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Update NGP.ino

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Small improvments
This commit is contained in:
PsyK0p4T 2021-08-19 21:09:19 +02:00 committed by GitHub
parent a6f3e8c90b
commit edc238599f
1 changed files with 12 additions and 16 deletions
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28
Cart_Reader/NGP.ino
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@ -42,18 +42,13 @@ void setup_NGP() {
PORTH |= ((1 << 0) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6)); PORTH |= ((1 << 0) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6));
println_Msg(F("Initializing..."));
display_Update();
if (getCartInfo_NGP()) if (getCartInfo_NGP())
printCartInfo_NGP(); printCartInfo_NGP();
else { else
println_Msg(F("NeoGeo Pocket")); print_Error(F("Cartridge read error"), true);
println_Msg(F(""));
println_Msg(F(""));
println_Msg(F("Cartridge read error"));
println_Msg(F(""));
println_Msg(F("Press Button..."));
display_Update();
wait();
}
} }
void ngpMenu() { void ngpMenu() {
@ -99,14 +94,15 @@ bool getCartInfo_NGP() {
*(tmp + 0) = deviceID; *(tmp + 0) = deviceID;
*(tmp + 1) = manufacturerID; *(tmp + 1) = manufacturerID;
// select rom size depending of the chip IDs
switch (romSize) { switch (romSize) {
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
case 0xffff: return false; break; // detection error (no cart inserted or hw problem) 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 // reset to read mode