1 files changed, 86 insertions, 0 deletions
diff --git a/usr.sbin/pcvt/vgaio/lex.l b/usr.sbin/pcvt/vgaio/lex.l
new file mode 100644
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+++ b/usr.sbin/pcvt/vgaio/lex.l
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+%{
+/*
+ * Copyright (c) 1994 Joerg Wunsch
+ *
+ * All rights reserved.
+ *
+ * This program is free software.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Joerg Wunsch
+ * 4. The name of the developer may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ident "$Header: /home/ncvs/src/usr.sbin/pcvt/vgaio/Attic/lex.l,v 1.1.1.1 1995/02/05 13:49:23 jkh Exp $"
+
+/*
+ * $Log: lex.l,v $
+ * Revision 1.1.1.1  1995/02/05 13:49:23  jkh
+ * PCVT userland utilities.
+ * Submitted by:	hm
+ *
+ * Revision 1.1  1994/03/29  02:47:20  mycroft
+ * pcvt 3.0, with some performance enhancements by Joerg Wunsch and me.
+ *
+ * Revision 1.2  1994/01/08  17:42:58  j
+ * cleanup
+ * made multiple commands per line work
+ * wrote man page
+ *
+ * Revision 1.3  21.12.1994 -hm
+ * Added mi command for accessing the misc out register
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "vgaio.h"
+#include "y.tab.h"
+
+extern YYSTYPE yylval;
+
+%}
+
+D	[0-9a-fA-F]
+
+%%
+
+cr|CR	{ return CR; }
+
+ar|AR	{ return AR; }
+
+gr|GR	{ return GR; }
+
+sr|SR	{ return SR; }
+
+mi|MI	{ return MI; }
+
+{D}({D}*)  { sscanf(yytext, "%x", &yylval.num); return NUM; }
+
+[ \t]	{ /* ignore */ }
+
+\n	{ return NEWLINE; }
+
+.	{ return yytext[0]; }