ShuriZma
/
BizHawk
mirror of https://github.com/TASEmulators/BizHawk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Genesis core revive! Get it back to where loading a genesis rom doesnt crash everything immediately

This commit is contained in:
beirich 2011-10-01 17:06:25 +00:00
parent 2418947b69
commit 8fb8a35317
9 changed files with 84 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
BizHawk.Emulation/CPUs/68000/M68000.cs
View File

@ -123,7 +123,7 @@ namespace BizHawk.Emulation.CPUs.M68K
PendingCycles += cycles; PendingCycles += cycles;
while (PendingCycles > 0) while (PendingCycles > 0)
{ {
Console.WriteLine(Disassemble(PC)); //Console.WriteLine(Disassemble(PC));
op = (ushort)ReadWord(PC); op = (ushort)ReadWord(PC);
PC += 2; PC += 2;
Opcodes[op](); Opcodes[op]();

6
BizHawk.Emulation/Consoles/Sega/Genesis/GenVDP.DMA.cs
View File

@ -22,9 +22,9 @@ namespace BizHawk.Emulation.Consoles.Sega
} }
private bool DmaFillModePending; bool DmaFillModePending;
private void ExecuteDmaFill(ushort data) void ExecuteDmaFill(ushort data)
{ {
Console.WriteLine("DMA FILL REQD, WRITE {0:X4}, {1:X4} times, at {2:X4}", data, DmaLength, VdpDataAddr); Console.WriteLine("DMA FILL REQD, WRITE {0:X4}, {1:X4} times, at {2:X4}", data, DmaLength, VdpDataAddr);
@ -49,7 +49,7 @@ namespace BizHawk.Emulation.Consoles.Sega
DmaFillModePending = false; DmaFillModePending = false;
} }
private void Execute68000VramCopy() void Execute68000VramCopy()
{ {
Console.WriteLine("DMA 68000 -> VRAM COPY REQ'D. LENGTH {0:X4}, SOURCE {1:X4}", DmaLength, DmaSource); Console.WriteLine("DMA 68000 -> VRAM COPY REQ'D. LENGTH {0:X4}, SOURCE {1:X4}", DmaLength, DmaSource);

16
BizHawk.Emulation/Consoles/Sega/Genesis/GenVDP.Render.cs
View File

@ -19,21 +19,21 @@ namespace BizHawk.Emulation.Consoles.Sega
} }
} }
private void RenderPalette() void RenderPalette()
{ {
for (int p = 0; p < 4; p++) for (int p = 0; p < 4; p++)
for (int i = 0; i < 16; i++) for (int i = 0; i < 16; i++)
FrameBuffer[(p*FrameWidth) + i] = Palette[(p*16) + i]; FrameBuffer[(p*FrameWidth) + i] = Palette[(p*16) + i];
} }
private void RenderPatterns() void RenderPatterns()
{ {
for (int yi=0; yi<28; yi++) for (int yi=0; yi<28; yi++)
for (int xi=0; xi<(Display40Mode?40:32); xi++) for (int xi=0; xi<(Display40Mode?40:32); xi++)
RenderPattern(xi * 8, yi * 8, (yi * (Display40Mode ? 40 : 32)) + xi, 0); RenderPattern(xi * 8, yi * 8, (yi * (Display40Mode ? 40 : 32)) + xi, 0);
} }
private void RenderPattern(int x, int y, int pattern, int palette) void RenderPattern(int x, int y, int pattern, int palette)
{ {
for (int yi = 0; yi < 8; yi++) for (int yi = 0; yi < 8; yi++)
{ {
@ -46,7 +46,7 @@ namespace BizHawk.Emulation.Consoles.Sega
} }
} }
private void RenderScrollA() void RenderScrollA()
{ {
for (int yc=0; yc<24; yc++) for (int yc=0; yc<24; yc++)
{ {
@ -61,7 +61,7 @@ namespace BizHawk.Emulation.Consoles.Sega
} }
} }
private void RenderScrollB() void RenderScrollB()
{ {
for (int yc = 0; yc < 24; yc++) for (int yc = 0; yc < 24; yc++)
{ {
@ -77,14 +77,14 @@ namespace BizHawk.Emulation.Consoles.Sega
} }
private void RenderSprites() void RenderSprites()
{ {
Sprite sprite = FetchSprite(0); Sprite sprite = FetchSprite(0);
/*if (sprite.X > 0) /*if (sprite.X > 0)
Console.WriteLine("doot");*/ Console.WriteLine("doot");*/
} }
private Sprite FetchSprite(int spriteNo) Sprite FetchSprite(int spriteNo)
{ {
int satbase = SpriteAttributeTableAddr + (spriteNo*8); int satbase = SpriteAttributeTableAddr + (spriteNo*8);
Sprite sprite = new Sprite(); Sprite sprite = new Sprite();
@ -108,6 +108,4 @@ namespace BizHawk.Emulation.Consoles.Sega
public int PatternIndex; public int PatternIndex;
} }
} }
} }

