Diff for /gforth/vt100.fs between versions 1.11 and 1.12

version 1.11, 2007/12/31 19:02:24 version 1.12, 2012/08/11 01:15:15
Line 23  decimal Line 23  decimal
 : ;pn   [char] ; emit pn ;  : ;pn   [char] ; emit pn ;
 : ESC[  27 emit [char] [ emit ;  : ESC[  27 emit [char] [ emit ;
   
 : at-xy ( u1 u2 -- ) \ facility at-x-y  Defer at-xy
   Defer page
   
   : vt100-at-xy ( u1 u2 -- ) \ facility at-x-y
   \G Position the cursor so that subsequent text output will take    \G Position the cursor so that subsequent text output will take
   \G place at column @var{u1}, row @var{u2} of the display. (column 0,    \G place at column @var{u1}, row @var{u2} of the display. (column 0,
   \G row 0 is the top left-hand corner of the display).    \G row 0 is the top left-hand corner of the display).
   1+ swap 1+ swap ESC[ pn ;pn [char] H emit ;    1+ swap 1+ swap ESC[ pn ;pn [char] H emit ;
   
 : page ( -- ) \ facility  : vt100-page ( -- ) \ facility
   \G Clear the display and set the cursor to the top left-hand    \G Clear the display and set the cursor to the top left-hand
   \G corner.    \G corner.
   ESC[ ." 2J" 0 0 at-xy ;    ESC[ ." 2J" 0 0 at-xy ;
   
   ' vt100-at-xy IS at-xy
   ' vt100-page IS page
   

Removed from v.1.11  
changed lines
  Added in v.1.12


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