Standard
RLL Instructions
5–57
Standard RLL Instructions
Accumulator Logic Instructions
OR
A aaa
The Or instruction is a 16 bit instruction
that logically ors the value in the lower 16
bits of the accumulator with a specified V
memory location (Aaaa). The result
resides in the accumulator. The discrete
status flag indicates if the result of the Or
is zero.
Operand Data Type DL05 Range
A aaa
V memory V All (See page 4–28)
Pointer P All (See page 4–28)
Discrete Bit Flags Description
SP63 Will be on if the result in the accumulator is zero
SP70 on when the value loaded into the accumulator by any instruction is zero.
NOTE: The status flags are only valid until another instruction that uses the same
flags is executed.
In the following example, when X1 is on, the value in V2000 will be loaded into the
accumulator using the Load instruction. The value in the accumulator is ored with
V2006 using the Or instruction. The value in the lower 16 bits of the accumulator are
output to V2010 using the Out instruction.
3
D
OR (V2006)
Handheld Programmer Keystrokes
LD
V2000
X1
Load the value in V2000 into
the lower 16 bits of the
accumulator
OR
V2006
Or the value in the
accumulator with
the value in V2006
OUT
V2010
Copy the value in the lower
16 bits of the accumulator to
V2010
0010100001111010
01101010011110100000010000000000
V2000
287A
0000000000000000
0000000000000000
The upper 16 bits of the accumulator
will be set to 0
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.
00101000011110100000000000000000
Acc.
01101010001110000000000000000000
6A38
V2010
6A7A
DirectSOFT
STR
$
1
B
ENT
SHFT
ANDST
L
2
C
0
A
0
A
0
A
ENT
SHFT
AND
V
2
C
0
A
0
A
ENT
6
G
OUT
GX
SHFT
AND
V
2
C
0
A
1
B
0
A
ENT
OR
Q
Or
(OR)