valter/dosbox-staging
1
0
Fork 0
Code Releases Activity

better separation of cpu type specific features; make cpu type selectable

Browse source 
Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3155
This commit is contained in:
Sebastian Strohhäcker 2008-05-18 13:11:14 +00:00
parent 581a6c2322
commit e3aba20b3c
12 changed files with 288 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

16
include/cpu.h
View file

@ -1,5 +1,5 @@
/*
* Copyright (C) 2002-2007 The DOSBox Team
* Copyright (C) 2002-2008 The DOSBox Team
*
* 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
@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: cpu.h,v 1.52 2008-01-16 20:16:31 c2woody Exp $ */
/* $Id: cpu.h,v 1.53 2008-05-18 13:10:42 c2woody Exp $ */
#ifndef DOSBOX_CPU_H
#define DOSBOX_CPU_H
@ -40,6 +40,14 @@
#define CPU_CYCLES_LOWER_LIMIT 100
#define CPU_ARCHTYPE_MIXED 0xff
#define CPU_ARCHTYPE_386SLOW 0x30
#define CPU_ARCHTYPE_386FAST 0x35
#define CPU_ARCHTYPE_486OLDSLOW 0x40
#define CPU_ARCHTYPE_486NEWSLOW 0x45
#define CPU_ARCHTYPE_PENTIUMSLOW 0x50
/* CPU Cycle Timing */
extern Bit32s CPU_Cycles;
extern Bit32s CPU_CycleLeft;
@ -52,6 +60,8 @@ extern bool CPU_CycleAutoAdjust;
extern bool CPU_SkipCycleAutoAdjust;
extern Bitu CPU_AutoDetermineMode;
extern Bitu CPU_ArchitectureType;
/* Some common Defines */
/* A CPU Handler */
typedef Bits (CPU_Decoder)(void);
@ -146,7 +156,7 @@ void CPU_Exception(Bitu which,Bitu error=0);
bool CPU_SetSegGeneral(SegNames seg,Bitu value);
bool CPU_PopSeg(SegNames seg,bool use32);
void CPU_CPUID(void);
bool CPU_CPUID(void);
Bitu CPU_Pop16(void);
Bitu CPU_Pop32(void);
void CPU_Push16(Bitu value);