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DEV9: adjusted logic for loading default MAC 

Now a little less confusing
This commit is contained in:
TheLastRar 2021-01-05 23:26:57 +00:00 committed by refractionpcsx2
parent 5cdb6dcb12
commit 9468b04713
2 changed files with 9 additions and 5 deletions
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8
pcsx2/DEV9/net.cpp
View File

@ -86,16 +86,18 @@ void TermNet()
NetAdapter::NetAdapter()
{
//Ensure eeprom matches our default
SetMACAddress(ps2MAC);
SetMACAddress(nullptr);
}
void NetAdapter::SetMACAddress(u8* mac)
{
if (ps2MAC != mac)
if (mac == nullptr)
memcpy(ps2MAC, defaultMAC, 6);
else
memcpy(ps2MAC, mac, 6);
for (int i = 0; i < 3; i++)
dev9.eeprom[i] = ((u16*)mac)[i];
dev9.eeprom[i] = ((u16*)ps2MAC)[i];
//The checksum seems to be all the values of the mac added up in 16bit chunks
dev9.eeprom[3] = (dev9.eeprom[0] + dev9.eeprom[1] + dev9.eeprom[2]) & 0xffff;

6
pcsx2/DEV9/net.h
View File

@ -17,6 +17,9 @@
#include <stdlib.h>
#include <string.h> //uh isnt memcpy @ stdlib ?
// first three recognized by Xlink as Sony PS2
const u8 defaultMAC[6] = {0x00, 0x04, 0x1F, 0x82, 0x30, 0x31};
struct NetPacket
{
NetPacket() { size = 0; }
@ -37,8 +40,7 @@ extern mtfifo<NetPacket*> tx_fifo;
class NetAdapter
{
protected:
// first three recognized by Xlink as Sony PS2
u8 ps2MAC[6] = {0x00, 0x04, 0x1F, 0x82, 0x30, 0x31};
u8 ps2MAC[6];
public:
NetAdapter();