Docs for making a real game from the dsk images. First backup all the dsk images to disks formatted to the full 40 tracks. on the coco 3 at the OK prompt, insert 40trkpatc disk in drive 1, insert 40trktdm1 in drive 0, at the ok prompt, type in DIR1:DOS, this should then ask to loadup Carl's special dos from drive 0 or 1, select drive 1, then this will load up the DOS routines, then this will list up the Directory contents of drive 1, Find the program called BOOT/BAS hit enter on this, this will start the patching process, just follow the prompts if there is any, when it is finished, you should have a working version of TDM's Or try this avenue to making the game bootable. Step 1: On the coco 3. put 40trkpatc disk in drive 0. Step 2: Type DOS at OK Prompt. Step 3: When you get the Message load carls special DOS from which drive. Select 0. Step 4: After the Dos is loaded up. you'll see the files on the disk. Find the file Titled BOOT.BAS. And Hit Enter on this file. Step 5: When you get the following warning message: “THIS DISK SHOULD BE IN DRIVE 1 AND 40trktdm1 IN DRIVE0” -Move the 40trkpatc DISK from drive0 to drive1 - Insert the 40trktdm1 disk in drive0. - Press the key. Step 6: At the OK prompt, type DRIVE1:CONT Step 7: Press again to start patching the game. Step 8: When finished it will say disk in drive 0 is now bootable Step 9: Start The Game in Drive 0 Thanks Chrisqcc For the Better detailed Docs. Briza