INPUT SPECIFICATIONS FOR VT52BIS


Ctrl-chars handled by MLDISP library (fast):

 Octal
 \010  (=ascii 8=ctrl-H=^H) works like cursor back (no erase),
       with right-margin auto-wrap
 \011  (^I) is cursor forward with auto-wrap, and auto new line at
       display bottom
 \012  (^J) is cursor down, auto new line at display bottom
 \013  (^K) is home
 \014  (^L) is clear & home
 \015  (^M) is beginning-of-line
 \036  (??) is home, too
 after \200: normal HP48 graphical chars

Escape-sequences handled by VT52BIS (slow):

 Esc-
     ABCD  cursor movement   [use ^H, ^I, ^J]
     E     clear & home      [use ^L instead]
     H     home              [use ^K instead]
     I     move to end (=last pos) of current line
     J     clear to end of display
     K     clear to end of line
     M     inverse (=standout) on
     N     inverse off
     Yxy   absolute cursor positioning, Yaa=home
     Z     identification, returns Esc-/-Z via serial port


Also see the terminfo description, src/terminfo/hp48-vt52bis.ti