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IBM System/360 65

IBM System/360 65
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A.
Zero - Detect
SAL
(0-7) I' 0
Edit Operations
PAL (7-63) or (32-63) = 0
B.
Overflow
SAL (0-7)
=0
Decimal- Overflow
PAL (31) = I
Fixed
Pt.
Overflow
Left
Shift·
Overflow
B(32)
= I
C.
VFLSigns
SA
(4-7)
sign
neg.
B (0) = 0 for sub. or compare I = add
Non·
VFL, FP and S (0) = I
SA (4-7) = positive during sub
or
compare
S(O)=
I for add on FP
S (0) = 0 for sub or comp on FP
D.
F.
P.
Mult/Div
SAL (0) = I
Q-to-LAR= 0
E. Invalid Sign VFL
Edit Invalid Character
F.
VFL Destination Operands Sign
VFL
SB
(4-7)
sign
negative
A (0) = 1 on FP
G.
Miscellaneous Execution
H.
Carry
- Control
Serial Adder Carry
2065 STATUS TRIGGERS
S/360 MODEL 65
25

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