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Mapper199修改 #22

Merged
sin365 merged 1 commits from Alienjack/AxibugEmuOnline:dev_4VirtualNes into dev_4VirtualNes 2024-08-05 17:47:49 +08:00
Conversation 0 Commits 1 Files Changed 9 +174 -83
9 changed files with 174 additions and 83 deletions
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2
AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.cs
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@ -15,7 +15,7 @@ namespace AxibugEmuOnline.Client
private void Start() private void Start()
{ {
Application.targetFrameRate = 60; Application.targetFrameRate = 60;
StartGame("Kirby.nes"); StartGame("tstd2.nes");
} }
public void StartGame(string romName) public void StartGame(string romName)

BIN
AxibugEmuOnline.Client/Assets/StreamingAssets/Roms/ff1.NES Normal file
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7
AxibugEmuOnline.Client/Assets/StreamingAssets/Roms/ff1.NES.meta Normal file
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@ -0,0 +1,7 @@
fileFormatVersion: 2
guid: 091b4306faaa8fc4084836c5237b76c8
DefaultImporter:
externalObjects: {}
userData:
assetBundleName:
assetBundleVariant:

BIN
AxibugEmuOnline.Client/Assets/StreamingAssets/Roms/tstd2.nes Normal file
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Binary file not shown.

7
AxibugEmuOnline.Client/Assets/StreamingAssets/Roms/tstd2.nes.meta Normal file
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@ -0,0 +1,7 @@
fileFormatVersion: 2
guid: 0fcf57d6e248ead4a874daa51181ec5f
DefaultImporter:
externalObjects: {}
userData:
assetBundleName:
assetBundleVariant:

5
AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/RomPatch.cs
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@ -416,6 +416,11 @@ namespace VirtualNes.Core
header.control2 |= (byte)EnumRomControlByte2.ROM_VSUNISYSTEM; header.control2 |= (byte)EnumRomControlByte2.ROM_VSUNISYSTEM;
} }
//吞食天地2 豪华中文版
if (crc == 0x19B9E732)
{
mapper = 199;
}
} }
} }
} }

