From 407a7b80c5624edd3baf87b285094dfc656c2494 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Fri, 17 Nov 2023 12:12:37 +0200
Subject: [PATCH] Bootloader: Fix getting command line

---
 bootloader/command_line.S | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bootloader/command_line.S b/bootloader/command_line.S
index cec0a5a7..964790c8 100644
--- a/bootloader/command_line.S
+++ b/bootloader/command_line.S
@@ -23,9 +23,13 @@ read_user_command_line:
 	cmpb $'\n', %al
 	je .read_user_command_line_done
 
+	pushw %ax
+
 	call isprint
 	testb %al, %al
-	jnz .read_user_command_line_loop
+	jz .read_user_command_line_loop
+
+	popw %ax
 
 	# put byte to buffer
 	movb %al, (%di)