Nintendo DMG-01 - Game Boy Console Manual page 88

3.3.3. 8-Bit ALU
9. INC n
Description:
Increment register n.
Use with:
n = A,B,C,D,E,H,L,(HL)
Flags affected:
Z - Set if result is zero.
N - Reset.
H - Set if carry from bit 3.
C - Not affected.
Opcodes:
Instruction
INC
INC
INC
INC
INC
INC
INC
INC
Page 88
Parameters
A
B
C
D
E
H
L
(HL)
Game Boy
Opcode Cycles
3C 4
04 4
0C 4
14 4
1C 4
24 4
2C 4
34 12
TM
CPU Manual
V 1.01