initial raytracing experiment

[dosdemo] / src / dos / main.c

diff --git a/src/dos/main.c b/src/dos/main.c
index 0714297..ee28dc9 100644 (file)
--- a/src/dos/main.c
+++ b/src/dos/main.c
@@ -131,6 +131,15 @@ void demo_quit(void)
        quit = 1;
 }
 
+void demo_abort(void)
+{
+       set_text_mode();
+       stop_logger();
+       printf("demo_abort called. see demo.log for details. Last lines:\n\n");
+       print_tail("demo.log");
+       abort();
+}
+
 #define TX(ev) ((ev)->motion.motion[0])
 #define TY(ev) ((ev)->motion.motion[1])
 #define TZ(ev) ((ev)->motion.motion[2])