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MAME:MC68000 Register[8] A、D 指针化

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This commit is contained in:
sin365 2025-11-17 16:27:45 +08:00
parent 382ee2d1b9
commit 212810384e
8 changed files with 50 additions and 42 deletions
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2
AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/cpu/m68000/Instructions/BitArithemetic.cs
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@ -2,7 +2,7 @@ using System;
namespace cpu.m68000
{
partial class MC68000
unsafe partial class MC68000
{
//void AND0() // AND <ea>, Dn
//{

2
AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/cpu/m68000/Instructions/DataMovement.cs
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@ -3,7 +3,7 @@ using System.Text;
namespace cpu.m68000
{
partial class MC68000
unsafe partial class MC68000
{
void MOVE()
{

2
AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/cpu/m68000/Instructions/IntegerMath.cs
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@ -2,7 +2,7 @@ using System;
namespace cpu.m68000
{
partial class MC68000
unsafe partial class MC68000
{
void ADD0()
{

2
AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/cpu/m68000/Instructions/ProgramFlow.cs
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@ -2,7 +2,7 @@ using System;
namespace cpu.m68000
{
partial class MC68000
unsafe partial class MC68000
{
bool TestCondition(int condition)
{

2
AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/cpu/m68000/Instructions/Supervisor.cs
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@ -2,7 +2,7 @@ using System;
namespace cpu.m68000
{
partial class MC68000
unsafe partial class MC68000
{
unsafe void MOVEtSR()
{

74
AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/cpu/m68000/MC68000.cs
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@ -9,45 +9,45 @@ namespace cpu.m68000
{
public static MC68000 m1;
// Machine State
public Register[] D = new Register[8];
//public Register[] D = new Register[8];
//#region //指针化 D
//static Register[] D_src;
//static GCHandle D_handle;
//public static Register* D;
//public static int DLength;
//public static bool D_IsNull => D == null;
//public static Register[] D_set
//{
// set
// {
// D_handle.ReleaseGCHandle();
// D_src = value;
// DLength = value.Length;
// D_src.GetObjectPtr(ref D_handle, ref D);
// }
//}
//#endregion
#region //指针化 D
Register[] D_src;
GCHandle D_handle;
public Register* D;
public int DLength;
public bool D_IsNull => D == null;
public Register[] D_set
{
set
{
D_handle.ReleaseGCHandle();
D_src = value;
DLength = value.Length;
D_src.GetObjectPtr(ref D_handle, ref D);
}
}
#endregion
public Register[] A = new Register[8];
//public Register[] A = new Register[8];
//#region //指针化 A
//static Register[] A_src;
//static GCHandle A_handle;
//public static Register* A;
//public static int ALength;
//public static bool A_IsNull => A == null;
//public static Register[] A_set
//{
// set
// {
// A_handle.ReleaseGCHandle();
// A_src = value;
// ALength = value.Length;
// A_src.GetObjectPtr(ref A_handle, ref A);
// }
//}
//#endregion
#region //指针化 A
Register[] A_src;
GCHandle A_handle;
public Register* A;
public int ALength;
public bool A_IsNull => A == null;
public Register[] A_set
{
set
{
A_handle.ReleaseGCHandle();
A_src = value;
ALength = value.Length;
A_src.GetObjectPtr(ref A_handle, ref A);
}
}
#endregion
public int PC, PPC;
private ulong totalExecutedCycles;
@ -201,6 +201,8 @@ namespace cpu.m68000
public MC68000()
{
A_set = new Register[8];
D_set = new Register[8];
//还是使用Action[]吧
BuildOpcodeTable();
}

2
AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/cpu/m68000/Memory.cs
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@ -2,7 +2,7 @@
namespace cpu.m68000
{
partial class MC68000
unsafe partial class MC68000
{
sbyte ReadValueB(int mode, int reg)
{

6
AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/emu/Memory.cs
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@ -418,6 +418,12 @@ namespace MAME.Core
set_TempBuffer = new byte[0x40000];
}
public static void GetObjectPtr(this object srcObj, ref GCHandle handle, ref cpu.m68000.Register* ptr)
{
IntPtr intptr;
GetObjectPtr(srcObj, ref handle, out intptr);
ptr = (cpu.m68000.Register*)intptr;
}
public static void GetObjectPtr(this object srcObj, ref GCHandle handle, ref uint* ptr)
{
IntPtr intptr;