2013-08-09 23:52:08 +00:00
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/*
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* COPYRIGHT: GPL - See COPYING in the top level directory
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* PROJECT: ReactOS Virtual DOS Machine
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* FILE: registers.c
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* PURPOSE: Exported functions for manipulating registers
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* PROGRAMMERS: Hermes Belusca-Maito (hermes.belusca@sfr.fr)
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*/
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/* INCLUDES *******************************************************************/
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#define NDEBUG
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#include "emulator.h"
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2013-11-18 00:45:00 +00:00
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2013-08-09 23:52:08 +00:00
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/* PUBLIC FUNCTIONS ***********************************************************/
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2013-12-12 20:09:24 +00:00
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static inline BOOLEAN EmulatorGetFlag(ULONG Flag)
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2013-11-18 00:45:00 +00:00
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{
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return (EmulatorContext.Flags.Long & Flag) ? TRUE : FALSE;
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}
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2013-12-12 20:09:24 +00:00
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static inline VOID EmulatorSetFlag(ULONG Flag)
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2013-11-18 00:45:00 +00:00
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{
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EmulatorContext.Flags.Long |= Flag;
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}
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2013-12-12 20:09:24 +00:00
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static inline VOID EmulatorClearFlag(ULONG Flag)
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2013-11-18 00:45:00 +00:00
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{
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EmulatorContext.Flags.Long &= ~Flag;
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}
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VOID EmulatorSetStack(WORD Segment, DWORD Offset)
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{
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Fast486SetStack(&EmulatorContext, Segment, Offset);
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}
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2013-12-23 18:17:29 +00:00
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PVOID
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WINAPI
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getIntelRegistersPointer(VOID)
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{
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UNIMPLEMENTED;
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return NULL;
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}
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2013-08-09 23:52:08 +00:00
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ULONG
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getEAX(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_EAX].Long;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setEAX(ULONG Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_EAX].Long = Value;
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2013-08-09 23:52:08 +00:00
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}
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USHORT
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getAX(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_EAX].LowWord;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setAX(USHORT Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_EAX].LowWord = Value;
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2013-08-09 23:52:08 +00:00
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}
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UCHAR
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getAH(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_EAX].HighByte;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setAH(UCHAR Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_EAX].HighByte = Value;
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2013-08-09 23:52:08 +00:00
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}
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UCHAR
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getAL(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_EAX].LowByte;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setAL(UCHAR Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_EAX].LowByte = Value;
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2013-08-09 23:52:08 +00:00
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}
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ULONG
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getEBX(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_EBX].Long;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setEBX(ULONG Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_EBX].Long = Value;
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2013-08-09 23:52:08 +00:00
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}
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USHORT
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getBX(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_EBX].LowWord;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setBX(USHORT Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_EBX].LowWord = Value;
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2013-08-09 23:52:08 +00:00
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}
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UCHAR
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getBH(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_EBX].HighByte;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setBH(UCHAR Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_EBX].HighByte = Value;
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2013-08-09 23:52:08 +00:00
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}
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UCHAR
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getBL(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_EBX].LowByte;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setBL(UCHAR Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_EBX].LowByte = Value;
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2013-08-09 23:52:08 +00:00
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}
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ULONG
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getECX(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_ECX].Long;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setECX(ULONG Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_ECX].Long = Value;
