Nintendo DMG-01 Manual - Page 85
-Bit ALU
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Game BoyTM CPU Manual 3.3.3. 8-Bit ALU 6. OR n Description: Logical OR n with register A, result in A. Use with: n = A,B,C,D,E,H,L,(HL),# Flags affected: Z - Set if result is zero. N - Reset. H - Reset. C - Reset. Opcodes: Instruction OR OR OR OR OR OR OR OR OR Parameters A B C D E H L (HL) # Opcode B7 B0 B1 B2 B3 B4 B5 B6 F6 Cycles 4 4 4 4 4 4 4 8 8 by DP Page 85
Game Boy
TM
CPU Manual
3.3.3. 8-Bit ALU
6.
OR n
Description:
Logical OR n with register A, result in A.
Use with:
n = A,B,C,D,E,H,L,(HL),#
Flags affected:
Z - Set if result is zero.
N - Reset.
H - Reset.
C - Reset.
Opcodes:
Instruction
Parameters
Opcode
Cycles
OR
A
B7
4
OR
B
B0
4
OR
C
B1
4
OR
D
B2
4
OR
E
B3
4
OR
H
B4
4
OR
L
B5
4
OR
(HL)
B6
8
OR
#
F6
8
by DP
Page 85