
|
|
NOP;
|
|
NOP;
|
|
|
|
uint8_t ret = PINC;
|
|
|
|
// Pull /RD to HIGH
|
|
PORTH |= (1 << 6); // /RD HIGH (DISABLE)
|
|
|
|
return ret;
|
|
}
|
|
|
|
void readSegment_PV1000(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_PV1000(addr + w);
|
|
sdBuffer[w] = temp;
|
|
}
|
|
myFile.write(sdBuffer, 512);
|
|
}
|
|
}
|
|
|
|
//******************************************
|
|
// READ ROM
|
|
//******************************************
|
|
|
|
void readROM_PV1000()
|
|
{
|
|
createFolderAndOpenFile("PV1000", "ROM", romName, "bin");
|
|
|
|
if (pv1000size == 0) { // 8K
|
|
PORTH &= ~(1 << 4); // /CS1(PH4) LOW
|
|
readSegment_PV1000(0x0000,0x2000); // 8K
|
|
PORTH |= (1 << 4); // /CS1(PH4) HIGH
|
|
}
|
|
else { // 16K
|
|
PORTH &= ~(1 << 3); // /CS2(PH3) LOW
|
|
readSegment_PV1000(0x0000,0x4000); // 16K
|
|
PORTH |= (1 << 3); // /CS2(PH3) 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_PV1000(int index)
|
|
{
|
|
display_Clear();
|
|
print_Msg(FS(FSTRING_ROM_SIZE));
|
|
println_Msg(PV1000[index]);
|
|
}
|
|
#endif
|
|
|
|
void setROMSize_PV1000()
|
|
{
|
|
byte newpv1000size;
|
|
#if (defined(ENABLE_OLED) || defined(ENABLE_LCD))
|
|
display_Clear();
|
|
if (pv1000lo == pv1000hi)
|
|
newpv1000size = pv1000lo;
|
|
else {
|
|
newpv1000size = navigateMenu(pv1000lo, pv1000hi, &printRomSize_PV1000);
|
|
|
|
display.setCursor(0, 56); // Display selection at bottom
|
|
}
|
|
print_Msg(FS(FSTRING_ROM_SIZE));
|
|
print_Msg(PV1000[newpv1000size]);
|
|
println_Msg(F("KB"));
|
|
display_Update();
|
|
delay(1000);
|
|
#else
|
|
if (pv1000lo == pv1000hi)
|
|
newpv1000size = pv1000lo;
|
|
else {
|
|
setrom:
|
|
String sizeROM;
|
|
for (int i = 0; i < (pv1000hi - pv1000lo + 1); i++) {
|
|
Serial.print(F("Select ROM Size: "));
|
|
Serial.print(i);
|
|
Serial.print(F(" = "));
|
|
Serial.print(PV1000[i + pv1000lo]);
|
|
Serial.println(F("KB"));
|
|
}
|
|
Serial.print(F("Enter ROM Size: "));
|
|
while (Serial.available() == 0) {}
|
|
sizeROM = Serial.readStringUntil('\n');
|
|
Serial.println(sizeROM);
|
|
newpv1000size = sizeROM.toInt() + pv1000lo;
|
|
if (newpv1000size > pv1000hi) {
|
|
Serial.println(F("SIZE NOT SUPPORTED"));
|
|
Serial.println(FS(FSTRING_EMPTY));
|
|
goto setrom;
|
|
}
|
|
}
|
|
Serial.print(F("ROM Size = "));
|
|
Serial.print(PV1000[newpv1000size]);
|
|
Serial.println(F("KB"));
|
|
#endif
|
|
EEPROM_writeAnything(8, newpv1000size);
|
|
pv1000size = newpv1000size;
|
|
}
|
|
|
|
void checkStatus_PV1000()
|
|
{
|
|
EEPROM_readAnything(8, pv1000size);
|
|
if (pv1000size > pv1000hi) {
|
|
pv1000size = 0; // default 8K
|
|
EEPROM_writeAnything(8, pv1000size);
|
|
}
|
|
|
|
#if (defined(ENABLE_OLED) || defined(ENABLE_LCD))
|
|
display_Clear();
|
|
println_Msg(F("CASIO PV-1000"));
|
|
println_Msg(FS(FSTRING_CURRENT_SETTINGS));
|
|
println_Msg(FS(FSTRING_EMPTY));
|
|
print_Msg(FS(FSTRING_ROM_SIZE));
|
|
print_Msg(PV1000[pv1000size]);
|
|
println_Msg(F("KB"));
|
|
display_Update();
|
|
wait();
|
|
#else
|
|
Serial.print(FS(FSTRING_ROM_SIZE));
|
|
Serial.print(PV1000[pv1000size]);
|
|
Serial.println(F("KB"));
|
|
Serial.println(FS(FSTRING_EMPTY));
|
|
#endif
|
|
}
|
|
|
|
//******************************************
|
|
// CART SELECT CODE
|
|
//******************************************
|
|
|
|
void setCart_PV1000()
|
|
{
|
|
//go to root
|
|
sd.chdir();
|
|
|
|
byte gameSize;
|
|
|
|
// Select starting letter
|
|
//byte myLetter = starting_letter();
|
|
|
|
// Open database
|
|
if (myFile.open("pv1000cart.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
|