ADDRESS
r
B2
} Dynamic addr. transl.
}
25
26 External signal mask External signal 1
1
} Dynamic addr.
8 16-31 Monitor masks Monitoring
} Machine-check handling
1
1
2
}
7 Warning mask
2324 31
32 34 36
6 Mask for channel 6 and up
7 (E) External mask
12
14 (W=1) Wait state
15 (P=1) Problem state
32-33 (I LC)
34-35 (CC) Condition code
36 Fixed-point overflow mask
37 Decimal overflow mask
38 Exponent underflow mask
39
PROGRAM
32
1 (R) Program event recording mask 15 (P=1) Problem state
5 (T=1) Translation mode
6 (I) Input/output mask
7 (E) External mask 21 Decimal overflow mask
12 (C=1) Extended control mode 22 Exponent underflow mask
13 (M) Machine-check mask 23
14 (W=1) Wait state
CHANNEL
CD-bit 32
CC-bit 33
CHANNEL
63
5 Logout pending
6-7 Deferred condition code 41
32
33
34
35
36
37
38
39
oooB
Operation exception
Privileged operation excp
Execute exception
Protection exception
Addressing exception
Specification exception
Data exception
Fixed-point overflow excp
Fixed-point divide excp
Decimal overflow exception
Decimal divide exception
Exponent underflow excp
Significance exception
Floating-point divide excp
Page translation exception
Translation specification excp
Monitor event
Program event (code may be
combined with another code)