To become Invulnerable:
 
 Edit the file K.EXE
 
 Search for 89 44 06 8B 45
 Change to  90 90 90 -- --
 
 To gain Quick Attack:
 
 Edit the file K.EXE
 
 Search for C6 47 11 00 56
 Change to  90 90 90 90 --
 
 (still need to wait until speed max to have quick attack)
 
 For Unlimited HP and MP:
 
 UNP the file K.EXE
 
 Go sector 15 offset 435 change 18 to 1C
 Go sector 15 offset 441 change 1A to 1E
 Go sector 15 offset 449 change 06 to 04
 Go sector 15 offset 455 change 0A to 08