diff options
Diffstat (limited to 'WinQuake/vregset.c')
| -rw-r--r-- | WinQuake/vregset.c | 162 |
1 files changed, 81 insertions, 81 deletions
diff --git a/WinQuake/vregset.c b/WinQuake/vregset.c index ce009c8..6b3495a 100644 --- a/WinQuake/vregset.c +++ b/WinQuake/vregset.c @@ -1,81 +1,81 @@ -/* -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"); - } - } -} - +/*
+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");
+ }
+ }
+}
+
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