This is the all memory clear portion of 5,8-27. The file clear.{pal,lst,bin} contains an annotated disassembly of the code. The file willard.{pal,lst,bin} includes the bug fix described by Willard Crittenden in the 1967 DECUScope Volume 6, Number 6. junk.{pal,lst,bin} is used in pdp8.ini to fill memory with JMP instructions to set up a test whether the program has worked correctly. Vince