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V28D: Simplify GBA Logo Check

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byte overflow in last commit
This commit is contained in:
sanni 2017-09-15 18:13:46 +02:00 committed by GitHub
parent 2a0ca1b236
commit 684cb15fc9
1 changed files with 2 additions and 2 deletions
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4
Cart_Reader/GBA.ino
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@ -748,12 +748,12 @@ void getCartInfo_GBA() {
} }
// Compare Nintendo logo against known checksum, 156 bytes starting at 0x04 // Compare Nintendo logo against known checksum, 156 bytes starting at 0x04
byte logoChecksum = 0; word logoChecksum = 0;
for (int currByte = 0x4; currByte < 0xA0; currByte++) { for (int currByte = 0x4; currByte < 0xA0; currByte++) {
logoChecksum += sdBuffer[currByte]; logoChecksum += sdBuffer[currByte];
} }
if (logoChecksum != 0x1B) { if (logoChecksum != 0x4B1B) {
print_Error(F("CARTRIDGE ERROR"), false); print_Error(F("CARTRIDGE ERROR"), false);
strcpy(romName, "ERROR"); strcpy(romName, "ERROR");
println_Msg(F("")); println_Msg(F(""));