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2013-08-09 23:52:08 +00:00
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}
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USHORT
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getCX(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_ECX].LowWord;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setCX(USHORT Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_ECX].LowWord = Value;
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2013-08-09 23:52:08 +00:00
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}
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UCHAR
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getCH(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_ECX].HighByte;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setCH(UCHAR Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_ECX].HighByte = Value;
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2013-08-09 23:52:08 +00:00
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}
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UCHAR
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getCL(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_ECX].LowByte;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setCL(UCHAR Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_ECX].LowByte = Value;
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2013-08-09 23:52:08 +00:00
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}
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ULONG
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getEDX(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_EDX].Long;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setEDX(ULONG Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_EDX].Long = Value;
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2013-08-09 23:52:08 +00:00
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}
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USHORT
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getDX(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_EDX].LowWord;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setDX(USHORT Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_EDX].LowWord = Value;
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2013-08-09 23:52:08 +00:00
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}
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UCHAR
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getDH(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_EDX].HighByte;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setDH(UCHAR Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_EDX].HighByte = Value;
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2013-08-09 23:52:08 +00:00
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}
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UCHAR
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getDL(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_EDX].LowByte;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setDL(UCHAR Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorContext.GeneralRegs[FAST486_REG_EDX].LowByte = Value;
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2013-08-09 23:52:08 +00:00
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}
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ULONG
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getESP(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_ESP].Long;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setESP(ULONG Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorSetStack(getSS(), Value);
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2013-08-09 23:52:08 +00:00
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}
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USHORT
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getSP(VOID)
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{
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2013-11-18 01:16:19 +00:00
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return EmulatorContext.GeneralRegs[FAST486_REG_ESP].LowWord;
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2013-08-09 23:52:08 +00:00
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}
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VOID
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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setSP(USHORT Value)
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{
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2013-11-18 01:16:19 +00:00
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EmulatorSetStack(getSS(), Value);
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2013-08-09 23:52:08 +00:00
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}
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ULONG
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2013-12-17 22:10:58 +00:00
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WINAPI
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2013-08-09 23:52:08 +00:00
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getEBP(VOID)
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{
|
2013-11-18 01:16:19 +00:00
|
|
|
return EmulatorContext.GeneralRegs[FAST486_REG_EBP].Long;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setEBP(ULONG Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
EmulatorContext.GeneralRegs[FAST486_REG_EBP].Long = Value;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
USHORT
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getBP(VOID)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
return EmulatorContext.GeneralRegs[FAST486_REG_EBP].LowWord;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setBP(USHORT Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
EmulatorContext.GeneralRegs[FAST486_REG_EBP].LowWord = Value;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ULONG
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getESI(VOID)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
return EmulatorContext.GeneralRegs[FAST486_REG_ESI].Long;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setESI(ULONG Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
EmulatorContext.GeneralRegs[FAST486_REG_ESI].Long = Value;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
USHORT
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getSI(VOID)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
return EmulatorContext.GeneralRegs[FAST486_REG_ESI].LowWord;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setSI(USHORT Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
EmulatorContext.GeneralRegs[FAST486_REG_ESI].LowWord = Value;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ULONG
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getEDI(VOID)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
return EmulatorContext.GeneralRegs[FAST486_REG_EDI].Long;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setEDI(ULONG Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
EmulatorContext.GeneralRegs[FAST486_REG_EDI].Long = Value;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
USHORT
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getDI(VOID)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
