Unfortunately, that didn't work. Which emulators do they work in?
I'm testing it on Fuse for Mac. I know that Stefan Vogt (the man behind the Build Tools used to compile the game) launches it on Linux.
Are you sure you are doing it in the exact sequence? Open the emulator in +3 mode, insert the CPM disk (provided with the game bundle), use the LOADER, then when CPM is loaded you swap the disc with the A1RL0CK game disc and type PLAY GAME?
I tried it now (one never knows...) and it works perfectly.