[VM][I386] TRY: Import from DOSBOX(J3100) v.2019-05-20.

[csp-qt/common_source_project-fm7.git] / source / src / vm / libcpu_newdev / dosbox-i386 / core_full.cpp

diff --git a/source/src/vm/libcpu_newdev/dosbox-i386/core_full.cpp b/source/src/vm/libcpu_newdev/dosbox-i386/core_full.cpp
new file mode 100644 (file)
index 0000000..7fd1469
--- /dev/null
+++ b/source/src/vm/libcpu_newdev/dosbox-i386/core_full.cpp
@@ -0,0 +1,99 @@
+/*
+ *  Copyright (C) 2002-2015  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
+ *  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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "dosbox.h"
+
+#include "pic.h"
+#include "regs.h"
+#include "cpu.h"
+#include "lazyflags.h"
+#include "paging.h"
+#include "fpu.h"
+#include "debug.h"
+#include "inout.h"
+#include "callback.h"
+
+
+typedef PhysPt EAPoint;
+#define SegBase(c)     SegPhys(c)
+
+#define LoadMb(off) mem_readb_inline(off)
+#define LoadMw(off) mem_readw_inline(off)
+#define LoadMd(off) mem_readd_inline(off)
+
+#define LoadMbs(off) (Bit8s)(LoadMb(off))
+#define LoadMws(off) (Bit16s)(LoadMw(off))
+#define LoadMds(off) (Bit32s)(LoadMd(off))
+
+#define SaveMb(off,val)        mem_writeb_inline(off,val)
+#define SaveMw(off,val)        mem_writew_inline(off,val)
+#define SaveMd(off,val)        mem_writed_inline(off,val)
+
+#define LoadD(reg) reg
+#define SaveD(reg,val) reg=val
+
+
+
+#include "core_full/loadwrite.h"
+#include "core_full/support.h"
+#include "core_full/optable.h"
+#include "instructions.h"
+
+#define EXCEPTION(blah)                                                                                \
+       {                                                                                                               \
+               Bit8u new_num=blah;                                                                     \
+               CPU_Exception(new_num,0);                                                       \
+               continue;                                                                                       \
+       }
+
+Bits CPU_Core_Full_Run(void) {
+       FullData inst;  
+       while (CPU_Cycles-->0) {
+#if C_DEBUG
+               cycle_count++;
+#if C_HEAVY_DEBUG
+               if (DEBUG_HeavyIsBreakpoint()) {
+                       FillFlags();
+                       return debugCallback;
+               };
+#endif
+#endif
+               LoadIP();
+               inst.entry=cpu.code.big*0x200;
+               inst.prefix=cpu.code.big;
+restartopcode:
+               inst.entry=(inst.entry & 0xffffff00) | Fetchb();
+               inst.code=OpCodeTable[inst.entry];
+               #include "core_full/load.h"
+               #include "core_full/op.h"
+               #include "core_full/save.h"
+nextopcode:;
+               SaveIP();
+               continue;
+illegalopcode:
+               LOG(LOG_CPU,LOG_NORMAL)("Illegal opcode");
+               CPU_Exception(0x6,0);
+       }
+       FillFlags();
+       return CBRET_NONE;
+}
+
+
+void CPU_Core_Full_Init(void) {
+
+}