Mirrors/cartreader
2
0
Fork 0
mirror of https://github.com/sanni/cartreader.git synced 2024-12-18 00:51:49 +01:00
Code Issues Projects Releases Wiki Activity

Update NGP.ino

Browse Source 
4M, 8M, 16M chips support added
RomVersion detection fixed
SystemType detection (NGP Monochrome or NGP Color) added
This commit is contained in:
PsyK0p4T 2021-07-09 00:24:21 +02:00 committed by GitHub
parent f61ec0ff6d
commit 18128f1063
1 changed files with 46 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
Cart_Reader/NGP.ino
View File

@ -9,7 +9,8 @@ static const char ngpMenuItem1[] PROGMEM = "Read Rom";
static const char ngpMenuItemReset[] PROGMEM = "Reset";
static const char* const menuOptionsNGP[] PROGMEM = {ngpMenuItem1, ngpMenuItemReset};
char ngpRomVersion[5];
char ngpRomVersion[3];
uint8_t ngpSystemType;
void setup_NGP() {
// A0 - A7
@ -51,7 +52,6 @@ void setup_NGP() {
}
void ngpMenu() {
uint8_t mainMenu;
convertPgm(menuOptionsNGP, 2);
@ -94,9 +94,35 @@ bool getCartInfo_NGP() {
switch (romSize)
{
// 4 Mbits
// Toshiba
case 0xab98:
cartSize = 524288;
break;
// Toshiba ?
case 0x4c20:
cartSize = 524288;
break;
// 8 Mbits
// Toshiba
case 0x2c98:
cartSize = 1048576;
break;
// Samsung
case 0x2cec:
cartSize = 1048576;
break;
// 16 Mbits
// Toshiba
case 0x2f98:
cartSize = 2097152;
break;
// Samsung
case 0x2fec:
cartSize = 2097152;
break;
}
// reset to read mode
@ -115,7 +141,8 @@ bool getCartInfo_NGP() {
return false;
snprintf(cartID, 5, "%02X%02X", readByte_NGP(0x000021), readByte_NGP(0x000020));
snprintf(ngpRomVersion, 5, "%02X%02X", readByte_NGP(0x000023), readByte_NGP(0x000022));
snprintf(ngpRomVersion, 3, "%02X", readByte_NGP(0x000022));
ngpSystemType = readByte_NGP(0x000023);
for (uint32_t i = 0; i < 17; i++)
romName[i] = readByte_NGP(0x24 + i);
@ -134,13 +161,21 @@ void showCartInfo_NGP() {
print_Msg(F("GameID: "));
println_Msg(cartID);
print_Msg(F("Rom Size: "));
print_Msg((cartSize >> 17));
println_Msg(F(" Mb"));
print_Msg(F("Version: "));
println_Msg(ngpRomVersion);
print_Msg(F("System: "));
if (ngpSystemType == 0)
println_Msg("NGPMonochrome");
else if (ngpSystemType == 16)
println_Msg("NGPColor");
else
println_Msg("Unknown");
print_Msg(F("Rom Size: "));
print_Msg((cartSize >> 17));
println_Msg(F(" MB"));
println_Msg(F(""));
println_Msg(F("Press Button..."));
display_Update();
@ -195,7 +230,6 @@ void readROM_NGP(char *outPathBuf, size_t bufferSize) {
myFile.close();
}
void writeByte_NGP(uint32_t addr, uint8_t data) {
PORTF = addr & 0xff;
PORTK = (addr >> 8) & 0xff;