/* typewriter driving table structure */
#define NROFFCHARS 350 /* ought to be dynamic */
int bset
; /* these bits have to be on */
int breset
; /* these bits have to be off */
int Hor
; /* #units in minimum horiz motion */
int Vert
; /* #units in minimum vert motion */
int Newline
; /* #units in single line space */
int Char
; /* #units in character width */
int Halfline
; /* half line units */
int Adj
; /* minimum units for horizontal adjustment */
char *twinit
; /* initialize terminal */
char *twrest
; /* reinitialize terminal */
char *twnl
; /* terminal sequence for newline */
char *hlr
; /* half-line reverse */
char *hlf
; /* half-line forward */
char *flr
; /* full-line reverse */
char *bdon
; /* turn bold mode on */
char *bdoff
; /* turn bold mode off */
char *iton
; /* turn italic mode on */
char *itoff
; /* turn italic mode off */
char *ploton
; /* turn plot mode on */
char *plotoff
; /* turn plot mode off */
char *up
; /* sequence to move up in plot mode */
char *eject
; /* sequence to eject page */
char *codetab
[NROFFCHARS
-128];