Standard
RLL Instructions
5–78
Standard RLL Instructions
Bit Operation Instructions
Operand Data Type DL05 Range
A aaa
V memory V All (See page 4–28)
Constant K 1–32
Discrete Bit Flags Description
SP63 On when the result of the instruction causes the value in the accumulator to be zero.
SP70 On anytime the value in the accumulator is negative.
In the following example, when X1 is on, the value in V2000 and V2001 will be loaded
into the accumulator using the Load Double instruction. The bit pattern in the
accumulator is shifted 2 bits to the left using the Shift Left instruction. The value in the
accumulator is copied to V2010 and V2011 using the Out Double instruction.
2
C
ENT
Handheld Programmer Keystrokes
DirectSOFT
LDD
V2000
X1
Load the value in V2000 and
V2001 into the accumulator
SHFL
K2
The bit pattern in the
accumulator is shifted 2 bit
positions to the left
OUTD
V2010
Copy the value in the
accumulator to V2010 and
V2011
0011000100000001
V2010
11000100000001000000010000000000
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 031 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
C40 4
S S S S
1001110000010100
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0110011100000101
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
31 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.
Acc.
V2011
9C1 4
6705 3101
Shifted out of the
accumulator
V2000V2001
STR
$
SHFT
ANDST
L
3
D
3
D
SHFT
RST
S
7
H
5
F
ANDST
L
OUT
GX
SHFT
3
D
1
B
ENT
2
C
0
A
0
A
0
A
ENT
2
C
0
A
1
B
0
A
ENT
SHFT