188
AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper199.cs
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@ -17,40 +17,40 @@ namespace VirtualNes.Core
BYTE[] chr = new byte[8]; BYTE[] chr = new byte[8];
BYTE we_sram; BYTE we_sram;
BYTE irq_type; BYTE JMaddr;
BYTE[] JMaddrDAT = new BYTE[3];
BYTE irq_enable; BYTE irq_enable;
BYTE irq_counter; BYTE irq_counter;
BYTE irq_latch; BYTE irq_latch;
BYTE irq_request; BYTE irq_request;
public Mapper199(NES parent) : base(parent) public Mapper199(NES parent) : base(parent)
{ {
} }
public override void Reset() public override void Reset()
{ {
for (INT i = 0; i < 8; i++) for (byte i = 0; i < 8; i++)
{ {
reg[i] = 0x00; reg[i] = 0x00;
chr[i] = (byte)i; chr[i] = i;
} }
prg[0] = 0x00; prg[0] = 0x00;
prg[1] = 0x01; prg[1] = 0x01;
prg[2] = 0x3e; prg[2] = (byte)(PROM_8K_SIZE - 2);
prg[3] = 0x3f; prg[3] = (byte)(PROM_8K_SIZE - 1);
SetBank_CPU(); SetBank_CPU();
SetBank_PPU(); SetBank_PPU();
we_sram = 0;
irq_enable = irq_counter = irq_latch = irq_request = 0; irq_enable = irq_counter = irq_latch = irq_request = 0;
JMaddr = 0;
JMaddrDAT[0] = JMaddrDAT[1] = JMaddrDAT[2] = 0;
uint crcP = nes.rom.GetPROM_CRC(); we_sram = 0;
uint crcV = nes.rom.GetVROM_CRC(); nes.SetSAVERAM_SIZE(32 * 1024);
nes.SetVideoMode(true);
if ((crcP == 0xE80D8741) || (crcV == 0x3846520D))
{//ÍâÐÇ°ÔÍõµÄ´ó½
nes.SetRenderMethod(EnumRenderMethod.POST_ALL_RENDER);
}
} }
@ -61,6 +61,32 @@ namespace VirtualNes.Core
{ {
return XRAM[addr - 0x4000]; return XRAM[addr - 0x4000];
} }
else if (addr >= 0x6000 && addr <= 0x7FFF)
{
if (JMaddr != 0)
{
switch (addr)
{
case 0x6000: return JMaddrDAT[0];
case 0x6010: return JMaddrDAT[1];
case 0x6013: JMaddr = 0; return JMaddrDAT[2];
}
}
switch (we_sram)
{
case 0xE4:
case 0xEC: return WRAM[(addr & 0x1FFF) + 0x0000];
case 0xE5:
case 0xED: return WRAM[(addr & 0x1FFF) + 0x2000];
case 0xE6:
case 0xEE: return WRAM[(addr & 0x1FFF) + 0x4000];
case 0xE7:
case 0xEF: return WRAM[(addr & 0x1FFF) + 0x6000];
default: return CPU_MEM_BANK[addr >> 13][addr & 0x1FFF];
}
}
else else
{ {
return base.ReadLow(addr); return base.ReadLow(addr);
@ -73,6 +99,44 @@ namespace VirtualNes.Core
if (addr >= 0x5000 && addr <= 0x5FFF) if (addr >= 0x5000 && addr <= 0x5FFF)
{ {
XRAM[addr - 0x4000] = data; XRAM[addr - 0x4000] = data;
if ((we_sram == 0xA1) || (we_sram == 0xA5) || (we_sram == 0xA9))
{
JMaddr = 1;
switch (addr)
{
case 0x5000: JMaddrDAT[0] = data; break;
case 0x5010: JMaddrDAT[1] = data; break;
case 0x5013: JMaddrDAT[2] = data; break;
}
}
}
else if (addr >= 0x6000 && addr <= 0x7FFF)
{
switch (we_sram)
{
case 0xE4: //CPU_MEM_BANK
case 0xEC: //CPU_MEM_BANK
WRAM[(addr & 0x1FFF) + 0x0000] = data;
CPU_MEM_BANK[addr >> 13][addr & 0x1FFF] = data;
break;
case 0xE5: //SRAM
case 0xED: //SRAM
WRAM[(addr & 0x1FFF) + 0x2000] = data;
break;
case 0xE6:
case 0xEE:
WRAM[(addr & 0x1FFF) + 0x4000] = data;
break;
case 0xE7:
case 0xEF:
WRAM[(addr & 0x1FFF) + 0x6000] = data;
break;
default:
CPU_MEM_BANK[addr >> 13][addr & 0x1FFF] = data;
break;
}
} }
else else
{ {
@ -83,8 +147,6 @@ namespace VirtualNes.Core
//void Mapper199::Write(WORD addr, BYTE data) //void Mapper199::Write(WORD addr, BYTE data)
public override void Write(ushort addr, byte data) public override void Write(ushort addr, byte data)
{ {
//DEBUGOUT( "MPRWR A=%04X D=%02X L=%3d CYC=%d\n", addr&0xFFFF, data&0xFF, nes.GetScanline(), nes.cpu.GetTotalCycles() );
switch (addr & 0xE001) switch (addr & 0xE001)
{ {
case 0x8000: case 0x8000:
