x00000101 - increase vcore
0x00000124 - increase vtt or vcore (you will have to test each one)
0x0000009c - increase vcore
0x0000000A - raise/lower vtt or dimm
0x00000050 - raise/lower dimm (usually, can also be vtt related)
0x00000124 - low vcore or cores unstable (Deneb)
0x0000008E - vcore or cores unstable
IIRC (Thuban)
0x0000007F - Memory instability (Heka, Callisto, Deneb)
IRQL_NOT_LESS_OR_EQUAL - CPUNB or RAM
DRIVER_IRQL_NOT_LESS_OR_EQUAL - CPUNB or RAM
BAD_POOL_HEADER - CPUNB or RAM
MEMORY_MANAGEMENT - CPUNB or RAM
0x00000124 - low vcore or cores unstable (Deneb)
0x0000008E - vcore or cores unstable
IIRC (Thuban)
0x0000007F - Memory instability (Heka, Callisto, Deneb)
IRQL_NOT_LESS_OR_EQUAL - CPUNB or RAM
DRIVER_IRQL_NOT_LESS_OR_EQUAL - CPUNB or RAM
BAD_POOL_HEADER - CPUNB or RAM
MEMORY_MANAGEMENT - CPUNB or RAM
Heka, Callisto, Deneb - 0x0000007F Memory instability
picked these up from thread on xs