2M 0343_Whirlwind_I__Storage_Modification_Mar59 0343 Whirlwind I Storage Modification Mar59

2M-0343_Whirlwind_I__Storage_Modification_Mar59 2M-0343_Whirlwind_I__Storage_Modification_Mar59

User Manual: 2M-0343_Whirlwind_I__Storage_Modification_Mar59

Open the PDF directly: View PDF PDF.
Page Count: 4

UNCLASSIFIED
MASSACHUSETTS
INSTITUTE
OF
TECHNOLOGY
LINCOLN
LASORA
TORY
Memorandum
No._....::2M=.'-&-....::O~3..,1.4..:....L3
__
To:
Whirlwind
I
Users
From:
Subject:
Arthur
A.
Mathiasen
Non-Lincoln
Recipients
PLEASE
DO
NOT
RETURN
Whirlwind
I
Test
Storage
Modification
Permission
has
been
granted
by
the
Contracting
Officer
to
destroy
this
document,
when
it
is
no
longer
required
by
the
using
agency,
according
to
applicable
security
regulations.
ABSTRACT
A
modification·
is
being
made
to
the
Whirlwind
I
Test
Storage.
The
changes
should
affect
very
few programmers
in
any
detrimental
fashion.
\.
This
memorandum
contains
the
revised
contents.
Si9ned_~aL-.::......:tWri~f~(~JJ~-+-J
__
AAM:
bic'
Author
Date 6 March 1959
Rec'd
6
March
1959
The
research
reported
in
this
document
was
supported
jointly
by
the
Deportment
of
the
ArmYI
the
Department
of
the
Navy,
and
the
Department
of
the
Air
Force
under
Air
Force
Contract
No.
AF19(604).5200
UNCLASSIFIED-
Page 1
The
following
will
be
the
contents
of
Test
Storage
as
of
9 March 1959.
The
change s
made
should
not
affect
any programs.
If
they
do,
this
should
be
noted
so
that
Test
Storage
may
be
set
up
correctly
for
operation
of
the
program. This
change has been
made
to
facilitate
new
operations
of
the
Utility
System.
Register
(decimal)
o
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Register
(octal)
o
1
2
3
4
5
6
7
10
11
12
13
14
15
16
17
20
21
22
23
24
25
26
27
30
31
32
33
34
35
36
37
Contents
(octal)
0.00000
0.00001
FF-2
FF-3
1.00065
FF-5
0.14174
0.50002 (FF-6)
0.34320
0.77177
1.00005
0.74002
1.00006
0.20040
0.74004
0.00102
1.00006
0.10040
0.14004
0.14062
0.40024 (FF-4)
0.33741
1.00023
1.14024
0.74036
0.50003
1.00032
0.00707
0.20032
1.14025
0.00103
0010036
WI
Instruction
s1 0
s1 1
ta
2
cf
320·
sp
3777
ca
5
sp
2
ca
6
bo
40
sp
4
s1 102
ca
6
bi
40
sp 4
ca
23
su
24
ap
36
ta
3
ca
32
s1707
bo
32
au
25
a1703
b1
36
Purpose
Alternate
FF-4
Alternate
FF-6
Standard
FF-6
Block
out/in
Re-entry
for
block-out
Block-in
from
MTO
Re-entry
from
block-in
Standard
FF-4
Block-in
of
DG
7
Read-in
Block-in
of
DG
9
Page 2
The
nomal
order
of
Flip
Flops
will
be unchanged;
i.e.,
FF-2
in
2,
FF-3
in
3,
FF-4
in
20 (24
octal),
FF-5
in
5,
FF-6
in
7.
For
purposes
of
running
the
Checker,
the
Flip
Flops
should
be
in
nUlllerical
order:
FF-2
in
2,
FF-3
in
3, FF-4
in
4,
FF-5
in
5,
FF-6
in
6.
For
your
information,
a
new
service
is
available.
In
particular,
to
block
out
fran.
40
(octal)
to
the
drums,
the
Flip
Flops
should
be
in
numerica.l
order,
Program
Counter
at
12
(octal),
and
Flip
Flops
set
up
a.s
follows:
FF-21
FF-31
FF.41
FF-51
FF-61
s1
(1)
1
(1)
7
sp
14
si
0 I
sp
x
Drum
Address
NUmber
of
registers
I.e.,
FF-2
has
the
proper
drum
si.
(Drum
si)
To
block
in
to
40
(octal),
Flip
Flops
2 and 3
should
be:
FF-2 ,
FF-31
s1
(1)
1
(1)
3
sp
20
2M-0343
Lincoln
R.
c.
Butman
A.
Curtiss
(5)
Ro
Enticknap
C.
Forgie
F~
C.
Frick
F.
Eo
Heart
(2)
D.
C.
Maclellan
A.
A.
Mathiasen
Vo
A
..
Nedzel
H.
Peterson
G.
H.
Pettengill
H.
Sherman
Eo
B.
Howell
MITRE
Corp.
D.
Israel
Data
Processing
8 Pelham
Road
(5 )
Natick,
Massachusetts
R
..
K. :Bennett
Distribution
M.
I.
T.
M.
Ayvazian
W.
Blackstock
E. Witmer
S.
Namyet
J.
Cunningham
E.
Campbell
G.
Hughes
w.
Youngblood
D.
Ross
(2)
L.
C.
Allen
J.
Wood.
R. Watson
D. Arden
C.
J.
Maletskos
L.
J.
Gitten
E.
A.
Kelley
B.
Shorr
Page 3

Navigation menu