IBM System/360 65

2065 PRIORITY OF EXCEPTIONAL CONDITIONS OF I FETCH
Forced Adr. Forced Adr.
CLD
Condition DReg.
ROSAR Page
Block
I.
Timer
80
014 QT041
Al
2. CPU Store in
Progress N/A
02E QU001
Q7
3. Machine Check Int. 48 OOC
QU001
Al
4.
Program Int. 40 OOA
QUOOI
N1
5.
Supervisor Call
Int.
32 008 QU001
1]
6.
External Int. 24 006
QU001
G1
7. I/OIn!. 56
OOE QU001 Q1
8.
Stop Key, Storage
Adr Compare Stop,
Insn Step
N/A
026
QY041
C2
9. Manual Control
Wait
N/A
02A
QY051
Q7
10.
Repeat Insn -
Multiple and Single
N/A 028
QY051
G1
11.
Program Store
Compare
N/A
004
QT041 N8
12.
Invalid Instruction
Adr. N/A 002
QT041
Q4
13.
Q Buffer Filling
N/A
7 entries QT041
Q BUFFER FILLING ENTRIES
Forced Adr. CLD
Format
End Op.
Condo ROSAR
Page
Block
a. RR
Normal
N/A 030
QT041
J6
RR
1 eye. Early
N/A
030 QT041 J6
b. RX Normal No Index
032
QT041 C2
RX
1 eye. Early
No Index
032
QT041
C2
c. RX 2 Cye. Early No Index
022
QT041
J4
d. RX Normal
Index 03A
QT041
G2
RX 1 Cye. Early
Index 03A QT041 G2
e. RS,
SI
Normal No Shift
034
QT041
L2
RS,SI 1 Cye. Early No Shift 034 QT041
L2
f. RS,SI
2 eye. Early
No Shift 024
QT041
N3
g. RS,SI All Shift
020
QJOOI
C1
5/360 MODEL 65 27