From 4006475fb131e14a585c79c5297d5fcaa5c3e421 Mon Sep 17 00:00:00 2001
From: Thiago Auler <thiagoauler@users.noreply.github.com>
Date: Tue, 28 Nov 2017 10:04:49 -0200
Subject: [PATCH] adjusting the ready bit in display buffer

---
 src/memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/memory.c b/src/memory.c
index eaea8fe..db8d181 100644
--- a/src/memory.c
+++ b/src/memory.c
@@ -106,7 +106,7 @@ void write_mem(dw address, db data)
     }
     else if (address == 0xD012)
     {
-        display_buffer = data;
+        display_buffer = data | 0x80;
     }
     
     // any other addressed memory will be ignored on write