MACINTOSH
UNIVAC
ALTAIR
ENIAC
MARK1
APPLE
IBM
A
L
T
A
I
R
V
E
E
N
J
K
J
U
R
U
H
U
A
R
Z
L
A
Q
A
I
Q
S
Q
A
M
J
C
A
P
P
L
E
O
L
O
B
O
E
N
O
S
U
D
T
I
O
I
N
A
K
Q
P
N
W
N
I
U
E
M
N
Z
C
O
I
N
I
E
G
U
A
U
X
A
C
V
O
C
W
S
A
R
T
O
I
X
A
M
A
I
E
V
K
O
D
N
P
C
Z
M
E
S
U
1
G
E
E
H
P
I
E
B
J
A
C
N
