Fix verifychk for gen1

Thanks bokepall !
This commit is contained in:
Kaphotics
2016-09-21 21:08:09 -07:00
parent 0c818ed23a
commit c8f14fbd3d

View File

@@ -202,17 +202,11 @@ public override bool ChecksumsValid
get
{
int CHECKSUM_OFS = Japanese ? 0x3594 : 0x3523;
Data[CHECKSUM_OFS] = 0;
uint chksum = 0;
for (int i = 0x2598; i < CHECKSUM_OFS; i++)
{
chksum += Data[i];
}
chksum = ~chksum;
chksum &= 0xFF;
return Data[CHECKSUM_OFS] == (byte)chksum;
byte temp = Data[CHECKSUM_OFS]; // cache current chk
setChecksums(); // chksum is recalculated (after being set to 0 to perform check)
byte chk = Data[CHECKSUM_OFS]; // correct checksum
Data[CHECKSUM_OFS] = temp; // restore old chk
return temp == chk;
}
}
public override string ChecksumInfo => ChecksumsValid ? "Checksum valid." : "Checksum invalid";