Preparing for video, set bordercolor changes to 1s and other minors

src/Input.c

@@ -35,15 +35,15 @@ Input_init(Input_device_t devices)
   memset(&Input.joy_port1, 0x00, sizeof(Input_joystick_t));
   */
 
-  /* set data direction of port A and port B  */
+  /* set data direction of CIA1 port A and port B  */
   CIA1.ddra = CIA_DDR_RONLY_ALL;
   CIA1.ddrb = CIA_DDR_RONLY_ALL;
 }
 
 void __fastcall__
 Input_release(void)
 {
-  /* restore data direction of port A and port B  */
+  /* restore data direction of CIA1 port A and port B  */
   CIA1.ddrb = CIA1_DDRB_DEFAULT;
   CIA1.ddra = CIA1_DDRA_DEFAULT;
 }

src/main.c

@@ -42,38 +42,34 @@ main(void)
        * polling stuff between engine ticks
        */
 
+      /* should be the last poll, to reduce input delay  */
       if (Input_poll() & Input_joy_port2_mask) {
         DEBUG_NOTE("input break");
         break;
       }
-
-      /*
-       * *********************************************************  */
     } while (!Engine_tick_poll());
 
     /* ***************************************************************
      * time critical ticking stuff (input delay)
      */
 
+    /* first in time critical section  */
+    Input_tick();
+
     Graphix.buffer.scroll_x += Input.joy_port2.x_pace >> 5;
     Graphix.buffer.scroll_y += Input.joy_port2.y_pace >> 5;
 
-    /*
-     * ***********************************************************  */
-
     /* *** render, what we´ve done ***  */
     Graphix_buffer_swap();
 
     /* ***************************************************************
      * low priority ticking stuff
      */
 
-    if (Engine.tick_count % ENGINE_MS2TICKS(500) == 0) {
+    if (Engine.tick_count % ENGINE_MS2TICKS(1000) == 0) {
       ++Graphix.buffer.bordercolor;
     }
 
-    Input_tick();
-
     /*
      * ***********************************************************  */
   } while (!Input.joy_port2.button1_pressed);