added serial spaceball support in the dos version. can be used for

[dosdemo] / src / demo.h

diff --git a/src/demo.h b/src/demo.h
index 1b246ed..60c7646 100644 (file)
--- a/src/demo.h
+++ b/src/demo.h
@@ -13,6 +13,8 @@ extern unsigned long time_msec;
 extern int mouse_x, mouse_y;
 extern unsigned int mouse_bmask;
 
+extern float sball_matrix[16];
+
 int demo_init(int argc, char **argv);
 void demo_cleanup(void);