B, /Bl - Omron CJ - REFERENCE MANUAL 02-2010 Reference Manual

3. Instructions

/B, /BL

Instruction
BCD DIVIDE
DOUBLE BCD DIVIDE
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
/B: Dividend word
Dd
/BL: First dividend word
/B: Divisor word
Dr
/BL: First divisor word
R First result word
Operand Specifications
Area
CIO WR HR
Dd, Dr
*B OK OK OK
R
Dd, Dr
*BL OK OK OK
R
Flags
Name
Error Flag ER
Equals Flag =
378
Mnemonic Variations
/B @/B
/BL @/BL
/B
/B(434)
Dd
Dd: Dividend word
Dr
Dr: Divisor word
R
R: Result word
Block program areas Step program areas
OK OK
Description
Word addresses
AR T C DM EM
OK OK OK OK OK
OK OK OK OK OK
Label
• ON when Dd is not BCD.
• ON when Dr is not BCD.
• ON when the divisor is 0.
• OFF in all other cases.
• ON when as a result of the division R is 0.
• OFF in all other cases.
Function
code
Divides 4-digit (single-word) BCD data and/or con-
434
stants.
Divides 8-digit (double-word) BCD data and/or
435
constants.
Subroutines
OK
Data type
/B /BL
WORD DWORD
WORD DWORD
DWORD LWORD
Indirect
DM/EM Registers
Con-
addresses
stants
@DM *DM
DR
@EM *EM
OK OK
OK OK
--- ---
OK
OK OK ---
---
Operation
/B
• ON when Dd, Dd+1 is not BCD.
• ON when Dr, Dr +1 is not BCD.
• ON when the divisor is 0.
• OFF in all other cases.
• ON when as a result of the division R+1, R is 0.
• OFF in all other cases.
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Function
/BL
/BL(435)
Dd
Dd: 1st dividend word
Dr
Dr: 1st divisor word
R
R: 1st result word
SFC action or
Interrupt tasks
transition programs
OK OK
Size
/B /BL
1 2
1 2
2 4
Pulse
TK CF
bits
Indirect
IR
using IR
--- OK --- --- ---
--- OK --- --- ---
/BL
TR
bits
---
---