[From MAX-CHEATS.com by optantic for Arcade Archives DOUBLE DRAGON 1.0.0]

[P1 Infinite HP]
580f0000 011021c0
780f0000 000003c1
610f0000 00000000 00000035

[P1 Infinite Lives]
580f0000 011021c0
780f0000 000003ea
610f0000 00000000 00000009

[P2 Infinite HP]
580f0000 011021c0
780f0000 0000041f
610f0000 00000000 00000035

[P2 Infinite Lives]
580f0000 011021c0
780f0000 00000448
610f0000 00000000 00000009