Bootloader: Interpret 0x7F (DEL) as backspace

This allows backspace to work over qemu's serial connection
2024-01-03 11:58:50 +02:00 · 2024-01-03 11:58:50 +02:00 · 50ca2ac09e
parent b0ff2392a1
commit 50ca2ac09e
1 changed files with 2 additions and 0 deletions
--- a/bootloader/bios/command_line.S
+++ b/bootloader/bios/command_line.S
@ -26,6 +26,8 @@ read_user_command_line:

 	cmpb $'\b', %al
 	je .read_user_command_line_backspace
+	cmpb $0x7F, %al
+	je .read_user_command_line_backspace

 	# Not sure if some BIOSes return '\n' as enter, but check it just in case
 	cmpb $'\r', %al