The following are known Action Replay Codes for Classic Action: Devilish on Nintendo DS (NDS).

Game ID: ADVE-47166107

Max Current Score
0206d1dc 3b9ac9ff

Max High Score
02059678 3b9ac9ff

Infinite Balls
2206d1e4 00000063

Infinite Time
1206d1e6 0000021d

BALL SPEED CODES:

Ball Speed Always -1 (SUPER Slow!)
22058ab8 00000001

Ball Speed Always Normal
22058ab8 00000002

Ball Speed Always +1
22058ab8 00000003

Ball Speed Always +2
22058ab8 00000004

Ball Speed Always +3
22058ab8 00000005

Ball Speed Always +4
22058ab8 00000006

Ball Speed Always +5 (Normal MAX Speed)
22058ab8 00000007

Ball Speed Always +6
22058ab8 00000008

Ball Speed Always +7
22058ab8 00000009

Ball Speed Always +8
22058ab8 0000000a

Ball Speed Always +9
22058ab8 0000000b

Ball Speed Always +10 (SUPER Fast!)
22058ab8 0000000c

Hold B to Freeze Ball (Release to Resume)
a2058ab8 00000000
94000130 fffd0000
22058ab8 00000000
d2000000 00000000
92058ab8 00000000
94000130 fffd0002
22058ab8 00000002
d2000000 00000000

Hold B to Freeze Ball (Release to Resume +5 Speed)
a2058ab8 00000000
94000130 fffd0000
22058ab8 00000000
d2000000 00000000
92058ab8 00000000
94000130 fffd0002
22058ab8 00000007
d2000000 00000000

Start With a Stronger Ball
92058ad8 00000004
22058ad7 00000022
22058ad8 00000022
d2000000 00000000