Omron CJ1G-CPUxx, Instructions Manual

Page: 288 / 1144

267
Comparison Instructions Section 3-7
Description TCMP(085) compares the source data (S) to each of the 16 words T through
T+15 and turns ON the corresponding bit in word R when the data are equal.
Bit n of R is turned ON if the content of T+n is equal to S and it is turned OFF
if they are not equal.
S is compared to the content of T and bit 00 of R is turned ON if they are
equal or OFF if they are not equal, S is compared to the content of T+1 and bit
01 of R is turned ON if they are equal or OFF if they are not equal, ..., and S is
compared to the content of T+15 and bit 15 of R is turned ON if they are equal
or OFF if they are not equal.
Flags
Example When CIO 000000 is ON in the following example, TCMP(085) compares the
content of D00100 with the contents of words D00200 through D00215 and
turns ON the corresponding bits in D00300 when the contents are equal or
OFF when the contents are not equal.
Comparison
1: Data are equal.
0: Data aren't equal.
R
Name Label Operation
Error Flag ER OFF
Equals Flag = ON if the result word is 0000.
(None of the 16 words in the table equals S.)
OFF in all other cases.
S: D00100
T:
R: D00300