Note: This procedure involves editing a game file;
create a backup copy of the file before proceeding. Use a text
editor to edit the "earth640.bat" or "earth800.bat"
files (depending on screen resolution) in the game directory.
Change the "dos4gw game.exe x640" line to "dos4gw
game.exe x640 WW MD MS" to enable cheat mode. Then, hold
[Shift] and type one of the following codes during game
play to activate the corresponding cheat function.

Code
Full map rthshowmp
ED and UCS get $5000 rthcshe
Double container content value rthmn2
Quadruple container content value rthmn4
Destroy all selected units rthkill
Heal all selected units or enemy structure
rthhealth
Mission skip rthvctry
Increase one research level for all teams
rthrsrche
Complete all research for all teams rthrsrchll
Max armor and firepower strength for T100 and ST01B
rthpvr
Level select rthglx
Multiple calls for help1 rthrnfrcmnt