251
Data Movement Instructions Section 3-7
Description MOVL(498) transfers S+1 and S to D+1 and D. If S+1 and S are constants,
the value can be used for a data setting.
Flags
Example When CIO 0.01 is ON in the following example, the content of D1001 and
D1000 are copied to D2001 and D2000.
3-7-4 DOUBLE MOVE NOT: MVNL(499)
Purpose Transfers the complement of two words of data to the specified words.
Ladder Symbol
Variations
Index Registers IR0 to IR15
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, 1–(– –) IR5
Area S D
S DS+1 D+1
Bit status
not changed.
Name Label Operation
Error Flag ER OFF
Equals Flag = ON if the contents of D+1 and D are 0000 0000 after exe-
cution.
OFF in all other cases.
Negative Flag N ON if the leftmost bit of D+1 is 1 after execution.
OFF in all other cases.
0.01
D1000
D2000
D1001
D1000
D2001
D2000
MVNL(499)
S
D
S: First source word
D: First destination word
Variations Executed Each Cycle for ON Condition MVNL(499)
Executed Once for Upward Differentiation @MVNL(499)
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification Not supported
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