return EmulatorContext.GeneralRegs[FAST486_REG_EDI].LowWord;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setDI(USHORT Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
EmulatorContext.GeneralRegs[FAST486_REG_EDI].LowWord = Value;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ULONG
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getEIP(VOID)
|
|
|
|
{
|
2013-11-18 00:45:00 +00:00
|
|
|
return EmulatorContext.InstPtr.Long;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setEIP(ULONG Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
EmulatorExecute(getCS(), Value);
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
USHORT
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getIP(VOID)
|
|
|
|
{
|
2013-11-18 00:45:00 +00:00
|
|
|
return EmulatorContext.InstPtr.LowWord;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setIP(USHORT Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
EmulatorExecute(getCS(), Value);
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
USHORT
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getCS(VOID)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
return EmulatorContext.SegmentRegs[FAST486_REG_CS].Selector;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setCS(USHORT Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
Fast486SetSegment(&EmulatorContext, FAST486_REG_CS, Value);
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
USHORT
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getSS(VOID)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
return EmulatorContext.SegmentRegs[FAST486_REG_SS].Selector;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setSS(USHORT Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
Fast486SetSegment(&EmulatorContext, FAST486_REG_SS, Value);
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
USHORT
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getDS(VOID)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
return EmulatorContext.SegmentRegs[FAST486_REG_DS].Selector;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setDS(USHORT Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
Fast486SetSegment(&EmulatorContext, FAST486_REG_DS, Value);
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
USHORT
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getES(VOID)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
return EmulatorContext.SegmentRegs[FAST486_REG_ES].Selector;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setES(USHORT Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
Fast486SetSegment(&EmulatorContext, FAST486_REG_ES, Value);
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
USHORT
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getFS(VOID)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
return EmulatorContext.SegmentRegs[FAST486_REG_FS].Selector;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setFS(USHORT Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
Fast486SetSegment(&EmulatorContext, FAST486_REG_FS, Value);
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
USHORT
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getGS(VOID)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
return EmulatorContext.SegmentRegs[FAST486_REG_GS].Selector;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setGS(USHORT Value)
|
|
|
|
{
|
2013-11-18 01:16:19 +00:00
|
|
|
Fast486SetSegment(&EmulatorContext, FAST486_REG_GS, Value);
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ULONG
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getCF(VOID)
|
|
|
|
{
|
|
|
|
return EmulatorGetFlag(EMULATOR_FLAG_CF);
|
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setCF(ULONG Flag)
|
|
|
|
{
|
|
|
|
if (Flag & 1)
|
|
|
|
EmulatorSetFlag(EMULATOR_FLAG_CF);
|
|
|
|
else
|
|
|
|
EmulatorClearFlag(EMULATOR_FLAG_CF);
|
|
|
|
}
|
|
|
|
|
|
|
|
ULONG
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getPF(VOID)
|
|
|
|
{
|
|
|
|
return EmulatorGetFlag(EMULATOR_FLAG_PF);
|
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setPF(ULONG Flag)
|
|
|
|
{
|
|
|
|
if (Flag & 1)
|
|
|
|
EmulatorSetFlag(EMULATOR_FLAG_PF);
|
|
|
|
else
|
|
|
|
EmulatorClearFlag(EMULATOR_FLAG_PF);
|
|
|
|
}
|
|
|
|
|
|
|
|
ULONG
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getAF(VOID)
|
|
|
|
{
|
|
|
|
return EmulatorGetFlag(EMULATOR_FLAG_AF);
|
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setAF(ULONG Flag)
|
|
|
|
{
|
|
|
|
if (Flag & 1)
|
|
|
|
EmulatorSetFlag(EMULATOR_FLAG_AF);
|
|
|
|
else
|
|
|
|
EmulatorClearFlag(EMULATOR_FLAG_AF);
|
|
|
|
}
|
|
|
|
|
|
|
|
ULONG
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getZF(VOID)
|
|
|
|
{
|
|
|
|
return EmulatorGetFlag(EMULATOR_FLAG_ZF);
|
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setZF(ULONG Flag)
|
|
|
|
{
|
|
|
|
if (Flag & 1)
|
|
|
|
EmulatorSetFlag(EMULATOR_FLAG_ZF);
|
|
|
|
else
|
|
|
|
EmulatorClearFlag(EMULATOR_FLAG_ZF);
|
|
|
|
}
|
|
|
|
|
|
|
|
ULONG
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getSF(VOID)
|
|
|
|
{
|
|
|
|
return EmulatorGetFlag(EMULATOR_FLAG_SF);
|
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setSF(ULONG Flag)
|
|
|
|
{
|
|
|
|
if (Flag & 1)
|
|
|
|
EmulatorSetFlag(EMULATOR_FLAG_SF);
|
|
|
|
else
|
|
|
|
EmulatorClearFlag(EMULATOR_FLAG_SF);
|
|
|
|
}
|
|
|
|
|
|
|
|
ULONG
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getIF(VOID)
|
|
|
|
{
|
|
|
|
return EmulatorGetFlag(EMULATOR_FLAG_IF);
|
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setIF(ULONG Flag)
|
|
|
|
{
|
|
|
|
if (Flag & 1)
|
|
|
|
EmulatorSetFlag(EMULATOR_FLAG_IF);
|
|
|
|
else
|
|
|
|
EmulatorClearFlag(EMULATOR_FLAG_IF);
|
|
|
|
}
|
|
|
|
|
|
|
|
ULONG
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getDF(VOID)
|
|
|
|
{
|
|
|
|
return EmulatorGetFlag(EMULATOR_FLAG_DF);
|
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setDF(ULONG Flag)
|
|
|
|
{
|
|
|
|
if (Flag & 1)
|
|
|
|
EmulatorSetFlag(EMULATOR_FLAG_DF);
|
|
|
|
else
|
|
|
|
EmulatorClearFlag(EMULATOR_FLAG_DF);
|
|
|
|
}
|
|
|
|
|
|
|
|
ULONG
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getOF(VOID)
|
|
|
|
{
|
|
|
|
return EmulatorGetFlag(EMULATOR_FLAG_OF);
|
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setOF(ULONG Flag)
|
|
|
|
{
|
|
|
|
if (Flag & 1)
|
|
|
|
EmulatorSetFlag(EMULATOR_FLAG_OF);
|
|
|
|
else
|
|
|
|
EmulatorClearFlag(EMULATOR_FLAG_OF);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
2013-11-18 00:45:00 +00:00
|
|
|
ULONG
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-11-18 00:45:00 +00:00
|
|
|
getEFLAGS(VOID)
|
|
|
|
{
|
|
|
|
return EmulatorContext.Flags.Long;
|
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-11-18 00:45:00 +00:00
|
|
|
setEFLAGS(ULONG Flags)
|
|
|
|
{
|
|
|
|
EmulatorContext.Flags.Long = Flags;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
2013-08-09 23:52:08 +00:00
|
|
|
USHORT
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
getMSW(VOID)
|
|
|
|
{
|
2013-11-18 20:25:10 +00:00
|
|
|
return LOWORD(EmulatorContext.ControlRegisters[FAST486_REG_CR0]);
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
VOID
|
2013-12-17 22:10:58 +00:00
|
|
|
WINAPI
|
2013-08-09 23:52:08 +00:00
|
|
|
setMSW(USHORT Value)
|
|
|
|
{
|
2013-11-26 20:20:51 +00:00
|
|
|
/* Set the lower 16 bits (Machine Status Word) of CR0 */
|
2013-11-18 20:25:10 +00:00
|
|
|
EmulatorContext.ControlRegisters[FAST486_REG_CR0] &= 0xFFFF0000;
|
|
|
|
EmulatorContext.ControlRegisters[FAST486_REG_CR0] |= Value & 0xFFFF;
|
2013-08-09 23:52:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* EOF */
|