bootloader: Fix stack corruption when pressing non ascii keys

2026-07-08 23:19:29 +03:00
parent 3148c28c3d
commit 9bdf60bb88
1 changed files with 2 additions and 2 deletions
--- a/bootloader/bios/command_line.S
+++ b/bootloader/bios/command_line.S
@@ -35,13 +35,13 @@ read_user_command_line:
 	cmpb $'\n', %al
 	je .read_user_command_line_done

-	pushw %ax
+	movb %al, %bl

 	call isprint
 	testb %al, %al
 	jz .read_user_command_line_loop

-	popw %ax
+	movb %bl, %al

 	# put byte to buffer
 	movb %al, (%di)