Robocop versus the Terminator.

 No.  Code  Effect
   1  A4MB-TA6C  Invincibility
   2  AEGB-TAD4 + AEJB-TAFL  Start with life at near 0
   3  CAGB-TAD4 + CAJB-TAFL  Start with life at 1/4 full
   4  EAGB-TAD4 + EAJB-TAFL  Start with life at 1/2 full
   5  GAGB-TAD4 + GAJB-TAFL    Start with life at 3/4 full
With Codes 6 and 7 the Life meter display will look strange.
   6  TAGB-TAD4 + TAJB-TAFL  Start with life at 2x full
   7  RHEV-R60A  Infinite lives
   8  ACLB-TAC8  Start with 1 life
   9  ALLB-TAC8  Start with 3 lives
 10  BLLB-TAC8  Start with 11 lives
 11  HWLB-TAC8  Start with 61 lives
 12  NRLB-TAC8  Start with 100 lives
 13  RGAV-T6TR  Each Robocop head worth 0 extra lives
 14  ACAV-VJTR  Each Robocop head worth 2 extra lives
 15  ACAV-VTTR  Each Robocop head worth 4 extra lives
 16  ACAV-VATR  Each Robocop head worth 8 extra lives
 17  AC4V-RABR  Start with 0 continues
 18  AG4V-RABR  Start with 1 continues
 19  A04V-RABR  Start with 5 continues
 20  BG4V-RABR  Start with 9 continues
 21  A4RB-TA20  Infinite continues
 22  AD8B-S16J  Super jump
 23  AD8B-SV6J  Mega-jump
 24  AJ5B-TA32  Enemies killed with 1 shot, except boss enemies  
 25  DLLB-TA3N  Don't lose special weapons when you die