Filter
Top Products
2-183
2 Instructions
CP1E CPU Unit Instructions Reference Manual(W483)
Symbol Math Instructions
2
/B, /BL
/B, /BL
Applicable Program Areas
Operands
Operand Specifications
Flags
Instruction Mnemonic Variations
Function
code
Function
BCD DIVIDE /B @/B 434
Divides 4-digit (single-word) BCD data and/or con-
stants.
DOUBLE BCD DIVIDE /BL @/BL 435
Divides 8-digit (double-word) BCD data and/or
constants.
Symbol
/B /BL
Area Step program areas Subroutines Interrupt tasks
Usage OK OK OK
Operand Description
Data type Size
/B /BL /B /BL
Dd
/B: Dividend word
/BL: First dividend word
WORD DWORD 1 2
Dr
/B: Divisor word
/BL: First divisor word
WORD DWORD 1 2
R First result word DWORD LWORD 2 4
Area
Word addresses Indirect DM addresses
Constants CF Pulse bits TR bits
CIO WR HR AR T C DM @DM *DM
Dd, Dr
OK OK OK OK OK OK OK OK OK
OK
--- --- ---
R ---
Name Label
Operation
/B /BL
Error Flag P_ER • 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 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.
Equals Flag P_EQ • ON when as a result of the division R 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.
/B(434)
R
Dd
Dr
Dd: Dividend word
Dr: Divisor word
R: Result word
/BL(435)
R
Dd
Dr
Dd: 1st dividend word
Dr: 1st divisor word
R: 1st result word