[From MAX-CHEATS.com by optantic for ACA NEOGEO METAL SLUG 4 1.0.1]

[P1 Infinite Lives]
01000000 01282dd8 00000009

[P1 Infinite Ammo]
02000000 01291142 0000ffff

[P1 Infinite Bombs]
01000000 0129113c 000000ff

[P2 Infinite Lives]
01000000 01282e88 00000009

[P2 Infinite Ammo]
02000000 01291152 0000ffff

[P2 Infinite Bombs]
01000000 0129114c 000000ff