IBM System/370 Manual page 99

0-8
Machine Check
Types
C
C C C
w w w w
C C/)
a:
C/) C C C/) C/)
C/)
:::>
C/)
:::>
u w
:::> :::>
z z z z
:::>
:::> :::> :::>
Bit
o
2 3 4
5 6 7
Bit I nrerrupt Type
0 SD - System Damage
2 SR - System Recovery
4
CD -
Time
of Day Clock Damage
5 ED - External Damage
Fixed Logout Area Locations 232 - 239
16- 18
20- 31
48 - 63
Storage
Validity Bits
CPU Extended Log Length
Error
C C
C
C C
C
C
C
w w
w
w w
w
w
w
C/) C/)
>-
w u
w
C/)
C/)
C/)
C/)
C/)
Zero if no logout
:::> :::>
«
C/) C/)
~ :::> :::>
:::> :::> :::>
or 1000 bytes
z
Z
J
Z Z
Z Z
z
:::> :::>
w
:::> :::>
:::> :::> :::>
c
8 9-14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32-47 48
63
Bit Error
15 Delayed Interrupt
16 Storage
Error
Uncorrected
17 Storage
Error
Corrected
18
Protection
Key
Error
Bit
20-23
27
28
29
30
31
Valid Fixed Area Data
Machine Check Old PSW (48-55)
20 AMWP
21 Masks and Protect Key
22 Program Mask and Condition Code
23 I nstruction Address
Floating Point Registers (352-383)
General Purpose Registers (384-447)
Control Registers (448-511)
CPU Extended Logout
Storage (Validity of storage being
processed by instructions when
interrupt occurred.)
.Figure
50.10.4. Machine check code - Model
165