From e2cbdcaf9267621978a93045c87d9a0efd11003e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juhani=20Krekel=C3=A4?= <juhani@krekelä.fi>
Date: Fri, 25 Feb 2022 01:42:51 +0200
Subject: [PATCH] Terminate program on ^C

---
 dosdl.asm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dosdl.asm b/dosdl.asm
index f42dba8..d03c635 100644
--- a/dosdl.asm
+++ b/dosdl.asm
@@ -155,6 +155,9 @@ read_guess:
 		mov ah, 8
 		int 0x21
 
+		cmp al, 3
+		je .ctrl_c
+
 		cmp al, 8
 		je .backspace
 
@@ -214,6 +217,9 @@ read_guess:
 
 		jmp .loop
 
+	.ctrl_c:
+		ret
+
 	.done:
 
 check_hard_mode: