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DL205 User Manual, 4th Edition, Rev. B
5–133
Chapter 5: Standard RLL Instructions - Number Conversion
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
Ten’s Complement (BCDCPL)
The Ten’s Complement instruction takes the 10’s complement
(BCD) of the 8-digit accumulator. The result resides in the
accumulator. The calculation for this instruction is :
In the following example when X1 is on, the value in V2000 and V2001 is loaded into the
accumulator. The 10’s complement is taken for the 8-digit accumulator using the Ten’s
Complement instruction. The value in the accumulator is copied to V2010 and V2011 using
the Out Double instruction.
þ
þ
þ
þ
230
240
250-1
260
BCDCPL
3
D
Handheld Programmer Keystrokes
Direct SOFT
L DD
V2000
X1
L oad the v al u e i n V2000 and
V2001 i nto the a ccu m u lator
BC D C P L
T akes a 10’ s c om p lement o f
the v al u e i n the a ccu m u lator
OUT D
V2010
C o p y the v al u e i n the
a ccu m u lator to V2010 and
V2011
Acc.
V2000
0 0 8 7
0 0 0 0 0 0 8 7
V2001
0 0 0 0
V2010
Acc.
9 9 1 3
9 9 9 9 9 9 1 3
V2011
9 9 9 9
STR
$
1
B
ENT
S H FT
AN D ST
L
3
D
3
D
2
C
0
A
0
A
0
A
ENT
S H FT ENT
OUT
GX
S H FT
2
C
0
A
1
B
0
A
ENT
1
B
2
C
3
D
2
C
CV
P
AN D ST
L
100000000
— accumulator value
10’s compliment value
DS Used
HPP Used