I solved it!
For those having same problems maybe also with other games:
You have to set the Video to NTSC not PAL.
PAL will prevent the Emulator from showing the enemy sprites (only God knows why) so just switch to NTSC without restart.

Best regards and happy playing
Tom

Hi all! Today I tried the great game Realm of Impossibility on the Atari 800 Emulator Altirra (Version 2.00) and recognized a very stange problem: There were no enemies on the screen! Just me, the rooms, and the scrolls. Because I know this game from other systems I definitely know that there is som...