From 4b7ba2f7366194608aac59b47d0f3c7cd9f21fb1 Mon Sep 17 00:00:00 2001
From: James <james.mckenzie@citrix.com>
Date: Thu, 10 Oct 2013 11:40:39 +0100
Subject: remove-path

---
 hardware/software/pong3/pong3.c | 151 ----------------------------------------
 1 file changed, 151 deletions(-)
 delete mode 100644 hardware/software/pong3/pong3.c

(limited to 'hardware/software/pong3/pong3.c')

diff --git a/hardware/software/pong3/pong3.c b/hardware/software/pong3/pong3.c
deleted file mode 100644
index 63ae56c..0000000
--- a/hardware/software/pong3/pong3.c
+++ /dev/null
@@ -1,151 +0,0 @@
-#include <io.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include "system.h"
-
-#define msleep(msec) usleep(1000*msec);
-
-static void
-gpu_write (unsigned int reg, unsigned int data)
-{
-  IOWR (GPU_0_BASE, reg << 2, data);
-}
-
-static int
-find_intersection (int x, int y, int xd, int yd, int t)
-{
-
-  // super lazy - we should use the power of MATHS
-
-  while (x != t)
-    {
-      x += xd;
-      y += yd;
-
-      if (y < 0)
-        y = 0;
-      if (y > 479)
-        y = 479;
-      if ((y == 479) || (y == 0))
-        yd = -yd;
-
-      if ((x == 639) || (x == 0))
-        xd = -xd;
-    }
-
-  return y;
-}
-
-static int
-dir (int a, int b)
-{
-  if (a > b)
-    return 1;
-  if (a < b)
-    return -1;
-  return 0;
-}
-
-static void
-move_bat (int *b, int db)
-{
-
-  *b += dir (db, *b);
-  if (*b < 20)
-    *b = 20;
-  if (*b > 459)
-    *b = 459;
-
-}
-
-static void
-load_sprite (void)
-{
-  //                      RRR GGG BBB
-  // set the sprite color 111 010 000 - orange
-  gpu_write (4, 0x01D0);
-
-  // squirt the bromium logo into the sprite
-  gpu_write (0x10, 0x00C0);
-  gpu_write (0x11, 0x03E0);
-  gpu_write (0x12, 0x0FF8);
-  gpu_write (0x13, 0x1FFE);
-  gpu_write (0x14, 0x3FC7);
-  gpu_write (0x15, 0x3F83);
-  gpu_write (0x16, 0x3933);
-  gpu_write (0x17, 0x3987);
-  gpu_write (0x18, 0x3D37);
-  gpu_write (0x19, 0x3D37);
-  gpu_write (0x1a, 0x3D87);
-  gpu_write (0x1b, 0x3FFF);
-  gpu_write (0x1c, 0x1FFE);
-  gpu_write (0x1d, 0x07F8);
-  gpu_write (0x1e, 0x01E0);
-  gpu_write (0x1f, 0x00C0);
-}
-
-int
-main (void)
-{
-  int x, y, xd, yd;
-  int bat0, dbat0;
-  int bat1, dbat1;
-  int missed = 0;
-
-  printf ("Working...\n");
-  msleep (500);
-  srand (12392184);
-
-  bat0 = 100;
-  bat1 = 200;
-
-  load_sprite ();
-
-  while (1)
-    {
-      x = 1;
-      y = 1;
-      xd = 1;
-      yd = 1;
-
-      dbat0 = find_intersection (x + xd, y + yd, xd, yd, 0);
-      dbat1 = find_intersection (x + xd, y + yd, xd, yd, 639);
-
-      while (!missed)
-        {
-          x += xd;
-          y += yd;
-          if (y < 0)
-            y = 0;
-          if (y > 479)
-            y = 479;
-          if ((y == 479) || (y == 0))
-            yd = -yd;
-
-          if ((x == 639) || (x == 0))
-            {
-              xd = -xd;
-              yd = rand () % 7;
-              yd -= 3;
-              dbat0 = find_intersection (x + xd, y + yd, xd, yd, 0);
-              dbat1 = find_intersection (x + xd, y + yd, xd, yd, 639);
-            }
-
-          move_bat (&bat0, dbat0);
-          move_bat (&bat1, dbat1);
-
-
-          gpu_write (0, x);
-          gpu_write (1, y);
-
-          gpu_write (2, bat0);
-          gpu_write (3, bat1);
-
-          msleep (2);
-        }
-    }
-}
-
-//-------------------------------------------------------------------------
-- 
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