1. This disk contains five patches for DOOM 2. Three of the five will upgrade version 1.666 or version 1.7 to version 1.7a. The other two of five will upgrade version 1.7a or version 1.8 to version 1.9 LATEST VERSION. 2. Copy the files on this disk to your DOOM 2 directory on your hard drive. 3. Depending on the date of the DOOM2.EXE and DOOM2.WAD files you already have on your hard drive you must use the appropriate patch files. To figure out the date just type DIR in the DOOM 2 directory. 4. Just type the name of the appropriate patch file and press Enter. 5. After the patch is completed the message "Batch file missing" may appear or an error ept message. Ignore it. Version 1.666 Dated 8-29-94 Use File PATCHA.BAT Version 1.666 Dated 9-20-94 Use File PATCHB.BAT Version 1.7 Dated 9-21-94 Use File PATCHC.BAT Version 1.7a Dated 10-18-94 Use File PATCHD.BAT Version 1.8 Dated Use File PATCHE.BAT * Players using different versions cannot play a net or modem game together. * CD ROM owners must install DOOM 2 on the hard drive for the patch to work. How to reach id Software: AOL: idsoftwr1 CIS: 74250,2566 Internet: help@idsoftware.com