Bc/+Bcl - Omron SYSMAC CP Series Instruction & Reference Manual

2 Instructions

+BC/+BCL

Instruction
BCD ADD WITH CARRY
DOUBLE BCD ADD WITH
CARRY
Symbol
Applicable Program Areas
Area
Usage
Operands
Operand
+BC: Augend word
Au
+BCL: First augend word
+BC: Addend word
Ad
+BCL: First addend word
+BC: Result word
R
+BCL: First result word
Operand Specifications
Word addresses
Area
CIO WR HR
Au, Ad
OK OK OK
R
Flags
Name
Error Flag P_ER
Equals Flag P_EQ
Carry Flag P_CY
2-164
Mnemonic Variations
+BC @+BC
+BCL @+BCL
+BC
+BC(406)
Au Au: Augend word
Ad Ad: Addend word
R R: Result word
Step program areas
OK
Description
AR T C DM
OK OK OK OK
Label
• ON when Au is not BCD.
• ON when Ad is not BCD.
• OFF in all other cases.
• ON when the result is 0.
• OFF in all other cases.
• ON when the addition results in a carry.
• OFF in all other cases.
Function
code
Adds 4-digit (single-word) BCD data and/or con-
406
stants with the Carry Flag (CY).
Adds 8-digit (double-word) BCD data and/or con-
407
stants with the Carry Flag (CY).
Subroutines
OK
Data type
+BC +BCL
WORD DWORD
WORD DWORD
WORD DWORD
Indirect DM addresses
Constants
@DM *DM
OK
OK OK
---
Operation
+BC
• ON when Au, Au +1 is not BCD.
• ON when Ad, Ad +1 is not BCD.
• OFF in all other cases.
• ON when the result is 0.
• OFF in all other cases.
• ON when the addition results in a carry.
• OFF in all other cases.
CP1E CPU Unit Instructions Reference Manual(W483)
Function
+BCL
+BCL(407)
Au Au: 1st augend word
Ad Ad: 1st addend word
R R: 1st result word
Interrupt tasks
OK
Size
+BC +BCL
1 2
1 2
1 2
CF Pulse bits TR bits
--- --- ---
+BCL