DL205 User Manual, 4th Edition, Rev. D
5-131
Chapter 5: Standard RLL Instructions
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Binary Coded Decimal (BCD)
The Binary Coded Decimal instruction converts a binary value
in the accumulator to the equivalent BCD value. The result
resides in the accumulator.
In the following example, when X1 is on, the binary (HEX)
value in V2000 and V2001 is loaded into the accumulator using the Load Double instruction.
The binary value in the accumulator is converted to the BCD equivalent value using the BCD
instruction. The BCD value in the accumulator is copied to V2010 and V2011 using the Out
Double instruction.
230
240
250-1
260
BCD
3
D
HandheldProgrammerKeystrokes
LDD
V2000
X1
Load thevalue in V2000 and
V2001 into theaccumulator
BCD
Convertthe binaryvalue in
theaccumulatortothe BCD
equivalent value
01101111011100010000000000000000
15 14 13 12 11 10 98765 4 321031 30 29 28 27 26 25 24 23 22 21 20 19 18 17 1631 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Acc.
0000 6F71
V2000V2001
BCDEquivalent Va lue
BinaryValue
10000101001010010000000000000010Acc.
12481
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Copy theBCD valueinthe
accumulatortoV2010 and V2011
OUTD
V2010
TheBCD value
copied to
V2010 and V2011
0002 8529
V2010V2011
8421842184218421
8421842184218421
16384 + 8192 + 2048 + 1024 + 512 + 256 +64+32 +16+1= 28529
STR
$
1
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ENT
SHFT
ANDST
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ENT
OUT
GX
SHFT
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DirectSOFT
DS Used
HPP Used