Instructions fun 064 test bit test – Toshiba 6F3B0253 User Manual
Page 165
6F3B0253
Basic Hardware and Function
163
7. Instructions
FUN 064
TEST
Bit test
Expression
Input
−
[ A TEST B ]
−
Output
Function
When the input is ON, this instruction finds logical AND of A and B. Then if the result is not 0, sets
the output to ON.
Execution condition
Input
Operation
Output
OFF
No execution
OFF
ON
Execution
When the result is not 0
ON
When the result is 0
OFF
Operand
Name
Device
Register
Constant Index
X
Y
R
S
T.
C. XW YW RW SW T
C
D
I
J
K
A Source
√
√
√
√
√
√
√
√
√
√
√
√
B Test data
√
√
√
√
√
√
√
√
√
√
√
√
Example
Logical AND operation is executed for the data of RW07 and the constant data H0FFF, and if
the result is not 0, R00A is turned ON. (R00A is turned ON when any device from R070 to
R07B is ON.)
If the data of RW07 is H4008, R00A is turned ON.
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
RW07
0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0
4
0
0
8
AND
Constant
0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1
0
F
F
F
Result is not 0
Result
0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0
R00A comes ON