1include start_color
2call OK init_pair 3 $COLOR_RED $COLOR_BLUE
3call OK mvaddch 5 8 `\000R`
4call OK mvchgat 5 6 10 $REVERSE 3 NULL
5call OK refresh
6compare mvchgat.chk
7call OK mvaddch 8 77 `\000T`
8call OK mvchgat 8 75 10 $UNDERSCORE 3 NULL
9call OK refresh
10compare mvchgat2.chk
11