" chrm: chrm dir file [file file ...] " " chdir into the named directory and unlink the files that are in there " " The code depends on a "dd" directory existing which holds the named dir lac 017777 " Go to the argc tad d5 " Skip past the argc and argv[0] dac 1f " Save argv[1] in the chdir arg below dac 2f " and in the unlink as well? Yes, we skip it lac 017777 i " How many arguments do we have? sad d4 sys exit " None, so exit tad dm4 " Subtract 1 dac 017777 i " and save in the argc sys chdir; dd " chdir to dd sys chdir; 1:0 " and then into the first argument 1: lac 017777 i " Any arguments left? sad d4 sys exit " No, exit the program tad dm4 " Subtract 4 from the argc and update it dac 017777 i lac 2f " Move up to the next filename tad d4 dac 2f " and save it in the unlink arg sys unlink; 2:0 " Unlink the file sma jmp 1b " Loop back if the unlink was OK, or issue err lac 2b " Copy the filename pointer below dac 2f lac d1 " Write the filename on stdout sys write; 2:0; 4 lac d1 sys write; 1f; 2 " Write " ?\n" on stdout jmp 1b " and loop back 1: 040077;012000 " String literal " ?\n" dd: <dd>;040040;040040;040040 " Filename dd d1: 1 d4: 4 d5: 5 dm4: -4