IBM Proprinter

Code
ESCK
ESCK
Description
Each
byte
represents
a
set
of
eight
dots
in
a
vertical
line.
The
horizontal
placing
of
the
eight
dots
is
determined
by
the
position
of
the
bit-image
data
byte
within
the
v
1
through
v
480
series.
v
1
prints
at
the
starting
position
followed
in
order
from
left
to
right
by
v
2
through
v
480
•
Each
bit
of
a
bit-image
data
byte
represents
a
vertical
dot
location.
The
dot
location
is
at
the
horizontal
position
represented
by
that
bit-image
data
byte.
The
lowest
value,
or
least
significant
bit
(bit
0),
represents
the
bottom
dot
position.
The
highest
value,
or
most
significant
bit
(bit
7),
represents
the
top
dot
position.
In
the
following
list,
the
column
of
(e)
represents
dot
positions
within
a
vertical
line.
The
bit
number
column
shows
the
corresponding
bit
number
within
a
bit-image
data
byte.
(The
bit
numbering
is
7
through
0, from
left
to
right.)
Dot
Position
Top
Bottom
Bit
Number
(binary
value)
•
---
7 (128)
•
---
6 (64)
•
---
5 (32)
•
---
4 (16)
•
---
3 (8)
•
---
2 (4)
•
---
1 (2)
•
---
0 (1)
Continued
on
next
page.
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