26
BizHawk.Emulation/Consoles/Sega/Genesis/GenVDP.cs
View File

@ -40,7 +40,7 @@ namespace BizHawk.Emulation.Consoles.Sega
public void WriteVdpControl(ushort data) public void WriteVdpControl(ushort data)
{ {
Console.WriteLine("[PC = {0:X6}] VDP: Control Write {1:X4}", /*Genesis._MainCPU.PC*/0, data); //Console.WriteLine("[PC = {0:X6}] VDP: Control Write {1:X4}", /*Genesis._MainCPU.PC*/0, data);
if (ControlWordPending == false) if (ControlWordPending == false)
{ {
@ -49,15 +49,15 @@ namespace BizHawk.Emulation.Consoles.Sega
int reg = (data >> 8) & 0x1F; int reg = (data >> 8) & 0x1F;
byte value = (byte) (data & 0xFF); byte value = (byte) (data & 0xFF);
WriteVdpRegister(reg, value); WriteVdpRegister(reg, value);
VdpDataCode = 0; // should we just clone GenesisPlus behavior? VdpDataCode = 0;
} else { } else {
ControlWordPending = true; ControlWordPending = true;
VdpDataAddr &= 0xC000; VdpDataAddr &= 0xC000;
VdpDataAddr |= (ushort) (data & 0x3FFF); VdpDataAddr |= (ushort) (data & 0x3FFF);
VdpDataCode &= 0x3C; VdpDataCode &= 0x3C;
VdpDataCode |= (byte) (data >> 14); VdpDataCode |= (byte) (data >> 14);
Console.WriteLine("Address = {0:X4}", VdpDataAddr); //Console.WriteLine("Address = {0:X4}", VdpDataAddr);
Console.WriteLine("Code = {0:X2}", VdpDataCode); //Console.WriteLine("Code = {0:X2}", VdpDataCode);
} }
} else { } else {
ControlWordPending = false; ControlWordPending = false;
@ -65,14 +65,14 @@ namespace BizHawk.Emulation.Consoles.Sega
// Update data address and code // Update data address and code
VdpDataAddr &= 0x3FFF; VdpDataAddr &= 0x3FFF;
VdpDataAddr |= (ushort) ((data & 0x03) << 14); VdpDataAddr |= (ushort) ((data & 0x03) << 14);
Console.WriteLine("Address = {0:X4}", VdpDataAddr); //Console.WriteLine("Address = {0:X4}", VdpDataAddr);
VdpDataCode &= 0x03; VdpDataCode &= 0x03;
VdpDataCode |= (byte) ((data >> 2) & 0x3C); VdpDataCode |= (byte) ((data >> 2) & 0x3C);
Console.WriteLine("Code = {0:X2}", VdpDataCode); //Console.WriteLine("Code = {0:X2}", VdpDataCode);
if ((VdpDataCode & 0x20) != 0 && DmaEnabled) // DMA triggered if ((VdpDataCode & 0x20) != 0 && DmaEnabled) // DMA triggered
{ {
Console.WriteLine("DMA TIME!"); //Console.WriteLine("DMA TIME!");
// what type of DMA? // what type of DMA?
switch (Registers[23] >> 6) switch (Registers[23] >> 6)
@ -96,7 +96,7 @@ namespace BizHawk.Emulation.Consoles.Sega
public ushort ReadVdpControl() public ushort ReadVdpControl()
{ {
Console.WriteLine("VDP: Control Read"); //Console.WriteLine("VDP: Control Read");
ushort value = 0; ushort value = 0;
value |= 0x8000; // Fifo empty value |= 0x8000; // Fifo empty
return value; return value;
@ -122,18 +122,18 @@ namespace BizHawk.Emulation.Consoles.Sega
VRAM[(VdpDataAddr & 0xFFFE) + 1] = (byte) (data >> 8); VRAM[(VdpDataAddr & 0xFFFE) + 1] = (byte) (data >> 8);
UpdatePatternBuffer(VdpDataAddr & 0xFFFE); UpdatePatternBuffer(VdpDataAddr & 0xFFFE);
UpdatePatternBuffer((VdpDataAddr & 0xFFFE) + 1); UpdatePatternBuffer((VdpDataAddr & 0xFFFE) + 1);
