3. Instructions
344
CS/CJ/NSJ Series Instructions Reference Manual (W474)
++B/++BL
Applicable Program Areas
Operands
z Operand Specifications
Flags
Instruction Mnemonic Variations
Function
code
Function
INCREMENT BCD ++B @++B 594
Increments the 4-digit BCD content of the speci-
fied word by 1.
DOUBLE INCREMENT BCD ++BL @++BL 595
Increments the 8-digit BCD content of the speci-
fied words by 1.
Symbol
++B ++BL
Area
Function block
definitions
Block program areas Step program areas Subroutines Interrupt tasks
SFC action or
transition programs
Usage OK OK OK OK OK OK
Operand Description
Data type Size
++ ++L ++ ++L
Wd
++B: Word
++BL: First word
WORD DWORD 1 2
Area
Word addresses
Indirect DM/EM
addresses
Con-
stants
Registers Flags
Pulse
bits
TR
bits
CIO WR HR AR T C DM EM
@DM
@EM
*DM
*EM
DR IR
Indirect
using IR
TK CF
++B Wd
OK OK OK OK OK OK OK OK OK OK
---
OK
---
OK --- --- --- ---
++BL Wd ---
Name Label Operation
Error Flag ER • ON if the content of Wd/Wd+1 and Wd is not BCD.
• OFF in all other cases.
Equals Flag = • ON if the result is 0000/0000 0000 after execution.
• OFF in all other cases.
Carry Flag CY • ON if a digit in Wd/Wd+1 or Wd went from 9 to 0 during execution.
• OFF in all other cases.
Wd: Word
+
+B(594)
Wd
Wd: First word
+
+BL(595)
Wd
To Next Page
Loading...
Need help?
General
