backported fixes from 256boss

[bootcensus] / src / panic.c

diff --git a/src/panic.c b/src/panic.c
index af79a9e..1e79be6 100644 (file)
--- a/src/panic.c
+++ b/src/panic.c
@@ -1,6 +1,24 @@
+/*
+pcboot - bootable PC demo/game kernel
+Copyright (C) 2018  John Tsiombikas <nuclear@member.fsf.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY, without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
 #include <stdio.h>
 #include <string.h>
 #include <stdarg.h>
+#include "video.h"
 #include "asmops.h"
 
 struct all_registers {
@@ -20,6 +38,7 @@ void panic(const char *fmt, ...)
        struct all_registers regs;
        uint32_t eip;
 
+       set_vga_mode(3);
        disable_intr();
 
        memset(&regs, 0, sizeof regs);