Corridor 7

Corridor 7 cheat codes: 
Cheat Edit
undead and unlimit bullet
edit CORR7.EXE
search 83 2E BA 48 02 83 3E BA
change 90 90 90 90 90 -- -- --

search FF 0E BC 48 9A D1 0A
change 90 90 90 90 -- -- --

search 29 36 BA 48 56 9A 37
change 90 90 90 90 -- -- --

All Guns, bullets, and others press  W + A + X.

At the DOS promt type :

C7 LEVEL1DIAGNOSTIC

[BACKSPACE][G]  God Mode
[BACKSPACE][W]  Jump Level
[BACKSPACE][N]  To go again Wall
[BACKSPACE][I]  Pont-tuning

Corr7.exe :

Find            83 2E BA 48 02
Replace         90 90 90 90 90

Find            FF 0E BC 48
Replace         90 90 90 90

Find            29 36 BA 48
Replace         90 90 90 90