@ -94,7 +156,6 @@ namespace VirtualNes.Core
break; break;
case 0x8001: case 0x8001:
reg[1] = data; reg[1] = data;
switch (reg[0] & 0x0f) switch (reg[0] & 0x0f)
{ {
case 0x00: chr[0] = data; SetBank_PPU(); break; case 0x00: chr[0] = data; SetBank_PPU(); break;
@ -113,16 +174,16 @@ namespace VirtualNes.Core
break; break;
case 0xA000: case 0xA000:
reg[2] = data; reg[2] = data;
//if( !nes.rom.Is4SCREEN() ) data &= 0x03;
{ if (data == 0) SetVRAM_Mirror(VRAM_VMIRROR);
if (data == 0) SetVRAM_Mirror(VRAM_VMIRROR); else if (data == 1) SetVRAM_Mirror(VRAM_HMIRROR);
else if (data == 1) SetVRAM_Mirror(VRAM_HMIRROR); else if (data == 2) SetVRAM_Mirror(VRAM_MIRROR4L);
else if (data == 2) SetVRAM_Mirror(VRAM_MIRROR4L); else SetVRAM_Mirror(VRAM_MIRROR4H);
else SetVRAM_Mirror(VRAM_MIRROR4H);
}
break; break;
case 0xA001: case 0xA001:
// DEBUGOUT( "MPRWR A=%04X D=%02X L=%3d CYC=%d\n", addr&0xFFFF, data&0xFF, nes->GetScanline(), nes->cpu->GetTotalCycles() );
reg[3] = data; reg[3] = data;
we_sram = data;
break; break;
case 0xC000: case 0xC000:
reg[4] = data; reg[4] = data;
@ -162,15 +223,16 @@ namespace VirtualNes.Core
{ {
if (irq_counter != 0) if (irq_counter != 0)
{ {
irq_counter--; irq_counter -= 1;
} }
} }
if ((irq_counter--) == 0) if (irq_counter == 0)
{ {
irq_request = 0xFF; irq_request = 0xFF;
irq_counter = irq_latch; irq_counter = irq_latch;
nes.cpu.SetIRQ(IRQ_MAPPER); nes.cpu.SetIRQ(IRQ_MAPPER);
} }
irq_counter--;
} }
} }
} }
@ -186,56 +248,66 @@ namespace VirtualNes.Core
void SetBank_PPU() void SetBank_PPU()
{ {
//unsigned int bank = (reg[0] & 0x80) >> 5; uint bank = (uint)((reg[0] & 0x80) >> 5);
int bank = (reg[0] & 0x80) >> 5;
for (int x = 0; x < 8; x++) for (int x = 0; x < 8; x++)
{ {
if (chr[x] <= 7) if (chr[x] <= 7)
{
SetCRAM_1K_Bank((byte)(x ^ bank), chr[x]); SetCRAM_1K_Bank((byte)(x ^ bank), chr[x]);
}
else else
{
SetVROM_1K_Bank((byte)(x ^ bank), chr[x]); SetVROM_1K_Bank((byte)(x ^ bank), chr[x]);
}
} }
} }
//void Mapper199::SaveState(LPBYTE p) //void Mapper199::SaveState(LPBYTE p)
public override void SaveState(byte[] p) public override void SaveState(byte[] p)
{ {
for (INT i = 0; i < 8; i++) //for (INT i = 0; i < 8; i++)
{ //{
p[i] = reg[i]; // p[i] = reg[i];
p[10 + i] = chr[i]; //}
} //for (i = 8; i < 12; i++)
//{
p[8] = prg[0]; // p[i] = prg[i];
p[9] = prg[1]; //}
p[18] = irq_enable; //for (i = 8; i < 20; i++)
p[19] = irq_counter; //{
p[20] = irq_latch; // p[i] = chr[i];
p[21] = irq_request; //}
p[22] = prg[2]; //p[20] = we_sram;
p[23] = prg[3]; //p[21] = JMaddr;
//p[22] = JMaddrDAT[0];
//p[23] = JMaddrDAT[1];
//p[24] = JMaddrDAT[2];
//p[25] = irq_enable;
//p[26] = irq_counter;
//p[27] = irq_latch;
//p[28] = irq_request;
} }
//void Mapper199::LoadState(LPBYTE p) //void Mapper199::LoadState(LPBYTE p)
public override void LoadState(byte[] p) public override void LoadState(byte[] p)
{ {
for (INT i = 0; i < 8; i++) //for (INT i = 0; i < 8; i++)
{ //{
reg[i] = p[i]; // reg[i] = p[i];
chr[i] = p[10 + i]; //}
} //for (i = 8; i < 12; i++)
prg[0] = p[8]; //{
prg[1] = p[9]; // prg[i] = p[i];
irq_enable = p[18]; //}
irq_counter = p[19]; //for (i = 8; i < 20; i++)
irq_latch = p[20]; //{
irq_request = p[21]; // chr[i] = p[i];
prg[2] = p[22]; //}
prg[3] = p[23]; //we_sram = p[20];
//JMaddr = p[21];
//JMaddrDAT[0] = p[22];
//JMaddrDAT[1] = p[23];
//JMaddrDAT[2] = p[24];
//irq_enable = p[25];
//irq_counter = p[26];
//irq_latch = p[27];
//irq_request = p[28];
} }
public override bool IsStateSave() public override bool IsStateSave()

