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CPU_MHZ.H
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// This file is part of: Geiss screensaver and Winamp music visualization plug-in
// ___ ___ ___ ___ ___
// / __| __|_ _/ __/ __|
// | (_ | _| | |\__ \__ \
// \___|___|___|___/___/
// 3-Clause BSD License
//
// Copyright (c) 1998-2022 Ryan Geiss (@geissomatik)
//
// 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. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
#define TTPS 1193182 //high speed Timer Ticks per second in Mhz
#define CLKs_Per_MHz 1000000 //number of clocks in 1 Mhz
#define NUM_LOOPS 0x2000 //core loop iterations
#define RUNS 10 //number of runs to average
#define DIVS 5 //# of IDIV instructions in the core loop
#define Cx486_core_IDIV_CLKS 40 //clock counts for Cx486 IDIV
#define Cx486_core_LOOP_CLKS 8 //clock counts for Cx486 LOOP
#define _5x86_core_IDIV_CLKS 45 //clock counts for 5x86 and MediaGX IDIV
#define _5x86_core_LOOP_CLKS 2 //clock counts for 5x86 and MediaGX LOOP
#define _6x86_core_IDIV_CLKS 17 //clock counts for 6x86,6x86MX, and MII IDIV
#define _6x86_core_LOOP_CLKS 1 //clock counts for 6x86, 6x86MX and MII LOOP