Omron SYSMAC CV Series - FlagRegister Instructions; Load Flags: Ccl(172)

(172)
CCL
0000
01
366
Wd 0500 89AB
D00000 1234 $2000
D00001 5678 $2001
D00002 ABCD $2002
D00003 EF13 $2003
D00004 89AB $2004
D00005 8860 $2005
D00006 90CD $2006
D00007 00FF $2007
D00008 89AB $2008
D00009 810C $2009
Memory
address
10 words
Same data
Same data
5-28 Flag/Register Instructions
The Flag/Register Instruction and used to save or reload the contents of the
Arithmetic Flags or the index/data registers.
5-28-1 LOAD FLAGS: CCL(172)
(172)
CCL
Variations
j CCL(172)
Ladder Symbol
When the execution condition is OFF, CCL(172) is not executed. When the ex-
ecution condition is ON, CCL(172) changes the Arithmetic Flags to the status
recorded by the last CCS(173) instruction.
The following table shows the Arithmetic Flags affected by CCL(172).
Bit Arithmetic Flag
A50003 Instruction Execution Error Flag
A50004 Carry Flag
A50005 Greater Than Flag
A50006 Equals Flag
A50007 Less Than Flag
A50008 Negative Flag
A50009 Overflow Flag
A50010 Underflow Flag
CCL(172) should not be executed unless CCS(173) has been executed earlier.
Arithmetic Flags are changed to the status recorded by the last CCS(173) in-
struction.
Example When CIO 000001 is ON in the following example, the status of the arithmetic
flags are all restored to the status they had the last time CCS(173) was
executed.
Address Instruction Operands
00000 LD 000001
00001 CCL(172)
Description
Precautions
Flags
Flag/Register Instructions Section 5-28