Table – IBM 32x User Manual
Page 35
Table
A-1.
User
character
definition:
Logic
Controls
Emulation
Mode
Byte
#
Bit
0
1
2
3
4
5
6
7
1
P8
P7
P6
P5
P4
P3
P2
P1
2
P16
P15
P14
P13
P12
P11
P10
P9
3
P24
P23
P22
P21
P20
P19
P18
P17
4
P32
P31
P30
P29
P28
P27
P26
P25
5
-
-
-
-
-
P35
P34
P33
*
These
character
definitions
are
maintained
for
application
compatibility
with
displays
with
5x8
character
boxes.
←
–
––
–5
pixels
wide
–
–
–
–→
P1
P2
P3
P4
P5
↑
P6
P7
P8
P9
P10
|
P11
P12
P13
P14
P15
|
P16
P17
P18
P19
P20
7
pixels
high
P21
P22
P23
P24
P25
|
P26
P27
P28
P29
P30
|
P31
P32
P33
P34
P35
↓
IBM
Mode
IBM
Mode
allows
nine
user
defined
characters
to
be
defined.
See
for
defined
characters:
Table
A-2.
User
character
definition:
IBM
Mode
1.
X'15'
6.
X'1A'
2.
X'16'
7.
X'1C'
3.
X'17'
8.
X'1D'
4.
X'18'
9.
X'1E'
5.
X'19'
The
byte
that
follows
the
command
byte
represents
an
address
betweenX'15'
and
X'1A',
or
between
X'1C'
and
X'1E'
in
the
currently
selected
character
set.
This
byte
is
followed
by
eight
bytes,
which
define
the
actual
bit
patterns
of
the
user-defined
character.
shows
the
format
of
these
eight
bytes.
Note:
A
hyphen
character
in
the
table
indicates
a
do-not-care
bit.
The
other
values
relate
to
the
character
pixel
positions
shown
in
the
diagram
following
the
table.
A
value
of
1
in
the
appropriate
place
in
the
data
stream
indicates
that
the
related
pixel
position
is
ON;
a
0
indicates
that
it
is
OFF.
Input/output
device
commands
11-9-2005
Appendix
A.
Input/output
device
commands
A-3