claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity

Reverted the mainline PCEM CPU flat segment speedup commit - it's still buggy (Duke Nukem 3D and Little Big Adventure 2 like crashing), I'll recommit it when Sarah Walker fixes the bugs.

Browse Source
This commit is contained in:
OBattler
2017-06-01 18:45:47 +02:00
parent 7d79ee6349
commit d8e66ad829
18 changed files with 163 additions and 780 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/CPU/808x.c
View File

@@ -1,21 +1,6 @@
/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the 86Box distribution.
*
* 808x CPU emulation.
*
* Version: @(#)808x.c 1.0.0 2017/05/30
*
* Author: Sarah Walker, <http://pcem-emulator.co.uk/>
* Miran Grca, <mgrca8@gmail.com>
* Copyright 2008-2017 Sarah Walker.
* Copyright 2016-2017 Miran Grca.
*/
/* Copyright holders: Sarah Walker, Tenshi
see COPYING for more details
*/
/*SHR AX,1
4 clocks - fetch opcode
@@ -567,7 +552,6 @@ void resetx86()
resets++;
ins = 0;
use32=0;
cpu_cur_status = 0;
stack32=0;
cpu_state.pc=0;
msw=0;
@@ -605,7 +589,6 @@ void softresetx86()
{
use32=0;
stack32=0;
cpu_cur_status = 0;
cpu_state.pc=0;
msw=0;
cr0=0;