Hexadecimal Field
Displacement Name
11
12
13
14
15
16
17
1840 40 41
42
43
44
45
46MCHFLAG1 DS !!it§ MCH1MAIN BQU MCH1BUFF EQU MCH1COST EQU MCH1GERR EQU MCH1PROC EQU MCH1TODC EQU MCH1SYSD EQU MCHFLAG2 DS MCHFLAG3 DS !!it 2 MCH3INTE EQU MCH3S0LD EQU MCH3DATA EQU MCH3PROT EQU MCHFLAG4 DS Bits defined MCH4TOLO-EQU MCH4REPA EQU MCH4STRE EQU MCH4BURE EQU MCHFLAG5 DS 1X in MCHFLAG1 --x'SO'--- X'40' X'20' X'10' X'08' X'02' X'01' 1X 1X .:_ .Lll J:J'-UJ:JJ.t1u.:J --X'80'--- X'40' X'20' X'10' 1X in MCHFLAG4 --X'80'--- X'40' X'20' X'10' 1X Bits defined in MCHFLAG5 MCH5INLG-EQU -X'80'-- MCH5INMC EQU X'40' MCH5IFSA EQU X'20' MCHFLAG6 DS MCHFLAG7 DS !!i!§ MCH7SMCR EQU MCH7VRTM EQU MCH7SYST EQU MCH70PSW EQU MCH7VEQR EQU MCH7SUP EQU MCHLSUM DS MCHPDAR DS MCHPDARO DS MCHPDAR1 DS Bits defined MCHP1 SDE-EQU MCHP1IDEEQU MCHP1SKE EQU MCHP1IKE EQU MCHPDAR2 DS MCHPDAR3 DS MCHPDAR4 DS MCHPDAR5 DS MCHPDAR6 DS 1X 1X in MCHFLAG7 --X'80'-- X'40' X'20' X'10' X'08' X'04' XL40 OBL8 1X 1X in MCHPDAR1 --X'80'--- X'40' X'20' X'10' 1X 1X 1X 1X 1X Field Description, Contents, Meaning M*2 Damage area Main storage
EufferControl storage MCHAREA Indicates channel is inoperative if bit is on
Processor
Time-of-day clock
System damageM*3 Damage area (continued) M*4 Error type
Intermittent errorSolid error
Data error
Protect errorM*5 RMS action data
Time-out loop
RepairStorage reconfiguration
Buffer reconfigurationM*6 RMS information status
Invalid hardware logout
Invalid machine check interrupt code
Invalid failing storage addressM*7 RMS wait state suffix M*8 DMKMCH status Second machine check recursion Terminate the virtual machine
Terminate the system
Machine check oldPSi in problem state
Terminate the virtual=real userDMKMCH under the glotal system lock
Summary
N*1 Acticn taken
N*2 Failure typeSolid storage data error
Intermittent storage data errcrSolid SPF key error
IntermittentSPF key error
N*3Operating system status
N*4 Location of failure
N*5 Location of failure
N*6 Requested operator awareness
N*7 Flag byte
Section 1.CP Data Areas and Control Blocks 35
Displacement Name
11
12
13
14
15
16
17
18
42
43
44
45
46
Euffer
Processor
Time-of-day clock
System damage
Intermittent error
Data error
Protect error
Time-out loop
Repair
Buffer reconfiguration
Invalid hardware logout
Invalid machine check interrupt code
Invalid failing storage address
Terminate the system
Machine check old
Terminate the virtual=real user
Summary
N*1 Acticn taken
N*2 Failure type
Intermittent storage data errcr
Intermittent
N*3
N*4 Location of failure
N*5 Location of failure
N*6 Requested operator awareness
N*7 Flag byte
Section 1.