z80:Opcodes:CPL

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CPL inverts all bits of A.

Syntax

   cpl

Effects

Sets H and N, other flags are unmodified.

Uses

This instruction returns the same value as XORing A with $FF or subtracting A from $FF. Also, CPL \ INC A returns the same value that NEG does.

T-States

4 t-states

See Also

NEG,XOR