Console.WriteLine("Wrote VRAM[{0:X4}] = {1:X4}", VdpDataAddr, data); //Console.WriteLine("Wrote VRAM[{0:X4}] = {1:X4}", VdpDataAddr, data);
VdpDataAddr += Registers[0x0F]; VdpDataAddr += Registers[0x0F];
break; break;
case 3: // CRAM write case 3: // CRAM write
CRAM[(VdpDataAddr / 2) % 64] = data; CRAM[(VdpDataAddr / 2) % 64] = data;
Console.WriteLine("Wrote CRAM[{0:X2}] = {1:X4}", (VdpDataAddr / 2) % 64, data); //Console.WriteLine("Wrote CRAM[{0:X2}] = {1:X4}", (VdpDataAddr / 2) % 64, data);
ProcessPalette((VdpDataAddr/2)%64); ProcessPalette((VdpDataAddr/2)%64);
VdpDataAddr += Registers[0x0F]; VdpDataAddr += Registers[0x0F];
break; break;
case 5: // VSRAM write case 5: // VSRAM write
VSRAM[(VdpDataAddr / 2) % 40] = data; VSRAM[(VdpDataAddr / 2) % 40] = data;
Console.WriteLine("Wrote VSRAM[{0:X2}] = {1:X4}", (VdpDataAddr / 2) % 40, data); //Console.WriteLine("Wrote VSRAM[{0:X2}] = {1:X4}", (VdpDataAddr / 2) % 40, data);
VdpDataAddr += Registers[0x0F]; VdpDataAddr += Registers[0x0F];
break; break;
default: default:
@ -144,13 +144,13 @@ namespace BizHawk.Emulation.Consoles.Sega
public ushort ReadVdpData() public ushort ReadVdpData()
{ {
Console.WriteLine("VDP: Data Read"); //Console.WriteLine("VDP: Data Read");
return 0; return 0;
} }
public void WriteVdpRegister(int register, byte data) public void WriteVdpRegister(int register, byte data)
{ {
Console.WriteLine("Register {0}: {1:X2}", register, data); //Console.WriteLine("Register {0}: {1:X2}", register, data);
switch (register) switch (register)
{ {
case 0x00: case 0x00:

13
BizHawk.Emulation/Consoles/Sega/Genesis/Genesis.cs
View File

@ -53,7 +53,7 @@ namespace BizHawk.Emulation.Consoles.Sega
// 320 are active display, the remaining 160 are horizontal blanking. // 320 are active display, the remaining 160 are horizontal blanking.
// A total of 3420 mclks per line, but 2560 mclks are active display and 860 mclks are blanking. // A total of 3420 mclks per line, but 2560 mclks are active display and 860 mclks are blanking.
public Genesis() public Genesis(GameInfo game, byte[] rom)
{ {
CoreOutputComm = new CoreOutputComm(); CoreOutputComm = new CoreOutputComm();
MainCPU = new M68000(); MainCPU = new M68000();
@ -77,19 +77,12 @@ namespace BizHawk.Emulation.Consoles.Sega
SoundCPU.ReadHardware = x => 0xFF; SoundCPU.ReadHardware = x => 0xFF;
SoundCPU.IRQCallback = () => SoundCPU.Interrupt = false; SoundCPU.IRQCallback = () => SoundCPU.Interrupt = false;
Z80Reset = true; Z80Reset = true;
}
/* TOO BAD genesis is broken until I finish turbocd
public void LoadGame(IGame game)
{
RomData = new byte[0x400000]; RomData = new byte[0x400000];
byte[] rom = game.GetRomData();
for (int i = 0; i < rom.Length; i++) for (int i = 0; i < rom.Length; i++)
RomData[i] = rom[i]; RomData[i] = rom[i];
if (MainCPU != null) MainCPU.Reset(); MainCPU.Reset();
_MainCPU.Reset(); }
}*/
public void FrameAdvance(bool render) public void FrameAdvance(bool render)
{ {

