Press ALT + D during game play. Press ENTER at the windows that appear, then enter one of the following debug commands at the prompt. Alternatively, enter "0724" when prompted for a phone number at the start of the game. Then, type "help me" during game play to display the debug screen.
CHEAT FUNCTION - DEBUG COMMAND All items - gimmie gimmie View inventory item - object Display coordinates and room number - room number Display flag status - show flag or view flag Display memory allocation - ALT + M Display variable value - show var or sv Get item - get item Find item - room Reset flag - reset flag Set flag - set flag or sf Set variable - change var or set var Show boundaries - priority or ALT + V Item information - sp or ALT + I Teleport to new room - tp