14
AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper245.cs
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@ -1,12 +1,10 @@
////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////
// Mapper245 Yong Zhe Dou E Long // // Mapper245 Yong Zhe Dou E Long //
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
using static VirtualNes.MMU;
using static VirtualNes.Core.CPU; using static VirtualNes.Core.CPU;
using INT = System.Int32; using static VirtualNes.MMU;
using BYTE = System.Byte; using BYTE = System.Byte;
using System; using INT = System.Int32;
using Codice.CM.Client.Differences;
namespace VirtualNes.Core namespace VirtualNes.Core
{ {
@ -136,7 +134,7 @@ namespace VirtualNes.Core
{ {
if (nes.ppu.IsDispON()) if (nes.ppu.IsDispON())
{ {
if (irq_enable != 0&& irq_request == 0) if (irq_enable != 0 && irq_request == 0)
{ {
if (scanline == 0) if (scanline == 0)
{ {
@ -166,9 +164,9 @@ namespace VirtualNes.Core
void SetBank_PPU() void SetBank_PPU()
{ {
if ((VROM_1K_SIZE)!= 0) if ((VROM_1K_SIZE) != 0)
{ {
if (((reg[0] & 0x80) !+ 0) != 0) if (((reg[0] & 0x80)! + 0) != 0)
{ {
SetVROM_8K_Bank(chr4, chr5, chr6, chr7, SetVROM_8K_Bank(chr4, chr5, chr6, chr7,
chr23 + 1, chr23, chr01 + 1, chr01); chr23 + 1, chr23, chr01 + 1, chr01);
@ -215,7 +213,7 @@ namespace VirtualNes.Core
//void Mapper245::SaveState(LPBYTE p) //void Mapper245::SaveState(LPBYTE p)
public override void SaveState(byte[] p) public override void SaveState(byte[] p)
{ {
//for (INT i = 0; i < 8; i++) //for (INT i = 0; i < 8; i++)
//{ //{
// p[i] = reg[i]; // p[i] = reg[i];
//} //}

2
AxibugEmuOnline.Client/Assets/VirtualNes.Core/NES.cs
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@ -245,6 +245,8 @@ namespace VirtualNes.Core
Debuger.Log($"{rom.GetRomName()}"); Debuger.Log($"{rom.GetRomName()}");
Debuger.Log($"Mapper : #{rom.GetMapperNo():D3}"); Debuger.Log($"Mapper : #{rom.GetMapperNo():D3}");
Debuger.Log($"PROM-CRC : #{rom.GetPROM_CRC():X2}");
Debuger.Log($"VROM-CRC : #{rom.GetVROM_CRC():X2}");
Debuger.Log($"PRG SIZE : {16 * rom.GetPROM_SIZE():4:0000}K"); Debuger.Log($"PRG SIZE : {16 * rom.GetPROM_SIZE():4:0000}K");
Debuger.Log($"CHR SIZE : {8 * rom.GetVROM_SIZE():4:0000}K"); Debuger.Log($"CHR SIZE : {8 * rom.GetVROM_SIZE():4:0000}K");