From df2cd4079f7c96b9b13567d31cc805230b1f4a52 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juhani=20Krekel=C3=A4?= <juhani@krekelä.fi>
Date: Fri, 25 Feb 2022 02:19:44 +0200
Subject: [PATCH] Allow upper case switches

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

diff --git a/dosdl.asm b/dosdl.asm
index 593cf5d..993c7aa 100644
--- a/dosdl.asm
+++ b/dosdl.asm
@@ -32,6 +32,8 @@ parse_arguments:
 	jne .not_mode_option
 
 	cmp byte [si + 1], 'h'
+	je .hard_mode
+	cmp byte [si + 1], 'H'
 	jne .not_hard_mode
 
 	.hard_mode:
@@ -42,6 +44,8 @@ parse_arguments:
 
 	.not_hard_mode:
 	cmp byte [si + 1], 'u'
+	je .ultra_hard_mode
+	cmp byte [si + 1], 'U'
 	jne .not_ultra_hard_mode
 
 	.ultra_hard_mode:
@@ -64,6 +68,8 @@ parse_arguments:
 	.not_ultra_hard_mode:
 	cmp byte [si + 1], 'l'
 	je print_license
+	cmp byte [si + 1], 'L'
+	je print_license
 
 	cmp byte [si + 2], '?'
 	je print_help