Instructions fun 188 bin binary conversion – Toshiba 6F3B0253 User Manual
Page 239

6F3B0253
Basic Hardware and Function
237
7. Instructions
FUN 188
BIN
Binary conversion
Expression
Input
−
[ A BIN B ]
−
Output
Function
When the input is ON, this instruction converts the 4 digits of BCD data of A into binary, and stores
in B. If any digit of A contains non-BCD code (other than H0 through H9), the conversion is not
executed and the instruction error flag (ERF = S051) is set to ON.
Execution condition
Input
Operation
Output
ERF
OFF
No execution
OFF
−
ON
Normal execution
ON
−
BCD data error
OFF
Set
Operand
Name
Device
Register
Constant Index
X
Y
R
S
T.
C. XW YW RW SW T
C
D
I
J
K
A Source (BCD)
√
√
√
√
√
√
√
√
√
√
H0000 -
H9999
B Destination
(Binary)
√
√
√
√
√
√
√
√
√
Example
When R017 is ON, the BCD data of RW28 is converted into binary data, and the result is
stored in D0127.
For example, if RW28 is H1234, the binary data 1234 is stored in D0127.
RW28
BCD to Binary
D0127
H1234
1234
Note
•
If any digit of operand A contains non-BCD data, e.g. H13A6, the conversion is not executed
and the instruction error flag (ERF = S051) is set to ON.