--- sparky.old/main.c
+++ sparky/main.c
@@ -1,6 +1,9 @@
+#include <sys/types.h>
+#include <sys/stat.h>
 #include <math.h>
 #include <stdlib.h>
 #include <time.h>
+
 #include "allegro.h"
 #include "rnd.h"
 #include "timeloop.h"
@@ -87,22 +90,26 @@
 
  update_particles();
 
- while (keypressed()) {
-  int k = readkey() >> 8;
-  if (k == KEY_ESC) return 1;
- }
+#ifdef NOTDEF
+    while (keypressed()) {
+        int k = readkey() >> 8;
+        if (k == KEY_ESC) return 1;
+    }
+#else
+    if (keypressed()) return 1;
+#endif
 
  propagate_warp(the_warp);
 
  warpblur(the_warp, scrbufbig, blurbmp);
 
- (int)scrbuf  = (int)scrbuf ^ (int)blurbmp; //swap
- (int)blurbmp = (int)scrbuf ^ (int)blurbmp; //the
- (int)scrbuf  = (int)scrbuf ^ (int)blurbmp; //bitmaps
-
- (int)scrbufbig  = (int)scrbufbig ^ (int)blurbmpbig; //swap
- (int)blurbmpbig = (int)scrbufbig ^ (int)blurbmpbig; //the
- (int)scrbufbig  = (int)scrbufbig ^ (int)blurbmpbig; //bitmaps
+ scrbuf  = (BITMAP *) ((int)scrbuf ^ (int)blurbmp); //swap
+ blurbmp = (BITMAP *) ((int)scrbuf ^ (int)blurbmp); //the
+ scrbuf  = (BITMAP *) ((int)scrbuf ^ (int)blurbmp); //bitmaps
+
+ scrbufbig  = (BITMAP *) ((int)scrbufbig ^ (int)blurbmpbig); //swap
+ blurbmpbig = (BITMAP *) ((int)scrbufbig ^ (int)blurbmpbig); //the
+ scrbufbig  = (BITMAP *) ((int)scrbufbig ^ (int)blurbmpbig); //bitmaps
 
  draw_particles();
 
@@ -114,15 +121,18 @@
 }
 
 int main() {
- srandom(time(0));
+    int h = GFX_H;
+    struct stat sbuf;
+    if (stat ("/etc/sysconfig/ISNVIDIA", &sbuf) == 0) h++;
 
+ srandom(time(0));
  allegro_init();
  install_timer();
  install_keyboard();
 
  initialise_timeloop();
 
- if (set_gfx_mode(GFX_AUTODETECT, GFX_W, GFX_H, 0, 0)) {
+ if (set_gfx_mode(GFX_AUTODETECT, GFX_W, h, 0, 0)) {
   allegro_exit();
   allegro_message("Failed to set graphics mode\n%s\n", allegro_error);
   return 1;
--- sparky.old/res.h
+++ sparky/res.h
@@ -1,5 +1,5 @@
-#define GFX_W 320
-#define GFX_H 200
+#define GFX_W 640
+#define GFX_H 480
 
 #define WARP_XD 20
 #define WARP_YD 20
--- sparky.old/warp.h
+++ sparky/warp.h
@@ -3,6 +3,8 @@
  float xv, yv;
 } WARP_POINT;
 
+#define ZERO_SIZE 1024
+
 typedef struct {
  int w, h;
  WARP_POINT *line[ZERO_SIZE];