<s>
The	O
Tarbell	B-Device
Cassette	I-Device
Interface	I-Device
is	O
an	O
expansion	O
card	O
for	O
use	O
with	O
the	O
Altair	B-Architecture
8800	I-Architecture
early	O
personal	O
computer	O
,	O
or	O
other	O
systems	O
using	O
the	O
Altair	O
's	O
S-100	B-Architecture
bus	I-Architecture
.	O
</s>
<s>
It	O
was	O
designed	O
by	O
Don	O
Tarbell	B-Device
and	O
sold	O
by	O
Tarbell	B-Device
Electronics	I-Device
as	O
early	O
as	O
1976	O
.	O
</s>
<s>
While	O
supporting	O
the	O
1975	O
Kansas	O
City	O
(	O
Byte/Lancaster	O
)	O
standard	O
,	O
it	O
also	O
introduced	O
a	O
much	O
faster	O
Tarbell	B-Device
standard	O
which	O
became	O
a	O
de	O
facto	O
standard	O
for	O
compact	B-Device
cassette	I-Device
data	O
storage	O
.	O
</s>
<s>
Tarbell	B-Device
also	O
sold	O
other	O
products	O
,	O
including	O
TARBELL	B-Device
CASSETTE	O
BASIC	O
in	O
1978	O
and	O
a	O
Shugart	O
Associates-compatible	O
dual	O
disk	O
drive	O
subsystem	O
.	O
</s>
<s>
The	O
latter	O
includes	O
a	O
Tarbell	B-Device
floppy	B-Device
disk	I-Device
interface	O
,	O
said	O
to	O
plug	O
into	O
any	O
S-100	B-Architecture
bus	I-Architecture
computer	O
,	O
introduced	O
in	O
1979	O
.	O
</s>
