work on output

README.debug

@@ -5,3 +5,4 @@ in jzip.html console:
 spinupJS = Module.cwrap('spinupJS', 'number', ['string'])
 spinupJS('zork2.z3')
 
+interpret = Module.cwrap('_interpret','number')

emscripten.mak

@@ -85,7 +85,7 @@ ckifzs : ckifzs.bc
 
 
 clean :
-	-rm -f *.bc
+	-rm -f *.bc jzip.js
 
 realclean :
 	-rm -f *bc jzip jzexe ckifzs

emscriptenio.c

@@ -355,6 +355,8 @@ void select_text_window(  )
 void create_status_window(  )
 {
    int row, col;
+
+   EM_ASM( console.log('create_status_window()'); );
 /*
    if ( *CS )
    {
@@ -370,6 +372,7 @@ void create_status_window(  )
 void delete_status_window(  )
 {
    int row, col;
+   EM_ASM( console.log('delete_status_window()'); );
 /*
    if ( *CS )
    {
@@ -384,7 +387,7 @@ void delete_status_window(  )
 
 void clear_line(  )
 {
-
+   EM_ASM( console.log('clear_line()'); );
 ///*    tputs (CE, 1, outc);*/
    int i;
 /*
@@ -396,6 +399,7 @@ void clear_line(  )
 void clear_text_window(  )
 {
    int i, row, col;
+   EM_ASM( console.log('clear_text_window()'); );
 /*
    get_cursor_position( &row, &col );
 
@@ -411,6 +415,7 @@ void clear_text_window(  )
 
 void clear_status_window(  )
 {
+   EM_ASM( console.log('clear_status_window()'); );
    int i, row, col;
 /*
    get_cursor_position( &row, &col );
@@ -427,6 +432,9 @@ void clear_status_window(  )
 
 void move_cursor( int row, int col )
 {
+   //EM_ASM( console.log('move_cursor(',_row,_col,')'); );
+   //asm("console.log('move_cursor(',%0,%1,')')" : "r"(row), "r"(col)); 
+   asm("console.log('move_cursor(',%0,%1,')')" : : "r"(row), "r"(col)); 
 /*
    tputs( tgoto( CM, col - 1, row - 1 ), 1, outc );
    */
@@ -467,6 +475,7 @@ void restore_cursor_position(  )
 
 void set_attribute( int attribute )
 {
+   EM_ASM( console.log('set_attribute()'); );
 #if defined HARD_COLORS
    static int emph = 0, rev = 0;
 
@@ -537,11 +546,7 @@ void set_attribute( int attribute )
 
 static void display_string( char *s )
 {
-  EM_ASM(
-      console.log(s);
-  );
-/*   while ( *s )
-      display_char( *s++ );*/
+  asm("window['jsPrintString'](%0)" : : "r"(s) );
 }                               /* display_string */
 
 void display_char( int c )

input.c

@@ -31,6 +31,10 @@
  *
  */
 
+#ifdef EMSCRIPTEN
+#include <emscripten.h>
+#endif
+
 #include "ztypes.h"
 
 /* Statically defined word separator list */
@@ -249,6 +253,10 @@ int get_line( char *cbuf, zword_t timeout, zword_t action_routine )
        * call the timeout action routine. If the return status from the
        * timeout routine was 0 then try to read the line again */
 
+#ifdef EMSCRIPTEN
+      EM_ASM( console.log('get_line()'); );
+      exit(0);
+#endif
       do
       {
          c = input_line( buflen, buffer, timeout, &read_size );

jzip.html

@@ -72,6 +72,15 @@
         break;
     }
   });
+
+  // functions to be called from the c code
+  window['jsPrintString'] = function(s) {
+    var c,t='',p=s; 
+    while(c=Module.getValue(p++, 'i8')) { 
+      t=t+String.fromCharCode(c) 
+    } 
+    console.log('display_string: ',t);
+  }
 })();
 </script>
 </body>