4
BizHawk.Emulation/Consoles/Sega/Genesis/MemoryMap.68000.cs
View File

@ -146,7 +146,7 @@ namespace BizHawk.Emulation.Consoles.Sega
if (address >= 0xE00000) // Work RAM if (address >= 0xE00000) // Work RAM
{ {
Console.WriteLine("MEM[{0:X4}] change to {1:X4}", address & 0xFFFF, value); //Console.WriteLine("MEM[{0:X4}] change to {1:X4}", address & 0xFFFF, value);
Ram[(address & 0xFFFF) + 0] = (byte)(value >> 8); Ram[(address & 0xFFFF) + 0] = (byte)(value >> 8);
Ram[(address & 0xFFFF) + 1] = (byte)value; Ram[(address & 0xFFFF) + 1] = (byte)value;
return; return;
@ -188,7 +188,7 @@ namespace BizHawk.Emulation.Consoles.Sega
if (address >= 0xE00000) // Work RAM if (address >= 0xE00000) // Work RAM
{ {
Console.WriteLine("MEM[{0:X4}] change to {1:X8}", address & 0xFFFF, value); //Console.WriteLine("MEM[{0:X4}] change to {1:X8}", address & 0xFFFF, value);
Ram[(address & 0xFFFF) + 0] = (byte)(value >> 24); Ram[(address & 0xFFFF) + 0] = (byte)(value >> 24);
Ram[(address & 0xFFFF) + 1] = (byte)(value >> 16); Ram[(address & 0xFFFF) + 1] = (byte)(value >> 16);
Ram[(address & 0xFFFF) + 2] = (byte)(value >> 8); Ram[(address & 0xFFFF) + 2] = (byte)(value >> 8);

2
BizHawk.Emulation/Sound/YM2612.cs
View File

@ -10,7 +10,7 @@
public void Write(int addr, byte value) public void Write(int addr, byte value)
{ {
System.Console.WriteLine("YM2612: {0:X2} -> {1:X2}", addr, value);
} }
public void Reset() public void Reset()

38
BizHawk.MultiClient/Config.cs
View File

@ -442,14 +442,8 @@
public PCEControllerTemplate[] PCEAutoController = new PCEControllerTemplate[5]; public PCEControllerTemplate[] PCEAutoController = new PCEControllerTemplate[5];
// Genesis Settings // Genesis Settings
public string GenP1Up = "UpArrow, J1 Up"; public GenControllerTemplate GenesisController = new GenControllerTemplate(true);
public string GenP1Down = "DownArrow, J1 Down"; public GenControllerTemplate GenesisAutoController = new GenControllerTemplate();
public string GenP1Left = "LeftArrow, J1 Left";
public string GenP1Right = "RightArrow, J1 Right";
public string GenP1A = "Z, J1 B1";
public string GenP1B = "X, J1 B3";
public string GenP1C = "C, J1 B4";
public string GenP1Start = "Return, J1 B8";
//GameBoy Settings //GameBoy Settings
public NESControllerTemplate GameBoyController = new NESControllerTemplate(true); public NESControllerTemplate GameBoyController = new NESControllerTemplate(true);
@ -626,6 +620,34 @@
} }
} }
public class GenControllerTemplate
{
public string Up = "";
public string Down = "";
public string Left = "";
public string Right = "";
public string A = "";
public string B = "";
public string C = "";
public string Start = "";
public GenControllerTemplate() { }
public GenControllerTemplate(bool defaults)
{
if (defaults)
{
Up = "UpArrow, J1 Up";
Down = "DownArrow, J1 Down";
Left = "LeftArrow, J1 Left";
Right = "RightArrow, J1 Right";
A = "Z, J1 B1";
B = "X, J1 B3";
C = "C, J1 B4";
Start = "Return, J1 B8";
}
}
}
public class TI83ControllerTemplate public class TI83ControllerTemplate
{ {
public string _0; public string _0;

