Option 1
Step 1:
Download
http://ynea.futureware.at/cgi-bin/infinite_screen.plStandalone not installer
Step 2: Launch it, then aurora
Step 3:
Go to oversize
Hit reload
[pic of an example window]
Select this and set the res to 1920x1080 (I'd adjust this number later after you get it working)
Step 5: Swap to aurora
Step 4: Pan around your newly usable aurora window by holding ctrl and moving your
Tested and functional on a computer set to 800x600
Option 2
Step 1:
Google
running aurora on small screens
Step 2:
Browse the many solutions provided by reddit and the fourms
Option 3
Get steve to rebuild the game so it can run on your IBM 5150