Omron SYSMAC CP Series, Руководство пользователя

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A-21
Appendices
CP2E CPU Unit Software User’s Manual(W614)
A
-1 In
struction
Fu
nctio
n
s
App
A-1-9 Symbol Math In
str
uctions
SIGNED
BINARY SUB-
TRACT WITH
CARRY
−
C @ Subtracts 4-digit (single-word) hexadecimal data and/or constants
with the Carry Flag (CY).
DOUBLE
SIGNED
BINARY WITH
CARRY
−
CL @ Subtracts 8 -digit (double-word) hexadecimal data and/or con-
stants with the Carry Flag (CY).
BCD SUB-
TRACT WITH-
OUT CARRY
−
B @ Subtracts 4-digit (single-word) BCD data and/or constants.
DOUBLE BCD
SUBTRACT
WITHOUT
CARRY
−
BL @ Subtracts 8 -digit (double-word) BCD data and/or constants.
BCD SUB-
TRACT WITH
CARRY
−
BC @ Subtracts 4-digit (single-word) BCD data and/or constants with the
Carry Flag (CY).
DOUBLE BCD
SUBTRACT
WITH CARRY
−
BCL @ Subtracts 8 -digit (double-word) BCD data and/or constants with
the Carry Flag (CY).
Instruction Mnemonic Variations Symbol/Operand Function
−
C(412)
Mi
Su
R
Mi : Minuend word
Su : Subtrahend word
R : Result word
CY
Mi
Su
R CY
(Signed binary)
(Signed binary)
(Signed binary)
CY will turn
ON when
there is a
borrow.
−
−
CL(413)
Mi
Su
R
Mi : Minuend word
Su : Subtrahend word
R : Result word
Mi+1
Su+1
R+1
CY
Mi
Su
R CY
(Signed binary)
(Signed binary)
(Signed binary)
CY will turn
ON when
there is a
borrow.
−
−
B(414)
Mi
Su
R
Mi : Minuend word
Su : Subtrahend word
R : Result word
Mi
Su
R CY
(BCD)
(BCD)
(BCD)
CY will turn ON
when there is a
carry.
−
−
BL(415)
Mi
Su
R
Mi : 1st minuend word
Su : 1st subtrahend word
R : 1st result word
Mi +1
Su+1
R+1 CY
Mi
Su
R
(BCD)
(BCD)
(BCD)
CY will turn
ON when
there is a
borrow.
−
−
BC(416)
Mi
Su
R
Mi : Minuend word
Su : Subtrahend word
R : Result word
CY
Mi
Su
R CY
(BCD)
(BCD)
(BCD)
CY will turn
ON when
there is a
borrow.
−
−
BCL(417)
Mi
Su
R
Mi : 1st minuend word
Su : 1st subtrahend word
R : 1st result word
Mi +1
Su+1
R+1
CY
Mi
Su
R CY
(BCD)
(BCD)
(BCD)
CY will turn
ON when
there is a
borrow.
−