Ld (nn), a – Zilog Z08470 User Manual
Page 103
UM008007-0715
Z80 Instruction Description
Z80 CPU
User Manual
91
LD (nn), A
Operation
(nn) ← A
Op Code
LD
Operands
(nn), A
Description
The contents of the Accumulator are loaded to the memory address specified by the oper-
and nn. The first n operand after the op code is the low-order byte of nn.
Condition Bits Affected
None.
Example
If the Accumulator contains byte
D7h
, then executing an LD (
3141h
),
AD7h
instruction
results in memory location
3141h
.
M Cycles
T States
4 MHz E.T.
4
13 (4, 3, 3, 3)
3.25
n
0
0
1
1
0
0
1
0
32
n