RES

Resets the specified byte to zero.

Syntax

res n,op8

Allowed Instructions

res n,a
res n,b
res n,c
res n,d
res n,e
res n,h
res n,l
res n,(hl)
res n,(ix+n)
res n,(iy+n)

Effects

Flags are preserved.

Uses

T-States

r denotes 8-bit register.

r 8
(hl) 15
(ix+X) 23
(iy+X) 23

See Also

AND,BIT,CCF,CPL,OR,SCF,SET,XOR

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