31
BizHawk.MultiClient/MainForm.cs
View File

@ -633,18 +633,29 @@ namespace BizHawk.MultiClient
agbControls.BindMulti("Start", Global.Config.GBAutoController.Start); agbControls.BindMulti("Start", Global.Config.GBAutoController.Start);
Global.AutofireGBControls = agbControls; Global.AutofireGBControls = agbControls;
var genControls = new Controller(Genesis.GenesisController); var genControls = new Controller(Genesis.GenesisController);
genControls.BindMulti("P1 Up", Global.Config.GenP1Up); genControls.BindMulti("P1 Up", Global.Config.GenesisController.Up);
genControls.BindMulti("P1 Left", Global.Config.GenP1Left); genControls.BindMulti("P1 Left", Global.Config.GenesisController.Left);
genControls.BindMulti("P1 Right", Global.Config.GenP1Right); genControls.BindMulti("P1 Right", Global.Config.GenesisController.Right);
genControls.BindMulti("P1 Down", Global.Config.GenP1Down); genControls.BindMulti("P1 Down", Global.Config.GenesisController.Down);
genControls.BindMulti("P1 A", Global.Config.GenP1A); genControls.BindMulti("P1 A", Global.Config.GenesisController.A);
genControls.BindMulti("P1 B", Global.Config.GenP1B); genControls.BindMulti("P1 B", Global.Config.GenesisController.B);
genControls.BindMulti("P1 C", Global.Config.GenP1C); genControls.BindMulti("P1 C", Global.Config.GenesisController.C);
genControls.BindMulti("P1 Start", Global.Config.GenP1Start); genControls.BindMulti("P1 Start", Global.Config.GenesisController.Start);
Global.GenControls = genControls; Global.GenControls = genControls;
var agenControls = new AutofireController(Genesis.GenesisController);
agbControls.Autofire = true;
genControls.BindMulti("P1 Up", Global.Config.GenesisAutoController.Up);
genControls.BindMulti("P1 Left", Global.Config.GenesisAutoController.Left);
genControls.BindMulti("P1 Right", Global.Config.GenesisAutoController.Right);
genControls.BindMulti("P1 Down", Global.Config.GenesisAutoController.Down);
genControls.BindMulti("P1 A", Global.Config.GenesisAutoController.A);
genControls.BindMulti("P1 B", Global.Config.GenesisAutoController.B);
genControls.BindMulti("P1 C", Global.Config.GenesisAutoController.C);
genControls.BindMulti("P1 Start", Global.Config.GenesisAutoController.Start);
Global.AutofireGenControls = agenControls;
var TI83Controls = new Controller(TI83.TI83Controller); var TI83Controls = new Controller(TI83.TI83Controller);
TI83Controls.BindMulti("0", Global.Config.TI83Controller[0]._0); TI83Controls.BindMulti("0", Global.Config.TI83Controller[0]._0);
TI83Controls.BindMulti("1", Global.Config.TI83Controller[0]._1); TI83Controls.BindMulti("1", Global.Config.TI83Controller[0]._1);
@ -1044,7 +1055,7 @@ namespace BizHawk.MultiClient
nextEmulator = new PCEngine(game, rom.RomData); nextEmulator = new PCEngine(game, rom.RomData);
break; break;
case "GEN": case "GEN":
nextEmulator = new Genesis(); //TODO nextEmulator = new Genesis(game, rom.RomData);
break; break;
case "TI83": case "TI83":
nextEmulator = new TI83(game, rom.RomData); nextEmulator = new TI83(game, rom.RomData);