\\ Printer Interface                                 cas 11nov05                                                                This File contains the Printer Interface definitions for M130i  Printer.                                                                                                                        The definitions can be used to print Forth Sourcecode in a      consice way 6 Screens per page.                                                                                                 When using the Multitask-Extension it is possible to print and  continue working with Forth.                                                                                                    This Printerinterface is based on Ideas from D. Weineck and     was portet to volksFORTH by U. Hoffmann and                     K.Schleisiek.                                                                                                                                                                                   \ Printer Interface M 130i                           cas 10nov05  Onlyforth                                                       Vocabulary Printer   Printer definitions also                                                                                   Variable pcol   pcol off                                        Variable prow   prow off                                        Variable prints prints off                                                                                                      2 &10 thru  cr .( Printer Interface for M130i loaded )        \ &11 load    cr .( Spooler loaded )                                                                                              : plist  ( scr -- )  prints lock  output push                      print 10cpi cr list cr 5 lf's  prints unlock ;                                                                               Onlyforth                                                                                                                     \ Printer controls                                ks 23 m„r 88  | : ctrl:  ( 8b --)   Create c,   Does>  ( --)   c@ lst! ;                                                                       07   ctrl: bell                                                $7F | ctrl: ~bs                                                  $D | ctrl: ~cr                                                  $A   ctrl: ~lf                                                  $C   ctrl: ~ff                                                  $F | ctrl: (+17cpi                                             $1B | ctrl: ESC                                                 $12 | ctrl: (-17cpi                                                                                                             | : esc:  ( 8b --)   Create c,   does>  ( --)    ESC c@ lst! ;  | : ESC2  ( 8b0 8b1 --)   #esc lst! lst! ;                      | : on:  ( 8b --)  Create c, does> ESC c@ lst!  1 lst! ;        | : off: ( 8b --)  Create c, does> ESC c@ lst!  0 lst! ;        \ Printer Escapes                                 ks 09 mai 88                                                                  Ascii 0   esc: 1/8"       Ascii 1   esc: 1/10"                  Ascii 2   esc: 1/6"       Ascii T   esc: suoff                  Ascii N   esc: jump      Ascii O   esc: -jump                   Ascii G   esc: dark      Ascii H   esc: -dark                   Ascii 4   esc: cursive   Ascii 5   esc: -cursive                Ascii M   esc: 12cpi      Ascii P | esc: (-12cpi                                                                                : 10cpi   (-12cpi (-17cpi ;                                     : 17cpi   (-12cpi (+17cpi ;                                                                                                     ' 10cpi   Alias pica                                            ' 12cpi   Alias elite                                                                                                                                                                           \ Printer Escapes                                 ks 09 mai 88                                                                  Ascii W   on:  wide    Ascii W   off: -wide                     Ascii -   on:  +under   Ascii -   off: -under                   Ascii S   on:  sub      Ascii S   off: super                    Ascii p   on:  prop    Ascii p   off: -prop                                                                                       : lf's   ( n -- )            0 ?DO  ~lf  LOOP ;                 : lines  ( #.of.lines -- )   Ascii C ESC2 ;                     : "long  ( inches -- )       0 lines lst! ;                                                                                     : american   0 Ascii R ESC2 ;                                   : german     2 Ascii R ESC2 ;                                                                                                   : normal     12cpi  american  suoff 1/6" &12 "long ~cr ;                                                                      \ Printer Output                                  ks 24 m„r 88  cr .( verarbeitet Umlaute nicht richtig )                         : pemit  ( char -- )   $7F and  1 pcol +!  dup BL u<               IF  $40 or +under lst! -under exit  THEN  lst! ;                                                                             : pcr     ~cr ~lf  1 prow +!  pcol off ;                                                                                        : pdel    ~bs  pcol @ 1- 0 max pcol ! ;                                                                                         : ppage   ~ff  prow off  pcol off ;                                                                                             : pat  ( row col -- )   over  prow @ <  IF  ppage  THEN            swap  prow @ -  0 ?DO  pcr  LOOP                                dup  pcol @ <  IF  ~cr  pcol off  THEN  pcol @ - spaces ;                                                                    : pat?  ( -- row col )   prow @  pcol @ ;                     \ Printer output                                  ks 24 m„r 88                                                                    : +emit   dup (emit pemit ;                                     : +cr     (cr pcr ;                                             : +del    (del pdel ;                                           : +page   (page ppage ;                                         : +at     2dup (at pat ;                                                                                                      | Output: >printer   pemit pcr tipp pdel ppage pat pat? ;       | Output: +printer  +emit +cr tipp  +del +page +at (at? ;                                                                       Forth definitions                                                                                                               : print   >printer normal ;                                     : +print  +printer normal ;                                                                                                     \ Variables and Setup                             ks cas 10nov05                                                                  Printer definitions                                                                                                             $00 | Constant logo                                             | Variable pageno                                               | Create scr#s   &14 allot  \ enough room for 6 screens                                                                       | : header  ( -- )                                                   normal 4 spaces dark  ." Page  " pageno @ 2 .r                  &13 spaces  ."  volksFORTH83 "                                  5 spaces  file?  -dark 1 pageno +! ~lf ;                                                                                                                                                                                                                                                                                   \ Print 2 screens across on a page                ks 09 mai 88                                                                  | : pr  ( scr# -- )   dup  capacity 1- u>                            IF  drop logo  THEN  1 scr#s +!  scr#s dup @ 2* + ! ;                                                                      | : 2pr  ( scr#1 scr#2 line# -- )                                    cr  17cpi dup 2 .r space  c/l * >r                              pad $101 bl fill  swap block  r@ +  pad c/l cmove               block r> + pad c/l + 1+ c/l cmove                               pad $101 -trailing type ;                                                                                                  | : 2scr  ( scr#1 scr#2 -- )  cr cr normal &17 spaces                wide dark over 4 .r  &28 spaces  dup 4 .r  -wide -dark          cr  l/s 0 DO  2dup  I 2pr  LOOP  2drop ;                                                                                   | : pr-start  ( --)   scr#s off  1 pageno ! ;                   \ Printer 6 screens on a page                     ks 24 m„r 88                                                                  | : pagepr      header  scr#s off  scr#s 2+                          3 0 DO  dup @  over 6 + @  2scr  2+  LOOP  drop  page ;                                                                    | : shadowpr    header  scr#s off  scr#s 2+                          3 0 DO  dup @  over 2+ @  2scr  4 +  LOOP  drop  page ;                                                                    | : pr-flush  ( -- f )  \ any screens left over?                     scr#s @  dup 0=exit  0<>                                        BEGIN  scr#s @ 5 < WHILE  -1 pr  REPEAT  logo pr ;                                                                         | Variable shadow                                                                                                               | : full?  ( -- f )  scr#s @ 6 = ;                                                                                              \ Printer 6 screens on a page                     ks 09 mai 88  Forth definitions                                                                                                               : pthru  ( first last -- )  [ Printer ]                            prints lock  output push  print  pr-start  1+ swap              ?DO  I pr    full? IF  pagepr  THEN  LOOP                       pr-flush IF  pagepr  THEN  prints unlock ;                                                                                   : document  ( first last -- ) [ Printer ]                          isfile@ IF capacity 2/ shadow ! THEN                            prints lock  output push  print  pr-start  1+ swap              ?DO  I pr  I shadow @ + pr   full? IF  shadowpr  THEN  LOOP     pr-flush  IF  shadowpr  THEN  prints unlock ;                                                                                : listing    0  capacity 2/ 1- document ;                                                                                       \ Printerspool                                    ks 30 apr 88                                                                  \needs Task \\                                                                                                                  | Input: noinput    0  false  drop  2drop  ;                                                                                                                                                    noinput  $100 $200 Task spooler  keyboard                                                                                       : spool   ( from to -- )                                           isfile@  spooler 3 pass  isfile !  pthru  stop ;