To unprotect the game Shinobi (with the file SH.EXE dated 9/23/89) make a backup copy of your disks or copy them to a hard drive. Then do the following: REN SH.EXE SH.E DEBUG SH.E -E 6C7 -xxxx:06C7 9A.EB 00.03 -E 6D1 -xxxx:06D1 75.EB -W -Q REN SH.E SH.EXE Scumbucket