pci enumeration

[bootcensus] / src / keyb.c

diff --git a/src/keyb.c b/src/keyb.c
index c5a672c..a63312e 100644 (file)
--- a/src/keyb.c
+++ b/src/keyb.c
@@ -1,3 +1,21 @@
+/*
+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 <string.h>
 #include "keyb.h"
 #include "intr.h"
 #include "asmops.h"
@@ -32,6 +50,10 @@ static unsigned char keystate[256];
 
 void kb_init(void)
 {
+       buf_ridx = buf_widx = 0;
+       num_pressed = 0;
+       memset(keystate, 0, sizeof keystate);
+
        interrupt(IRQ_TO_INTR(KB_IRQ), kbintr);
 }