add define to allow exiting the game (for testing interactions with atari DOSes)

1 files changed, 10 insertions, 1 deletions

diff --git a/taipan.c b/taipan.c
index ec96631..75fdea4 100644
--- a/taipan.c
+++ b/taipan.c
@@ -15,7 +15,7 @@
 /* define this for testing sea_battle(). it causes a pirate
 	attack every time you leave port. Don't leave defined for
 	a release!! */
-#define COMBAT_TEST
+// #define COMBAT_TEST
 
 /* define this to show internals of damage calculation */
 // #define DAMAGE_TEST
@@ -31,6 +31,11 @@
 /* define this to start the game in a 99% damaged ship */
 // #define ALMOST_DEAD
 
+/* define this to end the game after 1 turn of gameplay. used
+	for testing whether cc65's exit(0) returns to DOS correctly.
+	use with "make testatr" target. */
+// #define EARLY_WITHDRAWAL
+
 /**** atari-specific stuff */
 
 /* values returned by cgetc() for backspace & enter keys */
@@ -1950,6 +1955,10 @@ void quit(void)
    cputs("...");
    timed_getch(TMOUT_3S);
 
+#ifdef EARLY_WITHDRAWAL
+	exit(0);
+#endif
+
    return;
 }