Mirrors/cartreader
2
0
Fork 0
mirror of https://github.com/sanni/cartreader.git synced 2024-11-30 16:34:14 +01:00
Code Issues Projects Releases Wiki Activity

Update NGP.ino

Browse Source
This commit is contained in:
PsyK0p4T 2021-08-19 17:38:16 +02:00 committed by GitHub
parent 7a975ec97b
commit a6f3e8c90b
1 changed files with 14 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
Cart_Reader/NGP.ino
View File

@ -9,10 +9,10 @@ static const char ngpMenuItem1[] PROGMEM = "Read Rom";
static const char ngpMenuItemReset[] PROGMEM = "Reset";
static const char* const menuOptionsNGP[] PROGMEM = {ngpMenuItem1, ngpMenuItemReset};
static const char ngpRomItem1[] PROGMEM = "4 Mbits";
static const char ngpRomItem2[] PROGMEM = "8 Mbits";
static const char ngpRomItem3[] PROGMEM = "16 Mbits";
static const char ngpRomItem4[] PROGMEM = "32 Mbits";
static const char ngpRomItem1[] PROGMEM = "4 Mbits / 512 KB";
static const char ngpRomItem2[] PROGMEM = "8 Mbits / 1 MB";
static const char ngpRomItem3[] PROGMEM = "16 Mbits / 2 MB";
static const char ngpRomItem4[] PROGMEM = "32 Mbits / 4 MB";
static const char* const ngpRomOptions[] PROGMEM = {ngpRomItem1, ngpRomItem2, ngpRomItem3, ngpRomItem4};
char ngpRomVersion[3];
@ -100,48 +100,21 @@ bool getCartInfo_NGP() {
*(tmp + 1) = manufacturerID;
switch (romSize) {
// detection error
case 0xffff:
return false;
break;
// 4 Mbits
case 0x98ab:
cartSize = 524288;
break;
// Toshiba ?
case 0x204c:
cartSize = 524288;
break;
// 8 Mbits
// Toshiba
case 0x982c:
cartSize = 1048576;
break;
// Samsung
case 0xec2c:
cartSize = 1048576;
break;
// 16 Mbits
// Toshiba
case 0x982f:
cartSize = 2097152;
break;
// Samsung
case 0xec2f:
cartSize = 2097152;
break;
case 0xffff: return false; break; // detection error (no cart inserted or hw problem)
case 0x98ab: cartSize = 524288; break; // 4 Mbits - Toshiba
case 0x204c: cartSize = 524288; break; // 4 Mbits - STMicroelectronics ?
case 0x982c: cartSize = 1048576; break; // 8 Mbits - Toshiba
case 0xec2c: cartSize = 1048576; break; // 8 Mbits - Samsung
case 0x982f: cartSize = 2097152; break; // 16 Mbits - Toshiba
case 0xec2f: cartSize = 2097152; break; // 16 Mbits - Samsung
}
// reset to read mode
dataOut();
writeByte_NGP(0x0, 0xf0);
dataIn();
// confirm NGP cart recognition
dataIn();
for (uint32_t addr = 0; addr < 28; addr++)
sdBuffer[addr] = readByte_NGP(addr);
if (memcmp_P(sdBuffer, PSTR("COPYRIGHT BY SNK CORPORATION"), 28) != 0 && memcmp_P(sdBuffer, PSTR(" LICENSED BY SNK CORPORATION"), 28) != 0)
@ -150,7 +123,7 @@ bool getCartInfo_NGP() {
// get app ID
snprintf(cartID, 5, "%02X%02X", readByte_NGP(0x21), readByte_NGP(0x20));
// force rom size to 32Mbits for few titles
// force rom size to 32 Mbits for few titles
if (strcmp(cartID,"0060") == 0 || strcmp(cartID,"0061") == 0 || strcmp(cartID,"0069") == 0 )
cartSize = 4194304;
@ -192,6 +165,7 @@ void printCartInfo_NGP() {
print_Msg(F("Rom Size: "));
if (cartSize == 0) {
println_Msg(F("Unknown"));
// display the chip IDs if unknown
print_Msg(F("Chip ID: "));
println_Msg(String(manufacturerID,HEX) + " " + String(deviceID,HEX));
}
@ -217,22 +191,18 @@ void readROM_NGP(char *outPathBuf, size_t bufferSize) {
// wait for user choice to come back from the question box menu
switch (ngpRomMenu) {
case 0:
// 4 Mbits
cartSize = 524288;
break;
case 1:
// 8 Mbits
cartSize = 1048576;
break;
case 2:
// 16 Mbits
cartSize = 2097152;
break;
case 3:
// 32 Mbits
cartSize = 4194304;
break;
}