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https://github.com/sanni/cartreader.git
synced 2024-11-24 05:29:17 +01:00
Add some description about cartridge pinout
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splash5
parent
5e77331912
commit
423f8dfb19
@ -2,14 +2,41 @@
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// WonderSwan MODULE
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//******************************************
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// WonderSwan cartridge pinout
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// C40: /RST : PH0
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// C45: /CART? : PH3 (L when accessing cartridge (ROM/SRAM/PORT))
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// C42: /MMC : PH4 (access port on cartridge with both /CART and /MMC = L)
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// C44: /WE : PH5
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// C43: /OE : PH6
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// C47: CLK : PE3 (384KHz on real device)
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// C41: /IO? : PE4 (only use when unlocking MMC)
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// C46: INT : PG5 (for RTC alarm interrupt)
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// 48P 1.25mm pitch connector
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// C1, C48 : GND
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// C24, C25 : VDD (+3.3v)
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// C16-C23 : D7-D0
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// C34-C39 : D8-D13
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// C14-C15 : D15-D14
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// C26-C29 : A(-1)-A2
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// C10-C13 : A6-A3
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// C30-C33 : A18-A15
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// C2,C3,C4,C5 : A14,A9,A10,A8
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// C6,C7,C8,C9 : A7,A12,A13,A11
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// C40 : /RST
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// C41 : /IO? (only use when unlocking MMC)
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// C42 : /MMC (access port on cartridge with both /CART and /MMC = L)
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// C43 : /OE
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// C44 : /WE
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// C45 : /CART? (L when accessing cartridge (ROM/SRAM/PORT))
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// C46 : INT (for RTC alarm interrupt)
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// C47 : CLK (384KHz on wonderswan)
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// ------------------------------------------
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// how to connect to CartReader
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// ------------------------------------------
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// /RST : PH0
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// /CART? : PH3
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// /MMC : PH4
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// /WE : PH5
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// /OE : PH6
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// CLK : PE3
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// /IO? : PE4
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// INT : PG5
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// A(-1)-A6: PF0-PF7
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// A7-A14: PK0-PK7
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// A15-A18: PL0-PL3
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// D0-D7 : PC0-PC7
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// D8-D15 : PA0-PA7
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/******************************************
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Menu
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@ -17,8 +44,8 @@
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static const char wsMenuItem1[] PROGMEM = "Read Rom";
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static const char wsMenuItem2[] PROGMEM = "Read Save";
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static const char wsMenuItem3[] PROGMEM = "Write Save";
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static const char wsMenuItem4[] PROGMEM = "Reset";
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static const char* const menuOptionsWS[] PROGMEM = {wsMenuItem1, wsMenuItem2, wsMenuItem3, wsMenuItem4};
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static const char wsMenuItemReset[] PROGMEM = "Reset";
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static const char* const menuOptionsWS[] PROGMEM = {wsMenuItem1, wsMenuItem2, wsMenuItem3, wsMenuItemReset};
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/******************************************
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* Developer Name
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@ -31,6 +58,8 @@ static const char wsDevName1D[] PROGMEM = "BEC";
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static const char wsDevName24[] PROGMEM = "0MN";
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static const char wsDevName28[] PROGMEM = "SQR";
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static const char wsDevName31[] PROGMEM = "VGD";
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static const char wsDevName7A[] PROGMEM = "7AC";
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static const char wsDevNameFF[] PROGMEM = "WWGP";
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static uint8_t wsGameOrientation = 0;
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static uint8_t wsGameHasRTC = 0;
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@ -79,8 +108,8 @@ void wsMenu()
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{
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uint8_t mainMenu;
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convertPgm(menuOptionsWS, 4);
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mainMenu = question_box(F("WonderSwan Menu"), menuOptions, 4, 0);
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convertPgm(menuOptionsWS, 6);
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mainMenu = question_box(F("WonderSwan Menu"), menuOptions, 6, 0);
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switch (mainMenu)
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{
