From 8f516db42bf3f4a084b0431849bf1d55af49a7b0 Mon Sep 17 00:00:00 2001
From: Peter Evans <pevans@activecampaign.com>
Date: Tue, 23 Jan 2018 15:04:11 -0600
Subject: [PATCH] Remove arbitrary counter and allow escape to exit

---
 src/vm_screen.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/vm_screen.c b/src/vm_screen.c
index 486c385..131df91 100644
--- a/src/vm_screen.c
+++ b/src/vm_screen.c
@@ -169,7 +169,6 @@ vm_screen_active(vm_screen *screen)
 {
     SDL_Event event;
     char ch;
-    static int counter = 300000;
 
     // There may be _many_ events in the queue; for example, you may be
     // facerolling on Zork because it feels good. And good for you if
@@ -202,16 +201,16 @@ vm_screen_active(vm_screen *screen)
             case SDL_KEYUP:
                 // Note we do not erase the last_key value.
                 screen->key_pressed = false;
+
+                if (ch == SDLK_ESCAPE) {
+                    return false;
+                }
+
                 break;
         }
     }
 
-    if (counter--) {
-        return true;
-    }
-
-    SDL_Delay(2000);
-    return false;
+    return true;
 }
 
 /*