<s>
The	O
M&R	O
Enterprises	O
Sup'R'Terminal	B-Device
was	O
the	O
first	O
Apple	B-Device
II	I-Device
peripheral	O
card	O
to	O
enable	O
the	O
display	O
of	O
80	O
columns	O
of	O
text	O
on	O
a	O
connected	O
monitor	O
.	O
</s>
<s>
The	O
Sup'R'Terminal	B-Device
is	O
compatible	O
with	O
slot	O
03	O
in	O
the	O
Apple	B-Device
II	I-Device
and	O
II+	O
.	O
</s>
<s>
As	O
the	O
first	O
card	O
making	O
80	O
columns	O
of	O
upper	O
and	O
lower	O
case	O
text	O
displayable	O
on	O
these	O
machines	O
,	O
it	O
is	O
the	O
only	O
card	O
supported	O
by	O
the	O
II+	O
version	O
of	O
Apple	B-Device
Writer	I-Device
and	O
thus	O
the	O
only	O
way	O
to	O
see	O
on	O
a	O
monitor	O
the	O
true	O
layout	O
of	O
text	O
as	O
it	O
will	O
be	O
printed	O
on	O
a	O
page	O
with	O
this	O
popular	O
early	O
personal	O
computer	O
word	B-General_Concept
processor	I-General_Concept
.	O
</s>
<s>
The	O
Apple	B-Device
II	I-Device
and	O
II+	O
had	O
until	O
this	O
time	O
only	O
displayed	O
40	O
columns	O
of	O
text	O
per	O
line	O
,	O
half	O
the	O
characters	O
included	O
per	O
line	O
on	O
a	O
standard	O
letter-size	O
printed	O
page	O
at	O
10	O
characters	O
per	O
inch	O
.	O
</s>
<s>
A	O
variety	O
of	O
clone	B-General_Concept
add-on	O
cards	O
with	O
similar	O
functionality	O
were	O
released	O
in	O
the	O
wake	O
of	O
the	O
Sup'R'Terminal	B-Device
,	O
including	O
the	O
Videx	O
Videoterm	O
.	O
</s>
<s>
Apple	O
's	O
inclusion	O
of	O
their	O
own	O
card	O
,	O
the	O
Apple	B-Device
80-Column	I-Device
Text	I-Device
Card	I-Device
,	O
with	O
the	O
Apple	O
IIe	O
nearly	O
eliminated	O
the	O
third	O
party	O
market	O
80-column	B-Device
card	I-Device
market	O
.	O
</s>
<s>
The	O
Sup'R'Terminal	B-Device
was	O
designed	O
by	O
John	O
R	O
.	O
Wilbur	O
and	O
the	O
firmware	O
was	O
written	O
by	O
Andy	O
Hertzfeld	O
in	O
1980	O
.	O
</s>
