To begin play, click on the black part of the screen to activate it for keyboard entry.

Destination Coordinates
You must give the computer the coordinates of the destination 
you have read on the mass detector screen. 
Your command to the computer must look like this: 
Computer, R is ..., Theta is ..., Phi is ... 
Here are the coordinates of the destinations: DESTINATION R THETA PHI 
UM91 50 15 121 
UM28 250 45 178 
AX87 125 75 102 
UM31 150 105 67 
MARS 250 120 12 
UM70 100 135 101 
US75 (SHIP) 175 135 34 
UM52 175 165 35 
AX71 125 180 47 
UM08 150 210 17 
AX32 125 240 105 
AX01 200 240 134 
UM24 100 285 87 
AB40 (CERES) 250 300 22 
UM12 100 345 107 

Playing hints
1. Draw a map as you go, there are a lot more places than you think and without a map you will get lost. 

2. To speed things up you may use the following abbreviations N, NE. NW, S, E, W, U, D, etc. for Go North, Northeast, Northwest, South, East, West, Up, Down, etc. 

3. I is short for Inventory and will list what you're carrying. 

4. Some (but not all) of the words available that you may find useful are: -- Get, Take, Drop, Go, Examine, Read, Save, and Look ... There are others!!!  Instructions are entered by you in the form of two word commands with the first word being a verb like OPEN MAILBOX, or READ LEAFLET. 

Please note that SAVE and RESTORE may not available due to applet security restrictions. Leaving this page may or may not restart the game depending on the behavior of your browser.