HAVOC (Reality Bytes)

Saved games: use a hex editor to change the values at will
Weapons can vary according to type of vehicle
$XXX = offset from start of file

$043: #vehicles

weapons:
$067: laser (02: double, 03: electro, 04: hi-power electro)
$069: disc (03: improved, 04: fin-stabilized)
$071: fireball (02: hi-velocity, 03: particle accelerator, 04: hi-velocity particle)
$073: VARG (02: proton hi-energy, 03: omicron, 04: omicron focused)
$075: rocket (max 05)
$077: cruise missile
$079: mortar
$081: shockwave
$083: mines
$085: EMP cannon

ammo:
$115: rocket
$117: cruise m./heatseeker
$119: mortar/warhead
$121: shockwave
$123: mines
$125: EMP cannon

Cheat Codes (only when paused)
SSS: shields max
QQQ: ammo max
VVV: +1 vehicle