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Blinking LEDs on cartridge (only for BANC33)

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splash5 2019-10-18 01:54:30 +08:00
parent 025ca2461c
commit 7deb455d41
1 changed files with 36 additions and 5 deletions
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41
Cart_Reader/WS.ino
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@ -219,9 +219,18 @@ uint8_t getCartInfo_WS()
sdBuffer[8] = 0x30;
break;
}
case 0xeafd: //BANC33
{
// enable GPIO and set to LOW
dataOut_WS();
writeByte_WSPort(0xcc, 0x03);
writeByte_WSPort(0xcd, 0x00);
break;
}
case 0x0000:
{
// developerId/cartId/checksum are all filled with 0x00 in wonderwitch based games
dataIn_WS();
if (readWord_WS(0xf0000) == 0x4c45 && readWord_WS(0xf0002) == 0x5349 && readWord_WS(0xf0004) == 0x0041)
{
// check wonderwitch BIOS
@ -289,7 +298,7 @@ uint8_t getCartInfo_WS()
wsGameOrientation = (sdBuffer[12] & 0x01);
wsGameHasRTC = (sdBuffer[13] & 0x01);
snprintf(vendorID, 5, "%02X", sdBuffer[6]);
getDeveloperName(sdBuffer[6], vendorID, 5);
snprintf(cartID, 5, "%c%02X", ((romType & 0x01) ? 'C' : '0'), sdBuffer[8]);
snprintf(checksumStr, 5, "%04X", wsGameChecksum);
snprintf(romName, 17, "%s%s", vendorID, cartID);
@ -366,10 +375,21 @@ void showCartInfo_WS()
wait();
}
void getDeveloperName(uint8_t id, char *buf, size_t length)
{
if (buf == NULL)
return;
switch (id)
{
default: snprintf(buf, length, "%02X", id);
}
}
void readROM_WS(char *outPathBuf, size_t bufferSize)
{
// generate fullname of rom file
snprintf(fileName, FILENAME_LENGTH, "%s.ws", romName);
snprintf(fileName, FILENAME_LENGTH, "%s.ws%c", romName, ((romType & 1) ? 'c' : '\0'));
// create a new folder for storing rom file
EEPROM_readAnything(0, foldern);
@ -405,6 +425,10 @@ void readROM_WS(char *outPathBuf, size_t bufferSize)
dataOut_WS();
writeByte_WSPort(0xc2, bank);
// blink LED on cartridge (only for BANC33)
if (wsGameChecksum == 0xeafd)
writeByte_WSPort(0xcd, (bank & 0x03));
dataIn_WS();
for (uint32_t addr = 0; addr < 0x10000; addr += 512)
{
@ -412,13 +436,20 @@ void readROM_WS(char *outPathBuf, size_t bufferSize)
if ((addr & ((1 << 14) - 1)) == 0)
PORTB ^= (1 << 4);
for (uint32_t w = 0; w < 512; w += 2)
*((uint16_t*)(sdBuffer + w)) = readWord_WS(0x20000 + addr + w);
for (uint32_t w = 0; w < 512; w += 2)
*((uint16_t*)(sdBuffer + w)) = readWord_WS(0x20000 + addr + w);
myFile.write(sdBuffer, 512);
myFile.write(sdBuffer, 512);
}
}
// turn off LEDs (only for BANC33)
if (wsGameChecksum == 0xeafd)
{
dataOut_WS();
writeByte_WSPort(0xcd, 0x00);
}
myFile.close();
}