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IBM System/360 Field Engineering Manual

IBM System/360
131 pages
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Operation
Mnemonic
Op
Code
Format
Operands
Description
Interruptions
Cond
Code
Load
Positive
LPR
10
RR
Rl,R2
Opr
2
into
opr
1
Exp
Olio
0
Result=
0
(Negative
numbers
are
complemented)
(Overflow.occurs
when
the
max
negative
2
Result
> 0
number
is
complemented)
3
Overflow
Load
Positive
(Long)
LPDR
20
RR
Rl,R2
Opr
2
into
opr
1
Spec
Result
(FPR) (FPR)
0
Fract
= 0
(Both
opr's
made
positive)
2
Result
> 0
Load
Positive
(Short)
LPER
30
RR
R!,R2
f'C>Pr
2
into
opr
1
Spec
Result
(Both
opr's
made
positive)
0
Fract
= 0
(Low-order
half
of
opr
1
unchanged}
2
Result
> 0
Load
PSW
LPSW
82
SI
D!(Bl)
Opr
1
into
PSW
Privileged
Set
by
new
(Opr
1
low-order
3
bit
adr
must
= 0)
Oper
PSW
34
and
(Instruction
used
to
enter
the
problem
or
35
wait
state)
Load
(Short)
LE
78
RX
RI,
D2(X2,
B2)
Opr
2
into
opr
1
Adr
Unchanged
(Sto)
(FPR)
Spec
(Low-order
half
of
opr
1
unchanged)
Load
(Short)
LER
38
RR
R!,R2
Opr
2
into
opr
1
Spec
Unchanged
(FPR)
(FPR)
(Low-order
half
of
opr
1
unchanged)
Move
MVC
D2 SS
Dl(L,
Bl),
D2(B2)
Opr
2 to
opr
1
Prat
Unchanged
(Left
to
right
byte
by
byte)
Adr
(Max
number
of
bytes
moved:
256)
(No
restriction
on
overlapping
fields)
Move
MVI
92
SI
D!(Bl),
12
Move
the
1
byte
from
the
instruction
1
Prat
Unchanged
stream
(8-15)
to
opr
2
Adr

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IBM System/360 Specifications

General IconGeneral
BrandIBM
ModelSystem/360
CategoryDesktop
LanguageEnglish

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