The following are known CTRPF AR Cheat Codes for Mega Man III on Nintendo 3DS (3DS).

00040000000EF500.txt

[Hit Anywhere]
D3000000 08000000
20800FF5 00000018
20800FF6 00000011
20800F35 00000000
2080297E 00000000
D2000000 00000000

[Jump in Midair]
D3000000 08000000
20806E4F 000000FA
20806E50 0000003F
20806E52 000000E6
20806E53 00000001
20806E56 00000000
20807012 0000001C
20807013 00000018
D2000000 00000000