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@ -183,21 +212,20 @@ uint8_t getCartInfo_WS()
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// developerId/cartId/checksum are all filled with 0x00 in wonderwitch based games
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if (readWord_WS(0xf0000) == 0x4c45 && readWord_WS(0xf0002) == 0x5349 && readWord_WS(0xf0004) == 0x0041)
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{
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// looking for "<Ini" string
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if (readWord_WS(0xec456) == 0x493c && readWord_WS(0xec458) == 0x696e)
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// check wonderwitch BIOS
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if (readWord_WS(0xfff5e) == 0x006c && readWord_WS(0xfff60) == 0x5b1b)
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{
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// wonderwitch SWJ-7AC003
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sdBuffer[6] = 0x7a;
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sdBuffer[8] = 0xc3;
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sdBuffer[8] = 0x03;
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// TODO check OS version and fill into version field
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}
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// looking for "<Ini" string
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else if (readWord_WS(0x839d8) == 0x493c && readWord_WS(0x839da) == 0x696e)
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// check service menu
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else if (readWord_WS(0xfff22) == 0x006c && readWord_WS(0xfff24) == 0x5b1b)
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{
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if (readWord_WS(0x93246) == 0x4a2f && readWord_WS(0x93248) == 0x5353 && readWord_WS(0x9324a) == 0x2e32)
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{
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// jss2
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// TODO check jss version
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sdBuffer[6] = 0xff; // WWGP
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sdBuffer[8] = 0x1a; // 2001A
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sdBuffer[7] = 0x01; // color only
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@ -210,7 +238,7 @@ uint8_t getCartInfo_WS()
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}
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else
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{
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// TODO other version
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// TODO check other jss2 version
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}
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}
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else if (readWord_WS(0xe4260) == 0x6b64 && readWord_WS(0xe4262) == 0x696e)
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@ -235,8 +263,8 @@ uint8_t getCartInfo_WS()
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wsGameOrientation = (sdBuffer[12] & 0x01);
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wsGameHasRTC = (sdBuffer[13] & 0x01);
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snprintf(vendorID, 4, "%02X", sdBuffer[6]);
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snprintf(cartID, 4, "%c%02X", ((romType & 0x01) ? 'C' : '0'), sdBuffer[8]);
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snprintf(vendorID, 5, "%02X", sdBuffer[6]);
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snprintf(cartID, 5, "%c%02X", ((romType & 0x01) ? 'C' : '0'), sdBuffer[8]);
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snprintf(checksumStr, 5, "%04X", wsGameChecksum);
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snprintf(romName, 17, "%s%s", vendorID, cartID);
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@ -380,9 +408,9 @@ void readSRAM_WS()
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sd.chdir(folder);
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display_Clear();
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print_Msg(F("Saving to "));
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print_Msg(F("Saving "));
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print_Msg(folder);
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println_Msg(F("/.."));
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println_Msg(F("/..."));
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display_Update();
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foldern++;
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@ -413,7 +441,7 @@ void readSRAM_WS()
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// SRAM data on D0-D7, with A-1 to select high/low byte
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for (uint32_t w = 0; w < 512; w++)
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sdBuffer[w] = readWord_WS(0x10000 + addr + w);
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sdBuffer[w] = readByte_WS(0x10000 + addr + w);
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myFile.write(sdBuffer, 512);
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}
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@ -428,6 +456,7 @@ void readSRAM_WS()
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void verifySRAM_WS()
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{
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print_Msg(F("Verifying... "));
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display_Update();
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if (myFile.open(filePath, O_READ))
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{
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@ -452,7 +481,7 @@ void verifySRAM_WS()
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// SRAM data on D0-D7, with A-1 to select high/low byte
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for (uint32_t w = 0; w < 512; w++)
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{
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if ((readWord_WS(0x10000 + addr + w) & 0x00ff) != sdBuffer[w])
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if (readByte_WS(0x10000 + addr + w) != sdBuffer[w])
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write_errors++;
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}
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}
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@ -487,9 +516,9 @@ void writeSRAM_WS()
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snprintf(filePath, FILEPATH_LENGTH, "%s/%s", filePath, fileName);
