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Example The following example shows the data to produce an 8. The lower case letters
show which bits correspond to which segments of the 7-segment display. The
table underneath shows the original data and converted code for all hexadeci-
mal digits.
2
0
2
1
2
2
2
3
2
0
2
1
2
2
2
3
2
0
2
1
2
2
2
3
2
0
2
1
2
2
2
3
0
1
0
0
0
0
0
1
0
1
1
1
1
0
1
1
0
1
2
3
1
1
1
1
1
1
1
0
S
g
fb
c
d
e
a
D
0
1
0
0
0
0
0
1
0
1
1
1
1
0
1
1
x10
0
x10
1
x10
2
x10
3
Di
1: Second digit
0: One digit
0 or 1:
bits 00 through 07 or
08 through 15.
Not used.
a
b
c
d
e
f
g
Bit 00
or
bit 08
Bit 07
or
bit 15
8
Original data Converted code (segments) Display
Digit Bits – g f e d c b a
0 0 0 0 0 0 0 1 1 1 1 1 1
1 0 0 0 1 0 0 0 0 0 1 1 0
2 0 0 1 0 0 1 0 1 1 0 1 1
3 0 0 1 1 0 1 0 0 1 1 1 1
4 0 1 0 0 0 1 1 0 0 1 1 0
5 0 1 0 1 0 1 1 0 1 1 0 1
6 0 1 1 0 0 1 1 1 1 1 0 1
7 0 1 1 1 0 0 1 0 0 1 1 1
8 1 0 0 0 0 1 1 1 1 1 1 1
9 1 0 0 1 0 1 1 0 1 1 1 1
A 1 0 1 0 0 1 1 1 0 1 1 1
B 1 0 1 1 0 1 1 1 1 1 0 0
C 1 1 0 0 0 0 1 1 1 0 0 1
D 1 1 0 1 0 1 0 1 1 1 1 0
E 1 1 1 0 0 1 1 1 1 0 0 1
F 1 1 1 1 0 1 1 1 0 0 0 1
Flags ER: Incorrect digit designator, or data area for destination exceeded
Indirectly addressed DM word is non-existent. (Content of DM word is
not BCD, or the DM area boundary has been exceeded.)
Data Conversion Section 5-18