A-1-8 Increment/Decrement Instructions; A-1-9 Symbol Math Instructions - Omron CJ2 CPU UNIT SOFTWARE User Manual

Appendices
A-1-8 Increment/Decrement Instructions
Instruction Mnemonic
INCREMENT ++ 590
BINARY
@++
DOUBLE ++L 591
INCREMENT
@++L
BINARY
− −
DECREMENT 592
BINARY
@− −
− −L
DOUBLE DEC- 593
REMENT
@− −L
BINARY
INCREMENT ++B 594
BCD
@++B
DOUBLE ++BL 595
INCREMENT
@++BL
BCD
− −B
DECREMENT 596
BCD
@− −B
− −BL
DOUBLE DEC- 597
REMENT BCD
@− −BL
A-1-9 Symbol Math Instructions
Instruction Mnemonic
SIGNED + 400
BINARY ADD
@+
WITHOUT
CARRY
A-24
Code Symbol/Operand
++(590)
Wd
Wd: Word
++L(591)
Wd
Wd: Word
− − (592)
Wd
Wd: Word
− − L(593)
Wd
Wd: 1st word
++B(594)
Wd
Wd: Word
++BL(595)
Wd
Wd: 1st word
− − B(596)
Wd
Wd: Word
− − BL(597)
Wd
Wd: 1st word
Code Symbol/Operand
Adds 4-digit (single-word) hexadecimal data and/or
+(400)
constants.
Au
Ad
R
Au: Augend word
CY will turn
Ad: Addend word
ON when
R: 1st result word
there is a
carry.
Function
Increments the 4-digit hexadecimal
content of the specified word by 1.
Wd Wd
Increments the 8-digit hexadecimal content of the
specified words by 1.
Wd+1 Wd
Decrements the 4-digit hexadecimal content
of the specified word by 1.
Wd Wd
Decrements the 8-digit hexadecimal content of the
specified words by 1.
Wd+1 Wd Wd+1
Increments the 4-digit BCD content
of the specified word by 1.
Wd Wd
Increments the 8-digit BCD content of the specified
words by 1.
Wd+1 Wd
Decrements the 4-digit BCD content of
the specified word by 1.
Wd Wd
−1
Decrements the 8-digit BCD content of the specified
words by 1.
Wd+1 Wd
Function
(Signed binary)
Au
(Signed binary)
Ad
+
(Signed binary)
CY R
Execution
Location
condition
Output Required
Output Required
Wd+1 Wd
Output Required
Output Required
Wd
Output Required
Output Required
Wd+1 Wd
Output Required
Output Required
Wd+1 Wd
Execution
Location
condition
Output Required
CJ2 CPU Unit Software User's Manual