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display_Clear();
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print_Msg(F("Writing from "));
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print_Msg(F("Writing "));
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print_Msg(filePath);
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println_Msg(F(".."));
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println_Msg(F("..."));
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display_Update();
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if (myFile.open(filePath, O_READ))
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@ -516,7 +545,7 @@ void writeSRAM_WS()
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// SRAM data on D0-D7, with A-1 to select high/low byte
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for (uint32_t w = 0; w < 512; w++)
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writeWord_WS(0x10000 + addr + w, sdBuffer[w]);
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writeByte_WS(0x10000 + addr + w, sdBuffer[w]);
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}
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} while (++bank < end_bank);
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@ -543,9 +572,9 @@ void readEEPROM_WS()
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sd.chdir(folder);
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display_Clear();
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print_Msg(F("Saving to "));
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print_Msg(F("Saving "));
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print_Msg(folder);
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println_Msg(F("/.."));
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println_Msg(F("/..."));
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display_Update();
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foldern++;
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@ -592,6 +621,7 @@ void readEEPROM_WS()
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void verifyEEPROM_WS()
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{
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print_Msg(F("Verifying... "));
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display_Update();
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if (myFile.open(filePath, O_READ))
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{
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@ -658,9 +688,9 @@ void writeEEPROM_WS()
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snprintf(filePath, FILEPATH_LENGTH, "%s/%s", filePath, fileName);
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display_Clear();
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print_Msg(F("Writing from "));
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print_Msg(F("Writing "));
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print_Msg(filePath);
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println_Msg(F(".."));
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println_Msg(F("..."));
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display_Update();
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if (myFile.open(filePath, O_READ))
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@ -722,6 +752,14 @@ boolean compareChecksum_WS(const char *wsFilePath)
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uint32_t calLength = myFile.fileSize() - 512;
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uint32_t checksum = 0;
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if (strncmp(romName, "7A003", 6) == 0)
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{
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// only calcuate last 128Kbytes for wonderwitch (OS and BIOS region)
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myFile.seekCur(myFile.fileSize() - 131072);
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calLength = 131072 - 512;
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}
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for (uint32_t i = 0; i < calLength; i += 512)
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{
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myFile.read(sdBuffer, 512);
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@ -843,6 +881,41 @@ uint16_t readWord_WS(uint32_t addr)
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return ret;
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}
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void writeByte_WS(uint32_t addr, uint8_t data)
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{
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PORTF = addr & 0xff;
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PORTK = (addr >> 8) & 0xff;
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PORTL = (addr >> 16) & 0x0f;
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PORTC = data;
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// switch CART(PH3) and WE(PH5) to LOW
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PORTH &= ~((1 << 3) | (1 << 5));
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NOP;
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// switch CART(PH3) and WE(PH5) to HIGH
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PORTH |= (1 << 3) | (1 << 5);
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NOP; NOP;
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}
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uint8_t readByte_WS(uint32_t addr)
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{
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PORTF = addr & 0xff;
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PORTK = (addr >> 8) & 0xff;
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PORTL = (addr >> 16) & 0x0f;
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// switch CART(PH3) and OE(PH6) to LOW
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PORTH &= ~((1 << 3) | (1 << 6));
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NOP; NOP; NOP;
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uint8_t ret = PINC;
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// switch CART(PH3) and OE(PH6) to HIGH
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PORTH |= (1 << 3) | (1 << 6);
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return ret;
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}
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void unprotectEEPROM()
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{
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generateEepromInstruction_WS(wsEepromShiftReg, 0x0, 0x3);
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