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Logic Instructions Section 3-13
3-13-10DOUBLE COMPLEMENT: COML(614)
Purpose Turns OFF all ON bits and turns ON all OFF bits in Wd and Wd+1.
Ladder Symbol
Variations
Applicable Program Areas
Operand Specifications
Description COML(614) reverses the status of every specified bit in Wd and Wd+1.
(Wd+1, Wd)
→(Wd+1, Wd)
Note When using the COM instruction, be aware that the status of each bit will
change each cycle in which the execution condition is ON.
COML(614)
Wd
Wd: Wor
Variations Executed Each Cycle for ON Condition COML(614)
Executed Once for Upward Differentiation @COML(614)
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification Not supported.
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK
Area Wd
CIO Area CIO 0000 to CIO 6142
Work Area W000 to W510
Holding Bit Area H000 to H510
Auxiliary Bit Area A448 to A958
Timer Area T0000 to T4094
Counter Area C0000 to C4094
DM Area D00000 to D32766
EM Area without bank E00000 to E32766
EM Area with bank En_00000 to En_32766
(n = 0 to C)
Indirect DM/EM
addresses in binary
@ D00000 to @ D32767
@ E00000 to @ E32767
@ En_00000 to @ En_32767
(n = 0 to C)
Indirect DM/EM
addresses in BCD
*D00000 to *D32767
*E00000 to *E32767
*En_00000 to *En_32767
(n = 0 to C)
Constants ---
Data Registers ---
Index Registers ---
Indirect addressing
using Index Registers
,IR0 to ,IR15
–2048 to +2047 ,IR0 to –2048 to +2047 ,IR15
DR0 to DR15, IR0 to IR15
,IR0+(++) to ,IR15+(++)
,–(– –)IR0 to, –(– –)IR15