quakeforge-old/uquake/vregset.c
Jeff Teunissen c3f5581b0a Created new subdir: uquake. Pick your favorite U word for the meaning --
Unchained, Ultimate, Ultra, Up Yours, Underworld, Underground, Unified,
Unity, etc. You know the drill.

This takes care of the "standalone" problem with the wrong name, and the
recent snafu with multiple developers working on the same files
simultaneously...expect me (and probably others) to start locking dirs when
updates are taking place.

And yes, this update is really as large as it looks. Software only at the
moment, but I will have the makefile updated to build the GL builds as
well.
1999-12-26 13:51:52 +00:00

81 lines
1.7 KiB
C

/*
Copyright (C) 1996-1997 Id Software, Inc.
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.
*/
//
// vregset.c: video register-setting interpreter
//
#include <dos.h>
#include <conio.h>
#include "quakedef.h"
#include "vregset.h"
//#define outportb loutportb
void loutportb (int port, int val)
{
printf ("port, val: %x %x\n", port, val);
getch ();
}
/*
================
VideoRegisterSet
================
*/
void VideoRegisterSet (int *pregset)
{
int port, temp0, temp1, temp2;
for ( ;; )
{
switch (*pregset++)
{
case VRS_END:
return;
case VRS_BYTE_OUT:
port = *pregset++;
outportb (port, *pregset++);
break;
case VRS_BYTE_RMW:
port = *pregset++;
temp0 = *pregset++;
temp1 = *pregset++;
temp2 = inportb (port);
temp2 &= temp0;
temp2 |= temp1;
outportb (port, temp2);
break;
case VRS_WORD_OUT:
port = *pregset++;
outportb (port, *pregset & 0xFF);
outportb (port+1, *pregset >> 8);
pregset++;
break;
default:
Sys_Error ("VideoRegisterSet: Invalid command\n");
}
}
}