POOLtype change file for VM/CMS and MVS. Copyright (C) 1984 by David Fuchs. All rights are reserved. @x @!ASCII_code=0..127; {seven-bit numbers} @y @!ASCII_code=packed 0..127; {seven-bit numbers} @z @x @d last_text_char=127 {ordinal number of the largest element of |text_char|} @y @d last_text_char=255 {ordinal number of the largest element of |text_char|} @z @x @!pool_file:packed file of text_char; @y @!pool_file:text; @z