User manual

89
Comparison Instructions
For double word comparison instructions, the letter D should precede the word comparison instructions in the
Mnemonic program.
Substitution, Increment and Decrement
Instructions
Mnemonic Name
Word ladder
symbol
Double word
ladder symbol
Description
STR ==
AND ==
OR ==
START ==
AND ==
OR ==
On if A is equal to B.
A and B are word/double word or
data value.
STR <>
AND <>
OR <>
START <>
AND <>
OR <>
On if A is not equal to B.
<> is same with
.
A and B are word/double word or
data value.
STR >
AND >
OR >
START >
AND >
OR >
On if A is greater than B.
STR >=
AND >=
OR >=
START >=
AND >=
OR >=
On if A is equal to or greater than B.
STR <=
AND <=
OR <=
START <=
AND <=
OR <=
On if A is equal to or less than B.
STR <
AND <
OR <
START <
AND <
OR <
On if A is less than B.
Mnemonic Name
Word ladder
symbol
Double word
ladder symbol
Description
LET
(DLET)
Let
(Substitution)
Store the value of S into D.
INC
(DINC)
Decimal increment
Increment D by 1 whenever input
goes on.
INCB
(DINCB)
BCD increment
Increment D by 1 in BCD mode
whenever input goes on.
DEC
(DDEC)
Decimal decrement Decrement D by 1 whenever input
goes on.
DECB
(DDECB)
BCD decrement
Decrement D by 1 in BCD mode
whenever input goes on.
==
A=
B=
<>
A=
B=
>
A=
B=
>=
A=
B=
<=
A=
B=
<
A=
B=
D==
A=
B=
D<>
A=
B=
D>
A=
B=
D>=
A=
B=
D<=
A=
B=
D<
A=
B=
NOTE