
UM008007-0715 Z80 Instruction Description
Z80 CPU
User Manual
75
LD r, (IY+d)
Operation
r ← (IY+D)
Op Code
LD
Operands
r, (lY+d)
Description
The operand (lY+d) loads the contents of Index Register IY summed with two’s-comple-
ment displacement integer, d, to register r, in which r identifies registers A, B, C, D, E, H,
or L, assembled as follows in the object code:
Condition Bits Affected
None.
Register r
A 111
B 000
C 001
D 010
E 011
H 100
L 101
M Cycles T States 4 MHz E.T.
5 19 (4, 4, 3, 5, 3) 4.75
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