First commit 11/11/1991

2021-09-03 17:51:51 +02:00
commit 27e54671f3
16 changed files with 2251 additions and 0 deletions
--- a/KEY.CPP
+++ b/KEY.CPP
@ -0,0 +1,32 @@
+#include <alloc.h>
+#include <conio.h>
+#include <dos.h>
+#include <mem.h>
+
+void *Pantalla;
+int x,y;
+
+void main(void)
+ {
+   int key = 0, key1 = 1;
+
+   if ( ( Pantalla = malloc( 4096 ) ) == NULL ) return;
+// Guardamos el contenido de la pantalla
+   memcpy( Pantalla, MK_FP(0xB800,0), 4096 );
+   x = wherex(); y = wherey();
+
+   clrscr();
+
+   cprintf( "Para Salir pulse ESC ( sc.27 )\n\r" );
+   cprintf( "------------------------------\n\r" );
+  while( key != 27 )
+   {
+    if ( ( key = getch() ) ==0 ) key1 = getch(); else key1 = 0;
+    cprintf( "    % 3d           % 3d \n\r", key, key1 );
+   }
+
+   // Restauramos el contenido
+   memcpy( MK_FP(0xB800,0), Pantalla, 4096 );
+   gotoxy( x, y );
+   free( Pantalla );
+  }