Machine.h

//
// Copyright (c) 2004 K. Wilkins
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from
// the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//    claim that you wrote the original software. If you use this software
//    in a product, an acknowledgment in the product documentation would be
//    appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
//    be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//

//////////////////////////////////////////////////////////////////////////////
//                       Handy - An Atari Lynx Emulator                     //
//                          Copyright (c) 1996,1997                         //
//                                 K. Wilkins                               //
//////////////////////////////////////////////////////////////////////////////
// Core machine definitions header file                                     //
//////////////////////////////////////////////////////////////////////////////
//                                                                          //
// This header file provides the interface definition and code for the core //
// definitions used throughout the Handy code. Additionally it provides     //
// a generic memory object definition.                                      //
//                                                                          //
//    K. Wilkins                                                            //
// August 1997                                                              //
//                                                                          //
//////////////////////////////////////////////////////////////////////////////
// Revision History:                                                        //
// -----------------                                                        //
//                                                                          //
// 01Aug1997 KW Document header added & class documented.                   //
//                                                                          //
//////////////////////////////////////////////////////////////////////////////

#ifndef MACHINE_H
#define MACHINE_H

// Bytes should be 8-bits wide
typedef signed char SBYTE;
typedef unsigned char UBYTE;

// Words should be 16-bits wide
typedef signed short SWORD;
typedef unsigned short UWORD;

// Longs should be 32-bits wide
typedef signed long SLONG;
typedef unsigned long ULONG;

// Read/Write Cycle definitions
#define CPU_RDWR_CYC	5
#define DMA_RDWR_CYC	4
#define SPR_RDWR_CYC	3
// Ammended to 2 on 28/04/00, 16Mhz = 62.5nS cycle
//
//    2 cycles is 125ns - PAGE MODE CYCLE
//    4 cycles is 250ns - NORMAL MODE CYCLE
//

#ifndef TRUE
#define TRUE	true
#endif

#ifndef FALSE
#define FALSE	false
#endif

#include "lynxbase.h"
#include "ErrorInterface.h"
#include "Error.h"

#endif