diff --git a/src/devices/video/vid_ati.h b/src/devices/video/vid_ati.h
new file mode 100644
index 0000000..20fe340
--- /dev/null
+++ b/src/devices/video/vid_ati.h
@@ -0,0 +1,66 @@
+/*
+ * VARCem	Virtual ARchaeological Computer EMulator.
+ *		An emulator of (mostly) x86-based PC systems and devices,
+ *		using the ISA,EISA,VLB,MCA  and PCI system buses, roughly
+ *		spanning the era between 1981 and 1995.
+ *
+ *		This file is part of the VARCem Project.
+ *
+ *		Definitions for the ATI drivers.
+ *
+ * Version:	@(#)vid_ati.h	1.0.2	2019/03/03
+ *
+ * Authors:	Fred N. van Kempen, <decwiz@yahoo.com>
+ *		Miran Grca, <mgrca8@gmail.com>
+ *		Sarah Walker, <tommowalker@tommowalker.co.uk>
+ *
+ *		Copyright 2017-2019 Fred N. van Kempen.
+ *		Copyright 2016-2018 Miran Grca.
+ *		Copyright 2008-2018 Sarah Walker.
+ *
+ * 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 2 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, write to the:
+ *
+ *   Free Software Foundation, Inc.
+ *   59 Temple Place - Suite 330
+ *   Boston, MA 02111-1307
+ *   USA.
+ */
+#ifndef VIDEO_ATI_H
+# define VIDEO_ATI_H
+
+
+typedef struct {
+    int		type;
+
+    int		wp;
+    int		oldclk, oldena;
+    int		opcode, state, count, out;
+    uint32_t	dat;
+
+    wchar_t	fn[256];
+
+    uint16_t	data[256];
+} ati_eeprom_t;
+
+
+extern void	ati_eeprom_load(ati_eeprom_t *, wchar_t *fn, int type);
+extern void	ati_eeprom_write(ati_eeprom_t *, int ena, int clk, int dat);
+extern int	ati_eeprom_read(ati_eeprom_t *);
+
+#ifdef VIDEO_SVGA_H
+extern int	ati28800k_load_font(svga_t *, const wchar_t *);
+#endif
+
+
+#endif	/*VIDEO_ATI_H*/
diff --git a/src/devices/video/vid_pgc.c b/src/devices/video/vid_pgc.c
index 5e7a4a6..8063e6d 100644
--- a/src/devices/video/vid_pgc.c
+++ b/src/devices/video/vid_pgc.c
@@ -305,7 +305,7 @@ parse_command(pgc_t *dev, const pgc_cmd_t **pcmd)
     *pcmd = NULL;
     dev->hex_command = 0;
     memset(dev->asc_command, ' ', 6);
-    dev->asc_command[7] = 0;
+    dev->asc_command[6] = 0;
 
     if (! read_command(dev)) {
 	/* PGC has been reset. */
@@ -1257,7 +1257,7 @@ hndl_tjust(pgc_t *dev)
 static void
 hndl_tsize(pgc_t *pgc)
 {
-    int32_t param;
+    int32_t param = 0;
 
     if (! pgc_param_coord(pgc, &param)) return;