IBM System/370 145 Reference Summary page 131

Byte
Bit
MCKB 06
0
Storage Address Check
1
SDBI Parity Check
2
SDBO Parity Check
0 3 Store Parity Check
4
Spare
5
Store Protect Parity Check
6 Clock Sync Check A
7 Clock Sync Check B
RE041 RE045
0 M-Reg Compare Check A
1 M-Reg Compare Check B
2 M-Reg Compare Check C
1
3 M-Reg Compare Check D
4
Addr Xlate No Match
5 Addr Xlate Multimatch
6 Addr Xlate LAU Invalid
7 Any Machine Check
RE011 RE043
RE044 RE046
0
I-Cycle Hardware
1
2
Control Line Parity Check
2 3 ECC Busy Check
4 ECC Hardware Check
5
Double ECC Error
6
Data or Check Bit Failure
7 Data Bit Failure
RE051
0 CT
1 C32
2
C16
3 3
ca
4 C4
5 C2
6
C1
7
co
RE052
ID
11.7