Difference between revisions of "Z80:Opcodes:RES"
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Latest revision as of 22:06, 5 February 2016
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
