ZiLOG eZ80 User Manual page 259

OR A, (HL)
Logical OR
Operation
A ← A OR (HL)
Description
The (HL) operand is the 8-bit value located at the memory location specified by the con-
tents of the multibyte CPU register HL. This 8-bit value is logically ORed to the contents
of the accumulator, A. The result is written to the accumulator.
Condition Bits Affected
S
Z
H
P/V
N
C
Attributes
Mnemonic Operand
OR
OR.S
OR.L
UM007714-0908
Set if result is negative; reset otherwise.
Set if result is 0; reset otherwise.
Reset.
Set if parity is even; reset otherwise.
Reset.
Reset.
ADL Mode Cycle Opcode (hex)
A, (HL) X
A, (HL) 1
A, (HL) 0
2
B6
3
52, B6
3
49, B6
®
eZ80 CPU
User Manual
250
CPU Instruction Set