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