Move freeldr to reactos\boot\freeldr.

[reactos.git] / freeldr / freeldr / arch / i386 / i386rtl.c

diff --git a/freeldr/freeldr/arch/i386/i386rtl.c b/freeldr/freeldr/arch/i386/i386rtl.c
deleted file mode 100644 (file)
index 281ffa3..0000000
--- a/freeldr/freeldr/arch/i386/i386rtl.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- *  FreeLoader
- *  Copyright (C) 1998-2003  Brian Palmer  <brianp@sginet.com>
- *
- *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <freeldr.h>
-#include <arch.h>
-#include <rtl.h>
-#include <portio.h>
-
-void beep(void)
-{
-       sound(700);
-       delay(200);
-       sound(0);
-}
-
-void delay(unsigned msec)
-{
-       REGS            Regs;
-       unsigned        usec;
-       unsigned        msec_this;
-
-       // Int 15h AH=86h
-       // BIOS - WAIT (AT,PS)
-       //
-       // AH = 86h
-       // CX:DX = interval in microseconds
-       // Return:
-       // CF clear if successful (wait interval elapsed)
-       // CF set on error or AH=83h wait already in progress
-       // AH = status (see #00496)
-
-       // Note: The resolution of the wait period is 977 microseconds on
-       // many systems because many BIOSes use the 1/1024 second fast
-       // interrupt from the AT real-time clock chip which is available on INT 70;
-       // because newer BIOSes may have much more precise timers available, it is
-       // not possible to use this function accurately for very short delays unless
-       // the precise behavior of the BIOS is known (or found through testing) 
-
-       while (msec)
-       {
-               msec_this = msec;
-               
-               if (msec_this > 4000)
-               {
-                       msec_this = 4000;
-               }
-
-               usec = msec_this * 1000;
-
-               Regs.b.ah = 0x86;
-               Regs.w.cx = usec >> 16;
-               Regs.w.dx = usec & 0xffff;
-               Int386(0x15, &Regs, &Regs);
-
-               msec -= msec_this;
-       }
-}
-
-void sound(int freq)
-{
-       int scale;
-
-       if (freq == 0)
-       {
-               WRITE_PORT_UCHAR((PUCHAR)0x61, READ_PORT_UCHAR((PUCHAR)0x61) & ~3);
-               return;
-       }
-
-       scale = 1193046 / freq;
-       WRITE_PORT_UCHAR((PUCHAR)0x43, 0xb6);
-       WRITE_PORT_UCHAR((PUCHAR)0x42, scale & 0xff);
-       WRITE_PORT_UCHAR((PUCHAR)0x42, scale >> 8);
-       WRITE_PORT_UCHAR((PUCHAR)0x61, READ_PORT_UCHAR((PUCHAR)0x61) | 3);
-}